Merge pull request #35 from MaxMustermann2/validator-sigs

add `hex_to_one`, fix `bech32` installation, bug fix

.gitignore

@@ -131,3 +131,6 @@ dmypy.json
 
 # IDE
 .idea
+
+# VIM
+*.swp

.style.yapf

@@ -0,0 +1,404 @@
+[style]
+# Align closing bracket with visual indentation.
+align_closing_bracket_with_visual_indent=True
+
+# Allow dictionary keys to exist on multiple lines. For example:
+#
+#   x = {
+#       ('this is the first element of a tuple',
+#        'this is the second element of a tuple'):
+#            value,
+#   }
+allow_multiline_dictionary_keys=False
+
+# Allow lambdas to be formatted on more than one line.
+allow_multiline_lambdas=False
+
+# Allow splitting before a default / named assignment in an argument list.
+allow_split_before_default_or_named_assigns=True
+
+# Allow splits before the dictionary value.
+allow_split_before_dict_value=False
+
+#   Let spacing indicate operator precedence. For example:
+#
+#     a = 1 * 2 + 3 / 4
+#     b = 1 / 2 - 3 * 4
+#     c = (1 + 2) * (3 - 4)
+#     d = (1 - 2) / (3 + 4)
+#     e = 1 * 2 - 3
+#     f = 1 + 2 + 3 + 4
+#
+# will be formatted as follows to indicate precedence:
+#
+#     a = 1*2 + 3/4
+#     b = 1/2 - 3*4
+#     c = (1+2) * (3-4)
+#     d = (1-2) / (3+4)
+#     e = 1*2 - 3
+#     f = 1 + 2 + 3 + 4
+#
+arithmetic_precedence_indication=False
+
+# Number of blank lines surrounding top-level function and class
+# definitions.
+blank_lines_around_top_level_definition=2
+
+# Number of blank lines between top-level imports and variable
+# definitions.
+blank_lines_between_top_level_imports_and_variables=1
+
+# Insert a blank line before a class-level docstring.
+blank_line_before_class_docstring=False
+
+# Insert a blank line before a module docstring.
+blank_line_before_module_docstring=False
+
+# Insert a blank line before a 'def' or 'class' immediately nested
+# within another 'def' or 'class'. For example:
+#
+#   class Foo:
+#                      # <------ this blank line
+#     def method():
+#       ...
+blank_line_before_nested_class_or_def=False
+
+# Do not split consecutive brackets. Only relevant when
+# dedent_closing_brackets is set. For example:
+#
+#    call_func_that_takes_a_dict(
+#        {
+#            'key1': 'value1',
+#            'key2': 'value2',
+#        }
+#    )
+#
+# would reformat to:
+#
+#    call_func_that_takes_a_dict({
+#        'key1': 'value1',
+#        'key2': 'value2',
+#    })
+coalesce_brackets=False
+
+# The column limit.
+column_limit=80
+
+# The style for continuation alignment. Possible values are:
+#
+# - SPACE: Use spaces for continuation alignment. This is default behavior.
+# - FIXED: Use fixed number (CONTINUATION_INDENT_WIDTH) of columns
+#   (ie: CONTINUATION_INDENT_WIDTH/INDENT_WIDTH tabs or
+#   CONTINUATION_INDENT_WIDTH spaces) for continuation alignment.
+# - VALIGN-RIGHT: Vertically align continuation lines to multiple of
+#   INDENT_WIDTH columns. Slightly right (one tab or a few spaces) if
+#   cannot vertically align continuation lines with indent characters.
+continuation_align_style=SPACE
+
+# Indent width used for line continuations.
+continuation_indent_width=4
+
+# Put closing brackets on a separate line, dedented, if the bracketed
+# expression can't fit in a single line. Applies to all kinds of brackets,
+# including function definitions and calls. For example:
+#
+#   config = {
+#       'key1': 'value1',
+#       'key2': 'value2',
+#   }        # <--- this bracket is dedented and on a separate line
+#
+#   time_series = self.remote_client.query_entity_counters(
+#       entity='dev3246.region1',
+#       key='dns.query_latency_tcp',
+#       transform=Transformation.AVERAGE(window=timedelta(seconds=60)),
+#       start_ts=now()-timedelta(days=3),
+#       end_ts=now(),
+#   )        # <--- this bracket is dedented and on a separate line
+dedent_closing_brackets=True
+
+# Disable the heuristic which places each list element on a separate line
+# if the list is comma-terminated.
+disable_ending_comma_heuristic=True
+
+# Place each dictionary entry onto its own line.
+each_dict_entry_on_separate_line=True
+
+# Require multiline dictionary even if it would normally fit on one line.
+# For example:
+#
+#   config = {
+#       'key1': 'value1'
+#   }
+force_multiline_dict=True
+
+# The regex for an i18n comment. The presence of this comment stops
+# reformatting of that line, because the comments are required to be
+# next to the string they translate.
+i18n_comment=#\..*
+
+# The i18n function call names. The presence of this function stops
+# reformattting on that line, because the string it has cannot be moved
+# away from the i18n comment.
+i18n_function_call=N_, _
+
+# Indent blank lines.
+indent_blank_lines=False
+
+# Put closing brackets on a separate line, indented, if the bracketed
+# expression can't fit in a single line. Applies to all kinds of brackets,
+# including function definitions and calls. For example:
+#
+#   config = {
+#       'key1': 'value1',
+#       'key2': 'value2',
+#       }        # <--- this bracket is indented and on a separate line
+#
+#   time_series = self.remote_client.query_entity_counters(
+#       entity='dev3246.region1',
+#       key='dns.query_latency_tcp',
+#       transform=Transformation.AVERAGE(window=timedelta(seconds=60)),
+#       start_ts=now()-timedelta(days=3),
+#       end_ts=now(),
+#       )        # <--- this bracket is indented and on a separate line
+indent_closing_brackets=False
+
+# Indent the dictionary value if it cannot fit on the same line as the
+# dictionary key. For example:
+#
+#   config = {
+#       'key1':
+#           'value1',
+#       'key2': value1 +
+#               value2,
+#   }
+indent_dictionary_value=False
+
+# The number of columns to use for indentation.
+indent_width=4
+
+# Join short lines into one line. E.g., single line 'if' statements.
+join_multiple_lines=False
+
+# Do not include spaces around selected binary operators. For example:
+#
+#   1 + 2 * 3 - 4 / 5
+#
+# will be formatted as follows when configured with "*,/":
+#
+#   1 + 2*3 - 4/5
+no_spaces_around_selected_binary_operators=
+
+# Use spaces around default or named assigns.
+spaces_around_default_or_named_assign=True
+
+# Adds a space after the opening '{' and before the ending '}' dict
+# delimiters.
+#
+#   {1: 2}
+#
+# will be formatted as:
+#
+#   { 1: 2 }
+spaces_around_dict_delimiters=True
+
+# Adds a space after the opening '[' and before the ending ']' list
+# delimiters.
+#
+#   [1, 2]
+#
+# will be formatted as:
+#
+#   [ 1, 2 ]
+spaces_around_list_delimiters=True
+
+# Use spaces around the power operator.
+spaces_around_power_operator=False
+
+# Use spaces around the subscript / slice operator.  For example:
+#
+#   my_list[1 : 10 : 2]
+spaces_around_subscript_colon=True
+
+# Adds a space after the opening '(' and before the ending ')' tuple
+# delimiters.
+#
+#   (1, 2, 3)
+#
+# will be formatted as:
+#
+#   ( 1, 2, 3 )
+spaces_around_tuple_delimiters=True
+
+# The number of spaces required before a trailing comment.
+# This can be a single value (representing the number of spaces
+# before each trailing comment) or list of values (representing
+# alignment column values; trailing comments within a block will
+# be aligned to the first column value that is greater than the maximum
+# line length within the block). For example:
+#
+# With spaces_before_comment=5:
+#
+#   1 + 1 # Adding values
+#
+# will be formatted as:
+#
+#   1 + 1     # Adding values <-- 5 spaces between the end of the
+#             # statement and comment
+#
+# With spaces_before_comment=15, 20:
+#
+#   1 + 1 # Adding values
+#   two + two # More adding
+#
+#   longer_statement # This is a longer statement
+#   short # This is a shorter statement
+#
+#   a_very_long_statement_that_extends_beyond_the_final_column # Comment
+#   short # This is a shorter statement
+#
+# will be formatted as:
+#
+#   1 + 1          # Adding values <-- end of line comments in block
+#                  # aligned to col 15
+#   two + two      # More adding
+#
+#   longer_statement    # This is a longer statement <-- end of line
+#                       # comments in block aligned to col 20
+#   short               # This is a shorter statement
+#
+#   a_very_long_statement_that_extends_beyond_the_final_column  # Comment <-- the end of line comments are aligned based on the line length
+#   short                                                       # This is a shorter statement
+#
+spaces_before_comment=2
+
+# Insert a space between the ending comma and closing bracket of a list,
+# etc.
+space_between_ending_comma_and_closing_bracket=True
+
+# Use spaces inside brackets, braces, and parentheses.  For example:
+#
+#   method_call( 1 )
+#   my_dict[ 3 ][ 1 ][ get_index( *args, **kwargs ) ]
+#   my_set = { 1, 2, 3 }
+space_inside_brackets=True
+
+# Split before arguments
+split_all_comma_separated_values=True
+
+# Split before arguments, but do not split all subexpressions recursively
+# (unless needed).
+split_all_top_level_comma_separated_values=False
+
+# Split before arguments if the argument list is terminated by a
+# comma.
+split_arguments_when_comma_terminated=True
+
+# Set to True to prefer splitting before '+', '-', '*', '/', '//', or '@'
+# rather than after.
+split_before_arithmetic_operator=False
+
+# Set to True to prefer splitting before '&', '|' or '^' rather than
+# after.
+split_before_bitwise_operator=False
+
+# Split before the closing bracket if a list or dict literal doesn't fit on
+# a single line.
+split_before_closing_bracket=True
+
+# Split before a dictionary or set generator (comp_for). For example, note
+# the split before the 'for':
+#
+#   foo = {
+#       variable: 'Hello world, have a nice day!'
+#       for variable in bar if variable != 42
+#   }
+split_before_dict_set_generator=True
+
+# Split before the '.' if we need to split a longer expression:
+#
+#   foo = ('This is a really long string: {}, {}, {}, {}'.format(a, b, c, d))
+#
+# would reformat to something like:
+#
+#   foo = ('This is a really long string: {}, {}, {}, {}'
+#          .format(a, b, c, d))
+split_before_dot=True
+
+# Split after the opening paren which surrounds an expression if it doesn't
+# fit on a single line.
+split_before_expression_after_opening_paren=False
+
+# If an argument / parameter list is going to be split, then split before
+# the first argument.
+split_before_first_argument=False
+
+# Set to True to prefer splitting before 'and' or 'or' rather than
+# after.
+split_before_logical_operator=False
+
+# Split named assignments onto individual lines.
+split_before_named_assigns=True
+
+# Set to True to split list comprehensions and generators that have
+# non-trivial expressions and multiple clauses before each of these
+# clauses. For example:
+#
+#   result = [
+#       a_long_var + 100 for a_long_var in xrange(1000)
+#       if a_long_var % 10]
+#
+# would reformat to something like:
+#
+#   result = [
+#       a_long_var + 100
+#       for a_long_var in xrange(1000)
+#       if a_long_var % 10]
+split_complex_comprehension=True
+
+# The penalty for splitting right after the opening bracket.
+split_penalty_after_opening_bracket=300
+
+# The penalty for splitting the line after a unary operator.
+split_penalty_after_unary_operator=10000
+
+# The penalty of splitting the line around the '+', '-', '*', '/', '//',
+# ``%``, and '@' operators.
+split_penalty_arithmetic_operator=300
+
+# The penalty for splitting right before an if expression.
+split_penalty_before_if_expr=0
+
+# The penalty of splitting the line around the '&', '|', and '^'
+# operators.
+split_penalty_bitwise_operator=300
+
+# The penalty for splitting a list comprehension or generator
+# expression.
+split_penalty_comprehension=2100
+
+# The penalty for characters over the column limit.
+split_penalty_excess_character=7000
+
+# The penalty incurred by adding a line split to the logical line. The
+# more line splits added the higher the penalty.
+split_penalty_for_added_line_split=30
+
+# The penalty of splitting a list of "import as" names. For example:
+#
+#   from a_very_long_or_indented_module_name_yada_yad import (long_argument_1,
+#                                                             long_argument_2,
+#                                                             long_argument_3)
+#
+# would reformat to something like:
+#
+#   from a_very_long_or_indented_module_name_yada_yad import (
+#       long_argument_1, long_argument_2, long_argument_3)
+split_penalty_import_names=0
+
+# The penalty of splitting the line around the 'and' and 'or'
+# operators.
+split_penalty_logical_operator=300
+
+# Use the Tab character for indentation.
+use_tabs=False
+

Makefile

@@ -29,7 +29,7 @@ dev:
 	python3 -m pip install pytest-ordering
 
 test:
-	python3 -m py.test -r s -s tests
+	python3 -m pytest -r s -s tests
 
 install:
 	python3 -m pip install -e .

README.md

@@ -34,16 +34,16 @@ git clone https://github.com/harmony-one/mcl.git
 git clone https://github.com/harmony-one/bls.git
 git clone https://github.com/harmony-one/harmony.git
 cd harmony
-make test-rpc
+make debug
 ```
 
-Once the terminal displays `=== FINISHED RPC TESTS ===`, use another shell to run the following tests
+Once the terminal displays a couple of `Started server` lines, use another shell to run the following tests
 ```bash
 make test
 ```
 Or directly with `pytest` (reference [here](https://docs.pytest.org/en/latest/index.html) for more info):
 ```bash
-py.test tests
+pytest tests
 ```
 
 ## Releasing
@@ -61,6 +61,19 @@ test_address = 'one18t4yj4fuutj83uwqckkvxp9gfa0568uc48ggj7'
 main_net = 'https://rpc.s0.t.hmny.io'
 main_net_shard_1 = 'https://rpc.s1.t.hmny.io'
 ```
+#### utilities
+##### Address conversion
+```py
+from pyhmy import util
+hex_addr = util.convert_one_to_hex('one155jp2y76nazx8uw5sa94fr0m4s5aj8e5xm6fu3')
+one_addr = util.convert_hex_to_one('0xA5241513DA9F4463F1d4874b548dFBAC29D91f34')
+```
+##### Ether / Wei conversion
+```py
+from pyhmy import numbers
+one_ether_in_wei = numbers.convert_one_to_atto(1) # as a decimal.Decimal
+wei_to_ether = numbers.convert_atto_to_one(int(1e18))
+```
 #### accounts
 ```py
 from pyhmy import account
@@ -245,7 +258,7 @@ delegator_addr = 'one1y2624lg0mpkxkcttaj0c85pp8pfmh2tt5zhdte'
 ```py
 all_validators = staking.get_all_validator_addresses(endpoint=test_net)							# list of addresses
 validator_information = staking.get_validator_information(validator_addr, endpoint=test_net)	# dict with all info
-validator_information_100 = staking.get_all_validator_information(page=0, endpoint=test_net)	# for all use page=-1
+validator_information_100 = staking.get_all_validator_information(page=0, endpoint=test_net)
 elected_validators = staking.get_elected_validator_addresses(endpoint=test_net)					# list of addresses
 validators_for_epoch = staking.get_validators(epoch=73772, endpoint=test_net)					# dict with list of validators and balance
 validators_information_100_for_block = staking.get_all_validator_information_by_block_number(block_num=9017724, page=0, endpoint=test_net)
@@ -256,7 +269,7 @@ total_delegation = staking.get_validator_total_delegation(validator_addr, endpoi
 ```
 ##### Delegation
 ```py
-delegation_information = staking.get_all_delegation_information(page=-1, endpoint=test_net)
+delegation_information = staking.get_all_delegation_information(page=0, endpoint=test_net)
 delegations_by_delegator = staking.get_delegations_by_delegator(delegator_addr, test_net)
 delegations_by_delegator_at_block = staking.get_delegations_by_delegator_by_block_number(delegator_addr, block_num=9017724, endpoint=test_net)
 delegation_by_delegator_and_validator = staking.get_delegation_by_delegator_and_validator(delegator_addr, validator_addr, test_net)
@@ -295,7 +308,10 @@ info = {
         'max-rate': '0.9',
         'max-change-rate': '0.05',
         'rate': '0.01',
-        'bls-public-keys': ['0xb9486167ab9087ab818dc4ce026edb5bf216863364c32e42df2af03c5ced1ad181e7d12f0e6dd5307a73b62247608611'],
+        'bls-public-keys': ['0xa20e70089664a874b00251c5e85d35a73871531306f3af43e02138339d294e6bb9c4eb82162199c6a852afeaa8d68712'],
+        "bls-key-sigs": [
+            "0xef2c49a2f31fbbd23c21bc176eaf05cd0bebe6832033075d81fea7cff6f9bc1ab42f3b6895c5493fe645d8379d2eaa1413de55a9d3ce412a4f747cb57d52cc4da4754bfb2583ec9a41fe5dd48287f964f276336699959a5fcef3391dc24df00d",
+        ]
         'max-total-delegation': convert_one_to_atto(40000)
     }
 validator.load(info)
@@ -307,7 +323,7 @@ signed_create_tx_hash = validator.sign_create_validator_transaction(
             gas_price = 1,
             gas_limit = 100,
             private_key = '4edef2c24995d15b0e25cbd152fb0e2c05d3b79b9c2afd134e6f59f91bf99e48',
-            chain_id = None).rawTransaction.hex()
+            chain_id = 2).rawTransaction.hex()
 ```
 To edit validator, change its parameters using the `setter` functions, for example, `validator.set_details`, except the  `rate`, `bls_keys_to_add` and `bls_keys_to_remove` which can be passed to the below function:
 ```py
@@ -316,8 +332,9 @@ signed_edit_tx_hash = validator.sign_edit_validator_transaction(
             gas_price = 1,
             gas_limit = 100,
             rate = '0.06',
-            bls_keys_to_add = "0xb9486167ab9087ab818dc4ce026edb5bf216863364c32e42df2af03c5ced1ad181e7d12f0e6dd5307a73b62247608611",
+            bls_key_to_add = "0xb8c3b3a0f1966c169ca73c348f4b8aee333a407125ab5c67f1d6e1e18ab052ed5fff0f1f7d4a7f789528b5ccd9c47b04",
-            bls_keys_to_remove = '0xb9486167ab9087ab818dc4ce026edb5bf216863364c32e42df2af03c5ced1ad181e7d12f0e6dd5307a73b62247608612',
+            bls_key_to_add_sig = "0x3de4dff17451fb76a9690efce34bced97dd87eccd371fcd25335826cb879ca21281e82e5c2c76d4ef0ab0fc16e462312628834cbc1f29008b28e16a757367808be85180945b991be3103f98c14c7e3b3e54796d34aab4d8e812d440aa251c419",
+            bls_keys_to_remove = '0xa20e70089664a874b00251c5e85d35a73871531306f3af43e02138339d294e6bb9c4eb82162199c6a852afeaa8d68712',
             private_key = '4edef2c24995d15b0e25cbd152fb0e2c05d3b79b9c2afd134e6f59f91bf99e48',
             chain_id = 2).rawTransaction.hex()
 ```

pyhmy/__init__.py

@@ -1,18 +1,13 @@
+"""
+`pyhmy` for interacting with the Harmony blockchain
+"""
 import sys
 import warnings
 
 from ._version import __version__
 
-from .util import (
-    Typgpy,
-    get_gopath,
-    get_goversion,
-    get_bls_build_variables,
-    json_load
-)
-
 if sys.version_info.major < 3:
-    warnings.simplefilter("always", DeprecationWarning)
+    warnings.simplefilter( "always", DeprecationWarning )
     warnings.warn(
         DeprecationWarning(
             "`pyhmy` does not support Python 2. Please use Python 3."
@@ -20,11 +15,9 @@ if sys.version_info.major < 3:
     )
     warnings.resetwarnings()
 
-if sys.platform.startswith('win32') or sys.platform.startswith('cygwin'):
+if sys.platform.startswith( "win32" ) or sys.platform.startswith( "cygwin" ):
-    warnings.simplefilter("always", ImportWarning)
+    warnings.simplefilter( "always", ImportWarning )
     warnings.warn(
-        ImportWarning(
+        ImportWarning( "`pyhmy` does not work on Windows or Cygwin." )
-            "`pyhmy` does not work on Windows or Cygwin."
-        )
     )
     warnings.resetwarnings()

pyhmy/_version.py

@@ -1,11 +1,9 @@
-"""
+"""Provides pyhmy version information."""
-Provides pyhmy version information.
-"""
 
 # This file is auto-generated! Do not edit!
 # Use `python -m incremental.update pyhmy` to change this file.
 
 from incremental import Version
 
-__version__ = Version('pyhmy', 20, 5, 20)
+__version__ = Version( "pyhmy", 20, 5, 20 )
-__all__ = ["__version__"]
+__all__ = [ "__version__" ]

pyhmy/account.py

@@ -1,31 +1,20 @@
-from .rpc.request import (
+"""
-    rpc_request
+Interact with accounts on the Harmony blockchain
-)
+"""
+from .rpc.request import rpc_request
 
-from .rpc.exceptions import (
+from .rpc.exceptions import RPCError, RequestsError, RequestsTimeoutError
-    RPCError,
-    RequestsError,
-    RequestsTimeoutError
-)
 
-from .exceptions import (
+from .exceptions import InvalidRPCReplyError
-    InvalidRPCReplyError
-)
 
-from .blockchain import (
+from .blockchain import get_sharding_structure
-    get_sharding_structure
-)
 
-from .bech32.bech32 import (
+from .bech32.bech32 import bech32_decode
-    bech32_decode
-)
 
-_default_endpoint = 'http://localhost:9500'
+from .constants import DEFAULT_ENDPOINT, DEFAULT_TIMEOUT
-_default_timeout = 30
-_address_length = 42
 
 
-def is_valid_address(address) -> bool:
+def is_valid_address( address ) -> bool:
     """
     Check if given string is valid one address
     NOTE: This function is NOT thread safe due to the C function used by the bech32 library.
@@ -40,16 +29,20 @@ def is_valid_address(address) -> bool:
     bool
         Is valid address
     """
-    if not address.startswith('one1'):
+    if not address.startswith( "one1" ):
         return False
-    hrp, _ = bech32_decode(address)
+    hrp, _ = bech32_decode( address )
     if not hrp:
         return False
     return True
 
-def get_balance(address, endpoint=_default_endpoint, timeout=_default_timeout) -> int:
+
-    """
+def get_balance(
-    Get current account balance
+    address,
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> int:
+    """Get current account balance.
 
     Parameters
     ----------
@@ -74,19 +67,27 @@ def get_balance(address, endpoint=_default_endpoint, timeout=_default_timeout) -
     -------------
     https://api.hmny.io/#da8901d2-d237-4c3b-9d7d-10af9def05c4
     """
-    method = 'hmyv2_getBalance'
+    method = "hmyv2_getBalance"
-    params = [
+    params = [ address ]
-        address
-    ]
     try:
-        balance = rpc_request(method, params=params, endpoint=endpoint, timeout=timeout)['result']
+        balance = rpc_request(
-        return int(balance)     # v2 returns the result as it is
+            method,
-    except TypeError as e:      # check will work if rpc returns None
+            params = params,
-        raise InvalidRPCReplyError(method, endpoint) from e
+            endpoint = endpoint,
-
+            timeout = timeout
-def get_balance_by_block(address, block_num, endpoint=_default_endpoint, timeout=_default_timeout) -> int:
+        )[ "result" ]
-    """
+        return int( balance )  # v2 returns the result as it is
-    Get account balance for address at a given block number
+    except TypeError as exception:  # check will work if rpc returns None
+        raise InvalidRPCReplyError( method, endpoint ) from exception
+
+
+def get_balance_by_block(
+    address,
+    block_num,
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> int:
+    """Get account balance for address at a given block number.
 
     Parameters
     ----------
@@ -114,20 +115,27 @@ def get_balance_by_block(address, block_num, endpoint=_default_endpoint, timeout
     https://api.hmny.io/#9aeae4b8-1a09-4ed2-956b-d7c96266dd33
     https://github.com/harmony-one/harmony/blob/9f320436ff30d9babd957bc5f2e15a1818c86584/rpc/blockchain.go#L92
     """
-    method = 'hmyv2_getBalanceByBlockNumber'
+    method = "hmyv2_getBalanceByBlockNumber"
-    params = [
+    params = [ address, block_num ]
-        address,
-        block_num
-    ]
     try:
-        balance = rpc_request(method, params=params, endpoint=endpoint, timeout=timeout)['result']
+        balance = rpc_request(
-        return int(balance)
+            method,
-    except TypeError as e:
+            params = params,
-        raise InvalidRPCReplyError(method, endpoint) from e
+            endpoint = endpoint,
-
+            timeout = timeout
-def get_account_nonce(address, block_num, endpoint=_default_endpoint, timeout=_default_timeout) -> int:
+        )[ "result" ]
-    """
+        return int( balance )
-    Get the account nonce
+    except TypeError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
+
+
+def get_account_nonce(
+    address,
+    block_num = "latest",
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> int:
+    """Get the account nonce.
 
     Parameters
     ----------
@@ -154,22 +162,40 @@ def get_account_nonce(address, block_num, endpoint=_default_endpoint, timeout=_d
     -------------
     https://github.com/harmony-one/harmony/blob/9f320436ff30d9babd957bc5f2e15a1818c86584/rpc/transaction.go#L51
     """
-    method = 'hmyv2_getAccountNonce'
+    method = "hmyv2_getAccountNonce"
-    params = [
+    params = [ address, block_num ]
-        address,
-        block_num
-    ]
     try:
-        nonce = rpc_request(method, params=params, endpoint=endpoint, timeout=timeout)['result']
+        nonce = rpc_request(
-        return int(nonce)
+            method,
-    except TypeError as e:
+            params = params,
-        raise InvalidRPCReplyError(method, endpoint) from e
+            endpoint = endpoint,
+            timeout = timeout
+        )[ "result" ]
+        return int( nonce )
+    except TypeError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
+
+
+def get_nonce(
+    address,
+    block_num = "latest",
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> int:
+    """See get_account_nonce."""
+    return get_account_nonce( address, block_num, endpoint, timeout )
 
-def get_transaction_count(address, block_num, endpoint=_default_endpoint, timeout=_default_timeout) -> int:
+
-    """
+def get_transaction_count(
-    Get the number of transactions the given address has sent for the given block number
+    address,
-    Legacy for apiv1. For apiv2, please use get_account_nonce/get_transactions_count/get_staking_transactions_count apis for
+    block_num,
-    more granular transaction counts queries
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> int:
+    """Get the number of transactions the given address has sent for the given
+    block number Legacy for apiv1. For apiv2, please use
+    get_account_nonce/get_transactions_count/get_staking_transactions_count
+    apis for more granular transaction counts queries.
 
     Parameters
     ----------
@@ -196,20 +222,27 @@ def get_transaction_count(address, block_num, endpoint=_default_endpoint, timeou
     -------------
     https://github.com/harmony-one/harmony/blob/9f320436ff30d9babd957bc5f2e15a1818c86584/rpc/transaction.go#L69
     """
-    method = 'hmyv2_getTransactionCount'
+    method = "hmyv2_getTransactionCount"
-    params = [
+    params = [ address, block_num ]
-        address,
-        block_num
-    ]
     try:
-        nonce = rpc_request(method, params=params, endpoint=endpoint, timeout=timeout)['result']
+        nonce = rpc_request(
-        return int(nonce)
+            method,
-    except TypeError as e:
+            params = params,
-        raise InvalidRPCReplyError(method, endpoint) from e
+            endpoint = endpoint,
-
+            timeout = timeout
-def get_transactions_count(address, tx_type, endpoint=_default_endpoint, timeout=_default_timeout) -> int:
+        )[ "result" ]
-    """
+        return int( nonce )
-    Get the number of regular transactions from genesis of input type
+    except TypeError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
+
+
+def get_transactions_count(
+    address,
+    tx_type,
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> int:
+    """Get the number of regular transactions from genesis of input type.
 
     Parameters
     ----------
@@ -238,20 +271,28 @@ def get_transactions_count(address, tx_type, endpoint=_default_endpoint, timeout
     https://api.hmny.io/#fc97aed2-e65e-4cf4-bc01-8dadb76732c0
     https://github.com/harmony-one/harmony/blob/9f320436ff30d9babd957bc5f2e15a1818c86584/rpc/transaction.go#L114
     """
-    method = 'hmyv2_getTransactionsCount'
+    method = "hmyv2_getTransactionsCount"
-    params = [
+    params = [ address, tx_type ]
-        address,
-        tx_type
-    ]
     try:
-        tx_count = rpc_request(method, params=params, endpoint=endpoint, timeout=timeout)['result']
+        tx_count = rpc_request(
-        return int(tx_count)
+            method,
-    except TypeError as e:
+            params = params,
-        raise InvalidRPCReplyError(method, endpoint) from e
+            endpoint = endpoint,
-
+            timeout = timeout
-def get_staking_transactions_count(address, tx_type, endpoint=_default_endpoint, timeout=_default_timeout) -> int:
+        )[ "result" ]
-    """
+        return int( tx_count )
-    Get the number of staking transactions from genesis of input type ("SENT", "RECEIVED", "ALL")
+    except TypeError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
+
+
+def get_staking_transactions_count(
+    address,
+    tx_type,
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> int:
+    """Get the number of staking transactions from genesis of input type
+    ("SENT", "RECEIVED", "ALL")
 
     Parameters
     ----------
@@ -280,22 +321,31 @@ def get_staking_transactions_count(address, tx_type, endpoint=_default_endpoint,
     https://api.hmny.io/#ddc1b029-f341-4c4d-ba19-74b528d6e5e5
     https://github.com/harmony-one/harmony/blob/9f320436ff30d9babd957bc5f2e15a1818c86584/rpc/transaction.go#L134
     """
-    method = 'hmyv2_getStakingTransactionsCount'
+    method = "hmyv2_getStakingTransactionsCount"
-    params = [
+    params = [ address, tx_type ]
-        address,
-        tx_type
-    ]
     try:
-        tx_count = rpc_request(method, params=params, endpoint=endpoint, timeout=timeout)['result']
+        tx_count = rpc_request(
-        return int(tx_count)
+            method,
-    except (KeyError, TypeError) as e:
+            params = params,
-        raise InvalidRPCReplyError(method, endpoint) from e
+            endpoint = endpoint,
-
+            timeout = timeout
-def get_transaction_history(address, page=0, page_size=1000, include_full_tx=False, tx_type='ALL',
+        )[ "result" ]
-        order='ASC', endpoint=_default_endpoint, timeout=_default_timeout
+        return int( tx_count )
-    ) -> list:
+    except ( KeyError, TypeError ) as exception:
-    """
+        raise InvalidRPCReplyError( method, endpoint ) from exception
-    Get list of transactions sent and/or received by the account
+
+
+def get_transaction_history( # pylint: disable=too-many-arguments
+    address,
+    page=0,
+    page_size=1000,
+    include_full_tx=False,
+    tx_type="ALL",
+    order="ASC",
+    endpoint=DEFAULT_ENDPOINT,
+    timeout=DEFAULT_TIMEOUT,
+) -> list:
+    """Get list of transactions sent and/or received by the account.
 
     Parameters
     ----------
@@ -339,26 +389,38 @@ def get_transaction_history(address, page=0, page_size=1000, include_full_tx=Fal
     """
     params = [
         {
-            'address': address,
+            "address": address,
-            'pageIndex': page,
+            "pageIndex": page,
-            'pageSize': page_size,
+            "pageSize": page_size,
-            'fullTx': include_full_tx,
+            "fullTx": include_full_tx,
-            'txType': tx_type,
+            "txType": tx_type,
-            'order': order
+            "order": order,
         }
     ]
-    method = 'hmyv2_getTransactionsHistory'
+    method = "hmyv2_getTransactionsHistory"
     try:
-        tx_history = rpc_request(method, params=params, endpoint=endpoint, timeout=timeout)
+        tx_history = rpc_request(
-        return tx_history['result']['transactions']
+            method,
-    except KeyError as e:
+            params = params,
-        raise InvalidRPCReplyError(method, endpoint) from e
+            endpoint = endpoint,
-
+            timeout = timeout
-def get_staking_transaction_history(address, page=0, page_size=1000, include_full_tx=False, tx_type='ALL',
+        )
-        order='ASC', endpoint=_default_endpoint, timeout=_default_timeout
+        return tx_history[ "result" ][ "transactions" ]
-    ) -> list:
+    except KeyError as exception:
-    """
+        raise InvalidRPCReplyError( method, endpoint ) from exception
-    Get list of staking transactions sent by the account
+
+
+def get_staking_transaction_history( # pylint: disable=too-many-arguments
+    address,
+    page=0,
+    page_size=1000,
+    include_full_tx=False,
+    tx_type="ALL",
+    order="ASC",
+    endpoint=DEFAULT_ENDPOINT,
+    timeout=DEFAULT_TIMEOUT,
+) -> list:
+    """Get list of staking transactions sent by the account.
 
     Parameters
     ----------
@@ -385,7 +447,8 @@ def get_staking_transaction_history(address, page=0, page_size=1000, include_ful
     -------
     list of transactions
     if include_full_tx is True, each transaction is a dictionary with the following kets
-        blockHash: :obj:`str` Block hash that transaction was finalized; "0x0000000000000000000000000000000000000000000000000000000000000000" if tx is pending
+        blockHash: :obj:`str` Block hash that transaction was finalized or
+            "0x0000000000000000000000000000000000000000000000000000000000000000" if tx is pending
         blockNumber: :obj:`int` Block number that transaction was finalized; None if tx is pending
         from: :obj:`str` Wallet address
         timestamp: :obj:`int` Timestamp in Unix time when transaction was finalized
@@ -394,7 +457,8 @@ def get_staking_transaction_history(address, page=0, page_size=1000, include_ful
         hash: :obj:`str` Transaction hash
         nonce: :obj:`int` Wallet nonce for the transaction
         transactionIndex: :obj:`int` Index of transaction in block; None if tx is pending
-        type: :obj:`str` Type of staking transaction, for example, "CollectRewards", "Delegate", "Undelegate"
+        type: :obj:`str` Type of staking transaction
+            for example, "CollectRewards", "Delegate", "Undelegate"
         msg: :obj:`dict` Message attached to the staking transaction
         r: :obj:`str` First 32 bytes of the transaction signature
         s: :obj:`str` Next  32 bytes of the transaction signature
@@ -413,25 +477,36 @@ def get_staking_transaction_history(address, page=0, page_size=1000, include_ful
     """
     params = [
         {
-            'address': address,
+            "address": address,
-            'pageIndex': page,
+            "pageIndex": page,
-            'pageSize': page_size,
+            "pageSize": page_size,
-            'fullTx': include_full_tx,
+            "fullTx": include_full_tx,
-            'txType': tx_type,
+            "txType": tx_type,
-            'order': order
+            "order": order,
         }
     ]
     # Using v2 API, because getStakingTransactionHistory not implemented in v1
-    method = 'hmyv2_getStakingTransactionsHistory'
+    method = "hmyv2_getStakingTransactionsHistory"
     try:
-        stx_history =  rpc_request(method, params=params, endpoint=endpoint, timeout=timeout)['result']
+        stx_history = rpc_request(
-        return stx_history['staking_transactions']
+            method,
-    except KeyError as e:
+            params = params,
-        raise InvalidRPCReplyError(method, endpoint) from e
+            endpoint = endpoint,
-
+            timeout = timeout
-def get_balance_on_all_shards(address, skip_error=True, endpoint=_default_endpoint, timeout=_default_timeout) -> list:
+        )[ "result" ]
-    """
+        return stx_history[ "staking_transactions" ]
-    Get current account balance in all shards & optionally report errors getting account balance for a shard
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
+
+
+def get_balance_on_all_shards(
+    address,
+    skip_error = True,
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> list:
+    """Get current account balance in all shards & optionally report errors
+    getting account balance for a shard.
 
     Parameters
     ----------
@@ -458,24 +533,39 @@ def get_balance_on_all_shards(address, skip_error=True, endpoint=_default_endpoi
         ]
     """
     balances = []
-    sharding_structure = get_sharding_structure(endpoint=endpoint, timeout=timeout)
+    sharding_structure = get_sharding_structure(
+        endpoint = endpoint,
+        timeout = timeout
+    )
     for shard in sharding_structure:
         try:
-            balances.append({
+            balances.append(
-                'shard': shard['shardID'],
+                {
-                'balance': get_balance(address, endpoint=shard['http'], timeout=timeout)
+                    "shard": shard[ "shardID" ],
-            })
+                    "balance": get_balance(
-        except (KeyError, RPCError, RequestsError, RequestsTimeoutError):
+                        address,
+                        endpoint = shard[ "http" ],
+                        timeout = timeout
+                    ),
+                }
+            )
+        except ( KeyError, RPCError, RequestsError, RequestsTimeoutError ):
             if not skip_error:
-                balances.append({
+                balances.append(
-                    'shard': shard['shardID'],
+                    {
-                    'balance': None
+                        "shard": shard[ "shardID" ],
-                })
+                        "balance": None
+                    }
+                )
     return balances
 
-def get_total_balance(address, endpoint=_default_endpoint, timeout=_default_timeout) -> int:
+
-    """
+def get_total_balance(
-    Get total account balance on all shards
+    address,
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> int:
+    """Get total account balance on all shards.
 
     Parameters
     ----------
@@ -501,7 +591,12 @@ def get_total_balance(address, endpoint=_default_endpoint, timeout=_default_time
     get_balance_on_all_shards
     """
     try:
-        balances = get_balance_on_all_shards(address, skip_error=False, endpoint=endpoint, timeout=timeout)
+        balances = get_balance_on_all_shards(
-        return sum(b['balance'] for b in balances)
+            address,
-    except TypeError as e:
+            skip_error = False,
-        raise RuntimeError from e
+            endpoint = endpoint,
+            timeout = timeout
+        )
+        return sum( b[ "balance" ] for b in balances )
+    except TypeError as exception:
+        raise RuntimeError from exception

pyhmy/bech32/bech32.py

@@ -17,107 +17,106 @@
 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 # THE SOFTWARE.
-
 """Reference implementation for Bech32 and segwit addresses."""
 
-
 CHARSET = "qpzry9x8gf2tvdw0s3jn54khce6mua7l"
 
 
-def bech32_polymod(values):
+def bech32_polymod( values ):
     """Internal function that computes the Bech32 checksum."""
-    generator = [0x3b6a57b2, 0x26508e6d, 0x1ea119fa, 0x3d4233dd, 0x2a1462b3]
+    generator = [ 0x3B6A57B2, 0x26508E6D, 0x1EA119FA, 0x3D4233DD, 0x2A1462B3 ]
     chk = 1
     for value in values:
         top = chk >> 25
-        chk = (chk & 0x1ffffff) << 5 ^ value
+        chk = ( chk & 0x1FFFFFF ) << 5 ^ value
-        for i in range(5):
+        for i in range( 5 ):
-            chk ^= generator[i] if ((top >> i) & 1) else 0
+            chk ^= generator[ i ] if ( ( top >> i ) & 1 ) else 0
     return chk
 
 
-def bech32_hrp_expand(hrp):
+def bech32_hrp_expand( hrp ):
     """Expand the HRP into values for checksum computation."""
-    return [ord(x) >> 5 for x in hrp] + [0] + [ord(x) & 31 for x in hrp]
+    return [ ord( x ) >> 5 for x in hrp ] + [ 0
+                                             ] + [ ord( x ) & 31 for x in hrp ]
 
 
-def bech32_verify_checksum(hrp, data):
+def bech32_verify_checksum( hrp, data ):
     """Verify a checksum given HRP and converted data characters."""
-    return bech32_polymod(bech32_hrp_expand(hrp) + data) == 1
+    return bech32_polymod( bech32_hrp_expand( hrp ) + data ) == 1
 
 
-def bech32_create_checksum(hrp, data):
+def bech32_create_checksum( hrp, data ):
     """Compute the checksum values given HRP and data."""
-    values = bech32_hrp_expand(hrp) + data
+    values = bech32_hrp_expand( hrp ) + data
-    polymod = bech32_polymod(values + [0, 0, 0, 0, 0, 0]) ^ 1
+    polymod = bech32_polymod( values + [ 0, 0, 0, 0, 0, 0 ] ) ^ 1
-    return [(polymod >> 5 * (5 - i)) & 31 for i in range(6)]
+    return [ ( polymod >> 5 * ( 5 - i ) ) & 31 for i in range( 6 ) ]
 
 
-def bech32_encode(hrp, data):
+def bech32_encode( hrp, data ):
     """Compute a Bech32 string given HRP and data values."""
-    combined = data + bech32_create_checksum(hrp, data)
+    combined = data + bech32_create_checksum( hrp, data )
-    return hrp + '1' + ''.join([CHARSET[d] for d in combined])
+    return hrp + "1" + "".join( [ CHARSET[ d ] for d in combined ] )
 
 
-def bech32_decode(bech):
+def bech32_decode( bech ):
     """Validate a Bech32 string, and determine HRP and data."""
-    if ((any(ord(x) < 33 or ord(x) > 126 for x in bech)) or
+    if ( any( ord( x ) < 33 or ord( x ) > 126 for x in bech
-            (bech.lower() != bech and bech.upper() != bech)):
+             ) ) or ( bech.lower() != bech and bech.upper() != bech ):
-        return (None, None)
+        return ( None, None )
     bech = bech.lower()
-    pos = bech.rfind('1')
+    pos = bech.rfind( "1" )
-    if pos < 1 or pos + 7 > len(bech) or len(bech) > 90:
+    if pos < 1 or pos + 7 > len( bech ) or len( bech ) > 90:
-        return (None, None)
+        return ( None, None )
-    if not all(x in CHARSET for x in bech[pos+1:]):
+    if not all( x in CHARSET for x in bech[ pos + 1 : ] ):
-        return (None, None)
+        return ( None, None )
-    hrp = bech[:pos]
+    hrp = bech[ : pos ]
-    data = [CHARSET.find(x) for x in bech[pos+1:]]
+    data = [ CHARSET.find( x ) for x in bech[ pos + 1 : ] ]
-    if not bech32_verify_checksum(hrp, data):
+    if not bech32_verify_checksum( hrp, data ):
-        return (None, None)
+        return ( None, None )
-    return (hrp, data[:-6])
+    return ( hrp, data[ :-6 ] )
-
+
-
+
-def convertbits(data, frombits, tobits, pad=True):
+def convertbits( data, frombits, tobits, pad = True ):
     """General power-of-2 base conversion."""
     acc = 0
     bits = 0
     ret = []
-    maxv = (1 << tobits) - 1
+    maxv = ( 1 << tobits ) - 1
-    max_acc = (1 << (frombits + tobits - 1)) - 1
+    max_acc = ( 1 << ( frombits + tobits - 1 ) ) - 1
     for value in data:
-        if value < 0 or (value >> frombits):
+        if value < 0 or ( value >> frombits ):
             return None
-        acc = ((acc << frombits) | value) & max_acc
+        acc = ( ( acc << frombits ) | value ) & max_acc
         bits += frombits
         while bits >= tobits:
             bits -= tobits
-            ret.append((acc >> bits) & maxv)
+            ret.append( ( acc >> bits ) & maxv )
     if pad:
         if bits:
-            ret.append((acc << (tobits - bits)) & maxv)
+            ret.append( ( acc << ( tobits - bits ) ) & maxv )
-    elif bits >= frombits or ((acc << (tobits - bits)) & maxv):
+    elif bits >= frombits or ( ( acc << ( tobits - bits ) ) & maxv ):
         return None
     return ret
 
 
-def decode(hrp, addr):
+def decode( hrp, addr ):
     """Decode a segwit address."""
-    hrpgot, data = bech32_decode(addr)
+    hrpgot, data = bech32_decode( addr )
     if hrpgot != hrp:
-        return (None, None)
+        return ( None, None )
-    decoded = convertbits(data[1:], 5, 8, False)
+    decoded = convertbits( data[ 1 : ], 5, 8, False )
-    if decoded is None or len(decoded) < 2 or len(decoded) > 40:
+    if decoded is None or len( decoded ) < 2 or len( decoded ) > 40:
-        return (None, None)
+        return ( None, None )
-    if data[0] > 16:
+    if data[ 0 ] > 16:
-        return (None, None)
+        return ( None, None )
-    if data[0] == 0 and len(decoded) != 20 and len(decoded) != 32:
+    if data[ 0 ] == 0 and len( decoded ) != 20 and len( decoded ) != 32:
-        return (None, None)
+        return ( None, None )
-    return (data[0], decoded)
+    return ( data[ 0 ], decoded )
-
+
-
+
-def encode(hrp, witver, witprog):
+def encode( hrp, witver, witprog ):
     """Encode a segwit address."""
-    ret = bech32_encode(hrp, [witver] + convertbits(witprog, 8, 5))
+    ret = bech32_encode( hrp, [ witver ] + convertbits( witprog, 8, 5 ) )
-    if decode(hrp, ret) == (None, None):
+    if decode( hrp, ret ) == ( None, None ):
         return None
     return ret

pyhmy/cli.py

@@ -7,7 +7,8 @@ Example:
     Below is a demo of how to import, manage keys, and interact with the CLI::
         >>> from pyhmy import cli
         >>> cli.single_call("hmy keys add test1")
-        '**Important** write this seed phrase in a safe place, it is the only way to recover your account if you ever forget your password
+        '**Important** write this seed phrase in a safe place,
+            it is the only way to recover your account if you ever forget your password
         craft ... tobacco'
         >>> cli.get_accounts_keystore()
         {'test1': 'one1aqfeed538xf7n0cfh60tjaeat7yw333pmj6sfu'}
@@ -40,128 +41,167 @@ For more details, reference the documentation here: TODO gitbook docs
 """
 
 import subprocess
-import pexpect
 import os
 import shutil
 import re
 import stat
 import sys
-from multiprocessing import Lock
 from pathlib import Path
+import pexpect
 
 import requests
 
 from .util import get_bls_build_variables, get_gopath
 
-if sys.platform.startswith("linux"):
+if sys.platform.startswith( "linux" ):
-    _libs = {"libbls384_256.so", "libcrypto.so.10", "libgmp.so.10", "libgmpxx.so.4", "libmcl.so"}
+    _libs = {
+        "libbls384_256.so",
+        "libcrypto.so.10",
+        "libgmp.so.10",
+        "libgmpxx.so.4",
+        "libmcl.so",
+    }
 else:
-    _libs = {"libbls384_256.dylib", "libcrypto.1.0.0.dylib", "libgmp.10.dylib", "libgmpxx.4.dylib", "libmcl.dylib"}
+    _libs = {
-_accounts = {}  # Internal accounts keystore, make sure to sync when needed.
+        "libbls384_256.dylib",
-_account_keystore_path = "~/.hmy/account-keys"  # Internal path to account keystore, will match the current binary.
+        "libcrypto.1.0.0.dylib",
-_binary_path = "hmy"  # Internal binary path.
+        "libgmp.10.dylib",
-_arg_prefix = "__PYHMY_ARG_PREFIX__"
+        "libgmpxx.4.dylib",
-_keystore_cache_lock = Lock()
+        "libmcl.dylib",
+    }
+# Internal accounts keystore, make sure to sync when needed.
+_accounts = {}
+# Internal path to account keystore, will match the current binary.
+ARG_PREFIX = "__PYHMY_ARG_PREFIX__"
+# _keystore_cache_lock = Lock()
 
 environment = os.environ.copy()  # The environment for the CLI to execute in.
 
+# completely remove caching...
+# we need to improve getting address better internally to REDUCE single calls....
+# def _cache_and_lock_accounts_keystore(fn):
+#     """Internal decorator to cache the accounts keystore and prevent concurrent
+#     accesses with locks."""
+#     cached_accounts = {}
+#     last_mod = None
+
+#     def wrap(*args):
+#         nonlocal last_mod
+#         _keystore_cache_lock.acquire()
+#         files_in_dir = str(os.listdir(ACCOUNT_KEYSTORE_PATH))
+#         dir_mod_time = str(os.path.getmtime(ACCOUNT_KEYSTORE_PATH))
+#         curr_mod = hash(files_in_dir + dir_mod_time + BINARY_PATH)
+#         if curr_mod != last_mod:
+#             cached_accounts.clear()
+#             cached_accounts.update(fn(*args))
+#             last_mod = curr_mod
+#         accounts = cached_accounts.copy()
+#         _keystore_cache_lock.release()
+#         return accounts
+
+#     return wrap
 
-# TODO: completely remove caching... we need to improve getting address better internally to REDUCE single calls....
+
-def _cache_and_lock_accounts_keystore(fn):
+def account_keystore_path( value = None ):
     """
-    Internal decorator to cache the accounts keystore and
+    Gets or sets the ACCOUNT_KEYSTORE_PATH
-    prevent concurrent accesses with locks.
     """
-    cached_accounts = {}
+    if "value" not in account_keystore_path.__dict__:
-    last_mod = None
+        account_keystore_path.value = "~/.hmy/account-keys"
+    if value:
+        account_keystore_path.value = value
+    return account_keystore_path.value
 
-    def wrap(*args):
-        nonlocal last_mod
-        _keystore_cache_lock.acquire()
-        files_in_dir = str(os.listdir(_account_keystore_path))
-        dir_mod_time = str(os.path.getmtime(_account_keystore_path))
-        curr_mod = hash(files_in_dir + dir_mod_time + _binary_path)
-        if curr_mod != last_mod:
-            cached_accounts.clear()
-            cached_accounts.update(fn(*args))
-            last_mod = curr_mod
-        accounts = cached_accounts.copy()
-        _keystore_cache_lock.release()
-        return accounts
 
-    return wrap
+def binary_path( value = None ):
+    """
+    Gets or sets the BINARY_PATH
+    """
+    if "value" not in binary_path.__dict__:
+        binary_path.value = "hmy"
+    if value:
+        binary_path.value = value
+    return binary_path.value
 
 
 def _get_current_accounts_keystore():
-    """
+    """Internal function that gets the current keystore from the CLI.
-    Internal function that gets the current keystore from the CLI.
 
     :returns A dictionary where the keys are the account names/aliases and the
              values are their 'one1...' addresses.
     """
     curr_addresses = {}
-    response = single_call("hmy keys list")
+    response = single_call( "hmy keys list" )
-    lines = response.split("\n")
+    lines = response.split( "\n" )
-    if "NAME" not in lines[0] or "ADDRESS" not in lines[0]:
+    if "NAME" not in lines[ 0 ] or "ADDRESS" not in lines[ 0 ]:
-        raise ValueError("Name or Address not found on first line of key list")
+        raise ValueError(
-    if lines[1] != "":
+            "Name or Address not found on first line of key list"
-        raise ValueError("Unknown format: No blank line between label and data")
+        )
-    for line in lines[2:]:
+    if lines[ 1 ] != "":
-        columns = line.split("\t")
+        raise ValueError(
-        if len(columns) != 2:
+            "Unknown format: No blank line between label and data"
+        )
+    for line in lines[ 2 : ]:
+        columns = line.split( "\t" )
+        if len( columns ) != 2:
             break  # Done iterating through all of the addresses.
         name, address = columns
-        curr_addresses[name.strip()] = address
+        curr_addresses[ name.strip() ] = address
     return curr_addresses
 
 
 def _set_account_keystore_path():
-    """
+    """Internal function to set the account keystore path according to the
-    Internal function to set the account keystore path according to the binary.
+    binary."""
-    """
+    response = single_call( "hmy keys location" ).strip()
-    global _account_keystore_path
+    if not os.path.exists( response ):
-    response = single_call("hmy keys location").strip()
+        os.mkdir( response )
-    if not os.path.exists(response):
+    account_keystore_path( response )
-        os.mkdir(response)
-    _account_keystore_path = response
 
 
 def _sync_accounts():
-    """
+    """Internal function that UPDATES the accounts keystore with the CLI's
-    Internal function that UPDATES the accounts keystore with the CLI's keystore.
+    keystore."""
-    """
     new_keystore = _get_current_accounts_keystore()
-    for key in new_keystore.keys():
+    for key, value in new_keystore.items():
-        if key not in _accounts.keys():
+        if key not in _accounts:
-            _accounts[key] = new_keystore[key]
+            _accounts[ key ] = value
-    acc_keys_to_remove = [k for k in _accounts.keys() if k not in new_keystore.keys()]
+    acc_keys_to_remove = [ k for k in _accounts if k not in new_keystore ]
     for key in acc_keys_to_remove:
-        del _accounts[key]
+        del _accounts[ key ]
 
 
-def _make_call_command(command):
+def _make_call_command( command ):
-    """
+    """Internal function that processes a command String or String Arg List for
-    Internal function that processes a command String or String Arg List for
     underlying pexpect or subprocess call.
 
     Note that single quote is not respected for strings.
     """
-    if isinstance(command, list):
+    if isinstance( command, list ):
         command_toks = command
     else:
-        all_strings = sorted(re.findall(r'"(.*?)"', command), key=lambda e: len(e), reverse=True)
+        all_strings = sorted(
-        for i, string in enumerate(all_strings):
+            re.findall(r'"(.*?)"', command),
-            command = command.replace(string, f"{_arg_prefix}_{i}")
+            key=lambda e: len(e), # pylint: disable=unnecessary-lambda
-        command_toks_prefix = [el for el in command.split(" ") if el]
+            reverse=True
+        )
+        for i, string in enumerate( all_strings ):
+            command = command.replace( string, f"{ARG_PREFIX}_{i}" )
+        command_toks_prefix = [ el for el in command.split( " " ) if el ]
         command_toks = []
-        for el in command_toks_prefix:
+        for element in command_toks_prefix:
-            if el.startswith(f'"{_arg_prefix}_') and el.endswith(f'"'):
+            if element.startswith( f'"{ARG_PREFIX}_'
-                index = int(el.replace(f'"{_arg_prefix}_', '').replace('"', ''))
+                                  ) and element.endswith( '"' ):
-                command_toks.append(all_strings[index])
+                index = int(
+                    element.replace( f'"{ARG_PREFIX}_',
+                                     "" ).replace( '"',
+                                                   "" )
+                )
+                command_toks.append( all_strings[ index ] )
             else:
-                command_toks.append(el)
+                command_toks.append( element )
-    if re.match(".*hmy", command_toks[0]):
+    if re.match( ".*hmy", command_toks[ 0 ] ):
-        command_toks = command_toks[1:]
+        command_toks = command_toks[ 1 : ]
     return command_toks
 
 
@@ -175,38 +215,46 @@ def get_accounts_keystore():
     return _accounts
 
 
-def is_valid_binary(path):
+def is_valid_binary( path ):
     """
     :param path: Path to the Harmony CLI binary (absolute or relative).
     :return: If the file at the path is a CLI binary.
     """
-    path = os.path.realpath(path)
+    path = os.path.realpath( path )
-    os.chmod(path, os.stat(path).st_mode | stat.S_IEXEC)
+    os.chmod( path, os.stat( path ).st_mode | stat.S_IEXEC )
     try:
-        proc = subprocess.Popen([path, "version"], env=environment,
+        with subprocess.Popen(
-                                stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+            [ path,
-        out, err = proc.communicate()
+              "version" ],
+            env = environment,
+            stdout = subprocess.PIPE,
+            stderr = subprocess.PIPE,
+        ) as proc:
+            _, err = proc.communicate()
             if not err:
                 return False
             return "harmony" in err.decode().strip().lower()
-    except (OSError, subprocess.CalledProcessError, subprocess.SubprocessError):
+    except (
+        OSError,
+        subprocess.CalledProcessError,
+        subprocess.SubprocessError
+    ):
         return False
 
 
-def set_binary(path):
+def set_binary( path ):
     """
     :param path: The path of the CLI binary to use.
     :returns If the binary has been set.
 
     Note that the exposed keystore will be updated accordingly.
     """
-    global _binary_path
+    path = os.path.realpath( path )
-    path = os.path.realpath(path)
+    assert os.path.exists( path )
-    assert os.path.exists(path)
+    os.chmod( path, os.stat( path ).st_mode | stat.S_IEXEC )
-    os.chmod(path, os.stat(path).st_mode | stat.S_IEXEC)
+    if not is_valid_binary( path ):
-    if not is_valid_binary(path):
         return False
-    _binary_path = path
+    binary_path( path )
     _set_account_keystore_path()
     _sync_accounts()
     return True
@@ -216,19 +264,26 @@ def get_binary_path():
     """
     :return: The absolute path of the CLI binary.
     """
-    return os.path.abspath(_binary_path)
+    return os.path.abspath( binary_path() )
 
 
 def get_version():
     """
     :return: The version string of the CLI binary.
     """
-    proc = subprocess.Popen([_binary_path, "version"], env=environment,
+    with subprocess.Popen(
-                            stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+        [ binary_path(),
-    out, err = proc.communicate()
+          "version" ],
+        env = environment,
+        stdout = subprocess.PIPE,
+        stderr = subprocess.PIPE,
+    ) as proc:
+        _, err = proc.communicate()
         if not err:
-        raise RuntimeError(f"Could not get version.\n"
+            raise RuntimeError(
-                           f"\tGot exit code {proc.returncode}. Expected non-empty error message.")
+                f"Could not get version.\n"
+                f"\tGot exit code {proc.returncode}. Expected non-empty error message."
+            )
         return err.decode().strip()
 
 
@@ -236,10 +291,10 @@ def get_account_keystore_path():
     """
     :return: The absolute path to the account keystore of the CLI binary.
     """
-    return os.path.abspath(_account_keystore_path)
+    return os.path.abspath( account_keystore_path() )
 
 
-def check_address(address):
+def check_address( address ):
     """
     :param address: A 'one1...' address.
     :return: Boolean of if the address is in the CLI's keystore.
@@ -247,15 +302,15 @@ def check_address(address):
     return address in get_accounts_keystore().values()
 
 
-def get_address(name):
+def get_address( name ):
     """
     :param name: The alias of a key used in the CLI's keystore.
     :return: The associated 'one1...' address.
     """
-    return get_accounts_keystore().get(name, None)
+    return get_accounts_keystore().get( name, None )
 
 
-def get_accounts(address):
+def get_accounts( address ):
     """
     :param address: The 'one1...' address
     :return: A list of account names associated with the param
@@ -263,38 +318,42 @@ def get_accounts(address):
     Note that a list of account names is needed because 1 address can
     have multiple names within the CLI's keystore.
     """
-    return [acc for acc, addr in get_accounts_keystore().items() if address == addr]
+    return [
+        acc for acc,
+        addr in get_accounts_keystore().items() if address == addr
+    ]
 
 
-def remove_account(name):
+def remove_account( name ):
-    """
+    """Note that this edits the keystore directly since there is currently no
-    Note that this edits the keystore directly since there is currently no
     way to remove an address using the CLI.
 
     :param name: The alias of a key used in the CLI's keystore.
     :raises RuntimeError: If it failed to remove an account.
     """
-    if not get_address(name):
+    if not get_address( name ):
         return
     keystore_path = f"{get_account_keystore_path()}/{name}"
     try:
-        shutil.rmtree(keystore_path)
+        shutil.rmtree( keystore_path )
-    except (shutil.Error, FileNotFoundError) as err:
+    except ( shutil.Error, FileNotFoundError ) as err:
-        raise RuntimeError(f"Failed to delete dir: {keystore_path}\n"
+        raise RuntimeError(
-                           f"\tException: {err}") from err
+            f"Failed to delete dir: {keystore_path}\n"
+            f"\tException: {err}"
+        ) from err
     _sync_accounts()
 
 
-def remove_address(address):
+def remove_address( address ):
     """
     :param address: The 'one1...' address to be removed.
     """
-    for name in get_accounts(address):
+    for name in get_accounts( address ):
-        remove_account(name)
+        remove_account( name )
     _sync_accounts()
 
 
-def single_call(command, timeout=60, error_ok=False):
+def single_call( command, timeout = 60, error_ok = False ):
     """
     :param command: String or String Arg List of command to execute on CLI.
     :param timeout: Optional timeout in seconds
@@ -302,82 +361,129 @@ def single_call(command, timeout=60, error_ok=False):
     :returns: Decoded string of response from hmy CLI call
     :raises: RuntimeError if bad command
     """
-    command_toks = [_binary_path] + _make_call_command(command)
+    command_toks = [ binary_path() ] + _make_call_command( command )
     try:
-        return subprocess.check_output(command_toks, env=environment, timeout=timeout).decode()
+        return subprocess.check_output(
+            command_toks,
+            env = environment,
+            timeout = timeout
+        ).decode()
     except subprocess.CalledProcessError as err:
         if not error_ok:
-            raise RuntimeError(f"Bad CLI args: `{command}`\n "
+            raise RuntimeError(
-                               f"\tException: {err}") from err
+                f"Bad CLI args: `{command}`\n "
+                f"\tException: {err}"
+            ) from err
         return err.output.decode()
 
 
-def expect_call(command, timeout=60):
+def expect_call( command, timeout = 60 ):
     """
     :param command: String or String Arg List of command to execute on CLI.
     :param timeout: Optional timeout in seconds
     :returns: A pexpect child program
     :raises: RuntimeError if bad command
     """
-    command_toks = _make_call_command(command)
+    command_toks = _make_call_command( command )
     try:
-        proc = pexpect.spawn(f"{_binary_path}", command_toks, env=environment, timeout=timeout)
+        proc = pexpect.spawn(
+            f"{binary_path()}",
+            command_toks,
+            env = environment,
+            timeout = timeout
+        )
         proc.delaybeforesend = None
     except pexpect.ExceptionPexpect as err:
-        raise RuntimeError(f"Bad CLI args: `{command}`\n "
+        raise RuntimeError(
-                           f"\tException: {err}") from err
+            f"Bad CLI args: `{command}`\n "
+            f"\tException: {err}"
+        ) from err
     return proc
 
 
-def download(path="./bin/hmy", replace=True, verbose=True):
+def download( path = "./bin/hmy", replace = True, verbose = True ):
-    """
+    """Download the CLI binary to the specified path. Related files will be
-    Download the CLI binary to the specified path.
+    saved in the same directory.
-    Related files will be saved in the same directory.
 
     :param path: The desired path (absolute or relative) of the saved binary.
     :param replace: A flag to force a replacement of the binary/file.
     :param verbose: A flag to enable a report message once the binary is downloaded.
     :returns the environment to run the saved CLI binary.
     """
-    path = os.path.realpath(path)
+    path = os.path.realpath( path )
-    parent_dir = Path(path).parent
+    parent_dir = Path( path ).parent
-    assert not os.path.isdir(path), f"path `{path}` must specify a file, not a directory."
+    assert not os.path.isdir(
+        path
+    ), f"path `{path}` must specify a file, not a directory."
 
-    if not os.path.exists(path) or replace:
+    if not os.path.exists( path ) or replace:
         old_cwd = os.getcwd()
-        os.makedirs(parent_dir, exist_ok=True)
+        os.makedirs( parent_dir, exist_ok = True )
-        os.chdir(parent_dir)
+        os.chdir( parent_dir )
-        hmy_script_path = os.path.join(parent_dir, "hmy.sh")
+        hmy_script_path = os.path.join( parent_dir, "hmy.sh" )
-        with open(hmy_script_path, 'w') as f:
+        with open( hmy_script_path, "w", encoding = 'utf8' ) as script_file:
-            f.write(requests.get("https://raw.githubusercontent.com/harmony-one/go-sdk/master/scripts/hmy.sh")
+            script_file.write(
-                    .content.decode())
+                requests.get(
-        os.chmod(hmy_script_path, os.stat(hmy_script_path).st_mode | stat.S_IEXEC)
+                    "https://raw.githubusercontent.com/harmony-one/go-sdk/master/scripts/hmy.sh"
+                ).content.decode()
+            )
+        os.chmod(
+            hmy_script_path,
+            os.stat( hmy_script_path ).st_mode | stat.S_IEXEC
+        )
         same_name_file = False
-        if os.path.exists(os.path.join(parent_dir, "hmy")) and Path(path).name != "hmy":  # Save same name file.
+        if (
+            os.path.exists( os.path.join( parent_dir,
+                                          "hmy" ) ) and
+            Path( path ).name != "hmy"
+        ):  # Save same name file.
             same_name_file = True
-            os.rename(os.path.join(parent_dir, "hmy"), os.path.join(parent_dir, ".hmy_tmp"))
+            os.rename(
+                os.path.join( parent_dir,
+                              "hmy" ),
+                os.path.join( parent_dir,
+                              ".hmy_tmp" )
+            )
         if verbose:
-            subprocess.call([hmy_script_path, '-d'])
+            subprocess.call( [ hmy_script_path, "-d" ] )
         else:
-            subprocess.call([hmy_script_path, '-d'], stdout=open(os.devnull, 'w'), stderr=subprocess.STDOUT)
+            with open( os.devnull, "w", encoding = "UTF-8" ) as devnull:
-        os.rename(os.path.join(parent_dir, "hmy"), path)
+                subprocess.call(
+                    [ hmy_script_path,
+                      "-d" ],
+                    stdout = devnull,
+                    stderr = subprocess.STDOUT,
+                )
+        os.rename( os.path.join( parent_dir, "hmy" ), path )
         if same_name_file:
-            os.rename(os.path.join(parent_dir, ".hmy_tmp"), os.path.join(parent_dir, "hmy"))
+            os.rename(
+                os.path.join( parent_dir,
+                              ".hmy_tmp" ),
+                os.path.join( parent_dir,
+                              "hmy" )
+            )
         if verbose:
-            print(f"Saved harmony binary to: `{path}`")
+            print( f"Saved harmony binary to: `{path}`" )
-        os.chdir(old_cwd)
+        os.chdir( old_cwd )
 
     env = os.environ.copy()
-    if sys.platform.startswith("darwin"):  # Dynamic linking for darwin
+    if sys.platform.startswith( "darwin" ):  # Dynamic linking for darwin
         try:
-            files_in_parent_dir = set(os.listdir(parent_dir))
+            files_in_parent_dir = set( os.listdir( parent_dir ) )
-            if files_in_parent_dir.intersection(_libs) == _libs:
+            if files_in_parent_dir.intersection( _libs ) == _libs:
-                env["DYLD_FALLBACK_LIBRARY_PATH"] = parent_dir
+                env[ "DYLD_FALLBACK_LIBRARY_PATH" ] = parent_dir
-            elif os.path.exists(f"{get_gopath()}/src/github.com/harmony-one/bls") \
+            elif os.path.exists(
-                    and os.path.exists(f"{get_gopath()}/src/github.com/harmony-one/mcl"):
+                f"{get_gopath()}/src/github.com/harmony-one/bls"
-                env.update(get_bls_build_variables())
+            ) and os.path.exists(
+                f"{get_gopath()}/src/github.com/harmony-one/mcl"
+            ):
+                env.update( get_bls_build_variables() )
             else:
-                raise RuntimeWarning(f"Could not get environment for downloaded hmy CLI at `{path}`")
+                raise RuntimeWarning(
-        except Exception as e:
+                    f"Could not get environment for downloaded hmy CLI at `{path}`"
-            raise RuntimeWarning(f"Could not get environment for downloaded hmy CLI at `{path}`") from e
+                )
+        except Exception as exception:
+            raise RuntimeWarning(
+                f"Could not get environment for downloaded hmy CLI at `{path}`"
+            ) from exception
     return env

pyhmy/constants.py

@@ -0,0 +1,18 @@
+"""
+Constants
+"""
+
+# localnet constants
+DEFAULT_ENDPOINT = 'http://localhost:9500'
+DEFAULT_TIMEOUT = 30
+
+# staking percentage constants
+PRECISION = 18
+MAX_DECIMAL = 1000000000000000000
+
+NAME_CHAR_LIMIT = 140
+IDENTITY_CHAR_LIMIT = 140
+WEBSITE_CHAR_LIMIT = 140
+SECURITY_CONTACT_CHAR_LIMIT = 140
+DETAILS_CHAR_LIMIT = 280
+MIN_REQUIRED_DELEGATION = int( 10000 * 1e18 )

pyhmy/contract.py

@@ -1,27 +1,36 @@
-from .rpc.request import (
+"""
-    rpc_request
+Basic smart contract functions on Harmony
-)
+For full ABI driven interaction, use something like web3py or brownie
+"""
 
-from .transaction import (
+from .rpc.request import rpc_request
-    get_transaction_receipt
-)
 
+from .transaction import get_transaction_receipt
 
-_default_endpoint = 'http://localhost:9500'
+from .exceptions import InvalidRPCReplyError
-_default_timeout = 30
+
+from .constants import DEFAULT_ENDPOINT, DEFAULT_TIMEOUT
 
 
 #########################
 # Smart contract RPCs
 #########################
-def call(to, block_num, from_address=None, gas=None, gas_price=None, value=None, data=None,
+def call( # pylint: disable=too-many-arguments
-        endpoint=_default_endpoint, timeout=_default_timeout) -> str:
+    to_address,
-    """
+    block_num,
-    Execute a smart contract without saving state
+    from_address=None,
+    gas=None,
+    gas_price=None,
+    value=None,
+    data=None,
+    endpoint=DEFAULT_ENDPOINT,
+    timeout=DEFAULT_TIMEOUT,
+) -> str:
+    """Execute a smart contract without saving state.
 
     Parameters
     ----------
-    to: :obj:`str`
+    to_address: :obj:`str`
         Address of the smart contract
     block_num: :obj:`int`
         Block number to execute the contract for
@@ -48,7 +57,7 @@ def call(to, block_num, from_address=None, gas=None, gas_price=None, value=None,
     Raises
     ------
     InvalidRPCReplyError
-        If received unknown result from endpoint, or
+        If received unknown result from exceptionndpoint, or
 
     API Reference
     -------------
@@ -56,29 +65,42 @@ def call(to, block_num, from_address=None, gas=None, gas_price=None, value=None,
     """
     params = [
         {
-        'to': to,
+            "to": to_address,
-        'from': from_address,
+            "from": from_address,
-        'gas': gas,
+            "gas": gas,
-        'gasPrice': gas_price,
+            "gasPrice": gas_price,
-        'value': value,
+            "value": value,
-        'data': data
+            "data": data,
         },
-        block_num
+        block_num,
     ]
-    method = 'hmyv2_call'
+    method = "hmyv2_call"
     try:
-        return rpc_request(method, params=params, endpoint=endpoint, timeout=timeout)['result']
+        return rpc_request(
-    except KeyError as e:
+            method,
-        raise InvalidRPCReplyError(method, endpoint) from e
+            params = params,
+            endpoint = endpoint,
+            timeout = timeout
+        )[ "result" ]
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
 
-def estimate_gas(to, from_address=None, gas=None, gas_price=None, value=None, data=None,
+
-        endpoint=_default_endpoint, timeout=_default_timeout) -> int:
+def estimate_gas( # pylint: disable=too-many-arguments
-    """
+    to_address,
-    Estimate the gas price needed for a smart contract call
+    from_address=None,
+    gas=None,
+    gas_price=None,
+    value=None,
+    data=None,
+    endpoint=DEFAULT_ENDPOINT,
+    timeout=DEFAULT_TIMEOUT,
+) -> int:
+    """Estimate the gas price needed for a smart contract call.
 
     Parameters
     ----------
-    to: :obj:`str`
+    to_address: :obj:`str`
         Address of the smart contract
     from_address: :obj:`str`, optional
         Wallet address
@@ -103,29 +125,45 @@ def estimate_gas(to, from_address=None, gas=None, gas_price=None, value=None, da
     Raises
     ------
     InvalidRPCReplyError
-        If received unknown result from endpoint, or
+        If received unknown result from exceptionndpoint, or
 
     API Reference
     -------------
     https://api.hmny.io/?version=latest#b9bbfe71-8127-4dda-b26c-ff95c4c22abd
     """
-    params = [ {
+    params = [
-        'to': to,
+        {
-        'from': from_address,
+            "to": to_address,
-        'gas': gas,
+            "from": from_address,
-        'gasPrice': gas_price,
+            "gas": gas,
-        'value': value,
+            "gasPrice": gas_price,
-        'data': data
+            "value": value,
-    } ]
+            "data": data,
-    method = 'hmyv2_estimateGas'
+        }
+    ]
+    method = "hmyv2_estimateGas"
     try:
-        return int(rpc_request(method, params=params, endpoint=endpoint, timeout=timeout)['result'], 16)
+        return int(
-    except KeyError as e:
+            rpc_request(
-        raise InvalidRPCReplyError(method, endpoint) from e
+                method,
+                params = params,
+                endpoint = endpoint,
+                timeout = timeout
+            )[ "result" ],
+            16,
+        )
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
 
-def get_code(address, block_num, endpoint=_default_endpoint, timeout=_default_timeout) -> str:
+
-    """
+def get_code(
-    Get the code stored at the given address in the state for the given block number
+    address,
+    block_num,
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> str:
+    """Get the code stored at the given address in the state for the given
+    block number.
 
     Parameters
     ----------
@@ -146,26 +184,35 @@ def get_code(address, block_num, endpoint=_default_endpoint, timeout=_default_ti
     Raises
     ------
     InvalidRPCReplyError
-        If received unknown result from endpoint, or
+        If received unknown result from exceptionndpoint, or
 
     API Reference
     -------------
     https://api.hmny.io/?version=latest#e13e9d78-9322-4dc8-8917-f2e721a8e556
     https://github.com/harmony-one/harmony/blob/1a8494c069dc3f708fdf690456713a2411465199/rpc/contract.go#L59
     """
-    params = [
+    params = [ address, block_num ]
-        address,
+    method = "hmyv2_getCode"
-        block_num
-        ]
-    method = 'hmyv2_getCode'
     try:
-        return rpc_request(method, params=params, endpoint=endpoint, timeout=timeout)['result']
+        return rpc_request(
-    except KeyError as e:
+            method,
-        raise InvalidRPCReplyError(method, endpoint) from e
+            params = params,
+            endpoint = endpoint,
+            timeout = timeout
+        )[ "result" ]
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
 
-def get_storage_at(address, key, block_num, endpoint=_default_endpoint, timeout=_default_timeout) -> str:
+
-    """
+def get_storage_at(
-    Get the storage from the state at the given address, the key and the block number
+    address,
+    key,
+    block_num,
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> str:
+    """Get the storage from the state at the given address, the key and the
+    block number.
 
     Parameters
     ----------
@@ -188,28 +235,33 @@ def get_storage_at(address, key, block_num, endpoint=_default_endpoint, timeout=
     Raises
     ------
     InvalidRPCReplyError
-        If received unknown result from endpoint, or
+        If received unknown result from exceptionndpoint, or
 
     API Reference
     -------------
     https://api.hmny.io/?version=latest#fa8ac8bd-952d-4149-968c-857ca76da43f
     https://github.com/harmony-one/harmony/blob/1a8494c069dc3f708fdf690456713a2411465199/rpc/contract.go#L84
     """
-    params = [
+    params = [ address, key, block_num ]
-        address,
+    method = "hmyv2_getStorageAt"
-        key,
-        block_num
-        ]
-    method = 'hmyv2_getStorageAt'
     try:
-        return rpc_request(method, params=params, endpoint=endpoint, timeout=timeout)['result']
+        return rpc_request(
-    except KeyError as e:
+            method,
-        raise InvalidRPCReplyError(method, endpoint) from e
+            params = params,
+            endpoint = endpoint,
+            timeout = timeout
+        )[ "result" ]
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
 
-def get_contract_address_from_hash(tx_hash, endpoint=_default_endpoint, timeout=_default_timeout) -> str:
+
-    """
+def get_contract_address_from_hash(
-    Get address of the contract which was deployed in the transaction
+    tx_hash,
-        represented by tx_hash
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> str:
+    """Get address of the contract which was deployed in the transaction
+    represented by tx_hash.
 
     Parameters
     ----------
@@ -228,13 +280,18 @@ def get_contract_address_from_hash(tx_hash, endpoint=_default_endpoint, timeout=
     Raises
     ------
     InvalidRPCReplyError
-        If received unknown result from endpoint, or
+        If received unknown result from exceptionndpoint, or
 
     API Reference
     -------------
     https://github.com/harmony-one/harmony-test/blob/master/localnet/rpc_tests/test_contract.py#L36
     """
     try:
-        return get_transaction_receipt(tx_hash, endpoint, timeout)["contractAddress"]
+        return get_transaction_receipt( tx_hash,
-    except KeyError as e:
+                                        endpoint,
-        raise InvalidRPCReplyError(method, endpoint) from e
+                                        timeout )[ "contractAddress" ]
+    except KeyError as exception:
+        raise InvalidRPCReplyError(
+            "hmyv2_getTransactionReceipt",
+            endpoint
+        ) from exception

pyhmy/exceptions.py

@@ -1,44 +1,38 @@
-from .rpc.exceptions import (
+"""
-    RPCError,
+Exceptions used by pyhmy
-    RequestsError,
+"""
-    RequestsTimeoutError
+
-)
+
-
+class InvalidRPCReplyError( RuntimeError ):
-class InvalidRPCReplyError(RuntimeError):
+    """Exception raised when RPC call returns unexpected result Generally
-    """
+    indicates Harmony API has been updated & pyhmy library needs to be updated
-    Exception raised when RPC call returns unexpected result
+    as well."""
-    Generally indicates Harmony API has been updated & pyhmy library needs to be updated as well
+    def __init__( self, method, endpoint ):
-    """
+        super().__init__( f"Unexpected reply for {method} from {endpoint}" )
-
+
-    def __init__(self, method, endpoint):
+
-        super().__init__(f'Unexpected reply for {method} from {endpoint}')
+class InvalidValidatorError( ValueError ):
-
+    """Exception raised Validator does not pass sanity checks."""
-class InvalidValidatorError(ValueError):
-    """
-    Exception raised Validator does not pass sanity checks
-    """
 
     errors = {
-        1: 'Invalid ONE address',
+        1: "Invalid ONE address",
-        2: 'Field not initialized',
+        2: "Field not initialized",
-        3: 'Invalid field input',
+        3: "Invalid field input",
-        4: 'Error checking blockchain',
+        4: "Error checking blockchain",
-        5: 'Unable to import validator information from blockchain'
+        5: "Unable to import validator information from blockchain",
     }
 
-    def __init__(self, err_code, msg):
+    def __init__( self, err_code, msg ):
         self.code = err_code
         self.msg = msg
-        super().__init__(msg)
+        super().__init__( msg )
 
-    def __str__(self):
+    def __str__( self ):
-        return f'[Errno {self.code}] {self.errors[self.code]}: {self.msg}'
+        return f"[Errno {self.code}] {self.errors[self.code]}: {self.msg}"
 
-class TxConfirmationTimedoutError(AssertionError):
-    """
-    Exception raised when a transaction is sent to the chain
-    But not confirmed during the timeout period specified
-    """
 
-    def __init__(self, msg):
+class TxConfirmationTimedoutError( AssertionError ):
-        super().__init__(f'{msg}')
+    """Exception raised when a transaction is sent to the chain But not
+    confirmed during the timeout period specified."""
+    def __init__( self, msg ):
+        super().__init__( f"{msg}" )

pyhmy/logging.py

@@ -1,3 +1,7 @@
+"""
+Logger for pyhmy
+"""
+
 import threading
 import datetime
 import gzip
@@ -6,39 +10,41 @@ import logging
 import logging.handlers
 
 
-class _GZipRotator:
+class _GZipRotator:  # pylint: disable=too-few-public-methods
-    def __call__(self, source, dest):
+    def __call__( self, source, dest ):
-        os.rename(source, dest)
+        os.rename( source, dest )
-        f_in = open(dest, 'rb')
+        with open( dest, "rb" ) as f_in:
-        f_out = gzip.open("%s.gz" % dest, 'wb')
+            with gzip.open( f"{dest}.gz", "wb" ) as f_out:
-        f_out.writelines(f_in)
+                f_out.writelines( f_in )
-        f_out.close()
+        os.remove( dest )
-        f_in.close()
-        os.remove(dest)
-
 
-class ControlledLogger:
-    """
-    A simple logger that only writes to file when the 'write' method is called.
-    """
 
-    def __init__(self, logger_name, log_dir, backup_count=5):
+class ControlledLogger:  # pylint: disable=too-many-instance-attributes
+    """A simple logger that only writes to file when the 'write' method is
+    called."""
+    def __init__( self, logger_name, log_dir, backup_count = 5 ):
         """
         :param logger_name: The name of the logger and logfile
         :param log_dir: The directory in which to save this log file (can be abs or relative).
         """
-        if log_dir.endswith('/'):
+        if log_dir.endswith( "/" ):
-            log_dir = log_dir[:-1]
+            log_dir = log_dir[ :-1 ]
-        log_dir = os.path.realpath(log_dir)
+        log_dir = os.path.realpath( log_dir )
-        os.makedirs(log_dir, exist_ok=True)
+        os.makedirs( log_dir, exist_ok = True )
-        handler = logging.handlers.TimedRotatingFileHandler(f"{log_dir}/{logger_name}.log", 'midnight', 1,
+        handler = logging.handlers.TimedRotatingFileHandler(
-                                                            backupCount=backup_count)
+            f"{log_dir}/{logger_name}.log",
-        handler.setFormatter(logging.Formatter('%(levelname)s - %(message)s'))
+            "midnight",
+            1,
+            backupCount = backup_count
+        )
+        handler.setFormatter(
+            logging.Formatter( "%(levelname)s - %(message)s" )
+        )
         handler.rotator = _GZipRotator()
 
         self.filename = handler.baseFilename
-        self.logger = logging.getLogger(logger_name)
+        self.logger = logging.getLogger( logger_name )
-        self.logger.addHandler(handler)
+        self.logger.addHandler( handler )
         self._lock = threading.Lock()
         self.filepath = f"{log_dir}/{logger_name}.log"
         self.info_buffer = []
@@ -46,97 +52,92 @@ class ControlledLogger:
         self.warning_buffer = []
         self.error_buffer = []
 
-    def __repr__(self):
+    def __repr__( self ):
         return f"<ControlledLogger @ {self.filepath} : {self.logger}>"
 
-    def _clear(self):
+    def _clear( self ):
-        """
+        """Internal method to clear the log buffer."""
-        Internal method to clear the log buffer.
-        """
         self.info_buffer.clear()
         self.debug_buffer.clear()
         self.warning_buffer.clear()
         self.error_buffer.clear()
 
-    def info(self, msg):
+    def info( self, msg ):
         """
         :param msg: The info message to log
         """
-        self._lock.acquire()
+        with self._lock:
-        self.info_buffer.append(f"[{threading.get_ident()}] "
+            self.info_buffer.append(
-                                f"{datetime.datetime.utcnow()} : {msg}")
+                f"[{threading.get_ident()}] "
-        self._lock.release()
+                f"{datetime.datetime.utcnow()} : {msg}"
+            )
 
-    def debug(self, msg):
+    def debug( self, msg ):
         """
         :param msg: The debug message to log
         """
-        self._lock.acquire()
+        with self._lock:
-        self.debug_buffer.append(f"[{threading.get_ident()}] "
+            self.debug_buffer.append(
-                                 f"{datetime.datetime.utcnow()} : {msg}")
+                f"[{threading.get_ident()}] "
-        self._lock.release()
+                f"{datetime.datetime.utcnow()} : {msg}"
+            )
 
-    def warning(self, msg):
+    def warning( self, msg ):
         """
         :param msg: The warning message to log
         """
-        self._lock.acquire()
+        with self._lock:
-        self.warning_buffer.append(f"[{threading.get_ident()}] "
+            self.warning_buffer.append(
-                                   f"{datetime.datetime.utcnow()} : {msg}")
+                f"[{threading.get_ident()}] "
-        self._lock.release()
+                f"{datetime.datetime.utcnow()} : {msg}"
+            )
 
-    def error(self, msg):
+    def error( self, msg ):
         """
         :param msg: The error message to log
         """
-        self._lock.acquire()
+        with self._lock:
-        self.error_buffer.append(f"[{threading.get_ident()}] "
+            self.error_buffer.append(
-                                 f"{datetime.datetime.utcnow()} : {msg}")
+                f"[{threading.get_ident()}] "
-        self._lock.release()
+                f"{datetime.datetime.utcnow()} : {msg}"
+            )
 
-    def print_info(self):
+    def print_info( self ):
-        """
+        """Prints the current info buffer but does not flush it to log file."""
-        Prints the current info buffer but does not flush it to log file.
+        print( "\n".join( self.info_buffer ) )
-        """
-        print('\n'.join(self.info_buffer))
 
-    def print_debug(self):
+    def print_debug( self ):
-        """
+        """Prints the current debug buffer but does not flush it to log
-        Prints the current debug buffer but does not flush it to log file.
+        file."""
-        """
+        print( "\n".join( self.debug_buffer ) )
-        print('\n'.join(self.debug_buffer))
 
-    def print_warning(self):
+    def print_warning( self ):
-        """
+        """Prints the current warning buffer but does not flush it to log
-        Prints the current warning buffer but does not flush it to log file.
+        file."""
-        """
+        print( "\n".join( self.warning_buffer ) )
-        print('\n'.join(self.warning_buffer))
 
-    def print_error(self):
+    def print_error( self ):
-        """
+        """Prints the current error buffer but does not flush it to log
-        Prints the current error buffer but does not flush it to log file.
+        file."""
-        """
+        print( "\n".join( self.error_buffer ) )
-        print('\n'.join(self.error_buffer))
 
-    def write(self):
+    def write( self ):
-        """
+        """Flushes ALL of the log buffers to the log file via the logger.
-        Flushes ALL of the log buffers to the log file via the logger.
 
-        Note that directly after this method call, the respective prints will print
+        Note that directly after this method call, the respective prints
-        nothing since all log messages are flushed to file.
+        will print nothing since all log messages are flushed to file.
         """
-        self._lock.acquire()
+        with self._lock:
-        self.logger.setLevel(logging.DEBUG)
+            self.logger.setLevel( logging.DEBUG )
             for line in self.debug_buffer:
-            self.logger.debug(line)
+                self.logger.debug( line )
-        self.logger.setLevel(logging.WARNING)
+            self.logger.setLevel( logging.WARNING )
             for line in self.warning_buffer:
-            self.logger.warning(line)
+                self.logger.warning( line )
-        self.logger.setLevel(logging.ERROR)
+            self.logger.setLevel( logging.ERROR )
             for line in self.error_buffer:
-            self.logger.error(line)
+                self.logger.error( line )
-        self.logger.setLevel(logging.INFO)
+            self.logger.setLevel( logging.INFO )
             for line in self.info_buffer:
-            self.logger.info(line)
+                self.logger.info( line )
             self._clear()
-        self._lock.release()

pyhmy/numbers.py

@@ -1,12 +1,15 @@
-from decimal import Decimal
+"""
+Handles conversion of ONE to ATTO and vice versa
+For more granular conversions, see Web3.toWei
+"""
 
+from decimal import Decimal
 
-_conversion_unit = Decimal(1e18)
+_conversion_unit = Decimal( 1e18 )
 
 
-def convert_atto_to_one(atto) -> Decimal:
+def convert_atto_to_one( atto ) -> Decimal:
-    """
+    """Convert ATTO to ONE.
-    Convert ATTO to ONE
 
     Parameters
     ----------
@@ -19,14 +22,13 @@ def convert_atto_to_one(atto) -> Decimal:
     decimal
         Converted value in ONE
     """
-    if isinstance(atto, float):
+    if isinstance( atto, float ):
-        atto = int(atto)
+        atto = int( atto )
-    return Decimal(atto) / _conversion_unit
+    return Decimal( atto ) / _conversion_unit
 
 
-def convert_one_to_atto(one) -> Decimal:
+def convert_one_to_atto( one ) -> Decimal:
-    """
+    """Convert ONE to ATTO.
-    Convert ONE to ATTO
 
     Parameters
     ----------
@@ -38,6 +40,6 @@ def convert_one_to_atto(one) -> Decimal:
     decimal
         Converted value in ATTO
     """
-    if isinstance(one, float):
+    if isinstance( one, float ):
-        one = str(one)
+        one = str( one )
-    return Decimal(one) * _conversion_unit
+    return Decimal( one ) * _conversion_unit

pyhmy/rpc/exceptions.py

@@ -1,27 +1,26 @@
-import requests
+"""
+RPC Specific Exceptions
+"""
 
+import requests
 
-class RPCError(RuntimeError):
-    """
-    Exception raised when RPC call returns an error
-    """
 
-    def __init__(self, method, endpoint, error):
+class RPCError( RuntimeError ):
+    """Exception raised when RPC call returns an error."""
+    def __init__( self, method, endpoint, error ):
         self.error = error
-        super().__init__(f'Error in reply from {endpoint}: {method} returned {error}')
+        super().__init__(
+            f"Error in reply from {endpoint}: {method} returned {error}"
+        )
 
-class RequestsError(requests.exceptions.RequestException):
-    """
-    Wrapper for requests lib exceptions
-    """
 
-    def __init__(self, endpoint):
+class RequestsError( requests.exceptions.RequestException ):
-        super().__init__(f'Error connecting to {endpoint}')
+    """Wrapper for requests lib exceptions."""
+    def __init__( self, endpoint ):
+        super().__init__( f"Error connecting to {endpoint}" )
 
-class RequestsTimeoutError(requests.exceptions.Timeout):
-    """
-    Wrapper for requests lib Timeout exceptions
-    """
 
-    def __init__(self, endpoint):
+class RequestsTimeoutError( requests.exceptions.Timeout ):
-        super().__init__(f'Error connecting to {endpoint}')
+    """Wrapper for requests lib Timeout exceptions."""
+    def __init__( self, endpoint ):
+        super().__init__( f"Error connecting to {endpoint}" )

pyhmy/rpc/request.py

@@ -1,21 +1,22 @@
+"""
+RPC wrapper around requests library
+"""
 import json
 
 import requests
 
-from .exceptions import (
+from .exceptions import RequestsError, RequestsTimeoutError, RPCError
-    RequestsError,
-    RequestsTimeoutError,
-    RPCError
-)
-
 
-_default_endpoint = 'http://localhost:9500'
+from ..constants import DEFAULT_ENDPOINT, DEFAULT_TIMEOUT
-_default_timeout = 30
 
 
-def base_request(method, params=None, endpoint=_default_endpoint, timeout=_default_timeout) -> str:
+def base_request(
-    """
+    method,
-    Basic RPC request
+    params = None,
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> str:
+    """Basic RPC request.
 
     Parameters
     ---------
@@ -44,8 +45,8 @@ def base_request(method, params=None, endpoint=_default_endpoint, timeout=_defau
     """
     if params is None:
         params = []
-    elif not isinstance(params, list):
+    elif not isinstance( params, list ):
-        raise TypeError(f'invalid type {params.__class__}')
+        raise TypeError( f"invalid type {params.__class__}" )
 
     try:
         payload = {
@@ -55,21 +56,31 @@ def base_request(method, params=None, endpoint=_default_endpoint, timeout=_defau
             "params": params
         }
         headers = {
-            'Content-Type': 'application/json'
+            "Content-Type": "application/json"
         }
 
-        resp = requests.request('POST', endpoint, headers=headers, data=json.dumps(payload),
+        resp = requests.request(
-                                timeout=timeout, allow_redirects=True)
+            "POST",
+            endpoint,
+            headers = headers,
+            data = json.dumps( payload ),
+            timeout = timeout,
+            allow_redirects = True,
+        )
         return resp.content
     except requests.exceptions.Timeout as err:
-        raise RequestsTimeoutError(endpoint) from err
+        raise RequestsTimeoutError( endpoint ) from err
     except requests.exceptions.RequestException as err:
-        raise RequestsError(endpoint) from err
+        raise RequestsError( endpoint ) from err
 
 
-def rpc_request(method, params=None, endpoint=_default_endpoint, timeout=_default_timeout) -> dict:
+def rpc_request(
-    """
+    method,
-    RPC request
+    params = None,
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> dict:
+    """RPC request.
 
     Parameters
     ---------
@@ -102,15 +113,12 @@ def rpc_request(method, params=None, endpoint=_default_endpoint, timeout=_defaul
     --------
     base_request
     """
-    raw_resp = base_request(method, params, endpoint, timeout)
+    raw_resp = base_request( method, params, endpoint, timeout )
 
     try:
-        resp = json.loads(raw_resp)
+        resp = json.loads( raw_resp )
-        if 'error' in resp:
+        if "error" in resp:
-            raise RPCError(method, endpoint, str(resp['error']))
+            raise RPCError( method, endpoint, str( resp[ "error" ] ) )
         return resp
     except json.decoder.JSONDecodeError as err:
-        raise RPCError(method, endpoint, raw_resp) from err
+        raise RPCError( method, endpoint, raw_resp ) from err
-
-
-# TODO: Add GET requests

pyhmy/signing.py

@@ -1,133 +1,163 @@
-import rlp
+"""
+Sign Harmony or Ethereum transactions
+Harmony staking transaction signing is not covered by this module
+"""
 
-from eth_utils.curried import (
+# pylint: disable=protected-access, no-member
-    keccak,
-    to_int,
-    hexstr_if_str,
-    apply_formatters_to_dict
-)
 
-from rlp.sedes import (
+from functools import partial
-    big_endian_int,
+from toolz import dissoc, pipe, merge
-    Binary,
-    binary
-)
 
-from eth_account import (
+import rlp
-    Account
-)
 
-from eth_rlp import (
+from eth_utils.curried import keccak, to_int, hexstr_if_str, apply_formatters_to_dict
-    HashableRLP
-)
 
-from hexbytes import (
+from rlp.sedes import big_endian_int, Binary, binary
-    HexBytes
-)
 
-from eth_account._utils.signing import (
+from eth_rlp import HashableRLP
-    sign_transaction_hash
-)
 
-from eth_account._utils.transactions import (
+from hexbytes import HexBytes
+
+from eth_account import Account
+from eth_account.datastructures import SignedTransaction
+from eth_account._utils.legacy_transactions import (
     Transaction as SignedEthereumTxData,
     UnsignedTransaction as UnsignedEthereumTxData,
-    TRANSACTION_FORMATTERS as ETHEREUM_FORMATTERS,
+    LEGACY_TRANSACTION_FORMATTERS as ETHEREUM_FORMATTERS,
     TRANSACTION_DEFAULTS,
     chain_id_to_v,
-    UNSIGNED_TRANSACTION_FIELDS
-)
-
-from cytoolz import (
-    dissoc,
-    pipe,
-    merge,
-    partial
 )
+from eth_account._utils.signing import sign_transaction_hash
 
-from eth_account.datastructures import (
+from .util import chain_id_to_int, convert_one_to_hex
-    SignedTransaction
-)
-
-from .util import (
-    chain_id_to_int,
-    convert_one_to_hex
-)
 
 HARMONY_FORMATTERS = dict(
     ETHEREUM_FORMATTERS,
     shardID=hexstr_if_str(to_int),  # additional fields for Harmony transaction
     toShardID=hexstr_if_str(to_int),  # which may be cross shard
-    )
+)
+
 
-class UnsignedHarmonyTxData(HashableRLP):
+class UnsignedHarmonyTxData( HashableRLP ):
+    """
+    Unsigned Harmony transaction data
+    Includes `shardID` and `toShardID`
+    as the difference against Eth
+    """
     fields = (
-        ('nonce', big_endian_int),
+        ( "nonce",
-        ('gasPrice', big_endian_int),
+          big_endian_int ),
-        ('gas', big_endian_int),
+        ( "gasPrice",
-        ('shardID', big_endian_int),
+          big_endian_int ),
-        ('toShardID', big_endian_int),
+        ( "gas",
-        ('to', Binary.fixed_length(20, allow_empty=True)),
+          big_endian_int ),
-        ('value', big_endian_int),
+        ( "shardID",
-        ('data', binary),
+          big_endian_int ),
+        ( "toShardID",
+          big_endian_int ),
+        ( "to",
+          Binary.fixed_length( 20,
+                               allow_empty = True ) ),
+        ( "value",
+          big_endian_int ),
+        ( "data",
+          binary ),
     )
 
-class SignedHarmonyTxData(HashableRLP):
+
+class SignedHarmonyTxData( HashableRLP ):
+    """
+    Signed Harmony transaction data
+    Includes `shardID` and `toShardID`
+    as the difference against Eth
+    """
     fields = UnsignedHarmonyTxData._meta.fields + (
         ("v", big_endian_int),  # Recovery value + 27
         ("r", big_endian_int),  # First 32 bytes
         ("s", big_endian_int),  # Next  32 bytes
     )
 
-def encode_transaction(unsigned_transaction, vrs):              # https://github.com/ethereum/eth-account/blob/00e7b10005c5fa7090086fcef37a76296c524e17/eth_account/_utils/transactions.py#L55
+
-    '''serialize and encode an unsigned transaction with v,r,s'''
+# https://github.com/ethereum/eth-account/blob/00e7b10005c5fa7090086fcef37a76296c524e17/eth_account/_utils/transactions.py#L55
-    (v, r, s) = vrs
+def encode_transaction( unsigned_transaction, vrs ):
+    """serialize and encode an unsigned transaction with v,r,s."""
+    ( v, r, s ) = vrs  # pylint: disable=invalid-name
     chain_naive_transaction = dissoc(
-        unsigned_transaction.as_dict(), 'v', 'r', 's')
+        unsigned_transaction.as_dict(),
-    if isinstance(unsigned_transaction, (UnsignedHarmonyTxData,
+        "v",
-                                        SignedHarmonyTxData)):
+        "r",
+        "s"
+    )
+    if isinstance(
+        unsigned_transaction,
+        ( UnsignedHarmonyTxData,
+          SignedHarmonyTxData )
+    ):
         serializer = SignedHarmonyTxData
     else:
         serializer = SignedEthereumTxData
-    signed_transaction = serializer(v=v, r=r, s=s, **chain_naive_transaction)
+    signed_transaction = serializer(
-    return rlp.encode(signed_transaction)
+        v = v,
+        r = r,
+        s = s,
+        **chain_naive_transaction
+    )
+    return rlp.encode( signed_transaction )
 
-def serialize_transaction(filled_transaction):
+
-    '''serialize a signed/unsigned transaction'''
+def serialize_transaction( filled_transaction ):
-    if 'v' in filled_transaction:
+    """serialize a signed/unsigned transaction."""
-        if 'shardID' in filled_transaction:
+    if "v" in filled_transaction:
+        if "shardID" in filled_transaction:
             serializer = SignedHarmonyTxData
         else:
             serializer = SignedEthereumTxData
     else:
-        if 'shardID' in filled_transaction:
+        if "shardID" in filled_transaction:
             serializer = UnsignedHarmonyTxData
         else:
             serializer = UnsignedEthereumTxData
-    for f, _ in serializer._meta.fields:
+    for field, _ in serializer._meta.fields:
-        assert f in filled_transaction, f'Could not find {f} in transaction'
+        assert field in filled_transaction, f"Could not find {field} in transaction"
-    return serializer.from_dict({f: filled_transaction[f] for f, _ in serializer._meta.fields})
+    return serializer.from_dict(
-
+        {
-def sanitize_transaction(transaction_dict, private_key):
+            field: filled_transaction[ field ]
-    '''remove the originating address from the dict and convert chainId to int'''
+            for field,
-    account = Account.from_key(private_key)                 # get account, from which you can derive public + private key
+            _ in serializer._meta.fields
-    transaction_dict = transaction_dict.copy()              # do not alter the original dictionary
+        }
-    if 'from' in transaction_dict:
+    )
-        transaction_dict[ 'from' ] = convert_one_to_hex( transaction_dict[ 'from' ] )
+
-        if transaction_dict[ 'from' ] == account.address:   # https://github.com/ethereum/eth-account/blob/00e7b10005c5fa7090086fcef37a76296c524e17/eth_account/account.py#L650
+
-            sanitized_transaction = dissoc(transaction_dict, 'from')
+# https://github.com/ethereum/eth-account/blob/00e7b10005c5fa7090086fcef37a76296c524e17/eth_account/account.py#L650
+def sanitize_transaction( transaction_dict, private_key ):
+    """remove the originating address from the dict and convert chainId to
+    int."""
+    account = Account.from_key( # pylint: disable=no-value-for-parameter
+        private_key
+    )
+    sanitized_transaction = transaction_dict.copy(
+    )  # do not alter the original dictionary
+    if "from" in sanitized_transaction:
+        sanitized_transaction[ "from" ] = convert_one_to_hex(
+            transaction_dict[ "from" ]
+        )
+        if sanitized_transaction[ "from" ] == account.address:
+            sanitized_transaction = dissoc( sanitized_transaction, "from" )
         else:
-            raise TypeError("from field must match key's %s, but it was %s" % (
+            raise TypeError(
-                    account.address,
+                "from field must match key's {account.address}, "
-                    transaction_dict['from'],
+                "but it was {sanitized_transaction['from']}"
-                ))
+            )
-    if 'chainId' in transaction_dict:
+    if "chainId" in sanitized_transaction:
-        transaction_dict[ 'chainId' ] = chain_id_to_int( transaction_dict[ 'chainId' ] )
+        sanitized_transaction[ "chainId" ] = chain_id_to_int(
-    return account, transaction_dict
+            sanitized_transaction[ "chainId" ]
-
+        )
-def sign_transaction(transaction_dict, private_key) -> SignedTransaction:
+    return account, sanitized_transaction
-    """
+
-    Sign a (non-staking) transaction dictionary with the specified private key
+
+def sign_transaction( transaction_dict, private_key ) -> SignedTransaction:
+    """Sign a (non-staking) transaction dictionary with the specified private
+    key.
 
     Parameters
     ----------
@@ -171,30 +201,50 @@ def sign_transaction(transaction_dict, private_key) -> SignedTransaction:
     https://readthedocs.org/projects/eth-account/downloads/pdf/stable/
     """
     account, sanitized_transaction = sanitize_transaction(transaction_dict, private_key)
-    if 'to' in sanitized_transaction and sanitized_transaction[ 'to' ] is not None:
+    if "to" in sanitized_transaction and sanitized_transaction[ "to"
-        sanitized_transaction[ 'to' ] = convert_one_to_hex( sanitized_transaction[ 'to' ] )
+                                                               ] is not None:
-    filled_transaction = pipe(                              # https://github.com/ethereum/eth-account/blob/00e7b10005c5fa7090086fcef37a76296c524e17/eth_account/_utils/transactions.py#L39
+        sanitized_transaction[ "to" ] = convert_one_to_hex(
+            sanitized_transaction[ "to" ]
+        )
+    # https://github.com/ethereum/eth-account/blob/00e7b10005c5fa7090086fcef37a76296c524e17/eth_account/_utils/transactions.py#L39
+    filled_transaction = pipe(
         sanitized_transaction,
         dict,
-        partial(merge, TRANSACTION_DEFAULTS),
+        partial( merge,
+                 TRANSACTION_DEFAULTS ),
         chain_id_to_v,
-        apply_formatters_to_dict(HARMONY_FORMATTERS)
+        apply_formatters_to_dict( HARMONY_FORMATTERS ),
     )
-    unsigned_transaction = serialize_transaction(filled_transaction)
+    unsigned_transaction = serialize_transaction( filled_transaction )
     transaction_hash = unsigned_transaction.hash()
 
-    if isinstance(unsigned_transaction, (UnsignedEthereumTxData, UnsignedHarmonyTxData)):
+    # https://github.com/ethereum/eth-account/blob/00e7b10005c5fa7090086fcef37a76296c524e17/eth_account/_utils/signing.py#L26
-        chain_id = None             # https://github.com/ethereum/eth-account/blob/00e7b10005c5fa7090086fcef37a76296c524e17/eth_account/_utils/signing.py#L26
+    if isinstance(
+        unsigned_transaction,
+        ( UnsignedEthereumTxData,
+          UnsignedHarmonyTxData )
+    ):
+        chain_id = None
     else:
         chain_id = unsigned_transaction.v
-    (v, r, s) = sign_transaction_hash(
+    ( v, # pylint: disable=invalid-name
-        account._key_obj, transaction_hash, chain_id)
+      r, # pylint: disable=invalid-name
-    encoded_transaction = encode_transaction(unsigned_transaction, vrs=(v, r, s))
+      s ) = sign_transaction_hash( # pylint: disable=invalid-name
-    signed_transaction_hash = keccak(encoded_transaction)
+          account._key_obj,
+          transaction_hash,
+          chain_id
+      )
+    encoded_transaction = encode_transaction(
+        unsigned_transaction,
+        vrs = ( v,
+                r,
+                s )
+    )
+    signed_transaction_hash = keccak( encoded_transaction )
     return SignedTransaction(
-        rawTransaction=HexBytes(encoded_transaction),
+        rawTransaction = HexBytes( encoded_transaction ),
-        hash=HexBytes(signed_transaction_hash),
+        hash = HexBytes( signed_transaction_hash ),
-        r=r,
+        r = r,
-        s=s,
+        s = s,
-        v=v,
+        v = v,
     )

pyhmy/staking.py

@@ -1,16 +1,22 @@
-from .rpc.request import (
+"""
-    rpc_request
+Call Harmony's staking API
-)
+"""
+
+from .rpc.request import rpc_request
+
+from .exceptions import InvalidRPCReplyError
+
+from .constants import DEFAULT_ENDPOINT, DEFAULT_TIMEOUT
 
-_default_endpoint = 'http://localhost:9500'
-_default_timeout = 30
 
 ##################
 # Validator RPCs #
 ##################
-def get_all_validator_addresses(endpoint=_default_endpoint, timeout=_default_timeout) -> list:
+def get_all_validator_addresses(
-    """
+    endpoint = DEFAULT_ENDPOINT,
-    Get list of all created validator addresses on chain
+    timeout = DEFAULT_TIMEOUT
+) -> list:
+    """Get list of all created validator addresses on chain.
 
     Parameters
     ----------
@@ -33,15 +39,21 @@ def get_all_validator_addresses(endpoint=_default_endpoint, timeout=_default_tim
     -------------
     https://api.hmny.io/#69b93657-8d3c-4d20-9c9f-e51f08c9b3f5
     """
-    method = 'hmyv2_getAllValidatorAddresses'
+    method = "hmyv2_getAllValidatorAddresses"
     try:
-        return rpc_request(method, endpoint=endpoint, timeout=timeout)['result']
+        return rpc_request( method,
-    except KeyError as e:
+                            endpoint = endpoint,
-        raise InvalidRPCReplyError(method, endpoint) from e
+                            timeout = timeout )[ "result" ]
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
 
-def get_validator_information(validator_addr, endpoint=_default_endpoint, timeout=_default_timeout) -> dict:
+
-    """
+def get_validator_information(
-    Get validator information for validator address
+    validator_addr,
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> dict:
+    """Get validator information for validator address.
 
     Parameters
     ----------
@@ -60,7 +72,8 @@ def get_validator_information(validator_addr, endpoint=_default_endpoint, timeou
             bls-public-keys: :obj:`list` List of associated public BLS keys
             last-epoch-in-committee: :obj:`int` Last epoch any key of the validator was elected
             min-self-delegation: :obj:`int` Amount that validator must delegate to self in ATTO
-            max-total-delegation: :obj:`int` Total amount that validator will aceept delegations until, in ATTO
+            max-total-delegation: :obj:`int`
+                Total amount that validator will aceept delegations until, in ATTO
             rate: :obj:`str` Current commission rate
             max-rate: :obj:`str` Max commission rate a validator can charge
             max-change-rate: :obj:`str` Maximum amount the commission rate can increase in one epoch
@@ -71,8 +84,9 @@ def get_validator_information(validator_addr, endpoint=_default_endpoint, timeou
             security-contact: :obj:`str` Method to contact the validators
             details: :obj:`str` Validator details, displayed on the Staking Dashboard
             creation-height: :obj:`int` Block number in which the validator was created
-            delegations: :obj:`list` List of delegations, see get_delegations_by_delegator for format
+            delegations: :obj:`list`
-        metrics: :obj:`dict` BLS key earning metrics for current epoch (or None if no earnings in the current epoch)
+                List of delegations, see get_delegations_by_delegator for format
+        metrics: :obj:`dict` BLS key earning metrics for current epoch (or None)
             by-bls-key: :obj:`list` List of dictionaries, each with the following keys
                 key: :obj:`dict` Dictionary with the following keys
                     bls-public-key: :obj:`str` BLS public key
@@ -85,7 +99,8 @@ def get_validator_information(validator_addr, endpoint=_default_endpoint, timeou
                 earned-reward: :obj:`int` Lifetime reward key has earned
         total-delegation: :obj:`int` Total amount delegated to validator
         currently-in-committee: :obj:`bool` if key is currently elected
-        epos-status: :obj:`str` Currently elected, eligible to be elected next epoch, or not eligible to be elected next epoch
+        epos-status: :obj:`str` Currently elected, eligible to be elected next epoch,
+            or not eligible to be elected next epoch
         epos-winning-stake: :obj:`str` Total effective stake of the validator
         booted-status: :obj:`str` Banned status
         active-status: :obj:`str` Active or inactive
@@ -108,18 +123,24 @@ def get_validator_information(validator_addr, endpoint=_default_endpoint, timeou
     -------------
     https://api.hmny.io/#659ad999-14ca-4498-8f74-08ed347cab49
     """
-    method = 'hmyv2_getValidatorInformation'
+    method = "hmyv2_getValidatorInformation"
-    params = [
+    params = [ validator_addr ]
-        validator_addr
-    ]
     try:
-        return rpc_request(method, params=params, endpoint=endpoint, timeout=timeout)['result']
+        return rpc_request(
-    except KeyError as e:
+            method,
-        raise InvalidRPCReplyError(method, endpoint) from e
+            params = params,
-
+            endpoint = endpoint,
-def get_elected_validator_addresses(endpoint=_default_endpoint, timeout=_default_timeout) -> list:
+            timeout = timeout
-    """
+        )[ "result" ]
-    Get list of elected validator addresses
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
+
+
+def get_elected_validator_addresses(
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> list:
+    """Get list of elected validator addresses.
 
     Parameters
     ----------
@@ -143,15 +164,21 @@ def get_elected_validator_addresses(endpoint=_default_endpoint, timeout=_default
     -------------
     https://api.hmny.io/#e90a6131-d67c-4110-96ef-b283d452632d
     """
-    method = 'hmyv2_getElectedValidatorAddresses'
+    method = "hmyv2_getElectedValidatorAddresses"
     try:
-        return rpc_request(method, endpoint=endpoint, timeout=timeout)['result']
+        return rpc_request( method,
-    except KeyError as e:
+                            endpoint = endpoint,
-        raise InvalidRPCReplyError(method, endpoint) from e
+                            timeout = timeout )[ "result" ]
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
 
-def get_validators(epoch, endpoint=_default_endpoint, timeout=_default_timeout) -> list:
+
-    """
+def get_validators(
-    Get validators list for a particular epoch
+    epoch,
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> list:
+    """Get validators list for a particular epoch.
 
     Parameters
     ----------
@@ -179,18 +206,25 @@ def get_validators(epoch, endpoint=_default_endpoint, timeout=_default_timeout)
     -------------
     https://github.com/harmony-one/harmony/blob/1a8494c069dc3f708fdf690456713a2411465199/rpc/staking.go#L152
     """
-    method = 'hmyv2_getValidators'
+    method = "hmyv2_getValidators"
-    params = [
+    params = [ epoch ]
-        epoch
-    ]
     try:
-        return rpc_request(method, params=params, endpoint=endpoint, timeout=timeout)['result']
+        return rpc_request(
-    except KeyError as e:
+            method,
-        raise InvalidRPCReplyError(method, endpoint) from e
+            params = params,
-
+            endpoint = endpoint,
-def get_validator_keys(epoch, endpoint=_default_endpoint, timeout=_default_timeout) -> list:
+            timeout = timeout
-    """
+        )[ "result" ]
-    Get validator BLS keys in the committee for a particular epoch
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
+
+
+def get_validator_keys(
+    epoch,
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> list:
+    """Get validator BLS keys in the committee for a particular epoch.
 
     Parameters
     ----------
@@ -214,18 +248,26 @@ def get_validator_keys(epoch, endpoint=_default_endpoint, timeout=_default_timeo
     -------------
     https://github.com/harmony-one/harmony/blob/1a8494c069dc3f708fdf690456713a2411465199/rpc/staking.go#L152
     """
-    method = 'hmyv2_getValidatorKeys'
+    method = "hmyv2_getValidatorKeys"
-    params = [
+    params = [ epoch ]
-        epoch
-    ]
     try:
-        return rpc_request(method, params=params, endpoint=endpoint, timeout=timeout)['result']
+        return rpc_request(
-    except KeyError as e:
+            method,
-        raise InvalidRPCReplyError(method, endpoint) from e
+            params = params,
+            endpoint = endpoint,
+            timeout = timeout
+        )[ "result" ]
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
 
-def get_validator_information_by_block_number(validator_addr, block_num, endpoint=_default_endpoint, timeout=_default_timeout):
+
-    """
+def get_validator_information_by_block_number(
-    Get validator information for validator address at a block
+    validator_addr,
+    block_num,
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+):
+    """Get validator information for validator address at a block.
 
     Parameters
     ----------
@@ -251,24 +293,30 @@ def get_validator_information_by_block_number(validator_addr, block_num, endpoin
     -------------
     https://github.com/harmony-one/harmony/blob/1a8494c069dc3f708fdf690456713a2411465199/rpc/staking.go#L319
     """
-    method = 'hmyv2_getValidatorInformationByBlockNumber'
+    method = "hmyv2_getValidatorInformationByBlockNumber"
-    params = [
+    params = [ validator_addr, block_num ]
-        validator_addr,
-        block_num
-    ]
     try:
-        return rpc_request(method, params=params, endpoint=endpoint, timeout=timeout)['result']
+        return rpc_request(
-    except KeyError as e:
+            method,
-        raise InvalidRPCReplyError(method, endpoint) from e
+            params = params,
-
+            endpoint = endpoint,
-def get_all_validator_information(page=-1, endpoint=_default_endpoint, timeout=_default_timeout) -> list:
+            timeout = timeout
-    """
+        )[ "result" ]
-    Get validator information for all validators on chain
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
+
+
+def get_all_validator_information(
+    page = 0,
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> list:
+    """Get validator information for all validators on chain.
 
     Parameters
     ----------
     page: :obj:`int`, optional
-        Page to request (-1 for all validators), page size is 100 otherwise
+        Page to request, page size is 100 otherwise
     endpoint: :obj:`str`, optional
         Endpoint to send request to
     timeout: :obj:`int`, optional
@@ -287,18 +335,25 @@ def get_all_validator_information(page=-1, endpoint=_default_endpoint, timeout=_
     -------------
     https://api.hmny.io/#df5f1631-7397-48e8-87b4-8dd873235b9c
     """
-    method = 'hmyv2_getAllValidatorInformation'
+    method = "hmyv2_getAllValidatorInformation"
-    params = [
+    params = [ page ]
-        page
-    ]
     try:
-        return rpc_request(method, params=params, endpoint=endpoint, timeout=timeout)['result']
+        return rpc_request(
-    except KeyError as e:
+            method,
-        raise InvalidRPCReplyError(method, endpoint) from e
+            params = params,
-
+            endpoint = endpoint,
-def get_validator_self_delegation(address, endpoint=_default_endpoint, timeout=_default_timeout) -> int:
+            timeout = timeout
-    """
+        )[ "result" ]
-    Get the amount self delegated by validator
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
+
+
+def get_validator_self_delegation(
+    address,
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> int:
+    """Get the amount self delegated by validator.
 
     Parameters
     ----------
@@ -322,18 +377,27 @@ def get_validator_self_delegation(address, endpoint=_default_endpoint, timeout=_
     -------------
     https://github.com/harmony-one/harmony/blob/1a8494c069dc3f708fdf690456713a2411465199/rpc/staking.go#L352
     """
-    method = 'hmyv2_getValidatorSelfDelegation'
+    method = "hmyv2_getValidatorSelfDelegation"
-    params = [
+    params = [ address ]
-        address
-    ]
     try:
-        return int(rpc_request(method, params=params, endpoint=endpoint, timeout=timeout)['result'])
+        return int(
-    except (KeyError, TypeError) as e:
+            rpc_request(
-        raise InvalidRPCReplyError(method, endpoint) from e
+                method,
-
+                params = params,
-def get_validator_total_delegation(address, endpoint=_default_endpoint, timeout=_default_timeout) -> int:
+                endpoint = endpoint,
-    """
+                timeout = timeout
-    Get the total amount delegated t ovalidator (including self delegated)
+            )[ "result" ]
+        )
+    except ( KeyError, TypeError ) as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
+
+
+def get_validator_total_delegation(
+    address,
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> int:
+    """Get the total amount delegated t ovalidator (including self delegated)
 
     Parameters
     ----------
@@ -357,25 +421,35 @@ def get_validator_total_delegation(address, endpoint=_default_endpoint, timeout=
     -------------
     https://github.com/harmony-one/harmony/blob/1a8494c069dc3f708fdf690456713a2411465199/rpc/staking.go#L379
     """
-    method = 'hmyv2_getValidatorTotalDelegation'
+    method = "hmyv2_getValidatorTotalDelegation"
-    params = [
+    params = [ address ]
-        address
-    ]
     try:
-        return int(rpc_request(method, params=params, endpoint=endpoint, timeout=timeout)['result'])
+        return int(
-    except (KeyError, TypeError) as e:
+            rpc_request(
-        raise InvalidRPCReplyError(method, endpoint) from e
+                method,
-
+                params = params,
-def get_all_validator_information_by_block_number(block_num, page=-1, endpoint=_default_endpoint, timeout=_default_timeout) -> list:
+                endpoint = endpoint,
-    """
+                timeout = timeout
-    Get validator information at block number for all validators on chain
+            )[ "result" ]
+        )
+    except ( KeyError, TypeError ) as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
+
+
+def get_all_validator_information_by_block_number(
+    block_num,
+    page = 0,
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> list:
+    """Get validator information at block number for all validators on chain.
 
     Parameters
     ----------
     block_num: int
         Block number to get validator information for
     page: :obj:`int`, optional
-        Page to request (-1 for all validators), page size is 100
+        Page to request, page size is 100
     endpoint: :obj:`str`, optional
         Endpoint to send request to
     timeout: :obj:`int`, optional
@@ -395,27 +469,33 @@ def get_all_validator_information_by_block_number(block_num, page=-1, endpoint=_
     -------------
     https://api.hmny.io/#a229253f-ca76-4b9d-88f5-9fd96e40d583
     """
-    method = 'hmyv2_getAllValidatorInformationByBlockNumber'
+    method = "hmyv2_getAllValidatorInformationByBlockNumber"
-    params = [
+    params = [ page, block_num ]
-        page,
-        block_num
-    ]
     try:
-        return rpc_request(method, params=params, endpoint=endpoint, timeout=timeout)['result']
+        return rpc_request(
-    except KeyError as e:
+            method,
-        raise InvalidRPCReplyError(method, endpoint) from e
+            params = params,
+            endpoint = endpoint,
+            timeout = timeout
+        )[ "result" ]
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
+
 
 ###################
 # Delegation RPCs #
 ###################
-def get_all_delegation_information(page=-1, endpoint=_default_endpoint, timeout=_default_timeout) -> list:
+def get_all_delegation_information(
-    """
+    page = 0,
-    Get delegation information for all delegators on chain
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> list:
+    """Get delegation information for all delegators on chain.
 
     Parameters
     ----------
     page: :obj:`int`, optional
-        Page to request (-1 for all validators), page size is 100
+        Page to request, page size is 100
     endpoint: :obj:`str`, optional
         Endpoint to send request to
     timeout: :obj:`int`, optional
@@ -436,18 +516,25 @@ def get_all_delegation_information(page=-1, endpoint=_default_endpoint, timeout=
     -------------
     https://github.com/harmony-one/harmony/blob/1a8494c069dc3f708fdf690456713a2411465199/rpc/staking.go#L413
     """
-    method = 'hmyv2_getAllDelegationInformation'
+    method = "hmyv2_getAllDelegationInformation"
-    params = [
+    params = [ page, ]
-        page,
-    ]
     try:
-        return rpc_request(method, params=params, endpoint=endpoint, timeout=timeout)['result']
+        return rpc_request(
-    except KeyError as e:
+            method,
-        raise InvalidRPCReplyError(method, endpoint) from e
+            params = params,
+            endpoint = endpoint,
+            timeout = timeout
+        )[ "result" ]
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
 
-def get_delegations_by_delegator(delegator_addr, endpoint=_default_endpoint, timeout=_default_timeout) -> list:
+
-    """
+def get_delegations_by_delegator(
-    Get list of delegations by a delegator
+    delegator_addr,
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> list:
+    """Get list of delegations by a delegator.
 
     Parameters
     ----------
@@ -478,18 +565,26 @@ def get_delegations_by_delegator(delegator_addr, endpoint=_default_endpoint, tim
     -------------
     https://api.hmny.io/#454b032c-6072-4ecb-bf24-38b3d6d2af69
     """
-    method = 'hmyv2_getDelegationsByDelegator'
+    method = "hmyv2_getDelegationsByDelegator"
-    params = [
+    params = [ delegator_addr ]
-        delegator_addr
-    ]
     try:
-        return rpc_request(method, params=params, endpoint=endpoint, timeout=timeout)['result']
+        return rpc_request(
-    except KeyError as e:
+            method,
-        raise InvalidRPCReplyError(method, endpoint) from e
+            params = params,
+            endpoint = endpoint,
+            timeout = timeout
+        )[ "result" ]
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
 
-def get_delegations_by_delegator_by_block_number(delegator_addr, block_num, endpoint=_default_endpoint, timeout=_default_timeout) -> list:
+
-    """
+def get_delegations_by_delegator_by_block_number(
-    Get list of delegations by a delegator at a specific block
+    delegator_addr,
+    block_num,
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> list:
+    """Get list of delegations by a delegator at a specific block.
 
     Parameters
     ----------
@@ -515,20 +610,26 @@ def get_delegations_by_delegator_by_block_number(delegator_addr, block_num, endp
     -------------
     https://api.hmny.io/#8ce13bda-e768-47b9-9dbe-193aba410b0a
     """
-    method = 'hmyv2_getDelegationsByDelegatorByBlockNumber'
+    method = "hmyv2_getDelegationsByDelegatorByBlockNumber"
-    params = [
+    params = [ delegator_addr, block_num ]
-        delegator_addr,
-        block_num
-    ]
     try:
-        return rpc_request(method, params=params, endpoint=endpoint, timeout=timeout)['result']
+        return rpc_request(
-    except KeyError as e:
+            method,
-        raise InvalidRPCReplyError(method, endpoint) from e
+            params = params,
+            endpoint = endpoint,
+            timeout = timeout
+        )[ "result" ]
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
 
-def get_delegation_by_delegator_and_validator(delegator_addr, validator_address,
+
-    endpoint=_default_endpoint, timeout=_default_timeout) -> dict:
+def get_delegation_by_delegator_and_validator(
-    """
+    delegator_addr,
-    Get list of delegations by a delegator at a specific block
+    validator_address,
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT,
+) -> dict:
+    """Get list of delegations by a delegator at a specific block.
 
     Parameters
     ----------
@@ -543,7 +644,8 @@ def get_delegation_by_delegator_and_validator(delegator_addr, validator_address,
 
     Returns
     -------
-    one delegation (or None if such delegation doesn't exist), see get_delegations_by_delegator for fields
+    one delegation (or None if such delegation doesn't exist)
+    see get_delegations_by_delegator for fields
 
     Raises
     ------
@@ -554,19 +656,25 @@ def get_delegation_by_delegator_and_validator(delegator_addr, validator_address,
     -------------
     https://github.com/harmony-one/harmony/blob/1a8494c069dc3f708fdf690456713a2411465199/rpc/staking.go#L605
     """
-    method = 'hmyv2_getDelegationByDelegatorAndValidator'
+    method = "hmyv2_getDelegationByDelegatorAndValidator"
-    params = [
+    params = [ delegator_addr, validator_address ]
-        delegator_addr,
-        validator_address
-    ]
     try:
-        return rpc_request(method, params=params, endpoint=endpoint, timeout=timeout)['result']
+        return rpc_request(
-    except KeyError as e:
+            method,
-        raise InvalidRPCReplyError(method, endpoint) from e
+            params = params,
+            endpoint = endpoint,
+            timeout = timeout
+        )[ "result" ]
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
 
-def get_available_redelegation_balance(delegator_addr, endpoint=_default_endpoint, timeout=_default_timeout) -> int:
+
-    """
+def get_available_redelegation_balance(
-    Get amount of locked undelegated tokens
+    delegator_addr,
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> int:
+    """Get amount of locked undelegated tokens.
 
     Parameters
     ----------
@@ -590,18 +698,27 @@ def get_available_redelegation_balance(delegator_addr, endpoint=_default_endpoin
     -------------
     https://github.com/harmony-one/harmony/blob/1a8494c069dc3f708fdf690456713a2411465199/rpc/staking.go#L653
     """
-    method = 'hmyv2_getAvailableRedelegationBalance'
+    method = "hmyv2_getAvailableRedelegationBalance"
-    params = [
+    params = [ delegator_addr ]
-        delegator_addr
-    ]
     try:
-        return int(rpc_request(method, params=params, endpoint=endpoint, timeout=timeout)['result'])
+        return int(
-    except (KeyError, TypeError) as e:
+            rpc_request(
-        raise InvalidRPCReplyError(method, endpoint) from e
+                method,
-
+                params = params,
-def get_delegations_by_validator(validator_addr, endpoint=_default_endpoint, timeout=_default_timeout) -> list:
+                endpoint = endpoint,
-    """
+                timeout = timeout
-    Get list of delegations to a validator
+            )[ "result" ]
+        )
+    except ( KeyError, TypeError ) as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
+
+
+def get_delegations_by_validator(
+    validator_addr,
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> list:
+    """Get list of delegations to a validator.
 
     Parameters
     ----------
@@ -625,21 +742,27 @@ def get_delegations_by_validator(validator_addr, endpoint=_default_endpoint, tim
     -------------
     https://api.hmny.io/#2e02d8db-8fec-41d9-a672-2c9862f63f39
     """
-    method = 'hmyv2_getDelegationsByValidator'
+    method = "hmyv2_getDelegationsByValidator"
-    params = [
+    params = [ validator_addr ]
-        validator_addr
-    ]
     try:
-        return rpc_request(method, params=params, endpoint=endpoint, timeout=timeout)['result']
+        return rpc_request(
-    except KeyError as e:
+            method,
-        raise InvalidRPCReplyError(method, endpoint) from e
+            params = params,
+            endpoint = endpoint,
+            timeout = timeout
+        )[ "result" ]
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
+
 
 ########################
 # Staking Network RPCs #
 ########################
-def get_current_utility_metrics(endpoint=_default_endpoint, timeout=_default_timeout) -> dict:
+def get_current_utility_metrics(
-    """
+    endpoint = DEFAULT_ENDPOINT,
-    Get current utility metrics of network
+    timeout = DEFAULT_TIMEOUT
+) -> dict:
+    """Get current utility metrics of network.
 
     Parameters
     ----------
@@ -665,15 +788,20 @@ def get_current_utility_metrics(endpoint=_default_endpoint, timeout=_default_tim
     -------------
     https://api.hmny.io/#78dd2d94-9ff1-4e0c-bbac-b4eec1cdf10b
     """
-    method = 'hmyv2_getCurrentUtilityMetrics'
+    method = "hmyv2_getCurrentUtilityMetrics"
     try:
-        return rpc_request(method, endpoint=endpoint, timeout=timeout)['result']
+        return rpc_request( method,
-    except KeyError as e:
+                            endpoint = endpoint,
-        raise InvalidRPCReplyError(method, endpoint) from e
+                            timeout = timeout )[ "result" ]
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
 
-def get_staking_network_info(endpoint=_default_endpoint, timeout=_default_timeout) -> dict:
+
-    """
+def get_staking_network_info(
-    Get staking network information
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> dict:
+    """Get staking network information.
 
     Parameters
     ----------
@@ -700,15 +828,20 @@ def get_staking_network_info(endpoint=_default_endpoint, timeout=_default_timeou
     -------------
     https://api.hmny.io/#4a10fce0-2aa4-4583-bdcb-81ee0800993b
     """
-    method = 'hmyv2_getStakingNetworkInfo'
+    method = "hmyv2_getStakingNetworkInfo"
     try:
-        return rpc_request(method, endpoint=endpoint, timeout=timeout)['result']
+        return rpc_request( method,
-    except KeyError as e:
+                            endpoint = endpoint,
-        raise InvalidRPCReplyError(method, endpoint) from e
+                            timeout = timeout )[ "result" ]
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
 
-def get_super_committees(endpoint=_default_endpoint, timeout=_default_timeout) -> dict:
+
-    """
+def get_super_committees(
-    Get voting committees for current & previous epoch
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> dict:
+    """Get voting committees for current & previous epoch.
 
     Parameters
     ----------
@@ -753,15 +886,20 @@ def get_super_committees(endpoint=_default_endpoint, timeout=_default_timeout) -
     -------------
     https://api.hmny.io/#8eef2fc4-92db-4610-a9cd-f7b75cfbd080
     """
-    method = 'hmyv2_getSuperCommittees'
+    method = "hmyv2_getSuperCommittees"
     try:
-        return rpc_request(method, endpoint=endpoint, timeout=timeout)['result']
+        return rpc_request( method,
-    except KeyError as e:
+                            endpoint = endpoint,
-        raise InvalidRPCReplyError(method, endpoint) from e
+                            timeout = timeout )[ "result" ]
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
 
-def get_total_staking(endpoint=_default_endpoint, timeout=_default_timeout) -> int:
+
-    """
+def get_total_staking(
-    Get total staking by validators, only meant to be called on beaconchain
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> int:
+    """Get total staking by validators, only meant to be called on beaconchain.
 
     Parameters
     ----------
@@ -783,15 +921,22 @@ def get_total_staking(endpoint=_default_endpoint, timeout=_default_timeout) -> i
     -------------
     https://github.com/harmony-one/harmony/blob/1a8494c069dc3f708fdf690456713a2411465199/rpc/staking.go#L102
     """
-    method = 'hmyv2_getTotalStaking'
+    method = "hmyv2_getTotalStaking"
     try:
-        return int(rpc_request(method, endpoint=endpoint, timeout=timeout)['result'])
+        return int(
-    except (KeyError, TypeError) as e:
+            rpc_request( method,
-        raise InvalidRPCReplyError(method, endpoint) from e
+                         endpoint = endpoint,
+                         timeout = timeout )[ "result" ]
+        )
+    except ( KeyError, TypeError ) as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
 
-def get_raw_median_stake_snapshot(endpoint=_default_endpoint, timeout=_default_timeout) -> dict:
+
-    """
+def get_raw_median_stake_snapshot(
-    Get median stake & additional committee data of the current epoch
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> dict:
+    """Get median stake & additional committee data of the current epoch.
 
     Parameters
     ----------
@@ -826,8 +971,10 @@ def get_raw_median_stake_snapshot(endpoint=_default_endpoint, timeout=_default_t
     -------------
     https://api.hmny.io/#bef93b3f-6763-4121-9c17-f0b0d9e5cc40
     """
-    method = 'hmyv2_getMedianRawStakeSnapshot'
+    method = "hmyv2_getMedianRawStakeSnapshot"
     try:
-        return rpc_request(method, endpoint=endpoint, timeout=timeout)['result']
+        return rpc_request( method,
-    except KeyError as e:
+                            endpoint = endpoint,
-        raise InvalidRPCReplyError(method, endpoint) from e
+                            timeout = timeout )[ "result" ]
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception

pyhmy/staking_signing.py

@@ -1,34 +1,23 @@
-from cytoolz import (
+"""
-    pipe,
+Sign Harmony staking transactions
-    dissoc,
+"""
-    partial,
-    merge,
-    identity,
-)
 
-from hexbytes import (
+import math
-    HexBytes
-)
 
-import rlp
+from decimal import Decimal
 
-import math
+from functools import partial
+from toolz import ( pipe, dissoc, merge, identity, )
 
-from decimal import (
+from hexbytes import HexBytes
-    Decimal
-)
 
-from eth_account.datastructures import (
+import rlp
-    SignedTransaction
-)
 
-from eth_account._utils.signing import (
+from eth_account.datastructures import SignedTransaction
-    sign_transaction_hash
-)
 
-from eth_account._utils.transactions import (
+from eth_account._utils.signing import sign_transaction_hash
-    chain_id_to_v
+
-)
+from eth_account._utils.legacy_transactions import chain_id_to_v
 
 from eth_utils.curried import (
     hexstr_if_str,
@@ -37,31 +26,30 @@ from eth_utils.curried import (
     apply_formatters_to_dict,
     to_int,
     apply_formatters_to_sequence,
-    apply_formatter_to_array
+    apply_formatter_to_array,
 )
 
-from .signing import (
+from .constants import PRECISION, MAX_DECIMAL
-    sanitize_transaction
+
-)
+from .signing import sanitize_transaction
 
 from .staking_structures import (
     FORMATTERS,
-    StakingSettings,
     Directive,
     CreateValidator,
     EditValidator,
     DelegateOrUndelegate,
-    CollectRewards
+    CollectRewards,
 )
 
-from .util import (
+from .util import convert_one_to_hex
-    convert_one_to_hex
-)
 
-def _convert_staking_percentage_to_number(value):        # https://github.com/harmony-one/sdk/blob/99a827782fabcd5f91f025af0d8de228956d42b4/packages/harmony-staking/src/stakingTransaction.ts#L335
+
-    """
+# https://github.com/harmony-one/sdk/blob/99a827782fabcd5f91f025af0d8de228956d42b4/packages/harmony-staking/src/stakingTransaction.ts#L335
-    Convert from staking percentage to integer
+def _convert_staking_percentage_to_number( value, ):
-    For example, 0.1 becomes 1000000000000000000
+    """Convert from staking percentage to integer For example, 0.1 becomes
+    1000000000000000000. Since Python floats are problematic with precision,
+    this function is used as a workaround.
 
     Parameters
     ---------
@@ -77,43 +65,45 @@ def _convert_staking_percentage_to_number(value):        # https://github.com/ha
     AssertionError, if data types are not as expected
     ValueError, if the input type is not supported
     """
-    assert isinstance(value, (str, Decimal)), 'Only strings or decimals are supported'
+    assert isinstance( value, ( str, Decimal ) ), "Only strings or decimals are supported"
-    if isinstance(value, Decimal):
+    if isinstance( value, Decimal ):
-        value = str(value)
+        value = str( value )
-    value1 = value;
+    value1 = value
-    if value[0] == '-':
+    if value[ 0 ] == "-":
-        raise ValueError('Negative numbers are not accepted')
+        raise ValueError( "Negative numbers are not accepted" )
-    if value[0] == '+':
+    if value[ 0 ] == "+":
-        value1 = value[1:]
+        value1 = value[ 1 : ]
-    if len(value1) == 0:
+    if len( value1 ) == 0:
-        raise ValueError('StakingDecimal string is empty')
+        raise ValueError( "StakingDecimal string is empty" )
-    spaced = value1.split(' ')
+    spaced = value1.split( " " )
-    if len(spaced) > 1:
+    if len( spaced ) > 1:
-        raise ValueError('Bad decimal string')
+        raise ValueError( "Bad decimal string" )
-    splitted = value1.split('.')
+    splitted = value1.split( "." )
-    combined_str = splitted[0]
+    combined_str = splitted[ 0 ]
-    if len(splitted) == 2:
+    if len( splitted ) == 2:
-        length = len(splitted[1])
+        length = len( splitted[ 1 ] )
-        if length == 0 or len(combined_str) == 0:
+        if length == 0 or len( combined_str ) == 0:
-            raise ValueError('Bad StakingDecimal length')
+            raise ValueError( "Bad StakingDecimal length" )
-        if splitted[1][0] == '-':
+        if splitted[ 1 ][ 0 ] == "-":
-            raise ValueError('Bad StakingDecimal string')
+            raise ValueError( "Bad StakingDecimal string" )
-        combined_str += splitted[1]
+        combined_str += splitted[ 1 ]
-    elif len(splitted) > 2:
+    elif len( splitted ) > 2:
-        raise ValueError('Too many periods to be a StakingDecimal string')
+        raise ValueError( "Too many periods to be a StakingDecimal string" )
-    if length > StakingSettings.PRECISION:
+    if length > PRECISION:
-        raise ValueError('Too much precision, must be less than {StakingSettings.PRECISION}')
+        raise ValueError( "Too much precision, must be less than {PRECISION}" )
-    zeroes_to_add = StakingSettings.PRECISION - length
+    zeroes_to_add = PRECISION - length
-    combined_str += '0' * zeroes_to_add             # This will not have any periods, so it is effectively a large integer
+    combined_str += (
-    val = int(combined_str)
+        "0" * zeroes_to_add
-    assert val <= StakingSettings.MAX_DECIMAL, 'Staking percentage is too large'
+    )  # This will not have any periods, so it is effectively a large integer
+    val = int( combined_str )
+    assert val <= MAX_DECIMAL, "Staking percentage is too large"
     return val
 
-def _get_account_and_transaction(transaction_dict, private_key):
+
-    """
+def _get_account_and_transaction( transaction_dict, private_key ):
-    Create account from private key and sanitize the transaction
+    """Create account from private key and sanitize the transaction
-        Sanitization involves removal of 'from' key
+    Sanitization involves removal of 'from' key And conversion of chainId key
-        And conversion of chainId key from str to int (if present)
+    from str to int ( if present )
 
     Parameters
     ----------
@@ -132,18 +122,27 @@ def _get_account_and_transaction(transaction_dict, private_key):
     AssertionError, if chainId is not present in util.chain_id_to_int
     TypeError, if the value of 'from' key is not the same as account address
     """
-    account, sanitized_transaction = sanitize_transaction(transaction_dict, private_key)    # remove from, convert chain id (if present) to integer
+    account, sanitized_transaction = sanitize_transaction(
-    sanitized_transaction['directive'] = sanitized_transaction['directive'].value           # convert to value, like in TypeScript
+        transaction_dict, private_key
+    )  # remove from, convert chain id ( if present ) to integer
+    sanitized_transaction[ "directive" ] = sanitized_transaction[
+        "directive" ].value  # convert to value, like in TypeScript
     return account, sanitized_transaction
 
-def _sign_transaction_generic(account, sanitized_transaction, parent_serializer):
+
-    """
+# pylint: disable=too-many-locals,protected-access,invalid-name
-    Sign a generic staking transaction, given the serializer base class and account
+def _sign_transaction_generic(
+    account,
+    sanitized_transaction,
+    parent_serializer
+):
+    """Sign a generic staking transaction, given the serializer base class and
+    account.
 
     Paramters
     ---------
     account: :obj:`eth_account.Account`, the account to use for signing
-    sanitized_transaction: :obj:`dict`, The sanitized transaction (chainId checks and no from key)
+    sanitized_transaction: :obj:`dict`, The sanitized transaction ( chainId checks and no from key )
     parent_serializer: :obj: The serializer class from staking_structures
 
     Returns
@@ -157,183 +156,283 @@ def _sign_transaction_generic(account, sanitized_transaction, parent_serializer)
     rlp.exceptions.ObjectSerializationError, if data types are not as expected
     """
     # obtain the serializers
-    if sanitized_transaction.get('chainId', 0) == 0:
+    if sanitized_transaction.get( "chainId", 0 ) == 0:
-        unsigned_serializer, signed_serializer = parent_serializer.Unsigned(), parent_serializer.Signed()                 # unsigned, signed
+        unsigned_serializer, signed_serializer = (
+            parent_serializer.Unsigned( ),
+            parent_serializer.Signed( ),
+        )  # unsigned, signed
     else:
-        unsigned_serializer, signed_serializer = parent_serializer.SignedChainId(), parent_serializer.SignedChainId()     # since chain_id_to_v adds v/r/s, unsigned is not used here
+        unsigned_serializer, signed_serializer = (
+            parent_serializer.SignedChainId( ),
+            parent_serializer.SignedChainId( ),
+        )  # since chain_id_to_v adds v/r/s, unsigned is not used here
     # fill the transaction
-    filled_transaction = pipe(                                                                                            # https://github.com/ethereum/eth-account/blob/00e7b10005c5fa7090086fcef37a76296c524e17/eth_account/_utils/transactions.py#L39
+    # https://github.com/ethereum/eth-account/blob/00e7b10005c5fa7090086fcef37a76296c524e17/eth_account/_utils/transactions.py#L39
+    filled_transaction = pipe(
         sanitized_transaction,
         dict,
-        partial(merge, {'chainId': None}),
+        partial( merge, { "chainId": None } ),
         chain_id_to_v,  # will move chain id to v and add v/r/s
-        apply_formatters_to_dict(FORMATTERS)
+        apply_formatters_to_dict( FORMATTERS ),
     )
     # get the unsigned transaction
-    for f, _ in unsigned_serializer._meta.fields:
+    for field, _ in unsigned_serializer._meta.fields:
-        assert f in filled_transaction, f'Could not find {f} in transaction'
+        assert field in filled_transaction, f"Could not find {field} in transaction"
-    unsigned_transaction = unsigned_serializer.from_dict(\
+    unsigned_transaction = unsigned_serializer.from_dict(
-        {f: filled_transaction[f] for f, _ in unsigned_serializer._meta.fields})                                          # drop extras silently
+        {
+            f: filled_transaction[ f ]
+            for f,
+            _ in unsigned_serializer._meta.fields
+        }
+    )  # drop extras silently
     # sign the unsigned transaction
-    if 'v' in unsigned_transaction.as_dict():
+    if "v" in unsigned_transaction.as_dict():
         chain_id = unsigned_transaction.v
     else:
         chain_id = None
     transaction_hash = unsigned_transaction.hash()
-    (v, r, s) = sign_transaction_hash(
+    ( v,
-        account._key_obj, transaction_hash, chain_id)
+      r,
+      s
+     ) = sign_transaction_hash( account._key_obj,
+                                transaction_hash,
+                                chain_id )
     chain_naive_transaction = dissoc(
-        unsigned_transaction.as_dict(), 'v', 'r', 's')                                                                    # remove extra v/r/s added by chain_id_to_v
+        unsigned_transaction.as_dict(),
+        "v",
+        "r",
+        "s"
+    )  # remove extra v/r/s added by chain_id_to_v
     # serialize it
+    # https://github.com/harmony-one/sdk/blob/99a827782fabcd5f91f025af0d8de228956d42b4/packages/harmony-staking/src/stakingTransaction.ts#L207
     signed_transaction = signed_serializer(
-        v=v + (8 if chain_id is None else 0),               # copied from https://github.com/harmony-one/sdk/blob/99a827782fabcd5f91f025af0d8de228956d42b4/packages/harmony-staking/src/stakingTransaction.ts#L207
+        v=v
+        + (
+            8 if chain_id is None else 0
+        ),
         r=r,
         s=s,  # in the below statement, remove everything not expected by signed_serializer
-        **{f: chain_naive_transaction[f] for f, _ in signed_serializer._meta.fields if f not in 'vrs'})
+        **{
+            f: chain_naive_transaction[ f ]
+            for f, _ in signed_serializer._meta.fields
+            if f not in "vrs"
+        },
+    )
     # encode it
-    encoded_transaction = rlp.encode(signed_transaction)
+    encoded_transaction = rlp.encode( signed_transaction )
     # hash it
-    signed_transaction_hash = keccak(encoded_transaction)
+    signed_transaction_hash = keccak( encoded_transaction )
     # return is
     return SignedTransaction(
-        rawTransaction=HexBytes(encoded_transaction),
+        rawTransaction = HexBytes( encoded_transaction ),
-        hash=HexBytes(signed_transaction_hash),
+        hash = HexBytes( signed_transaction_hash ),
-        r=r,
+        r = r,
-        s=s,
+        s = s,
-        v=v,
+        v = v,
     )
 
-def _sign_delegate_or_undelegate(transaction_dict, private_key, delegate):
+
-    """
+def _sign_delegate_or_undelegate( transaction_dict, private_key ):
-    Sign a delegate or undelegate transaction
+    """Sign a delegate or undelegate transaction See sign_staking_transaction
-    See sign_staking_transaction for details
+    for details."""
-    """
     # preliminary steps
-    if transaction_dict['directive'] not in [ Directive.Delegate, Directive.Undelegate ]:
+    if transaction_dict[ "directive" ] not in [
-        raise TypeError('Only Delegate or Undelegate are supported by _sign_delegate_or_undelegate')
+        Directive.Delegate,
+        Directive.Undelegate
+    ]:
+        raise TypeError(
+            "Only Delegate or Undelegate are supported by _sign_delegate_or_undelegate"
+        )
     # first common step
-    account, sanitized_transaction = _get_account_and_transaction(transaction_dict, private_key)
+    account, sanitized_transaction = _get_account_and_transaction(
+        transaction_dict, private_key
+    )
     # encode the stakeMsg
-    sanitized_transaction['stakeMsg'] = \
+    sanitized_transaction[ "stakeMsg" ] = apply_formatters_to_sequence(
-        apply_formatters_to_sequence( [
+        [
-            hexstr_if_str(to_bytes),
+            hexstr_if_str( to_bytes ),
-            hexstr_if_str(to_bytes),
+            hexstr_if_str( to_bytes ),
-            hexstr_if_str(to_int)
+            hexstr_if_str( to_int )
-        ], [
+        ],
-            convert_one_to_hex(sanitized_transaction.pop('delegatorAddress')),
+        [
-            convert_one_to_hex(sanitized_transaction.pop('validatorAddress')),
+            convert_one_to_hex(
-            sanitized_transaction.pop('amount'),
+                sanitized_transaction.pop( "delegatorAddress" )
-            ]
+            ),
+            convert_one_to_hex(
+                sanitized_transaction.pop( "validatorAddress" )
+            ),
+            sanitized_transaction.pop( "amount" ),
+        ],
+    )
+    return _sign_transaction_generic(
+        account,
+        sanitized_transaction,
+        DelegateOrUndelegate
     )
-    return _sign_transaction_generic(account, sanitized_transaction, DelegateOrUndelegate)
 
-def _sign_collect_rewards(transaction_dict, private_key):
+
-    """
+def _sign_collect_rewards( transaction_dict, private_key ):
-    Sign a collect rewards transaction
+    """Sign a collect rewards transaction See sign_staking_transaction for
-    See sign_staking_transaction for details
+    details."""
-    """
     # preliminary steps
-    if transaction_dict['directive'] != Directive.CollectRewards:
+    if transaction_dict[ "directive" ] != Directive.CollectRewards:
-        raise TypeError('Only CollectRewards is supported by _sign_collect_rewards')
+        raise TypeError(
+            "Only CollectRewards is supported by _sign_collect_rewards"
+        )
     # first common step
-    account, sanitized_transaction = _get_account_and_transaction(transaction_dict, private_key)
+    account, sanitized_transaction = _get_account_and_transaction(
+        transaction_dict, private_key
+    )
     # encode the stakeMsg
-    sanitized_transaction['stakeMsg'] = \
+    sanitized_transaction[ "stakeMsg" ] = [
-        [hexstr_if_str(to_bytes)(convert_one_to_hex(sanitized_transaction.pop('delegatorAddress')))]
+        hexstr_if_str( to_bytes )(
-    return _sign_transaction_generic(account, sanitized_transaction, CollectRewards)
+            convert_one_to_hex(
+                sanitized_transaction.pop( "delegatorAddress" )
+            )
+        )
+    ]
+    return _sign_transaction_generic(
+        account,
+        sanitized_transaction,
+        CollectRewards
+    )
 
-def _sign_create_validator(transaction_dict, private_key):
+
-    """
+def _sign_create_validator( transaction_dict, private_key ):
-    Sign a create validator transaction
+    """Sign a create validator transaction See sign_staking_transaction for
-    See sign_staking_transaction for details
+    details."""
-    """
     # preliminary steps
-    if transaction_dict['directive'] != Directive.CreateValidator:
+    if transaction_dict[ "directive" ] != Directive.CreateValidator:
-        raise TypeError('Only CreateValidator is supported by _sign_create_or_edit_validator')
+        raise TypeError(
+            "Only CreateValidator is supported by _sign_create_or_edit_validator"
+        )
     # first common step
-    account, sanitized_transaction = _get_account_and_transaction(transaction_dict, private_key)
+    account, sanitized_transaction = _get_account_and_transaction(
+        transaction_dict, private_key
+    )
     # encode the stakeMsg
     description = [
-            sanitized_transaction.pop('name'),
+        sanitized_transaction.pop( "name" ),
-            sanitized_transaction.pop('identity'),
+        sanitized_transaction.pop( "identity" ),
-            sanitized_transaction.pop('website'),
+        sanitized_transaction.pop( "website" ),
-            sanitized_transaction.pop('security-contact'),
+        sanitized_transaction.pop( "security-contact" ),
-            sanitized_transaction.pop('details'),
+        sanitized_transaction.pop( "details" ),
     ]
-    commission = apply_formatter_to_array( hexstr_if_str(to_int),       # formatter
+    commission = apply_formatter_to_array(
+        hexstr_if_str( to_int ),  # formatter
         [
-            _convert_staking_percentage_to_number(sanitized_transaction.pop('rate')),
+            _convert_staking_percentage_to_number( sanitized_transaction.pop( "rate" ) ),
-            _convert_staking_percentage_to_number(sanitized_transaction.pop('max-rate')),
+            _convert_staking_percentage_to_number(
-            _convert_staking_percentage_to_number(sanitized_transaction.pop('max-change-rate')),
+                sanitized_transaction.pop( "max-rate" )
-        ]
+            ),
+            _convert_staking_percentage_to_number(
+                sanitized_transaction.pop( "max-change-rate" )
+            ),
+        ],
+    )
+    commission = [ [ element ] for element in commission ]
+    bls_keys = apply_formatter_to_array(
+        hexstr_if_str( to_bytes ),  # formatter
+        sanitized_transaction.pop( "bls-public-keys" ),
     )
-    commission = [ [element] for element in commission ]
+    bls_key_sigs = apply_formatter_to_array(
-    bls_keys = apply_formatter_to_array( hexstr_if_str(to_bytes),       # formatter
+        hexstr_if_str( to_bytes ),
-        sanitized_transaction.pop('bls-public-keys')
+        sanitized_transaction.pop( "bls-key-sigs" )  # formatter
     )
-    sanitized_transaction['stakeMsg'] = \
+    sanitized_transaction[ "stakeMsg" ] = apply_formatters_to_sequence(
-        apply_formatters_to_sequence( [
+        [
-            hexstr_if_str(to_bytes),        # address
+            hexstr_if_str( to_bytes ),  # address
             identity,  # description
             identity,  # commission rates
-            hexstr_if_str(to_int),          # min self delegation (in ONE), decimals are silently dropped
+            hexstr_if_str(
-            hexstr_if_str(to_int),          # max total delegation (in ONE), decimals are silently dropped
+                to_int
+            ),  # min self delegation ( in ONE ), decimals are silently dropped
+            hexstr_if_str(
+                to_int
+            ),  # max total delegation ( in ONE ), decimals are silently dropped
             identity,  # bls public keys
-            hexstr_if_str(to_int),          # amount (the Hexlify in the SDK drops the decimals, which is what we will do too)
+            identity,  # bls key sigs
-        ], [
+            hexstr_if_str(
-            convert_one_to_hex(sanitized_transaction.pop('validatorAddress')),
+                to_int
+            ),  # amount ( the Hexlify in the SDK drops the decimals, which is what we will do too )
+        ],
+        [
+            convert_one_to_hex( sanitized_transaction.pop( "validatorAddress" ) ),
             description,
             commission,
-            math.floor(sanitized_transaction.pop('min-self-delegation')),       # Decimal floors it correctly
+            math.floor(
-            math.floor(sanitized_transaction.pop('max-total-delegation')),
+                sanitized_transaction.pop( "min-self-delegation" )
+            ),  # Decimal floors it correctly
+            math.floor( sanitized_transaction.pop( "max-total-delegation" ) ),
             bls_keys,
-            math.floor(sanitized_transaction.pop('amount')),
+            bls_key_sigs,
-            ]
+            math.floor( sanitized_transaction.pop( "amount" ) ),
+        ],
+    )
+    return _sign_transaction_generic(
+        account,
+        sanitized_transaction,
+        CreateValidator
     )
-    return _sign_transaction_generic(account, sanitized_transaction, CreateValidator)
 
-def _sign_edit_validator(transaction_dict, private_key):
+
-    """
+def _sign_edit_validator( transaction_dict, private_key ):
-    Sign an edit validator transaction
+    """Sign an edit validator transaction See sign_staking_transaction for
-    See sign_staking_transaction for details
+    details."""
-    """
     # preliminary steps
-    if transaction_dict['directive'] != Directive.EditValidator:
+    if transaction_dict[ "directive" ] != Directive.EditValidator:
-        raise TypeError('Only EditValidator is supported by _sign_create_or_edit_validator')
+        raise TypeError(
+            "Only EditValidator is supported by _sign_create_or_edit_validator"
+        )
     # first common step
-    account, sanitized_transaction = _get_account_and_transaction(transaction_dict, private_key)
+    account, sanitized_transaction = _get_account_and_transaction(
+        transaction_dict, private_key
+    )
     # encode the stakeMsg
     description = [
-            sanitized_transaction.pop('name'),
+        sanitized_transaction.pop( "name" ),
-            sanitized_transaction.pop('identity'),
+        sanitized_transaction.pop( "identity" ),
-            sanitized_transaction.pop('website'),
+        sanitized_transaction.pop( "website" ),
-            sanitized_transaction.pop('security-contact'),
+        sanitized_transaction.pop( "security-contact" ),
-            sanitized_transaction.pop('details'),
+        sanitized_transaction.pop( "details" ),
     ]
-    sanitized_transaction['stakeMsg'] = \
+    sanitized_transaction[ "stakeMsg" ] = apply_formatters_to_sequence(
-        apply_formatters_to_sequence( [
+        [
-            hexstr_if_str(to_bytes),        # address
+            hexstr_if_str( to_bytes ),  # address
             identity,  # description
-            identity,                       # new rate (it's in a list so can't do hexstr_if_str)
+            identity,  # new rate ( it's in a list so can't do hexstr_if_str )
-            hexstr_if_str(to_int),          # min self delegation (in ONE), decimals are silently dropped
+            hexstr_if_str(
-            hexstr_if_str(to_int),          # max total delegation (in ONE), decimals are silently dropped
+                to_int
-            hexstr_if_str(to_bytes),        # key to remove
+            ),  # min self delegation ( in ONE ), decimals are silently dropped
-            hexstr_if_str(to_bytes),        # key to add
+            hexstr_if_str(
-        ], [
+                to_int
-            convert_one_to_hex(sanitized_transaction.pop('validatorAddress')),
+            ),  # max total delegation ( in ONE ), decimals are silently dropped
+            hexstr_if_str( to_bytes ),  # key to remove
+            hexstr_if_str( to_bytes ),  # key to add
+            hexstr_if_str( to_bytes ),  # key to add sig
+        ],
+        [
+            convert_one_to_hex( sanitized_transaction.pop( "validatorAddress" ) ),
             description,
-            [ _convert_staking_percentage_to_number(sanitized_transaction.pop('rate')) ],
+            [ _convert_staking_percentage_to_number( sanitized_transaction.pop( "rate" ) ) ],
-            math.floor(sanitized_transaction.pop('min-self-delegation')),       # Decimal floors it correctly
+            math.floor(
-            math.floor(sanitized_transaction.pop('max-total-delegation')),
+                sanitized_transaction.pop( "min-self-delegation" )
-            sanitized_transaction.pop('bls-key-to-remove'),
+            ),  # Decimal floors it correctly
-            sanitized_transaction.pop('bls-key-to-add')
+            math.floor( sanitized_transaction.pop( "max-total-delegation" ) ),
-            ]
+            sanitized_transaction.pop( "bls-key-to-remove" ),
+            sanitized_transaction.pop( "bls-key-to-add" ),
+            sanitized_transaction.pop( "bls-key-to-add-sig" ),
+        ],
+    )
+    return _sign_transaction_generic(
+        account,
+        sanitized_transaction,
+        EditValidator
     )
-    return _sign_transaction_generic(account, sanitized_transaction, EditValidator)
 
-def sign_staking_transaction(transaction_dict, private_key):
+
-    """
+def sign_staking_transaction( transaction_dict, private_key ):
-    Sign a supplied transaction_dict with the private_key
+    """Sign a supplied transaction_dict with the private_key.
 
     Parameters
     ----------
@@ -350,7 +449,7 @@ def sign_staking_transaction(transaction_dict, private_key):
         Delegate/Undelegate:
             delegatorAddress: :obj:`str`, Address of the delegator
             validatorAddress: :obj:`str`, Address of the validator
-            amount: :obj:`int`, Amount to (un)delegate in ATTO
+            amount: :obj:`int`, Amount to ( un )delegate in ATTO
         CreateValidator:
             validatorAddress: :obj:`str`, Address of the validator
             name: ;obj:`str`, Name of the validator
@@ -399,16 +498,23 @@ def sign_staking_transaction(transaction_dict, private_key):
     -------------
     https://github.com/harmony-one/sdk/blob/99a827782fabcd5f91f025af0d8de228956d42b4/packages/harmony-staking/src/stakingTransaction.ts
     """
-    assert isinstance(transaction_dict, dict), 'Only dictionaries are supported'        # OrderedDict is a subclass
+    assert isinstance(
-    assert 'directive' in transaction_dict, 'Staking transaction type not specified'
+        transaction_dict, dict
-    assert isinstance(transaction_dict['directive'], Directive), 'Unknown staking transaction type'
+    ), "Only dictionaries are supported"  # OrderedDict is a subclass
-    if transaction_dict['directive'] == Directive.CollectRewards:
+    # chain_id missing => results in rlp decoding error for GasLimit
-        return _sign_collect_rewards(transaction_dict, private_key)
+    assert "chainId" in transaction_dict, "chainId missing"
-    elif transaction_dict['directive'] == Directive.Delegate:
+    assert "directive" in transaction_dict, "Staking transaction type not specified"
-        return _sign_delegate_or_undelegate(transaction_dict, private_key, True)
+    assert isinstance(
-    elif transaction_dict['directive'] == Directive.Undelegate:
+        transaction_dict[ "directive" ], Directive
-        return _sign_delegate_or_undelegate(transaction_dict, private_key, False)
+    ), "Unknown staking transaction type"
-    elif transaction_dict['directive'] == Directive.CreateValidator:
+    if transaction_dict[ "directive" ] == Directive.CollectRewards:
-        return _sign_create_validator(transaction_dict, private_key)
+        return _sign_collect_rewards( transaction_dict, private_key )
-    elif transaction_dict['directive'] == Directive.EditValidator:
+    if transaction_dict[ "directive" ] == Directive.Delegate:
-        return _sign_edit_validator(transaction_dict, private_key)
+        return _sign_delegate_or_undelegate( transaction_dict, private_key )
+    if transaction_dict[ "directive" ] == Directive.Undelegate:
+        return _sign_delegate_or_undelegate( transaction_dict, private_key )
+    if transaction_dict[ "directive" ] == Directive.CreateValidator:
+        return _sign_create_validator( transaction_dict, private_key )
+    if transaction_dict[ "directive" ] == Directive.EditValidator:
+        return _sign_edit_validator( transaction_dict, private_key )
+    raise ValueError( 'Unknown staking transaction type' )

pyhmy/staking_structures.py

@@ -1,218 +1,325 @@
-from enum import (
+"""
-    Enum,
+Helper module for signing Harmony staking transactions
-    auto
+"""
-)
+# disable most of the Lint here
+# pylint: disable=protected-access,no-member,invalid-name,missing-class-docstring,missing-function-docstring
 
-from rlp.sedes import (
+from enum import Enum, auto
-    big_endian_int,
+
-    Binary,
+from rlp.sedes import big_endian_int, Binary, CountableList, List, Text
-    CountableList,
+
-    List,
+from eth_rlp import HashableRLP
-    Text
+
-)
+from eth_utils.curried import ( to_int, hexstr_if_str, )
-
+
-from eth_rlp import (
+
-    HashableRLP
+# https://github.com/harmony-one/sdk/blob/99a827782fabcd5f91f025af0d8de228956d42b4/packages/harmony-staking/src/stakingTransaction.ts#L120
-)
+class Directive( Enum ):
-
+    def _generate_next_value_( name, start, count, last_values ):  # pylint: disable=no-self-argument
-from eth_utils.curried import (
-    to_int,
-    hexstr_if_str,
-)
-
-class StakingSettings:
-    PRECISION = 18
-    MAX_DECIMAL = 1000000000000000000
-
-class Directive(Enum):      # https://github.com/harmony-one/sdk/blob/99a827782fabcd5f91f025af0d8de228956d42b4/packages/harmony-staking/src/stakingTransaction.ts#L120
-    def _generate_next_value_(name, start, count, last_values):
         return count
+
     CreateValidator = auto()
     EditValidator = auto()
     Delegate = auto()
     Undelegate = auto()
     CollectRewards = auto()
 
+
 FORMATTERS = {
-    'directive': hexstr_if_str(to_int),     # delegatorAddress is already formatted before the call
+    "directive": hexstr_if_str(
-    'nonce': hexstr_if_str(to_int),
+        to_int
-    'gasPrice': hexstr_if_str(to_int),
+    ),  # delegatorAddress is already formatted before the call
-    'gasLimit': hexstr_if_str(to_int),
+    "nonce": hexstr_if_str(to_int),
-    'chainId': hexstr_if_str(to_int),
+    "gasPrice": hexstr_if_str(to_int),
+    "gasLimit": hexstr_if_str(to_int),
+    "chainId": hexstr_if_str(to_int),
 }
 
+
 class CollectRewards:
     @staticmethod
     def UnsignedChainId():
-        class UnsignedChainId(HashableRLP):
+        class UnsignedChainId( HashableRLP ):
             fields = (
-                ('directive', big_endian_int),
+                ( "directive",
-                ('stakeMsg', CountableList(Binary.fixed_length(20, allow_empty=True))),
+                  big_endian_int ),
-                ('nonce', big_endian_int),
+                (
-                ('gasPrice', big_endian_int),
+                    "stakeMsg",
-                ('gasLimit', big_endian_int),
+                    CountableList(
-                ('chainId', big_endian_int),
+                        Binary.fixed_length( 20,
+                                             allow_empty = True )
+                    )
+                ),
+                ( "nonce",
+                  big_endian_int ),
+                ( "gasPrice",
+                  big_endian_int ),
+                ( "gasLimit",
+                  big_endian_int ),
+                ( "chainId",
+                  big_endian_int ),
             )
+
         return UnsignedChainId
 
     @staticmethod
     def SignedChainId():
-        class SignedChainId(HashableRLP):
+        class SignedChainId( HashableRLP ):
-            fields = CollectRewards.UnsignedChainId()._meta.fields[:-1] + ( # drop chainId
+            fields = CollectRewards.UnsignedChainId()._meta.fields[
+                :-1
+            ] + (  # drop chainId
                 ("v", big_endian_int),
                 ("r", big_endian_int),
                 ("s", big_endian_int),
             )
+
         return SignedChainId
 
     @staticmethod
     def Unsigned():
-        class Unsigned(HashableRLP):
+        class Unsigned( HashableRLP ):
-            fields = CollectRewards.UnsignedChainId()._meta.fields[:-1]  # drop chainId
+            fields = CollectRewards.UnsignedChainId(
+            )._meta.fields[ :-1 ]  # drop chainId
+
         return Unsigned
 
     @staticmethod
     def Signed():
-        class Signed(HashableRLP):
+        class Signed( HashableRLP ):
-            fields = CollectRewards.Unsigned()._meta.fields[:-3] + (    # drop last 3 for raw.pop()
+            fields = CollectRewards.Unsigned()._meta.fields[
+                :-3
+            ] + (  # drop last 3 for raw.pop()
                 ("v", big_endian_int),
                 ("r", big_endian_int),
                 ("s", big_endian_int),
             )
+
         return Signed
 
+
 class DelegateOrUndelegate:
     @staticmethod
     def UnsignedChainId():
-        class UnsignedChainId(HashableRLP):
+        class UnsignedChainId( HashableRLP ):
             fields = (
-                ('directive', big_endian_int),
+                ( "directive",
-                ('stakeMsg', List([Binary.fixed_length(20, allow_empty=True),Binary.fixed_length(20, allow_empty=True),big_endian_int],True)),
+                  big_endian_int ),
-                ('nonce', big_endian_int),
+                (
-                ('gasPrice', big_endian_int),
+                    "stakeMsg",
-                ('gasLimit', big_endian_int),
+                    List(
-                ('chainId', big_endian_int),
+                        [
+                            Binary.fixed_length( 20,
+                                                 allow_empty = True ),
+                            Binary.fixed_length( 20,
+                                                 allow_empty = True ),
+                            big_endian_int,
+                        ],
+                        True,
+                    ),
+                ),
+                ( "nonce",
+                  big_endian_int ),
+                ( "gasPrice",
+                  big_endian_int ),
+                ( "gasLimit",
+                  big_endian_int ),
+                ( "chainId",
+                  big_endian_int ),
             )
+
         return UnsignedChainId
 
     @staticmethod
     def SignedChainId():
-        class SignedChainId(HashableRLP):
+        class SignedChainId( HashableRLP ):
-            fields = DelegateOrUndelegate.UnsignedChainId()._meta.fields[:-1] + ( # drop chainId
+            fields = DelegateOrUndelegate.UnsignedChainId()._meta.fields[
+                :-1
+            ] + (  # drop chainId
                 ("v", big_endian_int),
                 ("r", big_endian_int),
                 ("s", big_endian_int),
             )
+
         return SignedChainId
 
     @staticmethod
     def Unsigned():
-        class Unsigned(HashableRLP):
+        class Unsigned( HashableRLP ):
-            fields = DelegateOrUndelegate.UnsignedChainId()._meta.fields[:-1]  # drop chainId
+            fields = DelegateOrUndelegate.UnsignedChainId(
+            )._meta.fields[ :-1 ]  # drop chainId
+
         return Unsigned
 
     @staticmethod
     def Signed():
-        class Signed(HashableRLP):
+        class Signed( HashableRLP ):
-            fields = DelegateOrUndelegate.Unsigned()._meta.fields[:-3] + (    # drop last 3 for raw.pop()
+            fields = DelegateOrUndelegate.Unsigned()._meta.fields[
+                :-3
+            ] + (  # drop last 3 for raw.pop()
                 ("v", big_endian_int),
                 ("r", big_endian_int),
                 ("s", big_endian_int),
             )
+
         return Signed
 
+
 class CreateValidator:
     @staticmethod
     def UnsignedChainId():
-        class UnsignedChainId(HashableRLP):
+        class UnsignedChainId( HashableRLP ):
             fields = (
-                ('directive', big_endian_int),
+                ("directive", big_endian_int),
-                ('stakeMsg', List([                                                         # list with the following members
+                (
-                            Binary.fixed_length(20, allow_empty=True),                      # validatorAddress
+                    "stakeMsg",
-                            List([Text()]*5,True),                                          # description is Text of 5 elements
+                    List(
-                            List([List([big_endian_int],True)]*3,True),                     # commission rate is made up of 3 integers in an array [ [int1], [int2], [int3] ]
+                        [  # list with the following members
+                            # validatorAddress
+                            Binary.fixed_length(
+                                20, allow_empty=True
+                            ),
+                            # description is Text of 5 elements
+                            List(
+                                [Text()] * 5, True
+                            ),
+                            # commission rate is made up of 3 integers in an array
+                            List(
+                                [List([big_endian_int], True)] * 3, True
+                            ),
                             big_endian_int,  # min self delegation
                             big_endian_int,  # max total delegation
-                            CountableList(Binary.fixed_length(48, allow_empty=True)),       # bls-public-keys array of unspecified length, each key of 48
+                            # bls-public-keys array of unspecified length, each key of 48
+                            CountableList(
+                                Binary.fixed_length(48, allow_empty=True)
+                            ),
+                            # bls-key-sigs array of unspecified length, each sig of 96
+                            CountableList(
+                                Binary.fixed_length(96, allow_empty=True)
+                            ),
                             big_endian_int,  # amount
-                         ], True)),                                                         # strictly these number of elements
+                        ],
-                ('nonce', big_endian_int),
+                        True,
-                ('gasPrice', big_endian_int),
+                    ),
-                ('gasLimit', big_endian_int),
+                ),  # strictly these number of elements
-                ('chainId', big_endian_int),
+                ("nonce", big_endian_int),
+                ("gasPrice", big_endian_int),
+                ("gasLimit", big_endian_int),
+                ("chainId", big_endian_int),
             )
+
         return UnsignedChainId
 
     @staticmethod
     def SignedChainId():
-        class SignedChainId(HashableRLP):
+        class SignedChainId( HashableRLP ):
-            fields = CreateValidator.UnsignedChainId()._meta.fields[:-1] + ( # drop chainId
+            fields = CreateValidator.UnsignedChainId()._meta.fields[
+                :-1
+            ] + (  # drop chainId
                 ("v", big_endian_int),
                 ("r", big_endian_int),
                 ("s", big_endian_int),
             )
+
         return SignedChainId
 
     @staticmethod
     def Unsigned():
-        class Unsigned(HashableRLP):
+        class Unsigned( HashableRLP ):
-            fields = CreateValidator.UnsignedChainId()._meta.fields[:-1]  # drop chainId
+            fields = CreateValidator.UnsignedChainId(
+            )._meta.fields[ :-1 ]  # drop chainId
+
         return Unsigned
 
     @staticmethod
     def Signed():
-        class Signed(HashableRLP):
+        class Signed( HashableRLP ):
-            fields = CreateValidator.Unsigned()._meta.fields[:-3] + (    # drop last 3 for raw.pop()
+            fields = CreateValidator.Unsigned()._meta.fields[
+                :-3
+            ] + (  # drop last 3 for raw.pop()
                 ("v", big_endian_int),
                 ("r", big_endian_int),
                 ("s", big_endian_int),
             )
+
         return Signed
 
+
 class EditValidator:
     @staticmethod
     def UnsignedChainId():
-        class UnsignedChainId(HashableRLP):
+        class UnsignedChainId( HashableRLP ):
             fields = (
-                ('directive', big_endian_int),
+                ("directive", big_endian_int),
-                ('stakeMsg', List([                                                         # list with the following members
+                (
-                            Binary.fixed_length(20, allow_empty=True),                      # validatorAddress
+                    "stakeMsg",
-                            List([Text()]*5,True),                                          # description is Text of 5 elements
+                    List(
-                            List([big_endian_int],True),                                    # new rate is in a list
+                        [  # list with the following members
+                            # validatorAddress
+                            Binary.fixed_length(
+                                20, allow_empty=True
+                            ),
+                            # description is Text of 5 elements
+                            List(
+                                [Text()] * 5, True
+                            ),
+                            # new rate is in a list
+                            List([big_endian_int], True),
                             big_endian_int,  # min self delegation
                             big_endian_int,  # max total delegation
-                            Binary.fixed_length(48, allow_empty=True),                      # slot key to remove
+                            # slot key to remove
-                            Binary.fixed_length(48, allow_empty=True),                      # slot key to add
+                            Binary.fixed_length(
-                         ], True)),                                                         # strictly these number of elements
+                                48, allow_empty=True
-                ('nonce', big_endian_int),
+                            ),
-                ('gasPrice', big_endian_int),
+                            # slot key to add
-                ('gasLimit', big_endian_int),
+                            Binary.fixed_length(
-                ('chainId', big_endian_int),
+                                48, allow_empty=True
+                            ),
+                            # slot key to add sig
+                            Binary.fixed_length(
+                                96, allow_empty=True
+                            ),
+                        ],
+                        True,
+                    ),
+                ),  # strictly these number of elements
+                ("nonce", big_endian_int),
+                ("gasPrice", big_endian_int),
+                ("gasLimit", big_endian_int),
+                ("chainId", big_endian_int),
             )
+
         return UnsignedChainId
 
     @staticmethod
     def SignedChainId():
-        class SignedChainId(HashableRLP):
+        class SignedChainId( HashableRLP ):
-            fields = EditValidator.UnsignedChainId()._meta.fields[:-1] + ( # drop chainId
+            fields = EditValidator.UnsignedChainId()._meta.fields[
+                :-1
+            ] + (  # drop chainId
                 ("v", big_endian_int),
                 ("r", big_endian_int),
                 ("s", big_endian_int),
             )
+
         return SignedChainId
 
     @staticmethod
     def Unsigned():
-        class Unsigned(HashableRLP):
+        class Unsigned( HashableRLP ):
-            fields = EditValidator.UnsignedChainId()._meta.fields[:-1]  # drop chainId
+            fields = EditValidator.UnsignedChainId(
+            )._meta.fields[ :-1 ]  # drop chainId
+
         return Unsigned
 
     @staticmethod
     def Signed():
-        class Signed(HashableRLP):
+        class Signed( HashableRLP ):
-            fields = EditValidator.Unsigned()._meta.fields[:-3] + (    # drop last 3 for raw.pop()
+            fields = EditValidator.Unsigned()._meta.fields[
+                :-3
+            ] + (  # drop last 3 for raw.pop()
                 ("v", big_endian_int),
                 ("r", big_endian_int),
                 ("s", big_endian_int),
             )
+
         return Signed

pyhmy/transaction.py

@@ -1,22 +1,22 @@
-from .rpc.request import (
+"""
-    rpc_request
+Interact with Harmony's transaction RPC API
-)
+"""
-from .exceptions import (
+
-    TxConfirmationTimedoutError
-)
 import time
 import random
-
+from .constants import DEFAULT_ENDPOINT, DEFAULT_TIMEOUT
-_default_endpoint = 'http://localhost:9500'
+from .rpc.request import rpc_request
-_default_timeout = 30
+from .exceptions import TxConfirmationTimedoutError, InvalidRPCReplyError
 
 
 #########################
 # Transaction Pool RPCs #
 #########################
-def get_pending_transactions(endpoint=_default_endpoint, timeout=_default_timeout) -> list:
+def get_pending_transactions(
-    """
+    endpoint = DEFAULT_ENDPOINT,
-    Get list of pending transactions
+    timeout = DEFAULT_TIMEOUT
+) -> list:
+    """Get list of pending transactions.
 
     Parameters
     ----------
@@ -38,15 +38,20 @@ def get_pending_transactions(endpoint=_default_endpoint, timeout=_default_timeou
     -------------
     https://api.hmny.io/#de6c4a12-fa42-44e8-972f-801bfde1dd18
     """
-    method = 'hmyv2_pendingTransactions'
+    method = "hmyv2_pendingTransactions"
     try:
-        return rpc_request(method, endpoint=endpoint, timeout=timeout)['result']
+        return rpc_request( method,
-    except KeyError as e:
+                            endpoint = endpoint,
-        raise InvalidRPCReplyError(method, endpoint) from e
+                            timeout = timeout )[ "result" ]
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
 
-def get_transaction_error_sink(endpoint=_default_endpoint, timeout=_default_timeout) -> list:
+
-    """
+def get_transaction_error_sink(
-    Get current transactions error sink
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> list:
+    """Get current transactions error sink.
 
     Parameters
     ----------
@@ -71,15 +76,20 @@ def get_transaction_error_sink(endpoint=_default_endpoint, timeout=_default_time
     -------------
     https://api.hmny.io/#9aedbc22-6262-44b1-8276-cd8ae19fa600
     """
-    method = 'hmyv2_getCurrentTransactionErrorSink'
+    method = "hmyv2_getCurrentTransactionErrorSink"
     try:
-        return rpc_request(method, endpoint=endpoint, timeout=timeout)['result']
+        return rpc_request( method,
-    except KeyError as e:
+                            endpoint = endpoint,
-        raise InvalidRPCReplyError(method, endpoint) from e
+                            timeout = timeout )[ "result" ]
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
 
-def get_pending_staking_transactions(endpoint=_default_endpoint, timeout=_default_timeout) -> list:
+
-    """
+def get_pending_staking_transactions(
-    Get list of pending staking transactions
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> list:
+    """Get list of pending staking transactions.
 
     Parameters
     ----------
@@ -101,16 +111,20 @@ def get_pending_staking_transactions(endpoint=_default_endpoint, timeout=_defaul
     -------------
     https://api.hmny.io/#de0235e4-f4c9-4a69-b6d2-b77dc1ba7b12
     """
-    method = 'hmyv2_pendingStakingTransactions'
+    method = "hmyv2_pendingStakingTransactions"
     try:
-        return rpc_request(method, endpoint=endpoint, timeout=timeout)['result']
+        return rpc_request( method,
-    except KeyError as e:
+                            endpoint = endpoint,
-        raise InvalidRPCReplyError(method, endpoint) from e
+                            timeout = timeout )[ "result" ]
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
 
 
-def get_staking_transaction_error_sink(endpoint=_default_endpoint, timeout=_default_timeout) -> list:
+def get_staking_transaction_error_sink(
-    """
+    endpoint = DEFAULT_ENDPOINT,
-    Get current staking transactions error sink
+    timeout = DEFAULT_TIMEOUT
+) -> list:
+    """Get current staking transactions error sink.
 
     Parameters
     ----------
@@ -136,15 +150,21 @@ def get_staking_transaction_error_sink(endpoint=_default_endpoint, timeout=_defa
     -------------
     https://api.hmny.io/#bdd00e0f-2ba0-480e-b996-2ef13f10d75a
     """
-    method = 'hmyv2_getCurrentStakingErrorSink'
+    method = "hmyv2_getCurrentStakingErrorSink"
     try:
-        return rpc_request(method, endpoint=endpoint, timeout=timeout)['result']
+        return rpc_request( method,
-    except KeyError as e:
+                            endpoint = endpoint,
-        raise InvalidRPCReplyError(method, endpoint) from e
+                            timeout = timeout )[ "result" ]
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
 
-def get_pool_stats(endpoint=_default_endpoint, timeout=_default_timeout) -> dict:
+
-    """
+def get_pool_stats(
-    Get stats of the pool, that is, number of pending and queued (non-executable) transactions
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> dict:
+    """Get stats of the pool, that is, number of pending and queued (non-
+    executable) transactions.
 
     Parameters
     ----------
@@ -168,18 +188,24 @@ def get_pool_stats(endpoint=_default_endpoint, timeout=_default_timeout) -> dict
     -------------
     https://api.hmny.io/#7c2b9395-8f5e-4eb5-a687-2f1be683d83e
     """
-    method = 'hmyv2_getPoolStats'
+    method = "hmyv2_getPoolStats"
     try:
-        return rpc_request(method, endpoint=endpoint, timeout=timeout)['result']
+        return rpc_request( method,
-    except KeyError as e:
+                            endpoint = endpoint,
-        raise InvalidRPCReplyError(method, endpoint) from e
+                            timeout = timeout )[ "result" ]
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
+
 
 ####################
 # Transaction RPCs #
 ####################
-def get_transaction_by_hash(tx_hash, endpoint=_default_endpoint, timeout=_default_timeout) -> dict:
+def get_transaction_by_hash(
-    """
+    tx_hash,
-    Get transaction by hash
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> dict:
+    """Get transaction by hash.
 
     Parameters
     ----------
@@ -223,20 +249,27 @@ def get_transaction_by_hash(tx_hash, endpoint=_default_endpoint, timeout=_defaul
     -------------
     https://api.hmny.io/#117e84f6-a0ec-444e-abe0-455701310389
     """
-    method = 'hmyv2_getTransactionByHash'
+    method = "hmyv2_getTransactionByHash"
-    params = [
+    params = [ tx_hash ]
-        tx_hash
-    ]
     try:
-        return rpc_request(method, params=params, endpoint=endpoint, timeout=timeout)['result']
+        return rpc_request(
-    except KeyError as e:
+            method,
-        raise InvalidRPCReplyError(method, endpoint) from e
+            params = params,
+            endpoint = endpoint,
+            timeout = timeout
+        )[ "result" ]
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
 
-def get_transaction_by_block_hash_and_index(block_hash, tx_index,
+
-        endpoint=_default_endpoint, timeout=_default_timeout
+def get_transaction_by_block_hash_and_index(
-    ) -> dict:
+    block_hash,
-    """
+    tx_index,
-    Get transaction based on index in list of transactions in a block by block hash
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> dict:
+    """Get transaction based on index in list of transactions in a block by
+    block hash.
 
     Parameters
     ----------
@@ -262,21 +295,27 @@ def get_transaction_by_block_hash_and_index(block_hash, tx_index,
     -------------
     https://api.hmny.io/#7c7e8d90-4984-4ebe-bb7e-d7adec167503
     """
-    method = 'hmyv2_getTransactionByBlockHashAndIndex'
+    method = "hmyv2_getTransactionByBlockHashAndIndex"
-    params = [
+    params = [ block_hash, tx_index ]
-        block_hash,
-        tx_index
-    ]
     try:
-        return rpc_request(method, params=params, endpoint=endpoint, timeout=timeout)['result']
+        return rpc_request(
-    except KeyError as e:
+            method,
-        raise InvalidRPCReplyError(method, endpoint) from e
+            params = params,
+            endpoint = endpoint,
+            timeout = timeout
+        )[ "result" ]
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
 
-def get_transaction_by_block_number_and_index(block_num, tx_index,
+
-        endpoint=_default_endpoint, timeout=_default_timeout
+def get_transaction_by_block_number_and_index(
-    ) -> dict:
+    block_num,
-    """
+    tx_index,
-    Get transaction based on index in list of transactions in a block by block number
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> dict:
+    """Get transaction based on index in list of transactions in a block by
+    block number.
 
     Parameters
     ----------
@@ -302,19 +341,25 @@ def get_transaction_by_block_number_and_index(block_num, tx_index,
     -------------
     https://api.hmny.io/#bcde8b1c-6ab9-4950-9835-3c7564e49c3e
     """
-    method = 'hmyv2_getTransactionByBlockNumberAndIndex'
+    method = "hmyv2_getTransactionByBlockNumberAndIndex"
-    params = [
+    params = [ block_num, tx_index ]
-        block_num,
-        tx_index
-    ]
     try:
-        return rpc_request(method, params=params, endpoint=endpoint, timeout=timeout)['result']
+        return rpc_request(
-    except KeyError as e:
+            method,
-        raise InvalidRPCReplyError(method, endpoint) from e
+            params = params,
-
+            endpoint = endpoint,
-def get_transaction_receipt(tx_hash, endpoint=_default_endpoint, timeout=_default_timeout) -> dict:
+            timeout = timeout
-    """
+        )[ "result" ]
-    Get transaction receipt corresponding to tx_hash
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
+
+
+def get_transaction_receipt(
+    tx_hash,
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> dict:
+    """Get transaction receipt corresponding to tx_hash.
 
     Parameters
     ----------
@@ -335,7 +380,9 @@ def get_transaction_receipt(tx_hash, endpoint=_default_endpoint, timeout=_defaul
         from: :obj:`str` Sender wallet address
         gasUsed: :obj:`int` Gas used for the transaction
         logs: :obj:`list` List of logs, each being a dict with keys as follows:
-            address, blockHash, blockNumber, data, logIndex, removed, topics, transactionHash, transactionIndex
+            address, blockHash, blockNumber
+            data, logIndex, removed
+            topics, transactionHash, transactionIndex
         logsBloom :obj:`str` Bloom logs
         shardID :obj:`int` Shard ID
         status :obj:`int` Status of transaction (0: pending, 1: success)
@@ -352,18 +399,25 @@ def get_transaction_receipt(tx_hash, endpoint=_default_endpoint, timeout=_defaul
     -------------
     https://api.hmny.io/#0c2799f8-bcdc-41a4-b362-c3a6a763bb5e
     """
-    method = 'hmyv2_getTransactionReceipt'
+    method = "hmyv2_getTransactionReceipt"
-    params = [
+    params = [ tx_hash ]
-        tx_hash
-    ]
     try:
-        return rpc_request(method, params=params, endpoint=endpoint, timeout=timeout)['result']
+        return rpc_request(
-    except KeyError as e:
+            method,
-        raise InvalidRPCReplyError(method, endpoint) from e
+            params = params,
-
+            endpoint = endpoint,
-def send_raw_transaction(signed_tx, endpoint=_default_endpoint, timeout=_default_timeout) -> str:
+            timeout = timeout
-    """
+        )[ "result" ]
-    Send signed transaction
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
+
+
+def send_raw_transaction(
+    signed_tx,
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> str:
+    """Send signed transaction.
 
     Parameters
     ----------
@@ -390,18 +444,25 @@ def send_raw_transaction(signed_tx, endpoint=_default_endpoint, timeout=_default
     -------------
     https://api.hmny.io/#f40d124a-b897-4b7c-baf3-e0dedf8f40a0
     """
-    params = [
+    params = [ signed_tx ]
-        signed_tx
+    method = "hmyv2_sendRawTransaction"
-    ]
-    method = 'hmyv2_sendRawTransaction'
     try:
-        return rpc_request(method, params=params, endpoint=endpoint, timeout=timeout)['result']
+        return rpc_request(
-    except KeyError as e:
+            method,
-        raise InvalidRPCReplyError(method, endpoint) from e
+            params = params,
-
+            endpoint = endpoint,
-def send_and_confirm_raw_transaction(signed_tx, endpoint=_default_endpoint, timeout=_default_timeout) -> list:
+            timeout = timeout
-    """
+        )[ "result" ]
-    Send signed transaction and wait for it to be confirmed
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
+
+
+def send_and_confirm_raw_transaction(
+    signed_tx,
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> list:
+    """Send signed transaction and wait for it to be confirmed.
 
     Parameters
     ----------
@@ -430,22 +491,29 @@ def send_and_confirm_raw_transaction(signed_tx, endpoint=_default_endpoint, time
     -------------
     https://api.hmny.io/#f40d124a-b897-4b7c-baf3-e0dedf8f40a0
     """
-    tx_hash = send_raw_transaction(signed_tx)
+    tx_hash = send_raw_transaction( signed_tx, endpoint = endpoint )
     start_time = time.time()
-    while((time.time() - start_time) <= timeout):
+    while ( time.time() - start_time ) <= timeout:
-        tx_response = get_transaction_by_hash(tx_hash)
+        tx_response = get_transaction_by_hash( tx_hash, endpoint = endpoint )
         if tx_response is not None:
-            if tx_response[ 'blockHash' ] != '0x0000000000000000000000000000000000000000000000000000000000000000':
+            block_hash = tx_response.get( "blockHash", "0x00" )
+            unique_chars = "".join( set( list( block_hash[ 2 : ] ) ) )
+            if unique_chars != "0":
                 return tx_response
-        time.sleep(random.uniform(0.2, 0.5))
+        time.sleep( random.uniform( 0.2, 0.5 ) )
-    raise TxConfirmationTimedoutError("Could not confirm transactions on-chain.")
+    raise TxConfirmationTimedoutError(
+        "Could not confirm transaction on-chain."
+    )
+
 
 ###############################
 # CrossShard Transaction RPCs #
 ###############################
-def get_pending_cx_receipts(endpoint=_default_endpoint, timeout=_default_timeout) -> list:
+def get_pending_cx_receipts(
-    """
+    endpoint = DEFAULT_ENDPOINT,
-    Get list of pending cross shard transactions
+    timeout = DEFAULT_TIMEOUT
+) -> list:
+    """Get list of pending cross shard transactions.
 
     Parameters
     ----------
@@ -459,7 +527,7 @@ def get_pending_cx_receipts(endpoint=_default_endpoint, timeout=_default_timeout
     list of CX receipts, each a dict with the following keys
         commitBitmap: :obj:`str` Hex represenation of aggregated signature bitmap
         commitSig: :obj:`str` Hex representation of aggregated signature
-        receipts: :obj:`list` list of dictionaries, each representing a cross shard transaction receipt
+        receipts: :obj:`list` list of dictionaries, each a cross shard transaction receipt
             amount: :obj:`int` Amount in ATTO
             from: :obj:`str` From address
             to: :obj:`str` From address
@@ -490,15 +558,21 @@ def get_pending_cx_receipts(endpoint=_default_endpoint, timeout=_default_timeout
     -------------
     https://api.hmny.io/#fe60070d-97b4-458d-9365-490b44c18851
     """
-    method = 'hmyv2_getPendingCXReceipts'
+    method = "hmyv2_getPendingCXReceipts"
     try:
-        return rpc_request(method, endpoint=endpoint, timeout=timeout)['result']
+        return rpc_request( method,
-    except KeyError as e:
+                            endpoint = endpoint,
-        raise InvalidRPCReplyError(method, endpoint) from e
+                            timeout = timeout )[ "result" ]
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
 
-def get_cx_receipt_by_hash(cx_hash, endpoint = _default_endpoint, timeout = _default_timeout) -> dict:
+
-    """
+def get_cx_receipt_by_hash(
-    Get cross shard receipt by hash on the receiving shard end point
+    cx_hash,
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> dict:
+    """Get cross shard receipt by hash on the receiving shard end point.
 
     Parameters
     ----------
@@ -531,18 +605,26 @@ def get_cx_receipt_by_hash(cx_hash, endpoint = _default_endpoint, timeout = _def
     -------------
     https://api.hmny.io/#3d6ad045-800d-4021-aeb5-30a0fbf724fe
     """
-    params = [
+    params = [ cx_hash ]
-        cx_hash
+    method = "hmyv2_getCXReceiptByHash"
-    ]
-    method = 'hmyv2_getCXReceiptByHash'
     try:
-        return rpc_request(method, params=params, endpoint=endpoint, timeout=timeout)['result']
+        return rpc_request(
-    except KeyError as e:
+            method,
-        raise InvalidRPCReplyError(method, endpoint) from e
+            params = params,
-
+            endpoint = endpoint,
-def resend_cx_receipt(cx_hash, endpoint=_default_endpoint, timeout=_default_timeout) -> bool:
+            timeout = timeout
-    """
+        )[ "result" ]
-    Resend the cross shard receipt to the receiving shard to re-process if the transaction did not pay out
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
+
+
+def resend_cx_receipt(
+    cx_hash,
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> bool:
+    """Resend the cross shard receipt to the receiving shard to re-process if
+    the transaction did not pay out.
 
     Parameters
     ----------
@@ -567,21 +649,28 @@ def resend_cx_receipt(cx_hash, endpoint=_default_endpoint, timeout=_default_time
     -------------
     https://api.hmny.io/#c658b56b-d20b-480d-b71a-b0bc505d2164
     """
-    method = 'hmyv2_resendCx'
+    method = "hmyv2_resendCx"
-    params = [
+    params = [ cx_hash ]
-        cx_hash
-    ]
     try:
-        return rpc_request(method, params=params, endpoint=endpoint, timeout=timeout)['result']
+        return rpc_request(
-    except KeyError as e:
+            method,
-        raise InvalidRPCReplyError(method, endpoint) from e
+            params = params,
+            endpoint = endpoint,
+            timeout = timeout
+        )[ "result" ]
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
+
 
 ############################
 # Staking Transaction RPCs #
 ############################
-def get_staking_transaction_by_hash(tx_hash, endpoint=_default_endpoint, timeout=_default_timeout) -> dict:
+def get_staking_transaction_by_hash(
-    """
+    tx_hash,
-    Get staking transaction by hash
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> dict:
+    """Get staking transaction by hash.
 
     Parameters
     ----------
@@ -619,20 +708,26 @@ def get_staking_transaction_by_hash(tx_hash, endpoint=_default_endpoint, timeout
     -------------
     https://api.hmny.io/#296cb4d0-bce2-48e3-bab9-64c3734edd27
     """
-    method = 'hmyv2_getStakingTransactionByHash'
+    method = "hmyv2_getStakingTransactionByHash"
-    params = [
+    params = [ tx_hash ]
-        tx_hash
-    ]
     try:
-        return rpc_request(method, params=params, endpoint=endpoint, timeout=timeout)['result']
+        return rpc_request(
-    except KeyError as e:
+            method,
-        raise InvalidRPCReplyError(method, endpoint) from e
+            params = params,
+            endpoint = endpoint,
+            timeout = timeout
+        )[ "result" ]
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
 
-def get_staking_transaction_by_block_hash_and_index(block_hash, tx_index,
+
-        endpoint=_default_endpoint, timeout=_default_timeout
+def get_staking_transaction_by_block_hash_and_index(
-    ) -> dict:
+    block_hash,
-    """
+    tx_index,
-    Get staking transaction by block hash and transaction index
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> dict:
+    """Get staking transaction by block hash and transaction index.
 
     Parameters
     ----------
@@ -658,21 +753,26 @@ def get_staking_transaction_by_block_hash_and_index(block_hash, tx_index,
     -------------
     https://api.hmny.io/#ba96cf61-61fe-464a-aa06-2803bb4b358f
     """
-    method = 'hmyv2_getStakingTransactionByBlockHashAndIndex'
+    method = "hmyv2_getStakingTransactionByBlockHashAndIndex"
-    params = [
+    params = [ block_hash, tx_index ]
-        block_hash,
-        tx_index
-    ]
     try:
-        return rpc_request(method, params=params, endpoint=endpoint, timeout=timeout)['result']
+        return rpc_request(
-    except KeyError as e:
+            method,
-        raise InvalidRPCReplyError(method, endpoint) from e
+            params = params,
+            endpoint = endpoint,
+            timeout = timeout
+        )[ "result" ]
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
 
-def get_staking_transaction_by_block_number_and_index(block_num, tx_index,
+
-        endpoint=_default_endpoint, timeout=_default_timeout
+def get_staking_transaction_by_block_number_and_index(
-    ) -> dict:
+    block_num,
-    """
+    tx_index,
-    Get staking transaction by block number and transaction index
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> dict:
+    """Get staking transaction by block number and transaction index.
 
     Parameters
     ----------
@@ -698,19 +798,25 @@ def get_staking_transaction_by_block_number_and_index(block_num, tx_index,
     -------------
     https://api.hmny.io/#fb41d717-1645-4d3e-8071-6ce8e1b65dd3
     """
-    method = 'hmyv2_getStakingTransactionByBlockNumberAndIndex'
+    method = "hmyv2_getStakingTransactionByBlockNumberAndIndex"
-    params = [
+    params = [ block_num, tx_index ]
-        block_num,
-        tx_index
-    ]
     try:
-        return rpc_request(method, params=params, endpoint=endpoint, timeout=timeout)['result']
+        return rpc_request(
-    except KeyError as e:
+            method,
-        raise InvalidRPCReplyError(method, endpoint) from e
+            params = params,
-
+            endpoint = endpoint,
-def send_raw_staking_transaction(raw_tx, endpoint=_default_endpoint, timeout=_default_timeout) -> str:
+            timeout = timeout
-    """
+        )[ "result" ]
-    Send signed staking transaction
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
+
+
+def send_raw_staking_transaction(
+    raw_tx,
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> str:
+    """Send signed staking transaction.
 
     Parameters
     ----------
@@ -737,11 +843,66 @@ def send_raw_staking_transaction(raw_tx, endpoint=_default_endpoint, timeout=_de
     -------------
     https://api.hmny.io/#e8c17fe9-e730-4c38-95b3-6f1a5b1b9401
     """
-    method = 'hmyv2_sendRawStakingTransaction'
+    method = "hmyv2_sendRawStakingTransaction"
-    params = [
+    params = [ raw_tx ]
-        raw_tx
-    ]
     try:
-        return rpc_request(method, params=params, endpoint=endpoint, timeout=timeout)['result']
+        return rpc_request(
-    except KeyError as e:
+            method,
-        raise InvalidRPCReplyError(method, endpoint) from e
+            params = params,
+            endpoint = endpoint,
+            timeout = timeout
+        )[ "result" ]
+    except KeyError as exception:
+        raise InvalidRPCReplyError( method, endpoint ) from exception
+
+
+def send_and_confirm_raw_staking_transaction(
+    signed_tx,
+    endpoint = DEFAULT_ENDPOINT,
+    timeout = DEFAULT_TIMEOUT
+) -> list:
+    """Send signed staking transaction and wait for it to be confirmed.
+
+    Parameters
+    ----------
+    signed_tx: str
+        Hex representation of signed staking transaction
+    endpoint: :obj:`str`, optional
+        Endpoint to send request to
+    timeout: :obj:`int`, optional
+        Timeout in seconds
+
+    Returns
+    -------
+    str
+        Transaction, see get_transaction_by_hash for structure
+
+    Raises
+    ------
+    InvalidRPCReplyError
+        If received unknown result from endpoint, or
+    RPCError
+        If transaction failed to be added to the pool
+    TxConfirmationTimedoutError
+        If transaction could not be confirmed within the timeout period
+
+    API Reference
+    -------------
+    https://api.hmny.io/#e8c17fe9-e730-4c38-95b3-6f1a5b1b9401
+    """
+    tx_hash = send_raw_staking_transaction( signed_tx, endpoint = endpoint )
+    start_time = time.time()
+    while ( time.time() - start_time ) <= timeout:
+        tx_response = get_staking_transaction_by_hash(
+            tx_hash,
+            endpoint = endpoint
+        )
+        if tx_response is not None:
+            block_hash = tx_response.get( "blockHash", "0x00" )
+            unique_chars = "".join( set( list( block_hash[ 2 : ] ) ) )
+            if unique_chars != "0":
+                return tx_response
+        time.sleep( random.uniform( 0.2, 0.5 ) )
+    raise TxConfirmationTimedoutError(
+        "Could not confirm transaction on-chain."
+    )

pyhmy/util.py

@@ -1,51 +1,50 @@
+"""
+Basic pyhmy utils like is_shard_active
+ONE address format conversion
+Chain id (str) to int conversion
+"""
 import json
 import subprocess
 import os
 import sys
 import datetime
 
-import requests
+from eth_utils import to_checksum_address
 
-from .blockchain import (
+from .blockchain import get_latest_header
-    get_latest_header
-)
 
-from .rpc.exceptions import (
+from .rpc.exceptions import ( RPCError, RequestsError, RequestsTimeoutError, )
-    RPCError,
-    RequestsError,
-    RequestsTimeoutError,
-)
 
-from .account import (
+from .account import is_valid_address
-    is_valid_address
-)
 
-from .bech32.bech32 import (
+from .bech32.bech32 import bech32_decode, bech32_encode, convertbits
-    bech32_decode,
-    convertbits
-)
 
-from eth_utils import to_checksum_address
 
-datetime_format = "%Y-%m-%d %H:%M:%S.%f"
+class Typgpy( str ):
+    """Typography constants for pretty printing.
 
-class Typgpy(str):
+    Note that an ENDC is needed to mark the end of a 'highlighted' text
+    segment.
     """
-    Typography constants for pretty printing.
 
-    Note that an ENDC is needed to mark the end of a 'highlighted' text segment.
+    HEADER = "\033[95m"
+    OKBLUE = "\033[94m"
+    OKGREEN = "\033[92m"
+    WARNING = "\033[93m"
+    FAIL = "\033[91m"
+    ENDC = "\033[0m"
+    BOLD = "\033[1m"
+    UNDERLINE = "\033[4m"
+
+
+def chain_id_to_int( chain_id ):
     """
-    HEADER = '\033[95m'
+    If chain_id is a string, converts it to int.
-    OKBLUE = '\033[94m'
+    If chain_id is an int, returns the int.
-    OKGREEN = '\033[92m'
+
-    WARNING = '\033[93m'
+    Else raises TypeError
-    FAIL = '\033[91m'
+    """
-    ENDC = '\033[0m'
+    chain_ids = dict(
-    BOLD = '\033[1m'
-    UNDERLINE = '\033[4m'
-
-def chain_id_to_int(chainId):
-    chainIds = dict(
         Default = 0,
         EthMainnet = 1,
         Morden = 2,
@@ -63,41 +62,56 @@ def chain_id_to_int(chainId):
         HmyLocal = 2,
         HmyPangaea = 3,
     )
-    if isinstance(chainId, str):
+
-        assert chainId in chainIds, f'ChainId {chainId} is not valid'
+    # do not validate integer chainids, only known strings
-        return chainIds.get(chainId)
+    if isinstance( chain_id, str ):
-    elif isinstance(chainId, int):
+        assert (
-        assert chainId in chainIds.values(), f'Unknown chain id {chainId}'
+            chain_id in chain_ids
-        return chainId
+        ), f"Chain {chain_id} unknown, specify an integer chainId"
-    else:
+        return chain_ids.get( chain_id )
-        raise TypeError( 'chainId must be str or int' )
+    if isinstance( chain_id, int ):
+        return chain_id
+    raise TypeError( "chainId must be str or int" )
+
 
 def get_gopath():
     """
     :returns The go-path, assuming that go is installed.
     """
-    return subprocess.check_output(["go", "env", "GOPATH"]).decode().strip()
+    return subprocess.check_output( [ "go", "env", "GOPATH" ] ).decode().strip()
 
 
 def get_goversion():
     """
     :returns The go-version, assuming that go is installed.
     """
-    return subprocess.check_output(["go", "version"]).decode().strip()
+    return subprocess.check_output( [ "go", "version" ] ).decode().strip()
-
+
-def convert_one_to_hex(addr):
+
-    """
+def convert_one_to_hex( addr ):
-    Given a one address, convert it to hex checksum address
+    """Given a one address, convert it to hex checksum address."""
-    """
+    if not is_valid_address( addr ):
-    if not is_valid_address(addr):
+        return to_checksum_address( addr )
-        return to_checksum_address(addr)
+    _, data = bech32_decode( addr )
-    hrp, data = bech32_decode(addr)
+    buf = convertbits( data, 5, 8, False )
-    buf = convertbits(data, 5, 8, False)
+    address = "0x" + "".join( f"{x:02x}" for x in buf )
-    address = '0x' + ''.join('{:02x}'.format(x) for x in buf)
+    return str( to_checksum_address( address ) )
-    return to_checksum_address(address)
+
+
+def convert_hex_to_one( addr ):
+    """Given a hex address, convert it to a one address."""
+    if is_valid_address( addr ):
+        return addr
+    checksum_addr = str( to_checksum_address( addr ) )
+    data = bytearray.fromhex(
+        checksum_addr[ 2 : ] if checksum_addr
+        .startswith( "0x" ) else checksum_addr
+    )
+    buf = convertbits( data, 8, 5 )
+    return str( bech32_encode( "one", buf ) )
 
 
-def is_active_shard(endpoint, delay_tolerance=60):
+def is_active_shard( endpoint, delay_tolerance = 60 ):
     """
     :param endpoint: The endpoint of the SHARD to check
     :param delay_tolerance: The time (in seconds) that the shard timestamp can be behind
@@ -105,12 +119,15 @@ def is_active_shard(endpoint, delay_tolerance=60):
     """
     try:
         curr_time = datetime.datetime.utcnow()
-        latest_header = get_latest_header(endpoint=endpoint)
+        latest_header = get_latest_header( endpoint = endpoint )
-        time_str = latest_header["timestamp"][:19] + '.0'  # Fit time format
+        time_str = latest_header[ "timestamp" ][ : 19 ] + ".0"  # Fit time format
-        timestamp = datetime.datetime.strptime(time_str, "%Y-%m-%d %H:%M:%S.%f").replace(tzinfo=None)
+        timestamp = datetime.datetime.strptime(
+            time_str,
+            "%Y-%m-%d %H:%M:%S.%f"
+        ).replace( tzinfo = None )
         time_delta = curr_time - timestamp
-        return abs(time_delta.seconds) < delay_tolerance
+        return abs( time_delta.seconds ) < delay_tolerance
-    except (RPCError, RequestsError, RequestsTimeoutError):
+    except ( RPCError, RequestsError, RequestsTimeoutError ):
         return False
 
 
@@ -125,27 +142,37 @@ def get_bls_build_variables():
     """
     variables = {}
     try:
-        openssl_dir = subprocess.check_output(["which", "openssl"]).decode().strip().split("\n")[0]
+        openssl_dir = (
-    except (IndexError, subprocess.CalledProcessError) as e:
+            subprocess.check_output(
-        raise RuntimeError("`openssl` not found") from e
+                [ "which",
+                  "openssl" ]
+            ).decode().strip().split( "\n",
+                                      maxsplit = 1 )[ 0 ]
+        )
+    except ( IndexError, subprocess.CalledProcessError ) as exception:
+        raise RuntimeError( "`openssl` not found" ) from exception
     hmy_path = f"{get_gopath()}/src/github.com/harmony-one"
     bls_dir = f"{hmy_path}/bls"
     mcl_dir = f"{hmy_path}/mcl"
-    assert os.path.exists(bls_dir), f"Harmony BLS repo not found at {bls_dir}"
+    assert os.path.exists( bls_dir ), f"Harmony BLS repo not found at {bls_dir}"
-    assert os.path.exists(mcl_dir), f"Harmony MCL repo not found at {mcl_dir}"
+    assert os.path.exists( mcl_dir ), f"Harmony MCL repo not found at {mcl_dir}"
-    if sys.platform.startswith("darwin"):
+    if sys.platform.startswith( "darwin" ):
-        variables["CGO_CFLAGS"] = f"-I{bls_dir}/include -I{mcl_dir}/include -I{openssl_dir}/include"
+        variables[
-        variables["CGO_LDFLAGS"] = f"-L{bls_dir}/lib -L{openssl_dir}/lib"
+            "CGO_CFLAGS"
-        variables["LD_LIBRARY_PATH"] = f"{bls_dir}/lib:{mcl_dir}/lib:{openssl_dir}/lib"
+        ] = f"-I{bls_dir}/include -I{mcl_dir}/include -I{openssl_dir}/include"
-        variables["DYLD_FALLBACK_LIBRARY_PATH"] = variables["LD_LIBRARY_PATH"]
+        variables[ "CGO_LDFLAGS" ] = f"-L{bls_dir}/lib -L{openssl_dir}/lib"
+        variables[ "LD_LIBRARY_PATH"
+                  ] = f"{bls_dir}/lib:{mcl_dir}/lib:{openssl_dir}/lib"
+        variables[ "DYLD_FALLBACK_LIBRARY_PATH" ] = variables[ "LD_LIBRARY_PATH"
+                                                              ]
     else:
-        variables["CGO_CFLAGS"] = f"-I{bls_dir}/include -I{mcl_dir}/include"
+        variables[ "CGO_CFLAGS" ] = f"-I{bls_dir}/include -I{mcl_dir}/include"
-        variables["CGO_LDFLAGS"] = f"-L{bls_dir}/lib"
+        variables[ "CGO_LDFLAGS" ] = f"-L{bls_dir}/lib"
-        variables["LD_LIBRARY_PATH"] = f"{bls_dir}/lib:{mcl_dir}/lib"
+        variables[ "LD_LIBRARY_PATH" ] = f"{bls_dir}/lib:{mcl_dir}/lib"
     return variables
 
 
-def json_load(string, **kwargs):
+def json_load( string, **kwargs ):
     """
     :param string: The JSON string to load
     :returns A dictionary loaded from a JSON string to a dictionary.
@@ -154,7 +181,7 @@ def json_load(string, **kwargs):
     Note that this prints the failed input should an error arise.
     """
     try:
-        return json.loads(string, **kwargs)
+        return json.loads( string, **kwargs )
-    except Exception as e:
+    except Exception as exception:
-        print(f"{Typgpy.FAIL}Could not parse input: '{string}'{Typgpy.ENDC}")
+        print( f"{Typgpy.FAIL}Could not parse input: '{string}'{Typgpy.ENDC}" )
-        raise e from e
+        raise exception

pyhmy/validator.py

@@ -1,63 +1,54 @@
+"""
+Load validator information from Harmony blockchain
+Create and edit validators
+"""
 import json
+from decimal import Decimal, InvalidOperation
 
-from eth_account.datastructures import (
+from eth_account.datastructures import SignedTransaction
-    SignedTransaction
-)
-
-from decimal import (
-    Decimal,
-    InvalidOperation
-)
-
-from .account import (
-    get_balance,
-    is_valid_address
-)
 
-from .numbers import (
+from .account import is_valid_address
-    convert_one_to_atto
-)
 
-from .exceptions import (
+from .constants import (
-    InvalidValidatorError,
+    DEFAULT_ENDPOINT,
-    RPCError,
+    DEFAULT_TIMEOUT,
-    RequestsError,
+    NAME_CHAR_LIMIT,
-    RequestsTimeoutError
+    IDENTITY_CHAR_LIMIT,
+    WEBSITE_CHAR_LIMIT,
+    SECURITY_CONTACT_CHAR_LIMIT,
+    DETAILS_CHAR_LIMIT,
+    MIN_REQUIRED_DELEGATION,
 )
 
-from .staking import (
+from .exceptions import InvalidValidatorError
-    get_all_validator_addresses,
-    get_validator_information
-)
 
-from .staking_structures import (
+from .rpc.exceptions import ( RPCError, RequestsError, RequestsTimeoutError, )
-    Directive
-)
 
-from .staking_signing import (
+from .staking import get_all_validator_addresses, get_validator_information
-    sign_staking_transaction
-)
 
-_default_endpoint = 'http://localhost:9500'
+from .staking_structures import Directive
-_default_timeout = 30
 
-# TODO: Add unit testing
+from .staking_signing import sign_staking_transaction
-class Validator:
 
-    name_char_limit = 140
-    identity_char_limit = 140
-    website_char_limit = 140
-    security_contact_char_limit = 140
-    details_char_limit = 280
-    min_required_delegation = convert_one_to_atto(10000)        # in ATTO
 
-    def __init__(self, address):
+class Validator:  # pylint: disable=too-many-instance-attributes, too-many-public-methods
-        if not isinstance(address, str):
+    """
-            raise InvalidValidatorError(1, 'given ONE address was not a string')
+    Harmony validator
-        if not is_valid_address(address):
+    """
-            raise InvalidValidatorError(1, f'{address} is not valid ONE address')
+    def __init__( self, address ):
+        if not isinstance( address, str ):
+            raise InvalidValidatorError(
+                1,
+                "given ONE address was not a string"
+            )
+        if not is_valid_address( address ):
+            raise InvalidValidatorError(
+                1,
+                f"{address} is not valid ONE address"
+            )
         self._address = address
         self._bls_keys = []
+        self._bls_key_sigs = []
 
         self._name = None
         self._identity = None
@@ -73,35 +64,35 @@ class Validator:
         self._max_change_rate = None
         self._max_rate = None
 
-    def _sanitize_input(self, data, check_str=False) -> str:
+    def _sanitize_input( self, data, check_str = False ) -> str:
-        """
+        """If data is None, return '' else return data.
-        If data is None, return '' else return data
 
         Raises
         ------
         InvalidValidatorError if check_str is True and str is not passed
         """
         if check_str:
-            if not isinstance(data, str):
+            if not isinstance( data, str ):
-                raise InvalidValidatorError(3, f'Expected data to be string to avoid floating point precision issues but got {data}')
+                raise InvalidValidatorError(
-        return '' if not data else str(data)
+                    3,
-
+                    "Expected data to be string "
-    def __str__(self) -> str:
+                    f"to avoid floating point precision issues but got {data}",
-        """
+                )
-        Returns JSON string representation of Validator fields
+        return "" if not data else str( data )
-        """
+
+    def __str__( self ) -> str:
+        """Returns JSON string representation of Validator fields."""
         info = self.export()
         for key, value in info.items():
-            if isinstance(value, Decimal):
+            if isinstance( value, Decimal ):
-                info[key] = str(value)
+                info[ key ] = str( value )
-        return json.dumps(info)
+        return json.dumps( info )
 
-    def __repr__(self) -> str:
+    def __repr__( self ) -> str:
-        return f'<Validator: {hex(id(self))}>'
+        return f"<Validator: {hex(id(self))}>"
 
-    def get_address(self) -> str:
+    def get_address( self ) -> str:
-        """
+        """Get validator address.
-        Get validator address
 
         Returns
         -------
@@ -110,39 +101,36 @@ class Validator:
         """
         return self._address
 
-    def add_bls_key(self, key) -> bool:
+    def add_bls_key( self, key ) -> bool:
-        """
+        """Add BLS public key to validator BLS keys if not already in list.
-        Add BLS public key to validator BLS keys if not already in list
 
         Returns
         -------
         bool
             If adding BLS key succeeded
         """
-        key = self._sanitize_input(key)
+        key = self._sanitize_input( key )
         if key not in self._bls_keys:
-            self._bls_keys.append(key)
+            self._bls_keys.append( key )
             return True
         return False
 
-    def remove_bls_key(self, key) -> bool:
+    def remove_bls_key( self, key ) -> bool:
-        """
+        """Remove BLS public key from validator BLS keys if exists.
-        Remove BLS public key from validator BLS keys if exists
 
         Returns
         -------
         bool
             If removing BLS key succeeded
         """
-        key = self._sanitize_input(key)
+        key = self._sanitize_input( key )
         if key in self._bls_keys:
-            self._bls_keys.remove(key)
+            self._bls_keys.remove( key )
             return True
         return False
 
-    def get_bls_keys(self) -> list:
+    def get_bls_keys( self ) -> list:
-        """
+        """Get list of validator BLS keys.
-        Get list of validator BLS keys
 
         Returns
         -------
@@ -151,9 +139,46 @@ class Validator:
         """
         return self._bls_keys
 
-    def set_name(self, name):
+    def add_bls_key_sig( self, key ) -> bool:
+        """Add BLS public key to validator BLS keys if not already in list.
+
+        Returns
+        -------
+        bool
+            If adding BLS key succeeded
         """
-        Set validator name
+        key = self._sanitize_input( key )
+        if key not in self._bls_key_sigs:
+            self._bls_key_sigs.append( key )
+            return True
+        return False
+
+    def remove_bls_key_sig( self, key ) -> bool:
+        """Remove BLS public key from validator BLS keys if exists.
+
+        Returns
+        -------
+        bool
+            If removing BLS key succeeded
+        """
+        key = self._sanitize_input( key )
+        if key in self._bls_key_sigs:
+            self._bls_key_sigs.remove( key )
+            return True
+        return False
+
+    def get_bls_key_sigs( self ) -> list:
+        """Get list of validator BLS keys.
+
+        Returns
+        -------
+        list
+            List of validator BLS keys (strings)
+        """
+        return self._bls_key_sigs
+
+    def set_name( self, name ):
+        """Set validator name.
 
         Parameters
         ----------
@@ -165,14 +190,16 @@ class Validator:
         InvalidValidatorError
             If input is invalid
         """
-        name = self._sanitize_input(name)
+        name = self._sanitize_input( name )
-        if len(name) > self.name_char_limit:
+        if len( name ) > NAME_CHAR_LIMIT:
-            raise InvalidValidatorError(3, f'Name must be less than {self.name_char_limit} characters')
+            raise InvalidValidatorError(
+                3,
+                f"Name must be less than {NAME_CHAR_LIMIT} characters"
+            )
         self._name = name
 
-    def get_name(self) -> str:
+    def get_name( self ) -> str:
-        """
+        """Get validator name.
-        Get validator name
 
         Returns
         -------
@@ -181,9 +208,8 @@ class Validator:
         """
         return self._name
 
-    def set_identity(self, identity):
+    def set_identity( self, identity ):
-        """
+        """Set validator identity.
-        Set validator identity
 
         Parameters
         ----------
@@ -195,14 +221,16 @@ class Validator:
         InvalidValidatorError
             If input is invalid
         """
-        identity = self._sanitize_input(identity)
+        identity = self._sanitize_input( identity )
-        if len(identity) > self.identity_char_limit:
+        if len( identity ) > IDENTITY_CHAR_LIMIT:
-            raise InvalidValidatorError(3, f'Identity must be less than {self.identity_char_limit} characters')
+            raise InvalidValidatorError(
+                3,
+                f"Identity must be less than {IDENTITY_CHAR_LIMIT} characters"
+            )
         self._identity = identity
 
-    def get_identity(self) -> str:
+    def get_identity( self ) -> str:
-        """
+        """Get validator identity.
-        Get validator identity
 
         Returns
         -------
@@ -211,9 +239,8 @@ class Validator:
         """
         return self._identity
 
-    def set_website(self, website):
+    def set_website( self, website ):
-        """
+        """Set validator website.
-        Set validator website
 
         Parameters
         ----------
@@ -225,14 +252,16 @@ class Validator:
         InvalidValidatorError
             If input is invalid
         """
-        website = self._sanitize_input(website)
+        website = self._sanitize_input( website )
-        if len(website) > self.website_char_limit:
+        if len( website ) > WEBSITE_CHAR_LIMIT:
-            raise InvalidValidatorError(3, f'Website must be less than {self.website_char_limit} characters')
+            raise InvalidValidatorError(
+                3,
+                f"Website must be less than {WEBSITE_CHAR_LIMIT} characters"
+            )
         self._website = website
 
-    def get_website(self) -> str:
+    def get_website( self ) -> str:
-        """
+        """Get validator website.
-        Get validator website
 
         Returns
         -------
@@ -241,9 +270,8 @@ class Validator:
         """
         return self._website
 
-    def set_security_contact(self, contact):
+    def set_security_contact( self, contact ):
-        """
+        """Set validator security contact.
-        Set validator security contact
 
         Parameters
         ----------
@@ -255,14 +283,16 @@ class Validator:
         InvalidValidatorError
             If input is invalid
         """
-        contact = self._sanitize_input(contact)
+        contact = self._sanitize_input( contact )
-        if len(contact) > self.security_contact_char_limit:
+        if len( contact ) > SECURITY_CONTACT_CHAR_LIMIT:
-            raise InvalidValidatorError(3, f'Security contact must be less than {self.security_contact_char_limit} characters')
+            raise InvalidValidatorError(
+                3,
+                f"Security contact must be less than {SECURITY_CONTACT_CHAR_LIMIT} characters",
+            )
         self._security_contact = contact
 
-    def get_security_contact(self) -> str:
+    def get_security_contact( self ) -> str:
-        """
+        """Get validator security contact.
-        Get validator security contact
 
         Returns
         -------
@@ -271,9 +301,8 @@ class Validator:
         """
         return self._security_contact
 
-    def set_details(self, details):
+    def set_details( self, details ):
-        """
+        """Set validator details.
-        Set validator details
 
         Parameters
         ----------
@@ -285,14 +314,16 @@ class Validator:
         InvalidValidatorError
             If input is invalid
         """
-        details = self._sanitize_input(details)
+        details = self._sanitize_input( details )
-        if len(details) > self.details_char_limit:
+        if len( details ) > DETAILS_CHAR_LIMIT:
-            raise InvalidValidatorError(3, f'Details must be less than {self.details_char_limit} characters')
+            raise InvalidValidatorError(
+                3,
+                f"Details must be less than {DETAILS_CHAR_LIMIT} characters"
+            )
         self._details = details
 
-    def get_details(self) -> str:
+    def get_details( self ) -> str:
-        """
+        """Get validator details.
-        Get validator details
 
         Returns
         -------
@@ -301,9 +332,8 @@ class Validator:
         """
         return self._details
 
-    def set_min_self_delegation(self, delegation):
+    def set_min_self_delegation( self, delegation ):
-        """
+        """Set validator min self delegation.
-        Set validator min self delegation
 
         Parameters
         ----------
@@ -315,18 +345,23 @@ class Validator:
         InvalidValidatorError
             If input is invalid
         """
-        delegation = self._sanitize_input(delegation)
+        delegation = self._sanitize_input( delegation )
         try:
-            delegation = Decimal(delegation)
+            delegation = Decimal( delegation )
-        except (TypeError, InvalidOperation) as e:
+        except ( TypeError, InvalidOperation ) as exception:
-            raise InvalidValidatorError(3, 'Min self delegation must be a number') from e
+            raise InvalidValidatorError(
-        if delegation < self.min_required_delegation:
+                3,
-            raise InvalidValidatorError(3, f'Min self delegation must be greater than {self.min_required_delegation} ATTO')
+                "Min self delegation must be a number"
+            ) from exception
+        if delegation < MIN_REQUIRED_DELEGATION:
+            raise InvalidValidatorError(
+                3,
+                f"Min self delegation must be greater than {MIN_REQUIRED_DELEGATION} ATTO",
+            )
         self._min_self_delegation = delegation
 
-    def get_min_self_delegation(self) -> Decimal:
+    def get_min_self_delegation( self ) -> Decimal:
-        """
+        """Get validator min self delegation.
-        Get validator min self delegation
 
         Returns
         -------
@@ -335,9 +370,8 @@ class Validator:
         """
         return self._min_self_delegation
 
-    def set_max_total_delegation(self, max_delegation):
+    def set_max_total_delegation( self, max_delegation ):
-        """
+        """Set validator max total delegation.
-        Set validator max total delegation
 
         Parameters
         ----------
@@ -349,22 +383,30 @@ class Validator:
         InvalidValidatorError
             If input is invalid
         """
-        max_delegation = self._sanitize_input(max_delegation)
+        max_delegation = self._sanitize_input( max_delegation )
         try:
-            max_delegation = Decimal(max_delegation)
+            max_delegation = Decimal( max_delegation )
-        except (TypeError, InvalidOperation) as e:
+        except ( TypeError, InvalidOperation ) as exception:
-            raise InvalidValidatorError(3, 'Max total delegation must be a number') from e
+            raise InvalidValidatorError(
+                3,
+                "Max total delegation must be a number"
+            ) from exception
         if self._min_self_delegation:
             if max_delegation < self._min_self_delegation:
-                raise InvalidValidatorError(3, f'Max total delegation must be greater than min self delegation: '
+                raise InvalidValidatorError(
-                                               '{self._min_self_delegation}')
+                    3,
+                    "Max total delegation must be greater than min self delegation: "
+                    f"{self._min_self_delegation}",
+                )
         else:
-            raise InvalidValidatorError(4, 'Min self delegation must be set before max total delegation')
+            raise InvalidValidatorError(
+                4,
+                "Min self delegation must be set before max total delegation"
+            )
         self._max_total_delegation = max_delegation
 
-    def get_max_total_delegation(self) -> Decimal:
+    def get_max_total_delegation( self ) -> Decimal:
-        """
+        """Get validator max total delegation.
-        Get validator max total delegation
 
         Returns
         -------
@@ -373,9 +415,8 @@ class Validator:
         """
         return self._max_total_delegation
 
-    def set_amount(self, amount):
+    def set_amount( self, amount ):
-        """
+        """Set validator initial delegation amount.
-        Set validator initial delegation amount
 
         Parameters
         ----------
@@ -387,28 +428,42 @@ class Validator:
         InvalidValidatorError
             If input is invalid
         """
-        amount = self._sanitize_input(amount)
+        amount = self._sanitize_input( amount )
         try:
-            amount = Decimal(amount)
+            amount = Decimal( amount )
-        except (TypeError, InvalidOperation) as e:
+        except ( TypeError, InvalidOperation ) as exception:
-            raise InvalidValidatorError(3, 'Amount must be a number') from e
+            raise InvalidValidatorError(
+                3,
+                "Amount must be a number"
+            ) from exception
         if self._min_self_delegation:
             if amount < self._min_self_delegation:
-                raise InvalidValidatorError(3, 'Amount must be greater than min self delegation: '
+                raise InvalidValidatorError(
-                                               f'{self._min_self_delegation}')
+                    3,
+                    "Amount must be greater than min self delegation: "
+                    f"{self._min_self_delegation}",
+                )
         else:
-            raise InvalidValidatorError(4, 'Min self delegation must be set before amount')
+            raise InvalidValidatorError(
+                4,
+                "Min self delegation must be set before amount"
+            )
         if self._max_total_delegation:
             if amount > self._max_total_delegation:
-                raise InvalidValidatorError(3, 'Amount must be less than max total delegation: '
+                raise InvalidValidatorError(
-                                               f'{self._max_total_delegation}')
+                    3,
+                    "Amount must be less than max total delegation: "
+                    f"{self._max_total_delegation}",
+                )
         else:
-            raise InvalidValidatorError(4, 'Max total delegation must be set before amount')
+            raise InvalidValidatorError(
+                4,
+                "Max total delegation must be set before amount"
+            )
         self._inital_delegation = amount
 
-    def get_amount(self) -> Decimal:
+    def get_amount( self ) -> Decimal:
-        """
+        """Get validator initial delegation amount.
-        Get validator initial delegation amount
 
         Returns
         -------
@@ -417,9 +472,8 @@ class Validator:
         """
         return self._inital_delegation
 
-    def set_max_rate(self, rate):
+    def set_max_rate( self, rate ):
-        """
+        """Set validator max commission rate.
-        Set validator max commission rate
 
         Parameters
         ----------
@@ -431,18 +485,20 @@ class Validator:
         InvalidValidatorError
             If input is invalid
         """
-        rate = self._sanitize_input(rate, True)
+        rate = self._sanitize_input( rate, True )
         try:
-            rate = Decimal(rate)
+            rate = Decimal( rate )
-        except (TypeError, InvalidOperation) as e:
+        except ( TypeError, InvalidOperation ) as exception:
-            raise InvalidValidatorError(3, 'Max rate must be a number') from e
+            raise InvalidValidatorError(
+                3,
+                "Max rate must be a number"
+            ) from exception
         if rate < 0 or rate > 1:
-            raise InvalidValidatorError(3, 'Max rate must be between 0 and 1')
+            raise InvalidValidatorError( 3, "Max rate must be between 0 and 1" )
         self._max_rate = rate
 
-    def get_max_rate(self) -> Decimal:
+    def get_max_rate( self ) -> Decimal:
-        """
+        """Get validator max commission rate.
-        Get validator max commission rate
 
         Returns
         -------
@@ -451,9 +507,8 @@ class Validator:
         """
         return self._max_rate
 
-    def set_max_change_rate(self, rate):
+    def set_max_change_rate( self, rate ):
-        """
+        """Set validator max commission change rate.
-        Set validator max commission change rate
 
         Parameters
         ----------
@@ -465,23 +520,34 @@ class Validator:
         InvalidValidatorError
             If input is invalid
         """
-        rate = self._sanitize_input(rate, True)
+        rate = self._sanitize_input( rate, True )
         try:
-            rate = Decimal(rate)
+            rate = Decimal( rate )
-        except (TypeError, InvalidOperation) as e:
+        except ( TypeError, InvalidOperation ) as exception:
-            raise InvalidValidatorError(3, 'Max change rate must be a number') from e
+            raise InvalidValidatorError(
+                3,
+                "Max change rate must be a number"
+            ) from exception
         if rate < 0:
-            raise InvalidValidatorError(3, 'Max change rate must be greater than or equal to 0')
+            raise InvalidValidatorError(
+                3,
+                "Max change rate must be greater than or equal to 0"
+            )
         if self._max_rate:
             if rate > self._max_rate:
-                raise InvalidValidatorError(3, f'Max change rate must be less than or equal to max rate: {self._max_rate}')
+                raise InvalidValidatorError(
+                    3,
+                    f"Max change rate must be less than or equal to max rate: {self._max_rate}",
+                )
         else:
-            raise InvalidValidatorError(4, 'Max rate must be set before max change rate')
+            raise InvalidValidatorError(
+                4,
+                "Max rate must be set before max change rate"
+            )
         self._max_change_rate = rate
 
-    def get_max_change_rate(self) -> Decimal:
+    def get_max_change_rate( self ) -> Decimal:
-        """
+        """Get validator max commission change rate.
-        Get validator max commission change rate
 
         Returns
         -------
@@ -490,9 +556,8 @@ class Validator:
         """
         return self._max_change_rate
 
-    def set_rate(self, rate):
+    def set_rate( self, rate ):
-        """
+        """Set validator commission rate.
-        Set validator commission rate
 
         Parameters
         ----------
@@ -504,23 +569,31 @@ class Validator:
         InvalidValidatorError
             If input is invalid
         """
-        rate = self._sanitize_input(rate, True)
+        rate = self._sanitize_input( rate, True )
         try:
-            rate = Decimal(rate)
+            rate = Decimal( rate )
-        except (TypeError, InvalidOperation) as e:
+        except ( TypeError, InvalidOperation ) as exception:
-            raise InvalidValidatorError(3, 'Rate must be a number') from e
+            raise InvalidValidatorError(
+                3,
+                "Rate must be a number"
+            ) from exception
         if rate < 0:
-            raise InvalidValidatorError(3, 'Rate must be greater than or equal to 0')
+            raise InvalidValidatorError(
+                3,
+                "Rate must be greater than or equal to 0"
+            )
         if self._max_rate:
             if rate > self._max_rate:
-                raise InvalidValidatorError(3, f'Rate must be less than or equal to max rate: {self._max_rate}')
+                raise InvalidValidatorError(
+                    3,
+                    f"Rate must be less than or equal to max rate: {self._max_rate}"
+                )
         else:
-            raise InvalidValidatorError(4, 'Max rate must be set before rate')
+            raise InvalidValidatorError( 4, "Max rate must be set before rate" )
         self._rate = rate
 
-    def get_rate(self) -> Decimal:
+    def get_rate( self ) -> Decimal:
-        """
+        """Get validator commission rate.
-        Get validator commission rate
 
         Returns
         -------
@@ -529,9 +602,12 @@ class Validator:
         """
         return self._rate
 
-    def does_validator_exist(self, endpoint=_default_endpoint, timeout=_default_timeout) -> bool:
+    def does_validator_exist(
-        """
+        self,
-        Check if validator exists on blockchain
+        endpoint = DEFAULT_ENDPOINT,
+        timeout = DEFAULT_TIMEOUT
+    ) -> bool:
+        """Check if validator exists on blockchain.
 
         Parameters
         ----------
@@ -550,14 +626,13 @@ class Validator:
         RPCError, RequestsError, RequestsTimeoutError
             If unable to get list of validators on chain
         """
-        all_validators = get_all_validator_addresses(endpoint, timeout)
+        all_validators = get_all_validator_addresses( endpoint, timeout )
         if self._address in all_validators:
             return True
         return False
 
-    def load(self, info):
+    def load( self, info ):
-        """
+        """Import validator information.
-        Import validator information
 
         Parameters
         ----------
@@ -578,6 +653,7 @@ class Validator:
                 "max-rate": '0',
                 "max-change-rate": '0',
                 "bls-public-keys": [ "" ]
+                "bls-key-sigs": [ "" ]
             }
 
         Raises
@@ -586,29 +662,41 @@ class Validator:
             If input value is invalid
         """
         try:
-            self.set_name(info['name'])
+            self.set_name( info[ "name" ] )
-            self.set_identity(info['identity'])
+            self.set_identity( info[ "identity" ] )
-            self.set_website(info['website'])
+            self.set_website( info[ "website" ] )
-            self.set_details(info['details'])
+            self.set_details( info[ "details" ] )
-            self.set_security_contact(info['security-contact'])
+            self.set_security_contact( info[ "security-contact" ] )
 
-            self.set_min_self_delegation(info['min-self-delegation'])
+            self.set_min_self_delegation( info[ "min-self-delegation" ] )
-            self.set_max_total_delegation(info['max-total-delegation'])
+            self.set_max_total_delegation( info[ "max-total-delegation" ] )
-            self.set_amount(info['amount'])
+            self.set_amount( info[ "amount" ] )
 
-            self.set_max_rate(info['max-rate'])
+            self.set_max_rate( info[ "max-rate" ] )
-            self.set_max_change_rate(info['max-change-rate'])
+            self.set_max_change_rate( info[ "max-change-rate" ] )
-            self.set_rate(info['rate'])
+            self.set_rate( info[ "rate" ] )
 
             self._bls_keys = []
-            for key in info['bls-public-keys']:
+            for key in info[ "bls-public-keys" ]:
-                self.add_bls_key(key)
+                self.add_bls_key( key )
-        except KeyError as e:
+
-            raise InvalidValidatorError(3, 'Info has missing key') from e
+            self._bls_key_sigs = []
-
+            for key in info[ "bls-key-sigs" ]:
-    def load_from_blockchain(self, endpoint=_default_endpoint, timeout=_default_timeout):
+                self.add_bls_key_sig( key )
-        """
+        except KeyError as exception:
-        Import validator information from blockchain with given address
+            raise InvalidValidatorError(
+                3,
+                "Info has missing key"
+            ) from exception
+
+    def load_from_blockchain(
+        self,
+        endpoint = DEFAULT_ENDPOINT,
+        timeout = DEFAULT_TIMEOUT
+    ):
+        """Import validator information from blockchain with given address At
+        the moment, this is unable to fetch the BLS Signature, which is not
+        implemented in the Node API.
 
         Parameters
         ----------
@@ -623,38 +711,55 @@ class Validator:
             If any error occur getting & importing validator information from the blockchain
         """
         try:
-            if not self.does_validator_exist(endpoint, timeout):
+            if not self.does_validator_exist( endpoint, timeout ):
-                raise InvalidValidatorError(5, f'Validator does not exist on chain according to {endpoint}')
+                raise InvalidValidatorError(
-        except (RPCError, RequestsError, RequestsTimeoutError) as e:
+                    5,
-            raise InvalidValidatorError(5, 'Error requesting validator information') from e
+                    f"Validator does not exist on chain according to {endpoint}"
+                )
+        except ( RPCError, RequestsError, RequestsTimeoutError ) as exception:
+            raise InvalidValidatorError(
+                5,
+                "Error requesting validator information"
+            ) from exception
         try:
-            validator_info = get_validator_information(self._address, endpoint, timeout)
+            validator_info = get_validator_information(
-        except (RPCError, RequestsError, RequestsTimeoutError) as e:
+                self._address,
-            raise InvalidValidatorError(5, 'Error requesting validator information') from e
+                endpoint,
+                timeout
+            )
+        except ( RPCError, RequestsError, RequestsTimeoutError ) as exception:
+            raise InvalidValidatorError(
+                5,
+                "Error requesting validator information"
+            ) from exception
 
         # Skip additional sanity checks when importing from chain
         try:
-            info = validator_info['validator']
+            info = validator_info[ "validator" ]
-            self._name = info['name']
+            self._name = info[ "name" ]
-            self._identity = info['identity']
+            self._identity = info[ "identity" ]
-            self._website = info['website']
+            self._website = info[ "website" ]
-            self._details = info['details']
+            self._details = info[ "details" ]
-            self._security_contact = info['security-contact']
+            self._security_contact = info[ "security-contact" ]
-
+
-            self._min_self_delegation = info['min-self-delegation']
+            self._min_self_delegation = info[ "min-self-delegation" ]
-            self._max_total_delegation = info['max-total-delegation']
+            self._max_total_delegation = info[ "max-total-delegation" ]
-            self._inital_delegation = self._min_self_delegation  # Since validator exists, set initial delegation to 0
+            self._inital_delegation = (
-
+                self._min_self_delegation
-            self._max_rate = Decimal(info['max-rate'])
+            )  # Since validator exists, set initial delegation to 0
-            self._max_change_rate = Decimal(info['max-change-rate'])
+
-            self._rate = Decimal(info['rate'])
+            self._max_rate = Decimal( info[ "max-rate" ] )
-            self._bls_keys = info[ 'bls-public-keys' ]
+            self._max_change_rate = Decimal( info[ "max-change-rate" ] )
-        except KeyError as e:
+            self._rate = Decimal( info[ "rate" ] )
-            raise InvalidValidatorError(5, 'Error importing validator information from RPC result') from e
+            self._bls_keys = info[ "bls-public-keys" ]
-
+        except KeyError as exception:
-    def export(self) -> dict:
+            raise InvalidValidatorError(
-        """
+                5,
-        Export validator information as dict
+                "Error importing validator information from RPC result"
+            ) from exception
+
+    def export( self ) -> dict:
+        """Export validator information as dict.
 
         Returns
         -------
@@ -674,13 +779,16 @@ class Validator:
             "rate": self._rate,
             "max-rate": self._max_rate,
             "max-change-rate": self._max_change_rate,
-            "bls-public-keys": self._bls_keys
+            "bls-public-keys": self._bls_keys,
+            "bls-key-sigs": self._bls_key_sigs,
         }
         return info
 
-    def sign_create_validator_transaction(self, nonce, gas_price, gas_limit, private_key, chain_id=None) -> SignedTransaction:
+    def sign_create_validator_transaction( # pylint: disable=too-many-arguments
-        """
+        self, nonce, gas_price, gas_limit, private_key, chain_id=None
-        Create but not post a transaction to Create the Validator using private_key
+    ) -> SignedTransaction:
+        """Create but not post a transaction to Create the Validator using
+        private_key.
 
         Returns
         -------
@@ -696,18 +804,31 @@ class Validator:
         https://github.com/harmony-one/sdk/blob/99a827782fabcd5f91f025af0d8de228956d42b4/packages/harmony-staking/src/stakingTransaction.ts#L413
         """
         info = self.export().copy()
-        info['directive'] = Directive.CreateValidator
+        info[ "directive" ] = Directive.CreateValidator
-        info['validatorAddress'] = info.pop('validator-addr')   # change the key
+        info[ "validatorAddress" ] = info.pop(
-        info['nonce'] = nonce
+            "validator-addr"
-        info['gasPrice'] = gas_price
+        )  # change the key
-        info['gasLimit'] = gas_limit
+        info[ "nonce" ] = nonce
+        info[ "gasPrice" ] = gas_price
+        info[ "gasLimit" ] = gas_limit
         if chain_id:
-            info['chainId'] = chain_id
+            info[ "chainId" ] = chain_id
-        return sign_staking_transaction(info, private_key)
+        return sign_staking_transaction( info, private_key )
-
+
-    def sign_edit_validator_transaction(self, nonce, gas_price, gas_limit, rate, bls_key_to_add, bls_key_to_remove, private_key, chain_id=None) -> SignedTransaction:
+    def sign_edit_validator_transaction( # pylint: disable=too-many-arguments
-        """
+        self,
-        Create but not post a transaction to Edit the Validator using private_key
+        nonce,
+        gas_price,
+        gas_limit,
+        rate,
+        bls_key_to_remove,
+        bls_key_to_add,
+        bls_key_to_add_sig,
+        private_key,
+        chain_id=None,
+    ) -> SignedTransaction:
+        """Create but not post a transaction to Edit the Validator using
+        private_key.
 
         Returns
         -------
@@ -722,21 +843,24 @@ class Validator:
         -------------
         https://github.com/harmony-one/sdk/blob/99a827782fabcd5f91f025af0d8de228956d42b4/packages/harmony-staking/src/stakingTransaction.ts#L460
         """
-        self.set_rate(rate)
+        self.set_rate( rate )
-        self.add_bls_key(bls_key_to_add)
+        self.add_bls_key( bls_key_to_add )
-        self.remove_bls_key(bls_key_to_remove)
+        self.remove_bls_key( bls_key_to_remove )
         info = self.export().copy()
-        info['directive'] = Directive.EditValidator
+        info[ "directive" ] = Directive.EditValidator
-        info['validatorAddress'] = info.pop('validator-addr')   # change the key
+        info[ "validatorAddress" ] = info.pop(
-        info['nonce'] = nonce
+            "validator-addr"
-        info['gasPrice'] = gas_price
+        )  # change the key
-        info['gasLimit'] = gas_limit
+        info[ "nonce" ] = nonce
-        _ = info.pop('max-rate')            # not needed
+        info[ "gasPrice" ] = gas_price
-        _ = info.pop('max-change-rate')     # not needed
+        info[ "gasLimit" ] = gas_limit
-        _ = info.pop('bls-public-keys')     # remove this list
+        _ = info.pop( "max-rate" )  # not needed
-        _ = info.pop('amount')              # also unused
+        _ = info.pop( "max-change-rate" )  # not needed
-        info['bls-key-to-remove'] = bls_key_to_remove
+        _ = info.pop( "bls-public-keys" )  # remove this list
-        info['bls-key-to-add'] = bls_key_to_add
+        _ = info.pop( "amount" )  # also unused
+        info[ "bls-key-to-remove" ] = bls_key_to_remove
+        info[ "bls-key-to-add" ] = bls_key_to_add
+        info[ "bls-key-to-add-sig" ] = bls_key_to_add_sig
         if chain_id:
-            info['chainId'] = chain_id
+            info[ "chainId" ] = chain_id
-        return sign_staking_transaction(info, private_key)
+        return sign_staking_transaction( info, private_key )

pytest.ini

@@ -1,3 +1,2 @@
 [pytest]
 addopts = -v --showlocals
-python_paths = .

setup.cfg

@@ -27,7 +27,7 @@ install_requires =
     requests
     incremental
     eth-rlp
-    eth-account == 0.5.4
+    eth-account >= 0.5.5
     eth-utils
     hexbytes
     cytoolz

tests/GenerateRawTransactions.ipynb

@@ -0,0 +1,578 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 105,
+   "id": "feee22ef",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from pyhmy import signing, staking_signing, numbers, transaction, account, validator as validator_module, staking_structures, contract\n",
+    "from web3 import Web3"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "55b8db60",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# we need five transactions in conftest\n",
+    "# simple transfer (from localnet address)\n",
+    "# contract creation (from second address)\n",
+    "# cross shard transfer (from second address)\n",
+    "# validator creation (from localnet address)\n",
+    "# delegation (from second address)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "e104724c",
+   "metadata": {},
+   "source": [
+    "### Simple Transfer"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 144,
+   "id": "d7fa35f8",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "pk = \"1f84c95ac16e6a50f08d44c7bde7aff8742212fda6e4321fde48bf83bef266dc\"\n",
+    "tx = {\n",
+    "    'from': 'one155jp2y76nazx8uw5sa94fr0m4s5aj8e5xm6fu3',\n",
+    "    # 3c86ac59f6b038f584be1c08fced78d7c71bb55d5655f81714f3cddc82144c65\n",
+    "    'to': 'one1ru3p8ff0wsyl7ncsx3vwd5szuze64qz60upg37',\n",
+    "    'gasPrice': Web3.toWei( 100, 'gwei' ),\n",
+    "    'gas': 21000,\n",
+    "    'chainId': 2, # localnet\n",
+    "    'value': int( numbers.convert_one_to_atto( 503 ) ),\n",
+    "    'nonce': 0,\n",
+    "    'shardID': 0,\n",
+    "    'toShardID': 0,\n",
+    "}\n",
+    "raw_tx = signing.sign_transaction(tx, pk).rawTransaction.hex()\n",
+    "tx_hash = transaction.send_raw_transaction(raw_tx)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 145,
+   "id": "ed907d4b",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "0xf86f8085174876e8008252088080941f2213a52f7409ff4f103458e6d202e0b3aa805a891b4486fafde57c00008027a0d7c0b20207dcc9dde376822dc3f5625eac6f59a7526111695cdba3e29553ca17a05d4ca9a421ae16f89cbf6848186eaea7a800da732446dff9952e7c1e91d414e3\n",
+      "0xc26be5776aa57438bccf196671a2d34f3f22c9c983c0f844c62b2fb90403aa43\n"
+     ]
+    }
+   ],
+   "source": [
+    "print( raw_tx )\n",
+    "print( tx_hash )"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "1bbee37b",
+   "metadata": {},
+   "source": [
+    "### Contract Creation"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 147,
+   "id": "b143507b",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "pk = '3c86ac59f6b038f584be1c08fced78d7c71bb55d5655f81714f3cddc82144c65'\n",
+    "data = \"0x6080604052348015600f57600080fd5b50607780601d6000396000f3fe6080604052348015600f57600080fd5b506004361060285760003560e01c80634936cd3614602d575b600080fd5b604080516001815290519081900360200190f3fea2646970667358221220fa3fa0e8d0267831a59f4dd5edf39a513d07e98461cb06660ad28d4beda744cd64736f6c634300080f0033\"\n",
+    "tx = {\n",
+    "    'gasPrice': Web3.toWei( 100, 'gwei' ),\n",
+    "    'gas': 100000,\n",
+    "    'chainId': 2,\n",
+    "    'nonce': 0,\n",
+    "    'shardID': 0,\n",
+    "    'toShardID': 0,\n",
+    "    'data': data,\n",
+    "}\n",
+    "raw_tx = signing.sign_transaction(tx, pk).rawTransaction.hex()\n",
+    "tx_hash = transaction.send_raw_transaction(raw_tx)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 148,
+   "id": "53dbcbff",
+   "metadata": {
+    "scrolled": true
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "0xf8e88085174876e800830186a080808080b8946080604052348015600f57600080fd5b50607780601d6000396000f3fe6080604052348015600f57600080fd5b506004361060285760003560e01c80634936cd3614602d575b600080fd5b604080516001815290519081900360200190f3fea2646970667358221220fa3fa0e8d0267831a59f4dd5edf39a513d07e98461cb06660ad28d4beda744cd64736f6c634300080f003327a08bf26ee0120c296b17af507f62606abdb5c5f09a65642c3d30b349b8bfbb3d69a03ec7be51c615bcbf2f1d63f6eaa56cf8d7be81671717f90239619830a81ebc9f\n",
+      "0xa605852dd2fa39ed42e101c17aaca9d344d352ba9b24b14b9af94ec9cb58b31f\n"
+     ]
+    }
+   ],
+   "source": [
+    "print( raw_tx )\n",
+    "print( tx_hash )"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 130,
+   "id": "6e66392b",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "contract_address = transaction.get_transaction_receipt( tx_hash ).get( 'contractAddress' )\n",
+    "deployed = contract.get_code( contract_address, 'latest' )"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 131,
+   "id": "ead2f9d4",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "0x6080604052348015600f57600080fd5b506004361060285760003560e01c80634936cd3614602d575b600080fd5b604080516001815290519081900360200190f3fea2646970667358221220fa3fa0e8d0267831a59f4dd5edf39a513d07e98461cb06660ad28d4beda744cd64736f6c634300080f0033\n",
+      "0x6080604052348015600f57600080fd5b50607780601d6000396000f3fe6080604052348015600f57600080fd5b506004361060285760003560e01c80634936cd3614602d575b600080fd5b604080516001815290519081900360200190f3fea2646970667358221220fa3fa0e8d0267831a59f4dd5edf39a513d07e98461cb06660ad28d4beda744cd64736f6c634300080f0033\n"
+     ]
+    }
+   ],
+   "source": [
+    "print( deployed )\n",
+    "print( data )"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 132,
+   "id": "453a34d6",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "3300f080003436c6f63746dc447adeb4d82da06660bc16489e70d315a93fde5dd4f95a1387620d8e0af3af0221228537660796462aef3f091002063009180915092518100615080406b5df080006b575d2064163dc63943608c10e065300067582060163400605b5df08000675f0065108432504060806x0\n",
+      "3300f080003436c6f63746dc447adeb4d82da06660bc16489e70d315a93fde5dd4f95a1387620d8e0af3af0221228537660796462aef3f091002063009180915092518100615080406b5df080006b575d2064163dc63943608c10e065300067582060163400605b5df08000675f0065108432504060806ef3f0006930006d10608770605b5df08000675f0065108432504060806x0\n"
+     ]
+    }
+   ],
+   "source": [
+    "print( \"\".join( [ deployed[ len( deployed ) - ( i + 1 ) ] for i in range( len( deployed ) ) ] ) )\n",
+    "print( \"\".join( [ data[ len( data ) - ( i + 1 ) ] for i in range( len( data ) ) ] ) )"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 133,
+   "id": "d251d1bf",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "True"
+      ]
+     },
+     "execution_count": 133,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "\"0x6080604052348015600f57600080fd5b506004361060285760003560e01c80634936cd3614602d575b600080fd5b604080516001815290519081900360200190f3fea2646970667358221220fa3fa0e8d0267831a59f4dd5edf39a513d07e98461cb06660ad28d4beda744cd64736f6c634300080f0033\" == deployed"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "812e033c",
+   "metadata": {},
+   "source": [
+    "### Cross Shard Transfer"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 149,
+   "id": "d7c70614",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "pk = '3c86ac59f6b038f584be1c08fced78d7c71bb55d5655f81714f3cddc82144c65'\n",
+    "tx = {\n",
+    "    'from': 'one1ru3p8ff0wsyl7ncsx3vwd5szuze64qz60upg37',\n",
+    "    'gasPrice': Web3.toWei( 100, 'gwei' ),\n",
+    "    'gas': 21000,\n",
+    "    'chainId': 2,\n",
+    "    'nonce': 1,\n",
+    "    'shardID': 0,\n",
+    "    'toShardID': 1,\n",
+    "    'to': 'one1e8rdglh97t37prtnv7k35ymnh2wazujpzsmzes',\n",
+    "    'value': Web3.toWei( 100, 'gwei' ),\n",
+    "}\n",
+    "raw_tx = signing.sign_transaction(tx, pk).rawTransaction.hex()\n",
+    "tx_hash = transaction.send_raw_transaction(raw_tx)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 150,
+   "id": "f20990f1",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "0xf86b0185174876e800825208800194c9c6d47ee5f2e3e08d7367ad1a1373ba9dd1724185174876e8008027a02501c517220e9499f14e97c20b0a88cd3b7ba80637bba43ed295422e69a3f300a079b8e1213c9506184aed6ac2eb0b2cb00594c3f9fcdd6c088937ce17fe47107c\n",
+      "0xf73ba634cb96fc0e3e2c9d3b4c91379e223741be4a5aa56e6d6caf49c1ae75cf\n"
+     ]
+    }
+   ],
+   "source": [
+    "print( raw_tx )\n",
+    "print( tx_hash )"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 153,
+   "id": "66f024b9",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "0"
+      ]
+     },
+     "execution_count": 153,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "account.get_balance( 'one1e8rdglh97t37prtnv7k35ymnh2wazujpzsmzes', 'http://localhost:9502' )"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "2b2446df",
+   "metadata": {},
+   "source": [
+    "### Validator Creation"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 154,
+   "id": "c3513c37",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "pk = \"1f84c95ac16e6a50f08d44c7bde7aff8742212fda6e4321fde48bf83bef266dc\"\n",
+    "address = \"one155jp2y76nazx8uw5sa94fr0m4s5aj8e5xm6fu3\"\n",
+    "info = {\n",
+    "    \"name\": \"Alice\",\n",
+    "    \"identity\": \"alice\",\n",
+    "    \"website\": \"alice.harmony.one\",\n",
+    "    \"security-contact\": \"Bob\",\n",
+    "    \"details\": \"Are you even reading this?\",\n",
+    "    \"min-self-delegation\": int( numbers.convert_one_to_atto( 10000 ) ),\n",
+    "    \"max-total-delegation\": int( numbers.convert_one_to_atto( 100000 ) ),\n",
+    "    \"rate\": \"0.1\",\n",
+    "    \"max-rate\": \"0.9\",\n",
+    "    \"max-change-rate\": \"0.05\",\n",
+    "    \"bls-public-keys\": [\n",
+    "        # private key is b1f2a5029f5f43c8c933a61ce936ced030b2c9379f8e2478fc888fa670cdbc89b8cd1ebc29b5b00a81d3152bb3aaa3a337404f50bee5e434430ca3693a94a1c102a765cf3b0887b8b0bcf5317d33f4bec60a97feae2498a39ab7a1c2\n",
+    "        # blspass.txt is empty\n",
+    "        \"0xa20e70089664a874b00251c5e85d35a73871531306f3af43e02138339d294e6bb9c4eb82162199c6a852afeaa8d68712\",\n",
+    "    ],\n",
+    "    \"amount\": int( numbers.convert_one_to_atto( 10000 ) ),\n",
+    "    \"bls-key-sigs\": [\n",
+    "        \"0xef2c49a2f31fbbd23c21bc176eaf05cd0bebe6832033075d81fea7cff6f9bc1ab42f3b6895c5493fe645d8379d2eaa1413de55a9d3ce412a4f747cb57d52cc4da4754bfb2583ec9a41fe5dd48287f964f276336699959a5fcef3391dc24df00d\",\n",
+    "    ]\n",
+    "}\n",
+    "validator = validator_module.Validator( address )\n",
+    "validator.load( info )\n",
+    "raw_tx = validator.sign_create_validator_transaction(\n",
+    "    1,\n",
+    "    Web3.toWei( 100, 'gwei' ),\n",
+    "    55000000,   # gas limit\n",
+    "    pk,\n",
+    "    2           # chain id\n",
+    ").rawTransaction.hex()\n",
+    "tx_hash = transaction.send_raw_staking_transaction(\n",
+    "        raw_tx,\n",
+    ")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 155,
+   "id": "9b12f75f",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "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\n",
+      "0x400e9831d358f5daccd153cad5bf53650a0d413bd8682ec0ffad55367d162968\n"
+     ]
+    }
+   ],
+   "source": [
+    "print( raw_tx )\n",
+    "print( tx_hash )"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "4c2ff645",
+   "metadata": {},
+   "source": [
+    "### Delegation"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 156,
+   "id": "458d81b8",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "0xf88302f4941f2213a52f7409ff4f103458e6d202e0b3aa805a94a5241513da9f4463f1d4874b548dfbac29d91f3489056bc75e2d631000000285174876e80082c35028a02c5e953062dcdfa2de9723639b63bab45705eb6dfbfe7f44536ed266c3c7ca20a0742964e646338e7431874f70715565d99c01c762324355c69db34a9ed9de81d7\n",
+      "0xc8177ace2049d9f4eb4a45fd6bd6b16f693573d036322c36774cc00d05a3e24f\n"
+     ]
+    }
+   ],
+   "source": [
+    "pk = \"3c86ac59f6b038f584be1c08fced78d7c71bb55d5655f81714f3cddc82144c65\"\n",
+    "tx = {\n",
+    "    'directive': staking_structures.Directive.Delegate,\n",
+    "    'delegatorAddress': 'one1ru3p8ff0wsyl7ncsx3vwd5szuze64qz60upg37',\n",
+    "    'validatorAddress': 'one155jp2y76nazx8uw5sa94fr0m4s5aj8e5xm6fu3',\n",
+    "    'amount': Web3.toWei( 100, 'ether' ),\n",
+    "    'nonce': 2,\n",
+    "    'gasPrice': Web3.toWei( 100, 'gwei' ),\n",
+    "    'gasLimit': 50000,\n",
+    "    'chainId': 2,\n",
+    "}\n",
+    "raw_tx = staking_signing.sign_staking_transaction(\n",
+    "    tx,\n",
+    "    pk,\n",
+    ").rawTransaction.hex()\n",
+    "tx_hash = transaction.send_raw_staking_transaction(\n",
+    "        raw_tx,\n",
+    ")\n",
+    "print( raw_tx )\n",
+    "print( tx_hash )"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "8efa5536",
+   "metadata": {},
+   "source": [
+    "### test_transaction.py - transfer 105 ONE to another address"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 157,
+   "id": "c3295fee",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "pk = '3c86ac59f6b038f584be1c08fced78d7c71bb55d5655f81714f3cddc82144c65'\n",
+    "tx = {\n",
+    "    'from': 'one1ru3p8ff0wsyl7ncsx3vwd5szuze64qz60upg37',\n",
+    "    'gasPrice': Web3.toWei( 100, 'gwei' ),\n",
+    "    'gas': 21000,\n",
+    "    'chainId': 2,\n",
+    "    'nonce': 3,\n",
+    "    'shardID': 0,\n",
+    "    'toShardID': 0,\n",
+    "    'to': 'one1e8rdglh97t37prtnv7k35ymnh2wazujpzsmzes',\n",
+    "    'value': Web3.toWei( 105, 'ether' ),\n",
+    "}\n",
+    "raw_tx = signing.sign_transaction(tx, pk).rawTransaction.hex()\n",
+    "tx_hash = transaction.send_raw_transaction(raw_tx)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 158,
+   "id": "af515c7e",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "0xf86f0385174876e800825208808094c9c6d47ee5f2e3e08d7367ad1a1373ba9dd172418905b12aefafa80400008027a07a4952b90bf38723a9197179a8e6d2e9b3a86fd6da4e66a9cf09fdc59783f757a053910798b311245525bd77d6119332458c2855102e4fb9e564f6a3b710d18bb0\n",
+      "0x7ccd80f8513f76ec58b357c7a82a12a95e025d88f1444e953f90e3d86e222571\n"
+     ]
+    }
+   ],
+   "source": [
+    "print( raw_tx )\n",
+    "print( tx_hash )"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "bb546b3e",
+   "metadata": {},
+   "source": [
+    "### test_transaction.py - staking transaction"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 168,
+   "id": "c14e2d6d",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "0xf88302f494c9c6d47ee5f2e3e08d7367ad1a1373ba9dd1724194a5241513da9f4463f1d4874b548dfbac29d91f3489056bc75e2d631000008085174876e80082c35027a0808ea7d27adf3b1f561e8da4676814084bb75ac541b616bece87c6446e6cc54ea02f19f0b14240354bd42ad60b0c7189873c0be87044e13072b0981a837ca76f64\n",
+      "0xe7d07ef6d9fca595a14ceb0ca917bece7bedb15efe662300e9334a32ac1da629\n"
+     ]
+    }
+   ],
+   "source": [
+    "pk = \"ff9ef6b00a61672b4b7bedd5ac653439b56ac8ee808c99a1bd871cf51b7d60eb\"\n",
+    "tx = {\n",
+    "    'directive': staking_structures.Directive.Delegate,\n",
+    "    'delegatorAddress': 'one1e8rdglh97t37prtnv7k35ymnh2wazujpzsmzes',\n",
+    "    'validatorAddress': 'one155jp2y76nazx8uw5sa94fr0m4s5aj8e5xm6fu3',\n",
+    "    'amount': Web3.toWei( 100, 'ether' ),\n",
+    "    'nonce': 0,\n",
+    "    'gasPrice': Web3.toWei( 100, 'gwei' ),\n",
+    "    'gasLimit': 50000,\n",
+    "    'chainId': 2,\n",
+    "}\n",
+    "raw_tx = staking_signing.sign_staking_transaction(\n",
+    "    tx,\n",
+    "    pk,\n",
+    ").rawTransaction.hex()\n",
+    "tx_hash = transaction.send_raw_staking_transaction(\n",
+    "        raw_tx,\n",
+    ")\n",
+    "print( raw_tx )\n",
+    "print( tx_hash )"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 162,
+   "id": "ebf296aa",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "{'blockHash': '0xf55f1fb3c9be76fb74370e8a7d8580327797d2d6082040074783207a171e2de6',\n",
+       " 'blockNumber': 34,\n",
+       " 'from': 'one1ru3p8ff0wsyl7ncsx3vwd5szuze64qz60upg37',\n",
+       " 'hash': '0xf73ba634cb96fc0e3e2c9d3b4c91379e223741be4a5aa56e6d6caf49c1ae75cf',\n",
+       " 'shardID': 0,\n",
+       " 'to': 'one1e8rdglh97t37prtnv7k35ymnh2wazujpzsmzes',\n",
+       " 'toShardID': 1,\n",
+       " 'value': 100000000000}"
+      ]
+     },
+     "execution_count": 162,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "transaction.get_cx_receipt_by_hash( '0xf73ba634cb96fc0e3e2c9d3b4c91379e223741be4a5aa56e6d6caf49c1ae75cf', 'http://localhost:9502' )"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 166,
+   "id": "ff0229ce",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "{'blockHash': '0x0000000000000000000000000000000000000000000000000000000000000000',\n",
+       " 'blockNumber': None,\n",
+       " 'from': 'one1e8rdglh97t37prtnv7k35ymnh2wazujpzsmzes',\n",
+       " 'gas': 50000,\n",
+       " 'gasPrice': 100000000000,\n",
+       " 'hash': '0x279935278d20d778cbe4fdfa5d51be9eb1eb184053dc9a7cb88ad3365df73060',\n",
+       " 'msg': {'amount': 100000000000000000000,\n",
+       "  'delegatorAddress': 'one1e8rdglh97t37prtnv7k35ymnh2wazujpzsmzes',\n",
+       "  'validatorAddress': 'one155jp2y76nazx8uw5sa94fr0m4s5aj8e5xm6fu3'},\n",
+       " 'nonce': 2,\n",
+       " 'r': '0x8660a63c10af06f2fb3f24b92cf61d4f319044a1f1931c4f4e54ce986ff563c',\n",
+       " 's': '0x597785559c4283d3ece2df37cbf37077966487a2a2dc0f4cdbbf75a8f20bc1a8',\n",
+       " 'timestamp': 0,\n",
+       " 'transactionIndex': 0,\n",
+       " 'type': 'Delegate',\n",
+       " 'v': '0x27'}"
+      ]
+     },
+     "execution_count": 166,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "transaction.get_staking_transaction_by_hash( \"0x279935278d20d778cbe4fdfa5d51be9eb1eb184053dc9a7cb88ad3365df73060\" )"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.10.5"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}

tests/bech32-pyhmy/test_bech32.py

@@ -1,9 +1,9 @@
-from pyhmy.bech32 import (
+from pyhmy.bech32 import bech32
-    bech32
+
-)
 
 def test_encode():
-    bech32.encode('one', 5, [121, 161])
+    bech32.encode( "one", 5, [ 121, 161 ] )
+
 
 def test_decode():
-    bech32.decode('one', 'one1a0x3d6xpmr6f8wsyaxd9v36pytvp48zckswvv9')
+    bech32.decode( "one", "one1a0x3d6xpmr6f8wsyaxd9v36pytvp48zckswvv9" )

tests/cli-pyhmy/test_cli.py

@@ -10,61 +10,58 @@ TEMP_DIR = "/tmp/pyhmy-testing/test-cli"
 BINARY_FILE_PATH = f"{TEMP_DIR}/bin/cli_test_binary"
 
 
-@pytest.fixture(scope="session", autouse=True)
+@pytest.fixture( scope = "session", autouse = True )
 def setup():
-    shutil.rmtree(TEMP_DIR, ignore_errors=True)
+    shutil.rmtree( TEMP_DIR, ignore_errors = True )
-    os.makedirs(TEMP_DIR, exist_ok=True)
+    os.makedirs( TEMP_DIR, exist_ok = True )
 
 
-@pytest.mark.run(order=0)
 def test_download_cli():
-    env = cli.download(BINARY_FILE_PATH, replace=False, verbose=False)
+    env = cli.download( BINARY_FILE_PATH, replace = False, verbose = False )
-    cli.environment.update(env)
+    cli.environment.update( env )
-    assert os.path.exists(BINARY_FILE_PATH)
+    assert os.path.exists( BINARY_FILE_PATH )
 
 
-@pytest.mark.run(order=1)
 def test_is_valid():
-    bad_file_path = os.path.realpath(f"{TEMP_DIR}/test_is_valid/bad_hmy")
+    bad_file_path = os.path.realpath( f"{TEMP_DIR}/test_is_valid/bad_hmy" )
-    shutil.rmtree(Path(bad_file_path).parent, ignore_errors=True)
+    shutil.rmtree( Path( bad_file_path ).parent, ignore_errors = True )
-    os.makedirs(Path(bad_file_path).parent, exist_ok=True)
+    os.makedirs( Path( bad_file_path ).parent, exist_ok = True )
-    Path(bad_file_path).touch()
+    Path( bad_file_path ).touch()
-    assert os.path.exists(BINARY_FILE_PATH), "harmony cli did not download"
+    assert os.path.exists( BINARY_FILE_PATH ), "harmony cli did not download"
-    assert os.path.exists(bad_file_path), "did not create bad binary"
+    assert os.path.exists( bad_file_path ), "did not create bad binary"
-    assert cli.is_valid_binary(BINARY_FILE_PATH)
+    assert cli.is_valid_binary( BINARY_FILE_PATH )
-    assert not cli.is_valid_binary(bad_file_path)
+    assert not cli.is_valid_binary( bad_file_path )
 
 
-@pytest.mark.run(order=2)
 def test_bad_bin_set():
-    bad_file_path = os.path.realpath(f"{TEMP_DIR}/test_bad_bin_set/hmy")
+    bad_file_path = os.path.realpath( f"{TEMP_DIR}/test_bad_bin_set/hmy" )
-    shutil.rmtree(Path(bad_file_path).parent, ignore_errors=True)
+    shutil.rmtree( Path( bad_file_path ).parent, ignore_errors = True )
-    os.makedirs(Path(bad_file_path).parent, exist_ok=True)
+    os.makedirs( Path( bad_file_path ).parent, exist_ok = True )
-    Path(bad_file_path).touch()
+    Path( bad_file_path ).touch()
-    is_set = cli.set_binary(bad_file_path)
+    is_set = cli.set_binary( bad_file_path )
     assert not is_set
     assert cli.get_binary_path() != bad_file_path
 
 
-@pytest.mark.run(order=3)
 def test_bin_set():
-    cli.set_binary(BINARY_FILE_PATH)
+    cli.set_binary( BINARY_FILE_PATH )
     cli_binary_path = cli.get_binary_path()
-    assert os.path.realpath(cli_binary_path) == os.path.realpath(BINARY_FILE_PATH)
+    assert os.path.realpath( cli_binary_path
+                            ) == os.path.realpath( BINARY_FILE_PATH )
 
 
 def test_update_keystore():
-    cli.single_call("hmy keys add test1")
+    cli.single_call( "hmy keys add test1" )
     addrs = cli.get_accounts_keystore()
     assert "test1" in addrs.keys()
-    check_addr = addrs["test1"]
+    check_addr = addrs[ "test1" ]
-    accounts_list = cli.get_accounts(check_addr)
+    accounts_list = cli.get_accounts( check_addr )
-    check_acc = accounts_list[0]
+    check_acc = accounts_list[ 0 ]
     assert check_acc == "test1"
-    raw_cli_keys_list_print = cli.single_call("hmy keys list", timeout=2)
+    raw_cli_keys_list_print = cli.single_call( "hmy keys list", timeout = 2 )
     assert check_addr in raw_cli_keys_list_print
     assert check_acc in raw_cli_keys_list_print
-    assert addrs[check_acc] == check_addr
+    assert addrs[ check_acc ] == check_addr
-    cli.remove_address(check_addr)
+    cli.remove_address( check_addr )
     assert check_addr not in addrs.values()
     assert "test1" not in addrs.keys()

tests/logging-pyhmy/test_logging.py

@@ -6,19 +6,19 @@ from pyhmy import logging
 
 
 def test_basic_logger():
-    if os.path.exists(f"{os.getcwd()}/logs/pytest.log"):
+    if os.path.exists( f"{os.getcwd()}/logs/pytest.log" ):
-        os.remove(f"{os.getcwd()}/logs/pytest.log")
+        os.remove( f"{os.getcwd()}/logs/pytest.log" )
-    logger = logging.ControlledLogger("pytest", "logs/")
+    logger = logging.ControlledLogger( "pytest", "logs/" )
-    assert os.path.exists(f"{os.getcwd()}/logs/pytest.log")
+    assert os.path.exists( f"{os.getcwd()}/logs/pytest.log" )
-    logger.info("test info")
+    logger.info( "test info" )
-    logger.debug("test debug")
+    logger.debug( "test debug" )
-    logger.error("test error")
+    logger.error( "test error" )
-    logger.warning("test warning")
+    logger.warning( "test warning" )
-    with open(f"{os.getcwd()}/logs/pytest.log", 'r') as f:
+    with open( f"{os.getcwd()}/logs/pytest.log", "r" ) as f:
         log_file_contents = f.readlines()
     assert not log_file_contents
     logger.write()
-    with open(f"{os.getcwd()}/logs/pytest.log", 'r') as f:
+    with open( f"{os.getcwd()}/logs/pytest.log", "r" ) as f:
         log_file_contents = f.readlines()
     for line in log_file_contents:
         if "INFO" in line:

tests/numbers-pyhmy/test_numbers.py

@@ -1,36 +1,31 @@
 from decimal import Decimal
 
-import pytest
+from pyhmy import numbers
 
-from pyhmy import (
-    numbers
-)
 
-
-@pytest.mark.run(order=1)
 def test_convert_atto_to_one():
-    a = numbers.convert_atto_to_one(1e18)
+    a = numbers.convert_atto_to_one( 1e18 )
-    assert Decimal(1) == a
+    assert Decimal( 1 ) == a
+
+    b = numbers.convert_atto_to_one( 1e18 + 0.6 )
+    assert Decimal( 1 ) == b
 
-    b = numbers.convert_atto_to_one(1e18 + 0.6)
+    c = numbers.convert_atto_to_one( "1" + ( "0" * 18 ) )
-    assert Decimal(1) == b
+    assert Decimal( 1 ) == c
 
-    c = numbers.convert_atto_to_one('1' + ('0' * 18))
+    d = numbers.convert_atto_to_one( Decimal( 1e18 ) )
-    assert Decimal(1) == c
+    assert Decimal( 1 ) == d
 
-    d = numbers.convert_atto_to_one(Decimal(1e18))
-    assert Decimal(1) == d
 
-@pytest.mark.run(order=2)
 def test_convert_one_to_atto():
-    a = numbers.convert_one_to_atto(1e-18)
+    a = numbers.convert_one_to_atto( 1e-18 )
-    assert Decimal(1) == a
+    assert Decimal( 1 ) == a
 
-    b = numbers.convert_one_to_atto(1.5)
+    b = numbers.convert_one_to_atto( 1.5 )
-    assert Decimal(1.5e18) == b
+    assert Decimal( 1.5e18 ) == b
 
-    c = numbers.convert_one_to_atto('1')
+    c = numbers.convert_one_to_atto( "1" )
-    assert Decimal(1e18) == c
+    assert Decimal( 1e18 ) == c
 
-    d = numbers.convert_one_to_atto(Decimal(1))
+    d = numbers.convert_one_to_atto( Decimal( 1 ) )
-    assert Decimal(1e18) == d
+    assert Decimal( 1e18 ) == d

tests/request-pyhmy/test_request.py

@@ -4,17 +4,14 @@ import socket
 import pytest
 import requests
 
-from pyhmy.rpc import (
+from pyhmy.rpc import exceptions, request
-    exceptions,
-    request
-)
 
 
-@pytest.fixture(scope="session", autouse=True)
+@pytest.fixture( scope = "session", autouse = True )
 def setup():
-    endpoint = 'http://localhost:9500'
+    endpoint = "http://localhost:9500"
     timeout = 30
-    method = 'hmyv2_getNodeMetadata'
+    method = "hmyv2_getNodeMetadata"
     params = []
     payload = {
         "id": "1",
@@ -23,52 +20,64 @@ def setup():
         "params": params
     }
     headers = {
-        'Content-Type': 'application/json'
+        "Content-Type": "application/json"
     }
 
     try:
-        response = requests.request('POST', endpoint, headers=headers,
+        response = requests.request(
-                                    data=json.dumps(payload), timeout=timeout, allow_redirects=True)
+            "POST",
+            endpoint,
+            headers = headers,
+            data = json.dumps( payload ),
+            timeout = timeout,
+            allow_redirects = True,
+        )
     except Exception as e:
-        pytest.skip("can not connect to local blockchain", allow_module_level=True)
+        pytest.skip(
+            "can not connect to local blockchain",
+            allow_module_level = True
+        )
 
 
-@pytest.mark.run(order=1)
 def test_request_connection_error():
     # Find available port
     s = socket.socket()
-    s.bind(('localhost', 0))
+    s.bind( ( "localhost", 0 ) )
-    port = s.getsockname()[1]
+    port = s.getsockname()[ 1 ]
     s.close()
 
     if port == 0:
-        pytest.skip("could not find available port")
+        pytest.skip( "could not find available port" )
-    bad_endpoint = f'http://localhost:{port}'
+    bad_endpoint = f"http://localhost:{port}"
     bad_request = None
     try:
-        bad_request = request.rpc_request('hmyv2_getNodeMetadata', endpoint=bad_endpoint)
+        bad_request = request.rpc_request(
+            "hmyv2_getNodeMetadata",
+            endpoint = bad_endpoint
+        )
     except Exception as e:
-        assert isinstance(e, exceptions.RequestsError)
+        assert isinstance( e, exceptions.RequestsError )
     assert bad_request is None
 
 
-@pytest.mark.run(order=2)
 def test_request_rpc_error():
     error_request = None
     try:
-        error_request = request.rpc_request('hmyv2_getBalance')
+        error_request = request.rpc_request( "hmyv2_getBalance" )
-    except (exceptions.RequestsTimeoutError, exceptions.RequestsError) as err:
+    except ( exceptions.RequestsTimeoutError, exceptions.RequestsError ) as err:
-        pytest.skip("can not connect to local blockchain", allow_module_level=True)
+        pytest.skip(
+            "can not connect to local blockchain",
+            allow_module_level = True
+        )
     except Exception as e:
-        assert isinstance(e, exceptions.RPCError)
+        assert isinstance( e, exceptions.RPCError )
     assert error_request is None
 
 
-@pytest.mark.run(order=3)
 def test_rpc_request():
-    endpoint = 'http://localhost:9500'
+    endpoint = "http://localhost:9500"
     timeout = 30
-    method = 'hmyv2_getNodeMetadata'
+    method = "hmyv2_getNodeMetadata"
     params = []
     payload = {
         "id": "1",
@@ -77,29 +86,35 @@ def test_rpc_request():
         "params": params
     }
     headers = {
-        'Content-Type': 'application/json'
+        "Content-Type": "application/json"
     }
 
     response = None
     try:
-        response = requests.request('POST', endpoint, headers=headers,
+        response = requests.request(
-                                    data=json.dumps(payload), timeout=timeout, allow_redirects=True)
+            "POST",
+            endpoint,
+            headers = headers,
+            data = json.dumps( payload ),
+            timeout = timeout,
+            allow_redirects = True,
+        )
     except:
-        pytest.skip("can not connect to local blockchain")
+        pytest.skip( "can not connect to local blockchain" )
     assert response is not None
 
     resp = None
     try:
-        resp = json.loads(response.content)
+        resp = json.loads( response.content )
     except json.decoder.JSONDecodeError as err:
-        pytest.skip('unable to decode response')
+        pytest.skip( "unable to decode response" )
     assert resp is not None
 
     rpc_response = None
     try:
-        rpc_response = request.rpc_request(method, params, endpoint, timeout)
+        rpc_response = request.rpc_request( method, params, endpoint, timeout )
     except exceptions.RPCError as e:
-        assert 'error' in resp
+        assert "error" in resp
 
     if rpc_response is not None:
         assert rpc_response == resp

tests/sdk-pyhmy/conftest.py

@@ -1,72 +1,74 @@
 import json
 import time
+import random
 
 import pytest
 import requests
 
-test_validator_address = 'one18tvf56zqjkjnak686lwutcp5mqfnvee35xjnhc'
+# private keys
-transfer_raw_transaction = '0xf86f80843b9aca008252080180943ad89a684095a53edb47d7ddc5e034d8133667318a152d02c7e14af68000008027a0ec6c8ad0f70b3c826fa77574c6815a8f73936fafb7b2701a7082ad7d278c95a9a0429f9f166b1c1d385a4ec8f8b86604c26e427c2b0a1c85d9cf4ec6bbd0719508'
+# 1f84c95ac16e6a50f08d44c7bde7aff8742212fda6e4321fde48bf83bef266dc / one155jp2y76nazx8uw5sa94fr0m4s5aj8e5xm6fu3 (genesis)
-tx_hash = '0x1fa20537ea97f162279743139197ecf0eac863278ac1c8ada9a6be5d1e31e633'
+# 3c86ac59f6b038f584be1c08fced78d7c71bb55d5655f81714f3cddc82144c65 / one1ru3p8ff0wsyl7ncsx3vwd5szuze64qz60upg37 (transferred 503)
-create_validator_raw_transaction = '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'
-staking_tx_hash = '0x57ec011aabdeb078a4816502224022f291fa8b07c82bbae8476f514a1d71c730'
-contract_tx_hash = '0xa13414dd152173395c69a11e79dea31bf029660f747a42a53744181d05571e70'
-contract_raw_transaction = '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'
 
-endpoint = 'http://localhost:9500'
+endpoint = "http://localhost:9500"
-endpoint_shard_one = 'http://localhost:9501'
 timeout = 30
 headers = {
-    'Content-Type': 'application/json'
+    "Content-Type": "application/json"
 }
+txs = [
+    # same shard 503 ONE transfer from one155jp2y76nazx8uw5sa94fr0m4s5aj8e5xm6fu3 to one1ru3p8ff0wsyl7ncsx3vwd5szuze64qz60upg37 (0 nonce)
+    "0xf86f8085174876e8008252088080941f2213a52f7409ff4f103458e6d202e0b3aa805a891b4486fafde57c00008027a0d7c0b20207dcc9dde376822dc3f5625eac6f59a7526111695cdba3e29553ca17a05d4ca9a421ae16f89cbf6848186eaea7a800da732446dff9952e7c1e91d414e3",
+    # contract creation by one1ru3p8ff0wsyl7ncsx3vwd5szuze64qz60upg37 (0 nonce)
+    "0xf8e88085174876e800830186a080808080b8946080604052348015600f57600080fd5b50607780601d6000396000f3fe6080604052348015600f57600080fd5b506004361060285760003560e01c80634936cd3614602d575b600080fd5b604080516001815290519081900360200190f3fea2646970667358221220fa3fa0e8d0267831a59f4dd5edf39a513d07e98461cb06660ad28d4beda744cd64736f6c634300080f003327a08bf26ee0120c296b17af507f62606abdb5c5f09a65642c3d30b349b8bfbb3d69a03ec7be51c615bcbf2f1d63f6eaa56cf8d7be81671717f90239619830a81ebc9f",
+    # cross shard transfer by one1ru3p8ff0wsyl7ncsx3vwd5szuze64qz60upg37 (1 nonce)
+    "0xf86b0185174876e800825208800194c9c6d47ee5f2e3e08d7367ad1a1373ba9dd1724185174876e8008027a02501c517220e9499f14e97c20b0a88cd3b7ba80637bba43ed295422e69a3f300a079b8e1213c9506184aed6ac2eb0b2cb00594c3f9fcdd6c088937ce17fe47107c",
+]
+stxs = [
+    # creation of one155jp2y76nazx8uw5sa94fr0m4s5aj8e5xm6fu3 as validator (1 nonce)
+    "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",
+    # delegation by one1ru3p8ff0wsyl7ncsx3vwd5szuze64qz60upg37 to one155jp2y76nazx8uw5sa94fr0m4s5aj8e5xm6fu3 (2 nonce)
+    "0xf88302f4941f2213a52f7409ff4f103458e6d202e0b3aa805a94a5241513da9f4463f1d4874b548dfbac29d91f3489056bc75e2d631000000285174876e80082c35028a02c5e953062dcdfa2de9723639b63bab45705eb6dfbfe7f44536ed266c3c7ca20a0742964e646338e7431874f70715565d99c01c762324355c69db34a9ed9de81d7",
+]
+tx_hashes = [
+    "0xc26be5776aa57438bccf196671a2d34f3f22c9c983c0f844c62b2fb90403aa43",
+    "0xa605852dd2fa39ed42e101c17aaca9d344d352ba9b24b14b9af94ec9cb58b31f",
+    "0xf73ba634cb96fc0e3e2c9d3b4c91379e223741be4a5aa56e6d6caf49c1ae75cf",
+]
+stx_hashes = [
+    "0x400e9831d358f5daccd153cad5bf53650a0d413bd8682ec0ffad55367d162968",
+    "0xc8177ace2049d9f4eb4a45fd6bd6b16f693573d036322c36774cc00d05a3e24f",
+]
+assert len( txs ) == len( tx_hashes ), "Mismatch in tx and tx_hash count"
+assert len( stxs ) == len( stx_hashes ), "Mismatch in stx and stx_hash count"
 
-@pytest.fixture(scope="session", autouse=True)
+
+@pytest.fixture( scope = "session", autouse = True )
 def setup_blockchain():
+    # return
 
     metadata = _check_connection()
-    _check_staking_epoch(metadata)
+    _check_staking_epoch( metadata )
-
-    tx_data = _check_funding_transaction()
-
-    if not tx_data['result']:
-        _send_funding_transaction()
-        time.sleep(20)  # Sleep to let cross shard transaction finalize
-
-        tx_data = _check_funding_transaction()
-        if 'error' in tx_data:
-            pytest.skip(f"Error in hmyv2_getTransactionByHash reply: {tx_data['error']}", allow_module_level=True)
-        if not tx_data['result']:
-            pytest.skip(f"Funding transaction failed: {tx_hash}", allow_module_level=True)
-
-
-    stx_data = _check_staking_transaction()
-
-    if not stx_data['result']:
-        _send_staking_transaction()
-        time.sleep(30)  # Sleep to let transaction finalize
-
-        stx_data = _check_staking_transaction()
-        if 'error' in stx_data:
-            pytest.skip(f"Error in hmyv2_getStakingTransactionByHash reply: {stx_data['error']}", allow_module_level=True)
-        if not stx_data['result']:
-            pytest.skip(f"Staking transaction failed: {staking_tx_hash}", allow_module_level=True)
 
-    contract_data = _check_contract_transaction()
+    for i in range( len( txs ) ):
+        tx = txs[ i ]
+        tx_hash = tx_hashes[ i ]
+        _send_transaction( tx, endpoint )
+        if not _wait_for_transaction_confirmed( tx_hash, endpoint ):
+            pytest.skip(
+                "Could not confirm initial transaction #{} on chain"
+                .format( i ),
+                allow_module_level = True,
+            )
 
-    if not contract_data['result']:
+    for i in range( len( stxs ) ):
-        _send_contract_transaction()
+        stx = stxs[ i ]
-        times.sleep(30)
+        stx_hash = stx_hashes[ i ]
-
+        _send_staking_transaction( stx, endpoint )
-        contract_data = _check_contract_transaction()
+        if not _wait_for_staking_transaction_confirmed( stx_hash, endpoint ):
-        if 'error' in contract_data:
+            pytest.skip(
-            pytest.skip(f"Error in hmyv2_getStakingTransactionByHash reply: {contract_data['error']}", allow_module_level=True)
+                "Could not confirm initial staking transaction #{} on chain"
-        if not contract_data['result']:
+                .format( i ),
-            pytest.skip(f"Staking transaction failed: {contract_tx_hash}", allow_module_level=True)
+                allow_module_level = True,
-
+            )
-    # TODO: Build data object to return data instead of hard coded values in the test files
-    try:
-        return int(stx_data['result']['blockNumber'])
-    except (TypeError, KeyError) as e:
-        pytest.skip(f"Unexpected reply for hmyv2_getStakingTransactionByHash: {stx_data['result']}", allow_module_level=True)
 
 
 def _check_connection():
@@ -74,132 +76,206 @@ def _check_connection():
         payload = {
             "id": "1",
             "jsonrpc": "2.0",
-            "method": 'hmyv2_getNodeMetadata',
+            "method": "hmyv2_getNodeMetadata",
-            "params": []
+            "params": [],
         }
-        response = requests.request('POST', endpoint, headers=headers,
+        response = requests.request(
-                                    data=json.dumps(payload), timeout=timeout, allow_redirects=True)
+            "POST",
-        metadata = json.loads(response.content)
+            endpoint,
-        if 'error' in metadata:
+            headers = headers,
-            pytest.skip(f"Error in hmyv2_getNodeMetadata reply: {metadata['error']}", allow_module_level=True)
+            data = json.dumps( payload ),
-        if 'chain-config' not in metadata['result']:
+            timeout = timeout,
-            pytest.skip("Chain config not found in hmyv2_getNodeMetadata reply", allow_module_level=True)
+            allow_redirects = True,
+        )
+        metadata = json.loads( response.content )
+        if "error" in metadata:
+            pytest.skip(
+                f"Error in hmyv2_getNodeMetadata reply: {metadata['error']}",
+                allow_module_level = True,
+            )
+        if "chain-config" not in metadata[ "result" ]:
+            pytest.skip(
+                "Chain config not found in hmyv2_getNodeMetadata reply",
+                allow_module_level = True,
+            )
         return metadata
     except Exception as e:
-        pytest.skip('Can not connect to local blockchain or bad hmyv2_getNodeMetadata reply', allow_module_level=True)
+        pytest.skip(
+            "Can not connect to local blockchain or bad hmyv2_getNodeMetadata reply",
+            allow_module_level = True,
+        )
+
 
-def _check_staking_epoch(metadata):
+def _check_staking_epoch( metadata ):
     latest_header = None
     try:
         payload = {
             "id": "1",
             "jsonrpc": "2.0",
-            "method": 'hmyv2_latestHeader',
+            "method": "hmyv2_latestHeader",
-            "params": []
+            "params": [],
         }
-        response = requests.request('POST', endpoint, headers=headers,
+        response = requests.request(
-                                    data=json.dumps(payload), timeout=timeout, allow_redirects=True)
+            "POST",
-        latest_header = json.loads(response.content)
+            endpoint,
-        if 'error' in latest_header:
+            headers = headers,
-            pytest.skip(f"Error in hmyv2_latestHeader reply: {latest_header['error']}", allow_module_level=True)
+            data = json.dumps( payload ),
+            timeout = timeout,
+            allow_redirects = True,
+        )
+        latest_header = json.loads( response.content )
+        if "error" in latest_header:
+            pytest.skip(
+                f"Error in hmyv2_latestHeader reply: {latest_header['error']}",
+                allow_module_level = True,
+            )
     except Exception as e:
-        pytest.skip('Failed to get hmyv2_latestHeader reply', allow_module_level=True)
+        pytest.skip(
+            "Failed to get hmyv2_latestHeader reply",
+            allow_module_level = True
+        )
 
     if metadata and latest_header:
-        staking_epoch = metadata['result']['chain-config']['staking-epoch']
+        staking_epoch = metadata[ "result" ][ "chain-config" ][ "staking-epoch"
-        current_epoch = latest_header['result']['epoch']
+                                                               ]
+        current_epoch = latest_header[ "result" ][ "epoch" ]
         if staking_epoch > current_epoch:
-            pytest.skip(f'Not staking epoch: current {current_epoch}, staking {staking_epoch}', allow_module_level=True)
+            pytest.skip(
+                f"Not staking epoch: current {current_epoch}, staking {staking_epoch}",
+                allow_module_level = True,
+            )
 
-def _send_funding_transaction():
-    try:
-        payload = {
-            "id": "1",
-            "jsonrpc": "2.0",
-            "method": 'hmyv2_sendRawTransaction',
-            "params": [transfer_raw_transaction]
-        }
-        response = requests.request('POST', endpoint_shard_one, headers=headers,
-                                    data=json.dumps(payload), timeout=timeout, allow_redirects=True)
-        tx = json.loads(response.content)
-        if 'error' in tx:
-            pytest.skip(f"Error in hmyv2_sendRawTransaction reply: {tx['error']}", allow_module_level=True)
-    except Exception as e:
-        pytest.skip('Failed to get hmyv2_sendRawTransaction reply', allow_module_level=True)
 
-def _check_funding_transaction():
+def _send_transaction( raw_tx, endpoint ):
     try:
         payload = {
             "id": "1",
             "jsonrpc": "2.0",
-            "method": 'hmyv2_getTransactionByHash',
+            "method": "hmyv2_sendRawTransaction",
-            "params": [tx_hash]
+            "params": [ raw_tx ],
         }
-        response = requests.request('POST', endpoint_shard_one, headers=headers,
+        response = requests.request(
-                                    data=json.dumps(payload), timeout=timeout, allow_redirects=True)
+            "POST",
-        tx_data = json.loads(response.content)
+            endpoint,
-        return tx_data
+            headers = headers,
+            data = json.dumps( payload ),
+            timeout = timeout,
+            allow_redirects = True,
+        )
+        tx = json.loads( response.content )
+        if "error" in tx:
+            pytest.skip(
+                f"Error in hmyv2_sendRawTransaction reply: {tx['error']}",
+                allow_module_level = True,
+            )
     except Exception as e:
-        pytest.skip('Failed to get hmyv2_getTransactionByHash reply', allow_module_level=True)
+        pytest.skip(
+            "Failed to get hmyv2_sendRawTransaction reply",
+            allow_module_level = True
+        )
+
 
-def _check_contract_transaction():
+def _check_transaction( tx_hash, endpoint ):
     try:
         payload = {
             "id": "1",
             "jsonrpc": "2.0",
-            "method": 'hmyv2_getTransactionByHash',
+            "method": "hmyv2_getTransactionByHash",
-            "params": [contract_tx_hash]
+            "params": [ tx_hash ],
         }
-        response = requests.request('POST', endpoint, headers=headers,
+        response = requests.request(
-                                    data=json.dumps(payload), timeout=timeout, allow_redirects=True)
+            "POST",
-        tx_data = json.loads(response.content)
+            endpoint,
+            headers = headers,
+            data = json.dumps( payload ),
+            timeout = timeout,
+            allow_redirects = True,
+        )
+        tx_data = json.loads( response.content )
         return tx_data
     except Exception as e:
-        pytest.skip('Failed to get hmyv2_getTransactionByHash reply', allow_module_level=True)
+        pytest.skip(
+            "Failed to get hmyv2_getTransactionByHash reply",
+            allow_module_level = True
+        )
+
+
+def _wait_for_transaction_confirmed( tx_hash, endpoint, timeout = 30 ):
+    start_time = time.time()
+    while ( time.time() - start_time ) <= timeout:
+        tx_data = _check_transaction( tx_hash, endpoint )
+        if tx_data is not None:
+            block_hash = tx_data[ "result" ].get( "blockHash", "0x00" )
+            unique_chars = "".join( set( list( block_hash[ 2 : ] ) ) )
+            if unique_chars != "0":
+                return True
+        time.sleep( random.uniform( 0.2, 0.5 ) )
+    return False
 
-def _send_contract_transaction():
-    try:
-        payload = {
-            "id": "1",
-            "jsonrpc": "2.0",
-            "method": 'hmyv2_sendRawTransaction',
-            "params": [contract_raw_transaction]
-        }
-        response = requests.request('POST', endpoint, headers=headers,
-                                    data=json.dumps(payload), timeout=timeout, allow_redirects=True)
-        tx_data = json.loads(response.content)
-        if 'error' in staking_tx:
-            pytest.skip(f"Error in hmyv2_sendRawTransaction reply: {tx_data['error']}", allow_module_level=True)
-    except Exception as e:
-        pytest.skip('Failed to get hmyv2_sendRawTransaction reply', allow_module_level=True)
 
-def _send_staking_transaction():
+def _send_staking_transaction( raw_tx, endpoint = endpoint ):
     try:
         payload = {
             "id": "1",
             "jsonrpc": "2.0",
-            "method": 'hmyv2_sendRawStakingTransaction',
+            "method": "hmyv2_sendRawStakingTransaction",
-            "params": [create_validator_raw_transaction]
+            "params": [ raw_tx ],
         }
-        response = requests.request('POST', endpoint, headers=headers,
+        response = requests.request(
-                                    data=json.dumps(payload), timeout=timeout, allow_redirects=True)
+            "POST",
-        staking_tx = json.loads(response.content)
+            endpoint,
-        if 'error' in staking_tx:
+            headers = headers,
-            pytest.skip(f"Error in hmyv2_sendRawStakingTransaction reply: {staking_tx['error']}", allow_module_level=True)
+            data = json.dumps( payload ),
+            timeout = timeout,
+            allow_redirects = True,
+        )
+        staking_tx = json.loads( response.content )
+        if "error" in staking_tx:
+            pytest.skip(
+                f"Error in hmyv2_sendRawStakingTransaction reply: {staking_tx['error']}",
+                allow_module_level = True,
+            )
     except Exception as e:
-        pytest.skip('Failed to get hmyv2_sendRawStakingTransaction reply', allow_module_level=True)
+        pytest.skip(
+            "Failed to get hmyv2_sendRawStakingTransaction reply",
+            allow_module_level = True,
+        )
 
-def _check_staking_transaction():
+
+def _check_staking_transaction( stx_hash, endpoint = endpoint ):
     try:
         payload = {
             "id": "1",
             "jsonrpc": "2.0",
-            "method": 'hmyv2_getStakingTransactionByHash',
+            "method": "hmyv2_getStakingTransactionByHash",
-            "params": [staking_tx_hash]
+            "params": [ stx_hash ],
         }
-        response = requests.request('POST', endpoint, headers=headers,
+        response = requests.request(
-                                    data=json.dumps(payload), timeout=timeout, allow_redirects=True)
+            "POST",
-        stx_data = json.loads(response.content)
+            endpoint,
+            headers = headers,
+            data = json.dumps( payload ),
+            timeout = timeout,
+            allow_redirects = True,
+        )
+        stx_data = json.loads( response.content )
         return stx_data
     except Exception as e:
-        pytest.skip('Failed to get hmyv2_getStakingTransactionByHash reply', allow_module_level=True)
+        pytest.skip(
+            "Failed to get hmyv2_getStakingTransactionByHash reply",
+            allow_module_level = True,
+        )
+
+
+def _wait_for_staking_transaction_confirmed( tx_hash, endpoint, timeout = 30 ):
+    answer = False
+    start_time = time.time()
+    while ( time.time() - start_time ) <= timeout:
+        tx_data = _check_staking_transaction( tx_hash, endpoint )
+        if tx_data is not None:
+            block_hash = tx_data[ "result" ].get( "blockHash", "0x00" )
+            unique_chars = "".join( set( list( block_hash[ 2 : ] ) ) )
+            if unique_chars != "0":
+                answer = True
+        time.sleep( random.uniform( 0.2, 0.5 ) )
+    return answer

tests/sdk-pyhmy/test_account.py

@@ -1,116 +1,155 @@
 import pytest
 import requests
 
-from pyhmy import (
+from pyhmy import account
-    account
-)
 
-from pyhmy.rpc import (
+from pyhmy.rpc import exceptions
-    exceptions
-)
 
-
+explorer_endpoint = "http://localhost:9700"
-explorer_endpoint = 'http://localhost:9599'
+endpoint_shard_one = "http://localhost:9502"
-endpoint_shard_one = 'http://localhost:9501'
+local_test_address = "one155jp2y76nazx8uw5sa94fr0m4s5aj8e5xm6fu3"
-local_test_address = 'one1zksj3evekayy90xt4psrz8h6j2v3hla4qwz4ur'
+test_validator_address = local_test_address
-test_validator_address = 'one18tvf56zqjkjnak686lwutcp5mqfnvee35xjnhc'
 genesis_block_number = 0
 test_block_number = 1
-fake_shard = 'http://example.com'
+fake_shard = "http://example.com"
+
 
-def _test_account_rpc(fn, *args, **kwargs):
+def _test_account_rpc( fn, *args, **kwargs ):
-    if not callable(fn):
+    if not callable( fn ):
-        pytest.fail(f'Invalid function: {fn}')
+        pytest.fail( f"Invalid function: {fn}" )
 
     try:
-        response = fn(*args, **kwargs)
+        response = fn( *args, **kwargs )
     except Exception as e:
-        if isinstance(e, exceptions.RPCError) and 'does not exist/is not available' in str(e):
+        if isinstance( e,
-            pytest.skip(f'{str(e)}')
+                       exceptions.RPCError
-        pytest.fail(f'Unexpected error: {e.__class__} {e}')
+                      ) and "does not exist/is not available" in str( e ):
+            pytest.skip( f"{str(e)}" )
+        pytest.fail( f"Unexpected error: {e.__class__} {e}" )
     return response
 
 
-@pytest.mark.run(order=1)
+def test_get_balance( setup_blockchain ):
-def test_get_balance(setup_blockchain):
+    balance = _test_account_rpc( account.get_balance, local_test_address )
-    balance = _test_account_rpc(account.get_balance, local_test_address)
+    assert isinstance( balance, int )
-    assert isinstance(balance, int)
     assert balance > 0
 
-@pytest.mark.run(order=2)
+
-def test_get_balance_by_block(setup_blockchain):
+def test_get_balance_by_block( setup_blockchain ):
-    balance = _test_account_rpc(account.get_balance_by_block, local_test_address, genesis_block_number)
+    balance = _test_account_rpc(
-    assert isinstance(balance, int)
+        account.get_balance_by_block,
+        local_test_address,
+        genesis_block_number
+    )
+    assert isinstance( balance, int )
     assert balance > 0
 
-@pytest.mark.run(order=3)
+
-def test_get_account_nonce(setup_blockchain):
+def test_get_account_nonce( setup_blockchain ):
-    true_nonce = _test_account_rpc(account.get_account_nonce, local_test_address, test_block_number, endpoint=endpoint_shard_one)
+    true_nonce = _test_account_rpc(
-    assert isinstance(true_nonce, int)
+        account.get_account_nonce,
-
+        local_test_address,
-@pytest.mark.run(order=4)
+        test_block_number,
-def test_get_transaction_history(setup_blockchain):
+        endpoint = endpoint_shard_one,
-    tx_history = _test_account_rpc(account.get_transaction_history, local_test_address, endpoint=explorer_endpoint)
+    )
-    assert isinstance(tx_history, list)
+    assert isinstance( true_nonce, int )
-    assert len(tx_history) >= 0
+
-
+
-@pytest.mark.run(order=5)
+def test_get_transaction_history( setup_blockchain ):
-def test_get_staking_transaction_history(setup_blockchain):
+    tx_history = _test_account_rpc(
-    staking_tx_history = _test_account_rpc(account.get_staking_transaction_history, test_validator_address, endpoint=explorer_endpoint)
+        account.get_transaction_history,
-    assert isinstance(staking_tx_history, list)
+        local_test_address,
-    assert len(staking_tx_history) > 0
+        endpoint = explorer_endpoint
-
+    )
-@pytest.mark.run(order=6)
+    assert isinstance( tx_history, list )
-def test_get_balance_on_all_shards(setup_blockchain):
+    assert len( tx_history ) >= 0
-    balances = _test_account_rpc(account.get_balance_on_all_shards, local_test_address)
+
-    assert isinstance(balances, list)
+
-    assert len(balances) == 2
+def test_get_staking_transaction_history( setup_blockchain ):
-
+    staking_tx_history = _test_account_rpc(
-@pytest.mark.run(order=7)
+        account.get_staking_transaction_history,
-def test_get_total_balance(setup_blockchain):
+        test_validator_address,
-    total_balance = _test_account_rpc(account.get_total_balance, local_test_address)
+        endpoint = explorer_endpoint,
-    assert isinstance(total_balance, int)
+    )
+    assert isinstance( staking_tx_history, list )
+    assert len( staking_tx_history ) > 0
+
+
+def test_get_balance_on_all_shards( setup_blockchain ):
+    balances = _test_account_rpc(
+        account.get_balance_on_all_shards,
+        local_test_address
+    )
+    assert isinstance( balances, list )
+    assert len( balances ) == 2
+
+
+def test_get_total_balance( setup_blockchain ):
+    total_balance = _test_account_rpc(
+        account.get_total_balance,
+        local_test_address
+    )
+    assert isinstance( total_balance, int )
     assert total_balance > 0
 
-@pytest.mark.run(order=0)
-def test_is_valid_address():
-    assert account.is_valid_address('one1zksj3evekayy90xt4psrz8h6j2v3hla4qwz4ur')
-    assert not account.is_valid_address('one1wje75aedczmj4dwjs0812xcg7vx0dy231cajk0')
 
-@pytest.mark.run(order=8)
+def test_is_valid_address():
-def test_get_transaction_count(setup_blockchain):
+    assert account.is_valid_address(
-    tx_count = _test_account_rpc(account.get_transaction_count, local_test_address, 'latest')
+        "one1zksj3evekayy90xt4psrz8h6j2v3hla4qwz4ur"
-    assert isinstance(tx_count, int)
+    )
+    assert not account.is_valid_address(
+        "one1wje75aedczmj4dwjs0812xcg7vx0dy231cajk0"
+    )
+
+
+def test_get_transaction_count( setup_blockchain ):
+    tx_count = _test_account_rpc(
+        account.get_transaction_count,
+        local_test_address,
+        "latest",
+        explorer_endpoint
+    )
+    assert isinstance( tx_count, int )
     assert tx_count > 0
 
-@pytest.mark.run(order=9)
-def test_get_transactions_count(setup_blockchain):
-    tx_count = _test_account_rpc(account.get_transactions_count, local_test_address, 'ALL')
 
-@pytest.mark.run(order=10)
+def test_get_transactions_count( setup_blockchain ):
-def test_get_staking_transactions_count(setup_blockchain):
+    tx_count = _test_account_rpc(
-    tx_count = _test_account_rpc(account.get_staking_transactions_count, local_test_address, 'ALL')
+        account.get_transactions_count,
-    assert isinstance(tx_count, int)
+        local_test_address,
+        "ALL",
+        explorer_endpoint
+    )
+
+
+def test_get_staking_transactions_count( setup_blockchain ):
+    tx_count = _test_account_rpc(
+        account.get_staking_transactions_count,
+        local_test_address,
+        "ALL",
+        explorer_endpoint,
+    )
+    assert isinstance( tx_count, int )
+
 
-@pytest.mark.run(order=10)
 def test_errors():
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        account.get_balance('', fake_shard)
+        account.get_balance( "", fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        account.get_balance_by_block('', 1, fake_shard)
+        account.get_balance_by_block( "", 1, fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        account.get_account_nonce('', 1, fake_shard)
+        account.get_account_nonce( "", 1, fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        account.get_transaction_count('', 1, fake_shard)
+        account.get_transaction_count( "", 1, fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        account.get_transactions_count('', 1, fake_shard)
+        account.get_transactions_count( "", 1, fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        account.get_transactions_count('', 'ALL', fake_shard)
+        account.get_transactions_count( "", "ALL", fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        account.get_transaction_history('', endpoint=fake_shard)
+        account.get_transaction_history( "", endpoint = fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        account.get_staking_transaction_history('', endpoint=fake_shard)
+        account.get_staking_transaction_history( "", endpoint = fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        account.get_balance_on_all_shards('', endpoint=fake_shard)
+        account.get_balance_on_all_shards( "", endpoint = fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        account.get_total_balance('', endpoint=fake_shard)
+        account.get_total_balance( "", endpoint = fake_shard )

tests/sdk-pyhmy/test_blockchain.py

@@ -1,321 +1,369 @@
 import pytest
 import requests
 
-from pyhmy import (
+from pyhmy import blockchain
-    blockchain
-)
-
-from pyhmy.rpc import (
-    exceptions
-)
 
+from pyhmy.rpc import exceptions
 
 test_epoch_number = 0
 genesis_block_number = 0
 test_block_number = 1
 test_block_hash = None
-fake_shard = 'http://example.com'
+fake_shard = "http://example.com"
+address = "one155jp2y76nazx8uw5sa94fr0m4s5aj8e5xm6fu3"
+
 
-def _test_blockchain_rpc(fn, *args, **kwargs):
+def _test_blockchain_rpc( fn, *args, **kwargs ):
-    if not callable(fn):
+    if not callable( fn ):
-        pytest.fail(f'Invalid function: {fn}')
+        pytest.fail( f"Invalid function: {fn}" )
 
     try:
-        response = fn(*args, **kwargs)
+        response = fn( *args, **kwargs )
     except Exception as e:
-        if isinstance(e, exceptions.RPCError) and 'does not exist/is not available' in str(e):
+        if isinstance( e,
-            pytest.skip(f'{str(e)}')
+                       exceptions.RPCError
-        pytest.fail(f'Unexpected error: {e.__class__} {e}')
+                      ) and "does not exist/is not available" in str( e ):
+            pytest.skip( f"{str(e)}" )
+        pytest.fail( f"Unexpected error: {e.__class__} {e}" )
     return response
 
-@pytest.mark.run(order=1)
+
-def test_get_node_metadata(setup_blockchain):
+def test_get_node_metadata( setup_blockchain ):
-    metadata = _test_blockchain_rpc(blockchain.get_node_metadata)
+    metadata = _test_blockchain_rpc( blockchain.get_node_metadata )
-    assert isinstance(metadata, dict)
+    assert isinstance( metadata, dict )
-
+
-@pytest.mark.run(order=2)
+
-def test_get_sharding_structure(setup_blockchain):
+def test_get_sharding_structure( setup_blockchain ):
-    sharding_structure = _test_blockchain_rpc(blockchain.get_sharding_structure)
+    sharding_structure = _test_blockchain_rpc(
-    assert isinstance(sharding_structure, list)
+        blockchain.get_sharding_structure
-    assert len(sharding_structure) > 0
+    )
-
+    assert isinstance( sharding_structure, list )
-@pytest.mark.run(order=3)
+    assert len( sharding_structure ) > 0
-def test_get_leader_address(setup_blockchain):
+
-    leader = _test_blockchain_rpc(blockchain.get_leader_address)
+
-    assert isinstance(leader, str)
+def test_get_leader_address( setup_blockchain ):
-    assert 'one1' in leader
+    leader = _test_blockchain_rpc( blockchain.get_leader_address )
-
+    assert isinstance( leader, str )
-@pytest.mark.run(order=4)
+    assert "one1" in leader
-def test_get_block_number(setup_blockchain):
+
-    current_block_number = _test_blockchain_rpc(blockchain.get_block_number)
+
-    assert isinstance(current_block_number, int)
+def test_get_block_number( setup_blockchain ):
-
+    current_block_number = _test_blockchain_rpc( blockchain.get_block_number )
-@pytest.mark.run(order=5)
+    assert isinstance( current_block_number, int )
-def test_get_current_epoch(setup_blockchain):
+
-    current_epoch = _test_blockchain_rpc(blockchain.get_current_epoch)
+
-    assert isinstance(current_epoch, int)
+def test_get_current_epoch( setup_blockchain ):
-
+    current_epoch = _test_blockchain_rpc( blockchain.get_current_epoch )
-@pytest.mark.run(order=6)
+    assert isinstance( current_epoch, int )
-def tset_get_gas_price(setup_blockchain):
+
-    gas = _test_blockchain_rpc(blockchain.get_gas_price)
+
-    assert isinstance(gas, int)
+def tset_get_gas_price( setup_blockchain ):
-
+    gas = _test_blockchain_rpc( blockchain.get_gas_price )
-@pytest.mark.run(order=7)
+    assert isinstance( gas, int )
-def test_get_num_peers(setup_blockchain):
+
-    peers = _test_blockchain_rpc(blockchain.get_num_peers)
+
-    assert isinstance(peers, int)
+def test_get_num_peers( setup_blockchain ):
-
+    peers = _test_blockchain_rpc( blockchain.get_num_peers )
-@pytest.mark.run(order=8)
+    assert isinstance( peers, int )
-def test_get_latest_header(setup_blockchain):
+
-    header = _test_blockchain_rpc(blockchain.get_latest_header)
+
-    assert isinstance(header, dict)
+def test_get_latest_header( setup_blockchain ):
-
+    header = _test_blockchain_rpc( blockchain.get_latest_header )
-@pytest.mark.run(order=9)
+    assert isinstance( header, dict )
-def test_get_latest_chain_headers(setup_blockchain):
+
-    header_pair = _test_blockchain_rpc(blockchain.get_latest_chain_headers)
+
-    assert isinstance(header_pair, dict)
+def test_get_latest_chain_headers( setup_blockchain ):
-
+    header_pair = _test_blockchain_rpc( blockchain.get_latest_chain_headers )
-@pytest.mark.run(order=10)
+    assert isinstance( header_pair, dict )
-def test_get_block_by_number(setup_blockchain):
+
+
+def test_get_block_by_number( setup_blockchain ):
     global test_block_hash
-    block = _test_blockchain_rpc(blockchain.get_block_by_number, test_block_number)
+    block = _test_blockchain_rpc(
-    assert isinstance(block, dict)
+        blockchain.get_block_by_number,
-    assert 'hash' in block.keys()
+        test_block_number
-    test_block_hash = block['hash']
+    )
+    assert isinstance( block, dict )
+    assert "hash" in block.keys()
+    test_block_hash = block[ "hash" ]
 
-@pytest.mark.run(order=11)
+
-def test_get_block_by_hash(setup_blockchain):
+def test_get_block_by_hash( setup_blockchain ):
     if not test_block_hash:
-        pytest.skip('Failed to get reference block hash')
+        pytest.skip( "Failed to get reference block hash" )
-    block = _test_blockchain_rpc(blockchain.get_block_by_hash, test_block_hash)
+    block = _test_blockchain_rpc(
-    assert isinstance(block, dict)
+        blockchain.get_block_by_hash,
+        test_block_hash
+    )
+    assert isinstance( block, dict )
+
 
-@pytest.mark.run(order=12)
+def test_get_block_transaction_count_by_number( setup_blockchain ):
-def test_get_block_transaction_count_by_number(setup_blockchain):
+    tx_count = _test_blockchain_rpc(
-    tx_count = _test_blockchain_rpc(blockchain.get_block_transaction_count_by_number, test_block_number)
+        blockchain.get_block_transaction_count_by_number,
-    assert isinstance(tx_count, int)
+        test_block_number
+    )
+    assert isinstance( tx_count, int )
 
-@pytest.mark.run(order=13)
+
-def test_get_block_transaction_count_by_hash(setup_blockchain):
+def test_get_block_transaction_count_by_hash( setup_blockchain ):
     if not test_block_hash:
-        pytest.skip('Failed to get reference block hash')
+        pytest.skip( "Failed to get reference block hash" )
-    tx_count = _test_blockchain_rpc(blockchain.get_block_transaction_count_by_hash, test_block_hash)
+    tx_count = _test_blockchain_rpc(
-    assert isinstance(tx_count, int)
+        blockchain.get_block_transaction_count_by_hash,
-
+        test_block_hash
-@pytest.mark.run(order=14)
+    )
-def test_get_blocks(setup_blockchain):
+    assert isinstance( tx_count, int )
-    blocks = _test_blockchain_rpc(blockchain.get_blocks, genesis_block_number, test_block_number)
+
-    assert isinstance(blocks, list)
+
-    assert len(blocks) == (test_block_number - genesis_block_number + 1)
+def test_get_blocks( setup_blockchain ):
-
+    blocks = _test_blockchain_rpc(
-@pytest.mark.run(order=15)
+        blockchain.get_blocks,
-def test_get_block_signers(setup_blockchain):
+        genesis_block_number,
-    block_signers = _test_blockchain_rpc(blockchain.get_block_signers, test_block_number)
+        test_block_number
-    assert isinstance(block_signers, list)
+    )
-    assert len(block_signers) > 0
+    assert isinstance( blocks, list )
-
+    assert len( blocks ) == ( test_block_number - genesis_block_number + 1 )
-@pytest.mark.run(order=16)
+
-def test_get_validators(setup_blockchain):
+
-    validators = _test_blockchain_rpc(blockchain.get_validators, test_epoch_number)
+def test_get_block_signers( setup_blockchain ):
-    assert isinstance(validators, dict)
+    block_signers = _test_blockchain_rpc(
-    assert 'validators' in validators.keys()
+        blockchain.get_block_signers,
-    assert len(validators['validators']) > 0
+        test_block_number
-
+    )
-@pytest.mark.run(order=17)
+    assert isinstance( block_signers, list )
-def test_get_shard(setup_blockchain):
+    assert len( block_signers ) > 0
-    shard = _test_blockchain_rpc(blockchain.get_shard)
+
-    assert isinstance(shard, int)
+
+def test_get_validators( setup_blockchain ):
+    validators = _test_blockchain_rpc(
+        blockchain.get_validators,
+        test_epoch_number
+    )
+    assert isinstance( validators, dict )
+    assert "validators" in validators.keys()
+    assert len( validators[ "validators" ] ) > 0
+
+
+def test_get_shard( setup_blockchain ):
+    shard = _test_blockchain_rpc( blockchain.get_shard )
+    assert isinstance( shard, int )
     assert shard == 0
 
-@pytest.mark.run(order=18)
-def test_get_staking_epoch(setup_blockchain):
-    staking_epoch = _test_blockchain_rpc(blockchain.get_staking_epoch)
-    assert isinstance(staking_epoch, int)
 
-@pytest.mark.run(order=19)
+def test_get_staking_epoch( setup_blockchain ):
-def test_get_prestaking_epoch(setup_blockchain):
+    staking_epoch = _test_blockchain_rpc( blockchain.get_staking_epoch )
-    prestaking_epoch = _test_blockchain_rpc(blockchain.get_prestaking_epoch)
+    assert isinstance( staking_epoch, int )
-    assert isinstance(prestaking_epoch, int)
+
 
-@pytest.mark.run(order=20)
+def test_get_prestaking_epoch( setup_blockchain ):
-def test_get_bad_blocks(setup_blockchain):
+    prestaking_epoch = _test_blockchain_rpc( blockchain.get_prestaking_epoch )
+    assert isinstance( prestaking_epoch, int )
+
+
+def test_get_bad_blocks( setup_blockchain ):
     # TODO: Remove skip when RPC is fixed
-    pytest.skip("Known error with hmyv2_getCurrentBadBlocks")
+    pytest.skip( "Known error with hmyv2_getCurrentBadBlocks" )
-    bad_blocks = _test_blockchain_rpc(blockchain.get_bad_blocks)
+    bad_blocks = _test_blockchain_rpc( blockchain.get_bad_blocks )
-    assert isinstance(bad_blocks, list)
+    assert isinstance( bad_blocks, list )
-
+
-@pytest.mark.run(order=21)
+
-def test_get_validator_keys(setup_blockchain):
+def test_get_validator_keys( setup_blockchain ):
-    keys = _test_blockchain_rpc(blockchain.get_validator_keys, test_epoch_number)
+    keys = _test_blockchain_rpc(
-    assert isinstance(keys, list)
+        blockchain.get_validator_keys,
-    assert len(keys) > 0
+        test_epoch_number
-
+    )
-@pytest.mark.run(order=22)
+    assert isinstance( keys, list )
-def test_get_block_signers_keys(setup_blockchain):
+    assert len( keys ) > 0
-    keys = _test_blockchain_rpc(blockchain.get_block_signers_keys, test_block_number)
+
-    assert isinstance(keys, list)
+
-    assert len(keys) > 0
+def test_get_block_signers_keys( setup_blockchain ):
-
+    keys = _test_blockchain_rpc(
-@pytest.mark.run(order=23)
+        blockchain.get_block_signers_keys,
-def test_chain_id(setup_blockchain):
+        test_block_number
-    chain_id = _test_blockchain_rpc(blockchain.chain_id)
+    )
-    assert isinstance(chain_id, int)
+    assert isinstance( keys, list )
-
+    assert len( keys ) > 0
-@pytest.mark.run(order=24)
+
-def test_get_peer_info(setup_blockchain):
+
-    peer_info = _test_blockchain_rpc(blockchain.get_peer_info)
+def test_chain_id( setup_blockchain ):
-    assert isinstance(peer_info, dict)
+    chain_id = _test_blockchain_rpc( blockchain.chain_id )
-
+    assert isinstance( chain_id, int )
-@pytest.mark.run(order=25)
+
-def test_protocol_version(setup_blockchain):
+
-    protocol_version = _test_blockchain_rpc(blockchain.protocol_version)
+def test_get_peer_info( setup_blockchain ):
-    assert isinstance(protocol_version, int)
+    peer_info = _test_blockchain_rpc( blockchain.get_peer_info )
-
+    assert isinstance( peer_info, dict )
-@pytest.mark.run(order=26)
+
-def test_is_last_block(setup_blockchain):
+
-    is_last_block = _test_blockchain_rpc(blockchain.is_last_block, 0)
+def test_protocol_version( setup_blockchain ):
-    assert isinstance(is_last_block, bool)
+    protocol_version = _test_blockchain_rpc( blockchain.protocol_version )
+    assert isinstance( protocol_version, int )
+
+
+def test_is_last_block( setup_blockchain ):
+    is_last_block = _test_blockchain_rpc( blockchain.is_last_block, 0 )
+    assert isinstance( is_last_block, bool )
     assert not is_last_block
 
-@pytest.mark.run(order=27)
+
-def test_epoch_last_block(setup_blockchain):
+def test_epoch_last_block( setup_blockchain ):
-    epoch_last_block = _test_blockchain_rpc(blockchain.epoch_last_block, 0)
+    epoch_last_block = _test_blockchain_rpc( blockchain.epoch_last_block, 0 )
-    assert isinstance(epoch_last_block, int)
+    assert isinstance( epoch_last_block, int )
-
+
-@pytest.mark.run(order=28)
+
-def test_get_circulating_supply(setup_blockchain):
+def test_get_circulating_supply( setup_blockchain ):
-    circulating_supply = _test_blockchain_rpc(blockchain.get_circulating_supply)
+    circulating_supply = _test_blockchain_rpc(
-    assert isinstance(circulating_supply, str)
+        blockchain.get_circulating_supply
-
+    )
-@pytest.mark.run(order=29)
+    assert isinstance( circulating_supply, str )
-def test_get_total_supply(setup_blockchain):
+
-    total_supply = _test_blockchain_rpc(blockchain.get_total_supply)
+
-    assert isinstance(total_supply, str) or total_supply == None
+def test_get_total_supply( setup_blockchain ):
-
+    total_supply = _test_blockchain_rpc( blockchain.get_total_supply )
-@pytest.mark.run(order=30)
+    assert isinstance( total_supply, str ) or total_supply == None
-def test_get_last_cross_links(setup_blockchain):
+
-    last_cross_links = _test_blockchain_rpc(blockchain.get_last_cross_links)
+
-    assert isinstance(last_cross_links, list)
+def test_get_last_cross_links( setup_blockchain ):
-
+    last_cross_links = _test_blockchain_rpc( blockchain.get_last_cross_links )
-@pytest.mark.run(order=31)
+    assert isinstance( last_cross_links, list )
-def test_get_gas_price(setup_blockchain):
+
-    gas_price = _test_blockchain_rpc(blockchain.get_gas_price)
+
-    assert isinstance(gas_price, int)
+def test_get_gas_price( setup_blockchain ):
-
+    gas_price = _test_blockchain_rpc( blockchain.get_gas_price )
-@pytest.mark.run(order=32)
+    assert isinstance( gas_price, int )
-def test_get_version(setup_blockchain):
+
-    version = _test_blockchain_rpc(blockchain.get_version)
+
-    assert isinstance(version, int)
+def test_get_version( setup_blockchain ):
-
+    version = _test_blockchain_rpc( blockchain.get_version )
-@pytest.mark.run(order=33)
+    assert isinstance( version, int )
-def test_get_header_by_number(setup_blockchain):
+
-    header_pair = _test_blockchain_rpc(blockchain.get_header_by_number, 0)
+
-    assert isinstance(header_pair, dict)
+def test_get_header_by_number( setup_blockchain ):
-
+    header_pair = _test_blockchain_rpc( blockchain.get_header_by_number, 0 )
-@pytest.mark.run(order=34)
+    assert isinstance( header_pair, dict )
-def test_get_block_staking_transaction_count_by_number(setup_blockchain):
+
-    tx_count = _test_blockchain_rpc(blockchain.get_block_staking_transaction_count_by_number, test_block_number)
+
-    assert isinstance(tx_count, int)
+def test_get_block_staking_transaction_count_by_number( setup_blockchain ):
-
+    tx_count = _test_blockchain_rpc(
-@pytest.mark.run(order=35)
+        blockchain.get_block_staking_transaction_count_by_number,
-def test_get_block_staking_transaction_count_by_hash(setup_blockchain):
+        test_block_number
+    )
+    assert isinstance( tx_count, int )
+
+
+def test_get_block_staking_transaction_count_by_hash( setup_blockchain ):
     if not test_block_hash:
-        pytest.skip('Failed to get reference block hash')
+        pytest.skip( "Failed to get reference block hash" )
-    tx_count = _test_blockchain_rpc(blockchain.get_block_staking_transaction_count_by_hash, test_block_hash)
+    tx_count = _test_blockchain_rpc(
-    assert isinstance(tx_count, int)
+        blockchain.get_block_staking_transaction_count_by_hash,
-
+        test_block_hash
-@pytest.mark.run(order=36)
+    )
-def test_is_block_signer(setup_blockchain):
+    assert isinstance( tx_count, int )
-    is_signer = _test_blockchain_rpc(blockchain.is_block_signer, test_block_number, '0x0')
+
-    assert isinstance(is_signer, bool)
+
-
+def test_is_block_signer( setup_blockchain ):
-@pytest.mark.run(order=37)
+    is_signer = _test_blockchain_rpc(
-def test_get_signed_blocks(setup_blockchain):
+        blockchain.is_block_signer,
-    signed_blocks = _test_blockchain_rpc(blockchain.get_signed_blocks, '0x0')
+        test_block_number,
-    assert isinstance(signed_blocks, int)
+        address
-
+    )
-@pytest.mark.run(order=38)
+    assert isinstance( is_signer, bool )
-def test_in_sync(setup_blockchain):
+
-    in_sync = _test_blockchain_rpc(blockchain.in_sync)
+
-    assert isinstance(in_sync, bool)
+def test_get_signed_blocks( setup_blockchain ):
-
+    signed_blocks = _test_blockchain_rpc(
-@pytest.mark.run(order=38)
+        blockchain.get_signed_blocks,
-def test_beacon_in_sync(setup_blockchain):
+        address
-    beacon_in_sync = _test_blockchain_rpc(blockchain.beacon_in_sync)
+    )
-    assert isinstance(beacon_in_sync, bool)
+    assert isinstance( signed_blocks, int )
+
+
+def test_in_sync( setup_blockchain ):
+    in_sync = _test_blockchain_rpc( blockchain.in_sync )
+    assert isinstance( in_sync, bool )
+
+
+def test_beacon_in_sync( setup_blockchain ):
+    beacon_in_sync = _test_blockchain_rpc( blockchain.beacon_in_sync )
+    assert isinstance( beacon_in_sync, bool )
+
 
 def test_errors():
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        blockchain.chain_id(fake_shard)
+        blockchain.chain_id( fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        blockchain.get_node_metadata(fake_shard)
+        blockchain.get_node_metadata( fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        blockchain.get_peer_info(fake_shard)
+        blockchain.get_peer_info( fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        blockchain.protocol_version(fake_shard)
+        blockchain.protocol_version( fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        blockchain.get_shard(fake_shard)
+        blockchain.get_shard( fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        blockchain.get_staking_epoch(fake_shard)
+        blockchain.get_staking_epoch( fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        blockchain.get_prestaking_epoch(fake_shard)
+        blockchain.get_prestaking_epoch( fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        blockchain.get_sharding_structure(fake_shard)
+        blockchain.get_sharding_structure( fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        blockchain.get_leader_address(fake_shard)
+        blockchain.get_leader_address( fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        blockchain.is_last_block(0, fake_shard)
+        blockchain.is_last_block( 0, fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        blockchain.epoch_last_block(0, fake_shard)
+        blockchain.epoch_last_block( 0, fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        blockchain.get_circulating_supply(fake_shard)
+        blockchain.get_circulating_supply( fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        blockchain.get_total_supply(fake_shard)
+        blockchain.get_total_supply( fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        blockchain.get_block_number(fake_shard)
+        blockchain.get_block_number( fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        blockchain.get_current_epoch(fake_shard)
+        blockchain.get_current_epoch( fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        blockchain.get_last_cross_links(fake_shard)
+        blockchain.get_last_cross_links( fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        blockchain.get_gas_price(fake_shard)
+        blockchain.get_gas_price( fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        blockchain.get_num_peers(fake_shard)
+        blockchain.get_num_peers( fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        blockchain.get_version(fake_shard)
+        blockchain.get_version( fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        blockchain.get_latest_header(fake_shard)
+        blockchain.get_latest_header( fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        blockchain.get_header_by_number(0, fake_shard)
+        blockchain.get_header_by_number( 0, fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        blockchain.get_latest_chain_headers(fake_shard)
+        blockchain.get_latest_chain_headers( fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        blockchain.get_block_by_number(0, endpoint=fake_shard)
+        blockchain.get_block_by_number( 0, endpoint = fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        blockchain.get_block_by_hash('', endpoint=fake_shard)
+        blockchain.get_block_by_hash( "", endpoint = fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        blockchain.get_block_transaction_count_by_number(0, fake_shard)
+        blockchain.get_block_transaction_count_by_number( 0, fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        blockchain.get_block_transaction_count_by_hash('', fake_shard)
+        blockchain.get_block_transaction_count_by_hash( "", fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        blockchain.get_block_staking_transaction_count_by_number(0, fake_shard)
+        blockchain.get_block_staking_transaction_count_by_number(
-    with pytest.raises(exceptions.RPCError):
+            0,
-        blockchain.get_block_staking_transaction_count_by_hash('', fake_shard)
+            fake_shard
-    with pytest.raises(exceptions.RPCError):
+        )
-        blockchain.get_blocks(0, 1, endpoint=fake_shard)
+    with pytest.raises( exceptions.RPCError ):
-    with pytest.raises(exceptions.RPCError):
+        blockchain.get_block_staking_transaction_count_by_hash( "", fake_shard )
-        blockchain.get_block_signers(0, fake_shard)
+    with pytest.raises( exceptions.RPCError ):
-    with pytest.raises(exceptions.RPCError):
+        blockchain.get_blocks( 0, 1, endpoint = fake_shard )
-        blockchain.get_block_signers_keys(0, fake_shard)
+    with pytest.raises( exceptions.RPCError ):
-    with pytest.raises(exceptions.RPCError):
+        blockchain.get_block_signers( 0, fake_shard )
-        blockchain.is_block_signer(0, '', fake_shard)
+    with pytest.raises( exceptions.RPCError ):
-    with pytest.raises(exceptions.RPCError):
+        blockchain.get_block_signers_keys( 0, fake_shard )
-        blockchain.get_signed_blocks('', fake_shard)
+    with pytest.raises( exceptions.RPCError ):
-    with pytest.raises(exceptions.RPCError):
+        blockchain.is_block_signer( 0, "", fake_shard )
-        blockchain.get_validators(1, fake_shard)
+    with pytest.raises( exceptions.RPCError ):
-    with pytest.raises(exceptions.RPCError):
+        blockchain.get_signed_blocks( "", fake_shard )
-        blockchain.get_validator_keys(0, fake_shard)
+    with pytest.raises( exceptions.RPCError ):
-    with pytest.raises(exceptions.RPCError):
+        blockchain.get_validators( 1, fake_shard )
-        blockchain.in_sync(fake_shard)
+    with pytest.raises( exceptions.RPCError ):
-    with pytest.raises(exceptions.RPCError):
+        blockchain.get_validator_keys( 0, fake_shard )
-        blockchain.beacon_in_sync(fake_shard)
+    with pytest.raises( exceptions.RPCError ):
+        blockchain.in_sync( fake_shard )
+    with pytest.raises( exceptions.RPCError ):
+        blockchain.beacon_in_sync( fake_shard )

tests/sdk-pyhmy/test_contract.py

@@ -1,74 +1,86 @@
 import pytest
 
-from pyhmy import (
+from pyhmy import contract
-    contract
-)
 
-from pyhmy.rpc import (
+from pyhmy.rpc import exceptions
-    exceptions
-)
 
-explorer_endpoint = 'http://localhost:9599'
+explorer_endpoint = "http://localhost:9599"
-contract_tx_hash = '0xa13414dd152173395c69a11e79dea31bf029660f747a42a53744181d05571e70'
+contract_tx_hash = "0xa605852dd2fa39ed42e101c17aaca9d344d352ba9b24b14b9af94ec9cb58b31f"
+# deployedBytecode from json file
+contract_code = "0x6080604052348015600f57600080fd5b506004361060285760003560e01c80634936cd3614602d575b600080fd5b604080516001815290519081900360200190f3fea2646970667358221220fa3fa0e8d0267831a59f4dd5edf39a513d07e98461cb06660ad28d4beda744cd64736f6c634300080f0033"
 contract_address = None
-fake_shard = 'http://example.com'
+fake_shard = "http://example.com"
 
-def _test_contract_rpc(fn, *args, **kwargs):
+
-    if not callable(fn):
+def _test_contract_rpc( fn, *args, **kwargs ):
-        pytest.fail(f'Invalid function: {fn}')
+    if not callable( fn ):
+        pytest.fail( f"Invalid function: {fn}" )
 
     try:
-        response = fn(*args, **kwargs)
+        response = fn( *args, **kwargs )
     except Exception as e:
-        if isinstance(e, exceptions.RPCError) and 'does not exist/is not available' in str(e):
+        if isinstance( e,
-            pytest.skip(f'{str(e)}')
+                       exceptions.RPCError
-        elif isinstance(e, exceptions.RPCError) and 'estimateGas returned' in str(e):
+                      ) and "does not exist/is not available" in str( e ):
-            pytest.skip(f'{str(e)}')
+            pytest.skip( f"{str(e)}" )
-        pytest.fail(f'Unexpected error: {e.__class__} {e}')
+        elif isinstance( e,
+                         exceptions.RPCError
+                        ) and "estimateGas returned" in str( e ):
+            pytest.skip( f"{str(e)}" )
+        pytest.fail( f"Unexpected error: {e.__class__} {e}" )
     return response
 
-@pytest.mark.run(order=1)
+
-def test_get_contract_address_from_hash(setup_blockchain):
+def test_get_contract_address_from_hash( setup_blockchain ):
     global contract_address
-    contract_address = _test_contract_rpc(contract.get_contract_address_from_hash, contract_tx_hash)
+    contract_address = _test_contract_rpc(
-    assert isinstance(contract_address, str)
+        contract.get_contract_address_from_hash,
+        contract_tx_hash
+    )
+    assert isinstance( contract_address, str )
 
-@pytest.mark.run(order=2)
+
-def test_call(setup_blockchain):
+def test_call( setup_blockchain ):
     if not contract_address:
-        pytest.skip('Contract address not loaded yet')
+        pytest.skip( "Contract address not loaded yet" )
-    called = _test_contract_rpc(contract.call, contract_address, 'latest')
+    called = _test_contract_rpc( contract.call, contract_address, "latest" )
-    assert isinstance(called, str) and called.startswith('0x')
+    assert isinstance( called, str ) and called.startswith( "0x" )
+
 
-@pytest.mark.run(order=3)
+def test_estimate_gas( setup_blockchain ):
-def test_estimate_gas(setup_blockchain):
     if not contract_address:
-        pytest.skip('Contract address not loaded yet')
+        pytest.skip( "Contract address not loaded yet" )
-    gas = _test_contract_rpc(contract.estimate_gas, contract_address)
+    gas = _test_contract_rpc( contract.estimate_gas, contract_address )
-    assert isinstance(gas, int)
+    assert isinstance( gas, int )
 
-@pytest.mark.run(order=4)
+
-def test_get_code(setup_blockchain):
+def test_get_code( setup_blockchain ):
     if not contract_address:
-        pytest.skip('Contract address not loaded yet')
+        pytest.skip( "Contract address not loaded yet" )
-    code = _test_contract_rpc(contract.get_code, contract_address, 'latest')
+    code = _test_contract_rpc( contract.get_code, contract_address, "latest" )
-    assert code == '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'
+    assert code == contract_code
+
 
-@pytest.mark.run(order=5)
+def test_get_storage_at( setup_blockchain ):
-def test_get_storage_at(setup_blockchain):
     if not contract_address:
-        pytest.skip('Contract address not loaded yet')
+        pytest.skip( "Contract address not loaded yet" )
-    storage = _test_contract_rpc(contract.get_storage_at, contract_address, '0x0', 'latest')
+    storage = _test_contract_rpc(
-    assert isinstance(storage, str) and storage.startswith('0x')
+        contract.get_storage_at,
+        contract_address,
+        "0x0",
+        "latest"
+    )
+    assert isinstance( storage, str ) and storage.startswith( "0x" )
+
 
 def test_errors():
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        contract.get_contract_address_from_hash('', fake_shard)
+        contract.get_contract_address_from_hash( "", fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        contract.call('', '', endpoint=fake_shard)
+        contract.call( "", "", endpoint = fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        contract.estimate_gas('', endpoint=fake_shard)
+        contract.estimate_gas( "", endpoint = fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        contract.get_code('', 'latest', endpoint=fake_shard)
+        contract.get_code( "", "latest", endpoint = fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        contract.get_storage_at('', 1, 'latest', endpoint=fake_shard)
+        contract.get_storage_at( "", 1, "latest", endpoint = fake_shard )

tests/sdk-pyhmy/test_signing.py

@@ -1,7 +1,4 @@
-from pyhmy import (
+from pyhmy import signing
-    signing
-)
-
 """
 Test signature source (node.js)
 import { Transaction, RLPSign, TxStatus } from '@harmony-js/transaction';
@@ -30,16 +27,25 @@ let signed = RLPSign(transaction, privateKey);
 console.log( 'Signed transaction' )
 console.log(signed)
 """
+
+
 def test_eth_transaction():
     transaction_dict = {
-        'nonce': 2,
+        "nonce": 2,
-        'gasPrice': 1,
+        "gasPrice": 1,
-        'gas': 100,             # signing.py uses Ether, which by default calls it gas
+        "gas": 100,  # signing.py uses Ether, which by default calls it gas
-        'to': '0x14791697260e4c9a71f18484c9f997b308e59325',
+        "to": "0x14791697260e4c9a71f18484c9f997b308e59325",
-        'value': 5,
+        "value": 5,
     }
-    signed_tx = signing.sign_transaction(transaction_dict, '4edef2c24995d15b0e25cbd152fb0e2c05d3b79b9c2afd134e6f59f91bf99e48')
+    signed_tx = signing.sign_transaction(
-    assert signed_tx.rawTransaction.hex() == '0xf85d0201649414791697260e4c9a71f18484c9f997b308e5932505801ca0b364f4296bfd3231889d1b9ac94c68abbcb8ee6a6c7a5fa412ac82b5b7b0d5d1a02233864842ab28ee4f99c207940a867b0f8534ca362836190792816b48dde3b1'
+        transaction_dict,
+        "4edef2c24995d15b0e25cbd152fb0e2c05d3b79b9c2afd134e6f59f91bf99e48",
+    )
+    assert (
+        signed_tx.rawTransaction.hex() ==
+        "0xf85d0201649414791697260e4c9a71f18484c9f997b308e5932505801ca0b364f4296bfd3231889d1b9ac94c68abbcb8ee6a6c7a5fa412ac82b5b7b0d5d1a02233864842ab28ee4f99c207940a867b0f8534ca362836190792816b48dde3b1"
+    )
+
 
 """
 Test signature source (node.js)
@@ -71,16 +77,24 @@ let signed = RLPSign(transaction, privateKey);
 console.log( 'Signed transaction' )
 console.log(signed)
 """
+
+
 def test_hmy_transaction():
     transaction_dict = {
-        'nonce': 2,
+        "nonce": 2,
-        'gasPrice': 1,
+        "gasPrice": 1,
-        'gas': 100,             # signing.py uses Ether, which by default calls it gas
+        "gas": 100,  # signing.py uses Ether, which by default calls it gas
-        'to': '0x14791697260e4c9a71f18484c9f997b308e59325',
+        "to": "0x14791697260e4c9a71f18484c9f997b308e59325",
-        'value': 5,
+        "value": 5,
-        'shardID': 0,
+        "shardID": 0,
-        'toShardID': 1,
+        "toShardID": 1,
-        'chainId': 'HmyMainnet'
+        "chainId": "HmyMainnet",
     }
-    signed_tx = signing.sign_transaction(transaction_dict, '4edef2c24995d15b0e25cbd152fb0e2c05d3b79b9c2afd134e6f59f91bf99e48')
+    signed_tx = signing.sign_transaction(
-    assert signed_tx.rawTransaction.hex() == '0xf85f02016480019414791697260e4c9a71f18484c9f997b308e59325058026a02a203357ca6d7cdec981ad3d3692ad2c9e24536a9b6e7b486ce2f94f28c7563ea010d38cd0312a153af0aa7d8cd986040c36118bba373cb94e3e86fd4aedce904d'
+        transaction_dict,
+        "4edef2c24995d15b0e25cbd152fb0e2c05d3b79b9c2afd134e6f59f91bf99e48",
+    )
+    assert (
+        signed_tx.rawTransaction.hex() ==
+        "0xf85f02016480019414791697260e4c9a71f18484c9f997b308e59325058026a02a203357ca6d7cdec981ad3d3692ad2c9e24536a9b6e7b486ce2f94f28c7563ea010d38cd0312a153af0aa7d8cd986040c36118bba373cb94e3e86fd4aedce904d"
+    )

tests/sdk-pyhmy/test_staking.py

@@ -1,191 +1,248 @@
 import pytest
 import requests
 
-from pyhmy import (
+from pyhmy import staking
-    staking
-)
 
-from pyhmy.rpc import (
+from pyhmy.rpc import exceptions
-    exceptions
-)
 
+explorer_endpoint = "http://localhost:9700"
+test_validator_address = "one155jp2y76nazx8uw5sa94fr0m4s5aj8e5xm6fu3"
+fake_shard = "http://example.com"
 
-explorer_endpoint = 'http://localhost:9599'
-test_validator_address = 'one18tvf56zqjkjnak686lwutcp5mqfnvee35xjnhc'
-fake_shard = 'http://example.com'
 
-def _test_staking_rpc(fn, *args, **kwargs):
+def _test_staking_rpc( fn, *args, **kwargs ):
-    if not callable(fn):
+    if not callable( fn ):
-        pytest.fail(f'Invalid function: {fn}')
+        pytest.fail( f"Invalid function: {fn}" )
 
     try:
-        response = fn(*args, **kwargs)
+        response = fn( *args, **kwargs )
     except Exception as e:
-        if isinstance(e, exceptions.RPCError) and 'does not exist/is not available' in str(e):
+        if isinstance( e,
-            pytest.skip(f'{str(e)}')
+                       exceptions.RPCError
-        pytest.fail(f'Unexpected error: {e.__class__} {e}')
+                      ) and "does not exist/is not available" in str( e ):
+            pytest.skip( f"{str(e)}" )
+        pytest.fail( f"Unexpected error: {e.__class__} {e}" )
     return response
 
-@pytest.mark.run(order=1)
+
-def test_get_all_validator_addresses(setup_blockchain):
+def test_get_all_validator_addresses( setup_blockchain ):
-    validator_addresses = _test_staking_rpc(staking.get_all_validator_addresses)
+    validator_addresses = _test_staking_rpc(
-    assert isinstance(validator_addresses, list)
+        staking.get_all_validator_addresses
-    assert len(validator_addresses) > 0
+    )
+    assert isinstance( validator_addresses, list )
+    assert len( validator_addresses ) > 0
     assert test_validator_address in validator_addresses
 
-@pytest.mark.run(order=2)
+
-def test_get_validator_information(setup_blockchain):
+def test_get_validator_information( setup_blockchain ):
-    info = _test_staking_rpc(staking.get_validator_information, test_validator_address)
+    info = _test_staking_rpc(
-    assert isinstance(info, dict)
+        staking.get_validator_information,
-
+        test_validator_address
-@pytest.mark.run(order=3)
+    )
-def test_get_all_validator_information(setup_blockchain):
+    assert isinstance( info, dict )
-    all_validator_information = _test_staking_rpc(staking.get_all_validator_information)
+
-    assert isinstance(all_validator_information, list)
+
-    assert len(all_validator_information) > 0
+def test_get_all_validator_information( setup_blockchain ):
-
+    all_validator_information = _test_staking_rpc(
-@pytest.mark.run(order=4)
+        staking.get_all_validator_information
-def test_get_delegations_by_delegator(setup_blockchain):
+    )
-    delegations = _test_staking_rpc(staking.get_delegations_by_delegator, test_validator_address)
+    assert isinstance( all_validator_information, list )
-    assert isinstance(delegations, list)
+    assert len( all_validator_information ) > 0
-    assert len(delegations) > 0
+
-
+
-@pytest.mark.run(order=5)
+def test_get_delegations_by_delegator( setup_blockchain ):
-def test_get_delegations_by_validator(setup_blockchain):
+    delegations = _test_staking_rpc(
-    delegations = _test_staking_rpc(staking.get_delegations_by_validator, test_validator_address)
+        staking.get_delegations_by_delegator,
-    assert isinstance(delegations, list)
+        test_validator_address
-    assert len(delegations) > 0
+    )
-
+    assert isinstance( delegations, list )
-@pytest.mark.run(order=6)
+    assert len( delegations ) > 0
-def test_get_current_utility_metrics(setup_blockchain):
+
-    metrics = _test_staking_rpc(staking.get_current_utility_metrics)
+
-    assert isinstance(metrics, dict)
+def test_get_delegations_by_validator( setup_blockchain ):
-
+    delegations = _test_staking_rpc(
-@pytest.mark.run(order=7)
+        staking.get_delegations_by_validator,
-def test_get_staking_network_info(setup_blockchain):
+        test_validator_address
-    info = _test_staking_rpc(staking.get_staking_network_info)
+    )
-    assert isinstance(info, dict)
+    assert isinstance( delegations, list )
-
+    assert len( delegations ) > 0
-@pytest.mark.run(order=8)
+
-def test_get_super_committees(setup_blockchain):
+
-    committee = _test_staking_rpc(staking.get_super_committees)
+def test_get_current_utility_metrics( setup_blockchain ):
-    assert isinstance(committee, dict)
+    metrics = _test_staking_rpc( staking.get_current_utility_metrics )
-
+    assert isinstance( metrics, dict )
-@pytest.mark.run(order=9)
+
-def test_get_raw_median_stake_snapshot(setup_blockchain):
+
-    median_stake = _test_staking_rpc(staking.get_raw_median_stake_snapshot)
+def test_get_staking_network_info( setup_blockchain ):
-    assert isinstance(median_stake, dict)
+    info = _test_staking_rpc( staking.get_staking_network_info )
-
+    assert isinstance( info, dict )
-@pytest.mark.run(order=10)
+
-def test_get_validator_information_by_block(setup_blockchain):
+
+def test_get_super_committees( setup_blockchain ):
+    committee = _test_staking_rpc( staking.get_super_committees )
+    assert isinstance( committee, dict )
+
+
+def test_get_raw_median_stake_snapshot( setup_blockchain ):
+    median_stake = _test_staking_rpc( staking.get_raw_median_stake_snapshot )
+    assert isinstance( median_stake, dict )
+
+
+def test_get_validator_information_by_block( setup_blockchain ):
     # Apparently validator information not created until block after create-validator transaction is accepted, so +1 block
-    info = _test_staking_rpc(staking.get_validator_information_by_block_number, test_validator_address, setup_blockchain + 1, endpoint=explorer_endpoint)
+    info = _test_staking_rpc(
-    assert isinstance(info, dict)
+        staking.get_validator_information_by_block_number,
+        test_validator_address,
+        "latest",
+        endpoint = explorer_endpoint,
+    )
+    assert isinstance( info, dict )
+
 
-@pytest.mark.run(order=11)
+def test_get_validator_information_by_block( setup_blockchain ):
-def test_get_validator_information_by_block(setup_blockchain):
     # Apparently validator information not created until block after create-validator transaction is accepted, so +1 block
-    info = _test_staking_rpc(staking.get_all_validator_information_by_block_number, setup_blockchain + 1, endpoint=explorer_endpoint)
+    info = _test_staking_rpc(
-    assert isinstance(info, list)
+        staking.get_all_validator_information_by_block_number,
-
+        "latest",
-@pytest.mark.run(order=12)
+        endpoint = explorer_endpoint,
-def test_get_delegations_by_delegator_by_block(setup_blockchain):
+    )
-    delegations = _test_staking_rpc(staking.get_delegations_by_delegator_by_block_number, test_validator_address, setup_blockchain + 1, endpoint=explorer_endpoint)
+    assert isinstance( info, list )
-    assert isinstance(delegations, list)
+
-
+
-@pytest.mark.run(order=13)
+def test_get_delegations_by_delegator_by_block( setup_blockchain ):
-def test_get_elected_validator_addresses(setup_blockchain):
+    delegations = _test_staking_rpc(
-    validator_addresses = _test_staking_rpc(staking.get_elected_validator_addresses)
+        staking.get_delegations_by_delegator_by_block_number,
-    assert isinstance(validator_addresses, list)
+        test_validator_address,
-    assert len(validator_addresses) > 0
+        "latest",
-
+        endpoint = explorer_endpoint,
-@pytest.mark.run(order=14)
+    )
-def test_get_validators(setup_blockchain):
+    assert isinstance( delegations, list )
-    validators = _test_staking_rpc(staking.get_validators, 2)
+
-    assert isinstance(validators, dict)
+
-    assert len(validators['validators']) > 0
+def test_get_elected_validator_addresses( setup_blockchain ):
-
+    validator_addresses = _test_staking_rpc(
-@pytest.mark.run(order=15)
+        staking.get_elected_validator_addresses
-def test_get_validator_keys(setup_blockchain):
+    )
-    validators = _test_staking_rpc(staking.get_validator_keys, 2)
+    assert isinstance( validator_addresses, list )
-    assert isinstance(validators, list)
+    assert len( validator_addresses ) > 0
-
+
-@pytest.mark.run(order=16)
+
-def test_get_validator_self_delegation(setup_blockchain):
+def test_get_validators( setup_blockchain ):
-    self_delegation = _test_staking_rpc(staking.get_validator_self_delegation, test_validator_address)
+    validators = _test_staking_rpc( staking.get_validators, 2 )
-    assert isinstance(self_delegation, int)
+    assert isinstance( validators, dict )
+    assert len( validators[ "validators" ] ) > 0
+
+
+def test_get_validator_keys( setup_blockchain ):
+    validators = _test_staking_rpc( staking.get_validator_keys, 2 )
+    assert isinstance( validators, list )
+
+
+def test_get_validator_self_delegation( setup_blockchain ):
+    self_delegation = _test_staking_rpc(
+        staking.get_validator_self_delegation,
+        test_validator_address
+    )
+    assert isinstance( self_delegation, int )
     assert self_delegation > 0
 
-@pytest.mark.run(order=17)
+
-def test_get_validator_total_delegation(setup_blockchain):
+def test_get_validator_total_delegation( setup_blockchain ):
-    total_delegation = _test_staking_rpc(staking.get_validator_total_delegation, test_validator_address)
+    total_delegation = _test_staking_rpc(
-    assert isinstance(total_delegation, int)
+        staking.get_validator_total_delegation,
+        test_validator_address
+    )
+    assert isinstance( total_delegation, int )
     assert total_delegation > 0
 
-@pytest.mark.run(order=18)
+
-def test_get_all_delegation_information(setup_blockchain):
+def test_get_all_delegation_information( setup_blockchain ):
-    delegation_information = _test_staking_rpc(staking.get_all_delegation_information, 0)
+    delegation_information = _test_staking_rpc(
-    assert isinstance(delegation_information, list)
+        staking.get_all_delegation_information,
-    assert len(delegation_information) > 0
+        0
-
+    )
-@pytest.mark.run(order=19)
+    assert isinstance( delegation_information, list )
-def test_get_delegation_by_delegator_and_validator(setup_blockchain):
+    assert len( delegation_information ) > 0
-    delegation_information = _test_staking_rpc(staking.get_delegation_by_delegator_and_validator, test_validator_address, test_validator_address)
+
-    assert isinstance(delegation_information, dict)
+
-
+def test_get_delegation_by_delegator_and_validator( setup_blockchain ):
-@pytest.mark.run(order=20)
+    delegation_information = _test_staking_rpc(
-def test_get_available_redelegation_balance(setup_blockchain):
+        staking.get_delegation_by_delegator_and_validator,
-    redelgation_balance = _test_staking_rpc(staking.get_available_redelegation_balance, test_validator_address)
+        test_validator_address,
-    assert isinstance(redelgation_balance, int)
+        test_validator_address,
+    )
+    assert isinstance( delegation_information, dict )
+
+
+def test_get_available_redelegation_balance( setup_blockchain ):
+    redelgation_balance = _test_staking_rpc(
+        staking.get_available_redelegation_balance,
+        test_validator_address
+    )
+    assert isinstance( redelgation_balance, int )
     assert redelgation_balance == 0
 
-@pytest.mark.run(order=21)
+
-def test_get_total_staking(setup_blockchain):
+def test_get_total_staking( setup_blockchain ):
-    total_staking = _test_staking_rpc(staking.get_total_staking)
+    total_staking = _test_staking_rpc( staking.get_total_staking )
-    assert isinstance(total_staking, int)
+    assert isinstance( total_staking, int )
+    if (
+        staking.get_validator_information(
+            test_validator_address,
+            explorer_endpoint
+        )[ "active-status" ] == "active"
+    ):
         assert total_staking > 0
 
-@pytest.mark.run(order=22)
+
 def test_errors():
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        staking.get_all_validator_addresses(fake_shard)
+        staking.get_all_validator_addresses( fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        staking.get_validator_information('', fake_shard)
+        staking.get_validator_information( "", fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        staking.get_elected_validator_addresses(fake_shard)
+        staking.get_elected_validator_addresses( fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        staking.get_validators(1, fake_shard)
+        staking.get_validators( 1, fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        staking.get_validator_keys(1, fake_shard)
+        staking.get_validator_keys( 1, fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        staking.get_validator_information_by_block_number('', 1, fake_shard)
+        staking.get_validator_information_by_block_number( "", 1, fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        staking.get_all_validator_information(-1, fake_shard)
+        staking.get_all_validator_information( 0, fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        staking.get_validator_self_delegation('', fake_shard)
+        staking.get_validator_self_delegation( "", fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        staking.get_validator_total_delegation('', fake_shard)
+        staking.get_validator_total_delegation( "", fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        staking.get_all_validator_information_by_block_number(1, 1, fake_shard)
+        staking.get_all_validator_information_by_block_number(
-    with pytest.raises(exceptions.RPCError):
+            1,
-        staking.get_all_delegation_information(1, fake_shard)
+            1,
-    with pytest.raises(exceptions.RPCError):
+            fake_shard
-        staking.get_delegations_by_delegator('', fake_shard)
+        )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        staking.get_delegations_by_delegator_by_block_number('', 1, fake_shard)
+        staking.get_all_delegation_information( 1, fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        staking.get_delegation_by_delegator_and_validator('', '', fake_shard)
+        staking.get_delegations_by_delegator( "", fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        staking.get_available_redelegation_balance('', fake_shard)
+        staking.get_delegations_by_delegator_by_block_number(
-    with pytest.raises(exceptions.RPCError):
+            "",
-        staking.get_delegations_by_validator('', fake_shard)
+            1,
-    with pytest.raises(exceptions.RPCError):
+            fake_shard
-        staking.get_current_utility_metrics(fake_shard)
+        )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        staking.get_staking_network_info(fake_shard)
+        staking.get_delegation_by_delegator_and_validator( "", "", fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        staking.get_super_committees(fake_shard)
+        staking.get_available_redelegation_balance( "", fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        staking.get_total_staking(fake_shard)
+        staking.get_delegations_by_validator( "", fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        staking.get_raw_median_stake_snapshot(fake_shard)
+        staking.get_current_utility_metrics( fake_shard )
+    with pytest.raises( exceptions.RPCError ):
+        staking.get_staking_network_info( fake_shard )
+    with pytest.raises( exceptions.RPCError ):
+        staking.get_super_committees( fake_shard )
+    with pytest.raises( exceptions.RPCError ):
+        staking.get_total_staking( fake_shard )
+    with pytest.raises( exceptions.RPCError ):
+        staking.get_raw_median_stake_snapshot( fake_shard )

tests/sdk-pyhmy/test_staking_signing.py

@@ -1,15 +1,10 @@
-from pyhmy import (
+from pyhmy import staking_signing, staking_structures
-    staking_signing,
-    staking_structures
-)
 
-from pyhmy.numbers import (
+from pyhmy.numbers import convert_one_to_atto
-    convert_one_to_atto
-)
 
 # other transactions (create/edit validator) are in test_validator.py
 # test_delegate is the same as test_undelegate (except the directive) so it has been omitted
-
+# staking transactions without a chain id have been omitted as well, since the node does not accept them anyway
 """
 let stakingTx
 let stakeMsg3: CollectRewards = new CollectRewards(
@@ -27,17 +22,16 @@ const signed = stakingTx.rlpSign('4edef2c24995d15b0e25cbd152fb0e2c05d3b79b9c2afd
 console.log( 'Signed transaction' )
 console.log(signed)
 """
-def test_collect_rewards_no_chain_id():
+# def test_collect_rewards_no_chain_id():
-    transaction_dict = {
+#     transaction_dict = {
-        'directive': staking_structures.Directive.CollectRewards,
+#         'directive': staking_structures.Directive.CollectRewards,
-        'delegatorAddress': 'one1a0x3d6xpmr6f8wsyaxd9v36pytvp48zckswvv9',
+#         'delegatorAddress': 'one1a0x3d6xpmr6f8wsyaxd9v36pytvp48zckswvv9',
-        'nonce': 2,
+#         'nonce': 2,
-        'gasPrice': int(convert_one_to_atto(1)),
+#         'gasPrice': int(convert_one_to_atto(1)),
-        'gasLimit': 100,
+#         'gasLimit': 100,
-    }
+#     }
-    signed_tx = staking_signing.sign_staking_transaction(transaction_dict, '4edef2c24995d15b0e25cbd152fb0e2c05d3b79b9c2afd134e6f59f91bf99e48')
+#     signed_tx = staking_signing.sign_staking_transaction(transaction_dict, '4edef2c24995d15b0e25cbd152fb0e2c05d3b79b9c2afd134e6f59f91bf99e48')
-    assert signed_tx.rawTransaction.hex() == '0xf85a04d594ebcd16e8c1d8f493ba04e99a56474122d81a9c5823a0490e4ceb747563ba40da3e0db8a65133cf6f6ae4c48a24866cd6aa1f0d6c2414a06dbd51a67b35b5685e7b7420cba26e63b0e7d3c696fc6cb69d48e54fcad280e9'
+#     assert signed_tx.rawTransaction.hex() == '0xf85a04d594ebcd16e8c1d8f493ba04e99a56474122d81a9c5823a0490e4ceb747563ba40da3e0db8a65133cf6f6ae4c48a24866cd6aa1f0d6c2414a06dbd51a67b35b5685e7b7420cba26e63b0e7d3c696fc6cb69d48e54fcad280e9'
-
 """
 let stakingTx
 let stakeMsg3: CollectRewards = new CollectRewards(
@@ -55,17 +49,26 @@ const signed = stakingTx.rlpSign('4edef2c24995d15b0e25cbd152fb0e2c05d3b79b9c2afd
 console.log( 'Signed transaction' )
 console.log(signed)
 """
+
+
 def test_collect_rewards_chain_id():
     transaction_dict = {
-        'directive': staking_structures.Directive.CollectRewards,
+        "directive": staking_structures.Directive.CollectRewards,
-        'delegatorAddress': 'one1a0x3d6xpmr6f8wsyaxd9v36pytvp48zckswvv9',
+        "delegatorAddress": "one1a0x3d6xpmr6f8wsyaxd9v36pytvp48zckswvv9",
-        'nonce': 2,
+        "nonce": 2,
-        'gasPrice': int(convert_one_to_atto(1)),
+        "gasPrice": int(convert_one_to_atto(1)),
-        'gasLimit': 100,
+        "gasLimit": 100,
-        'chainId': 1,           # with chainId for coverage
+        "chainId": 1,  # with chainId for coverage
     }
-    signed_tx = staking_signing.sign_staking_transaction(transaction_dict, '4edef2c24995d15b0e25cbd152fb0e2c05d3b79b9c2afd134e6f59f91bf99e48')
+    signed_tx = staking_signing.sign_staking_transaction(
-    assert signed_tx.rawTransaction.hex() == '0xf86504d594ebcd16e8c1d8f493ba04e99a56474122d81a9c5802880de0b6b3a76400006425a055d6c3c0d8e7a1e75152db361a2ed47f5ab54f6f19b0d8e549953dbdf13ba647a076e1367dfca38eae3bd0e8da296335acabbaeb87dc17e47ebe4942db29334099'
+        transaction_dict,
+        "4edef2c24995d15b0e25cbd152fb0e2c05d3b79b9c2afd134e6f59f91bf99e48",
+    )
+    assert (
+        signed_tx.rawTransaction.hex() ==
+        "0xf86504d594ebcd16e8c1d8f493ba04e99a56474122d81a9c5802880de0b6b3a76400006425a055d6c3c0d8e7a1e75152db361a2ed47f5ab54f6f19b0d8e549953dbdf13ba647a076e1367dfca38eae3bd0e8da296335acabbaeb87dc17e47ebe4942db29334099"
+    )
+
 
 """
 let stakingTx
@@ -80,21 +83,30 @@ stakingTx = new StakingTransaction(
   2,    // nonce
   numberToHex(new Unit('1').asOne().toWei()),    // gasPrice
   100,  // gasLimit
-  null,    // chainId
+  2,    // chainId
 );
 const signed = stakingTx.rlpSign('4edef2c24995d15b0e25cbd152fb0e2c05d3b79b9c2afd134e6f59f91bf99e48')
 console.log( 'Signed transaction' )
 console.log(signed)
 """
+
+
 def test_delegate():
     transaction_dict = {
-        'directive': staking_structures.Directive.Delegate,
+        "directive": staking_structures.Directive.Delegate,
-        'delegatorAddress': 'one1a0x3d6xpmr6f8wsyaxd9v36pytvp48zckswvv9',
+        "delegatorAddress": "one1a0x3d6xpmr6f8wsyaxd9v36pytvp48zckswvv9",
-        'validatorAddress': 'one1a0x3d6xpmr6f8wsyaxd9v36pytvp48zckswvv9',
+        "validatorAddress": "one1a0x3d6xpmr6f8wsyaxd9v36pytvp48zckswvv9",
-        'amount': 5,
+        "amount": 5,
-        'nonce': 2,
+        "nonce": 2,
-        'gasPrice': int(convert_one_to_atto(1)),
+        "gasPrice": int( convert_one_to_atto( 1 ) ),
-        'gasLimit': 100,
+        "gasLimit": 100,
+        "chainId": 2,
     }
-    signed_tx = staking_signing.sign_staking_transaction(transaction_dict, '4edef2c24995d15b0e25cbd152fb0e2c05d3b79b9c2afd134e6f59f91bf99e48')
+    signed_tx = staking_signing.sign_staking_transaction(
-    assert signed_tx.rawTransaction.hex() == '0xf87002eb94ebcd16e8c1d8f493ba04e99a56474122d81a9c5894ebcd16e8c1d8f493ba04e99a56474122d81a9c580523a0aceff4166ec0ecd0cc664fed865270fe77b35e408138950f802129f1f3d06a74a06f9aca402fb6b4842bff8d65f430d82eefa95645e9046b102195d1044993f9fe'
+        transaction_dict,
+        "4edef2c24995d15b0e25cbd152fb0e2c05d3b79b9c2afd134e6f59f91bf99e48",
+    )
+    assert (
+        signed_tx.rawTransaction.hex() ==
+        "0xf87b02eb94ebcd16e8c1d8f493ba04e99a56474122d81a9c5894ebcd16e8c1d8f493ba04e99a56474122d81a9c580502880de0b6b3a76400006428a0c856fd483a989ca4db4b5257f6996729527828fb21ec13cc65f0bffe6c015ab1a05e9d3c92742e8cb7450bebdfb7ad277ccbfc9fa0719db0b12a715a0a173cadd6"
+    )

tests/sdk-pyhmy/test_transaction.py

@@ -1,218 +1,266 @@
 import pytest
 
-from pyhmy import (
+from pyhmy import transaction
-    transaction
-)
 
-from pyhmy.rpc import (
+from pyhmy.rpc import exceptions
-    exceptions
-)
 
-from pyhmy.exceptions import (
+endpoint = "http://localhost:9500"
-    TxConfirmationTimedoutError
+endpoint_shard_one = "http://localhost:9502"
-)
+fake_shard = "http://example.com"
 
-
+# previously sent txs to get and check
-localhost_shard_one = 'http://localhost:9501'
+tx_hash = "0xc26be5776aa57438bccf196671a2d34f3f22c9c983c0f844c62b2fb90403aa43"
-tx_hash = '0x1fa20537ea97f162279743139197ecf0eac863278ac1c8ada9a6be5d1e31e633'
 tx_block_num = None
 tx_block_hash = None
-cx_hash = '0x1fa20537ea97f162279743139197ecf0eac863278ac1c8ada9a6be5d1e31e633'
+tx_index = None
-stx_hash = '0x57ec011aabdeb078a4816502224022f291fa8b07c82bbae8476f514a1d71c730'
+
+cx_hash = "0xf73ba634cb96fc0e3e2c9d3b4c91379e223741be4a5aa56e6d6caf49c1ae75cf"
+
+stx_hash = "0xc8177ace2049d9f4eb4a45fd6bd6b16f693573d036322c36774cc00d05a3e24f"
 stx_block_num = None
 stx_block_hash = None
-test_index = 0
+stx_index = None
-fake_shard = 'http://example.com'
+
+# new txs to send and check
+raw_tx = "0xf86f0385174876e800825208808094c9c6d47ee5f2e3e08d7367ad1a1373ba9dd172418905b12aefafa80400008027a07a4952b90bf38723a9197179a8e6d2e9b3a86fd6da4e66a9cf09fdc59783f757a053910798b311245525bd77d6119332458c2855102e4fb9e564f6a3b710d18bb0"
+raw_tx_hash = "0x7ccd80f8513f76ec58b357c7a82a12a95e025d88f1444e953f90e3d86e222571"
 
-# raw_txt generated via:
+raw_stx = "0xf88302f494c9c6d47ee5f2e3e08d7367ad1a1373ba9dd1724194a5241513da9f4463f1d4874b548dfbac29d91f3489056bc75e2d631000008085174876e80082c35027a0808ea7d27adf3b1f561e8da4676814084bb75ac541b616bece87c6446e6cc54ea02f19f0b14240354bd42ad60b0c7189873c0be87044e13072b0981a837ca76f64"
-# hmy transfer --from one12fuf7x9rgtdgqg7vgq0962c556m3p7afsxgvll --to one12fuf7x9rgtdgqg7vgq0962c556m3p7afsxgvll
+raw_stx_hash = "0xe7d07ef6d9fca595a14ceb0ca917bece7bedb15efe662300e9334a32ac1da629"
-# --from-shard 0 --to-shard 1 --amount 0.1 --dry-run
-raw_tx = '0xf86d01843b9aca0082520880019452789f18a342da8023cc401e5d2b14a6b710fba988016345785d8a00008028a01095f775386e0e3203446179a7a62e5ce1e765c200b5d885f6bb5b141155bd4da0651350a31e1797035cbf878e4c26069e9895845071d01308573532512cca5820'
-raw_tx_hash = '0x86bce2e7765937b776bdcf927339c85421b95c70ddf06ba8e4cc0441142b0f53'
 
-raw_stx = '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'
 
-def _test_transaction_rpc(fn, *args, **kwargs):
+def _test_transaction_rpc( fn, *args, **kwargs ):
-    if not callable(fn):
+    if not callable( fn ):
-        pytest.fail(f'Invalid function: {fn}')
+        pytest.fail( f"Invalid function: {fn}" )
 
     try:
-        response = fn(*args, **kwargs)
+        response = fn( *args, **kwargs )
     except Exception as e:
-        if isinstance(e, exceptions.RPCError) and 'does not exist/is not available' in str(e):
+        if isinstance( e,
-            pytest.skip(f'{str(e)}')
+                       exceptions.RPCError
-        if isinstance(e, TxConfirmationTimedoutError):
+                      ) and "does not exist/is not available" in str( e ):
-            pytest.skip(f'{str(e)}')
+            pytest.skip( f"{str(e)}" )
-        pytest.fail(f'Unexpected error: {e.__class__} {e}')
+        pytest.fail( f"Unexpected error: {e.__class__} {e}" )
     return response
 
-@pytest.mark.run(order=1)
-def test_get_pending_transactions(setup_blockchain):
-    pool = _test_transaction_rpc(transaction.get_pending_transactions)
-    assert isinstance(pool, list)
 
-@pytest.mark.run(order=2)
+def test_get_pending_transactions( setup_blockchain ):
-def test_get_transaction_by_hash(setup_blockchain):
+    pool = _test_transaction_rpc( transaction.get_pending_transactions )
-    tx = _test_transaction_rpc(transaction.get_transaction_by_hash, tx_hash, endpoint=localhost_shard_one)
+    assert isinstance( pool, list )
+
+
+def test_get_transaction_by_hash( setup_blockchain ):
+    tx = _test_transaction_rpc(
+        transaction.get_transaction_by_hash,
+        tx_hash,
+        endpoint = endpoint
+    )
     assert tx
-    assert isinstance(tx, dict)
+    assert isinstance( tx, dict )
-    assert 'blockNumber' in tx.keys()
+    assert "blockNumber" in tx.keys()
-    assert 'blockHash' in tx.keys()
+    assert "blockHash" in tx.keys()
     global tx_block_num
-    tx_block_num = int(tx['blockNumber'])
+    tx_block_num = int( tx[ "blockNumber" ] )
     global tx_block_hash
-    tx_block_hash = tx['blockHash']
+    tx_block_hash = tx[ "blockHash" ]
+    global tx_index
+    tx_index = int( tx[ "transactionIndex" ] )
 
-@pytest.mark.run(order=3)
+
-def test_get_transaction_by_block_hash_and_index(setup_blockchain):
+def test_get_transaction_by_block_hash_and_index( setup_blockchain ):
     if not tx_block_hash:
-        pytest.skip('Failed to get reference block hash')
+        pytest.skip( "Failed to get reference block hash" )
-    tx = _test_transaction_rpc(transaction.get_transaction_by_block_hash_and_index,
+    tx = _test_transaction_rpc(
-                               tx_block_hash, test_index, endpoint=localhost_shard_one)
+        transaction.get_transaction_by_block_hash_and_index,
+        tx_block_hash,
+        tx_index,
+        endpoint = endpoint,
+    )
     assert tx
-    assert isinstance(tx, dict)
+    assert isinstance( tx, dict )
+
 
-@pytest.mark.run(order=4)
+def test_get_transaction_by_block_number_and_index( setup_blockchain ):
-def test_get_transaction_by_block_number_and_index(setup_blockchain):
     if not tx_block_num:
-        pytest.skip('Failed to get reference block num')
+        pytest.skip( "Failed to get reference block num" )
-    tx = _test_transaction_rpc(transaction.get_transaction_by_block_number_and_index, tx_block_num, test_index,
+    tx = _test_transaction_rpc(
-                               endpoint=localhost_shard_one)
+        transaction.get_transaction_by_block_number_and_index,
+        tx_block_num,
+        tx_index,
+        endpoint = endpoint,
+    )
     assert tx
-    assert isinstance(tx, dict)
+    assert isinstance( tx, dict )
 
-@pytest.mark.run(order=5)
+
-def test_get_transaction_receipt(setup_blockchain):
+def test_get_transaction_receipt( setup_blockchain ):
-    tx_receipt = _test_transaction_rpc(transaction.get_transaction_receipt, tx_hash, endpoint=localhost_shard_one)
+    tx_receipt = _test_transaction_rpc(
+        transaction.get_transaction_receipt,
+        tx_hash,
+        endpoint = endpoint
+    )
     assert tx_receipt
-    assert isinstance(tx_receipt, dict)
+    assert isinstance( tx_receipt, dict )
+
 
-@pytest.mark.run(order=6)
+def test_get_transaction_error_sink( setup_blockchain ):
-def test_get_transaction_error_sink(setup_blockchain):
+    errors = _test_transaction_rpc( transaction.get_transaction_error_sink )
-    errors = _test_transaction_rpc(transaction.get_transaction_error_sink)
+    assert isinstance( errors, list )
-    assert isinstance(errors, list)
 
-@pytest.mark.run(order=7)
+
-def test_send_and_confirm_raw_transaction(setup_blockchain):
+def test_send_and_confirm_raw_transaction( setup_blockchain ):
     # Note: this test is not yet idempotent since the localnet will reject transactions which were previously finalized.
-    # Secondly, this is a test that seems to return None values - for example the below curl call has the same null value
+    test_tx = _test_transaction_rpc(
-    # curl --location --request POST 'http://localhost:9501' \
+        transaction.send_and_confirm_raw_transaction,
-    # --header 'Content-Type: application/json' \
+        raw_tx
-    # --data-raw '{
+    )
-    #     "jsonrpc": "2.0",
+    assert isinstance( test_tx, dict )
-    #     "id": 1,
+    assert test_tx[ "hash" ] == raw_tx_hash
-    #     "method": "hmyv2_getTransactionByHash",
+
-    #     "params": [
+
-    #         "0x86bce2e7765937b776bdcf927339c85421b95c70ddf06ba8e4cc0441142b0f53"
+def test_get_pending_cx_receipts( setup_blockchain ):
-    #     ]
+    pending = _test_transaction_rpc( transaction.get_pending_cx_receipts )
-    # }'
+    assert isinstance( pending, list )
-    # {"jsonrpc":"2.0","id":1,"result":null}
+
-    test_tx = _test_transaction_rpc(transaction.send_and_confirm_raw_transaction,
+
-                raw_tx)         # mining stops by the time this transaction is submitted
+def test_get_cx_receipt_by_hash( setup_blockchain ):
-                                # so it never confirms, which is why TxConfirmationTimedoutError
+    cx = _test_transaction_rpc(
-                                # is in the set up call
+        transaction.get_cx_receipt_by_hash,
-    assert isinstance(test_tx, dict)
+        cx_hash,
-    assert test_tx[ 'hash' ] == raw_tx_hash
+        endpoint_shard_one
-
+    )
-@pytest.mark.run(order=8)
-def test_get_pending_cx_receipts(setup_blockchain):
-    pending = _test_transaction_rpc(transaction.get_pending_cx_receipts)
-    assert isinstance(pending, list)
-
-@pytest.mark.run(order=9)
-def test_get_cx_receipt_by_hash(setup_blockchain):
-    cx = _test_transaction_rpc(transaction.get_cx_receipt_by_hash, cx_hash)
     assert cx
-    assert isinstance(cx, dict)
+    assert isinstance( cx, dict )
 
-@pytest.mark.run(order=10)
-def test_resend_cx_receipt(setup_blockchain):
-    sent = _test_transaction_rpc(transaction.resend_cx_receipt, cx_hash)
-    assert isinstance(sent, bool)
-    assert not sent
 
-@pytest.mark.run(order=11)
+def test_resend_cx_receipt( setup_blockchain ):
-def test_get_staking_transaction_by_hash(setup_blockchain):
+    sent = _test_transaction_rpc( transaction.resend_cx_receipt, cx_hash )
-    staking_tx = _test_transaction_rpc(transaction.get_staking_transaction_by_hash, stx_hash)
+    assert isinstance( sent, bool )
+    assert sent
+
+
+def test_get_staking_transaction_by_hash( setup_blockchain ):
+    staking_tx = _test_transaction_rpc(
+        transaction.get_staking_transaction_by_hash,
+        stx_hash
+    )
     assert staking_tx
-    assert isinstance(staking_tx, dict)
+    assert isinstance( staking_tx, dict )
-    assert 'blockNumber' in staking_tx.keys()
+    assert "blockNumber" in staking_tx.keys()
-    assert 'blockHash' in staking_tx.keys()
+    assert "blockHash" in staking_tx.keys()
     global stx_block_num
-    stx_block_num = int(staking_tx['blockNumber'])
+    stx_block_num = int( staking_tx[ "blockNumber" ] )
     global stx_block_hash
-    stx_block_hash = staking_tx['blockHash']
+    stx_block_hash = staking_tx[ "blockHash" ]
+    global stx_index
+    stx_index = int( staking_tx[ "transactionIndex" ] )
 
-@pytest.mark.run(order=12)
+
-def test_get_transaction_by_block_hash_and_index(setup_blockchain):
+def test_get_transaction_by_block_hash_and_index( setup_blockchain ):
     if not stx_block_hash:
-        pytest.skip('Failed to get reference block hash')
+        pytest.skip( "Failed to get reference block hash" )
-    stx = _test_transaction_rpc(transaction.get_staking_transaction_by_block_hash_and_index, stx_block_hash, test_index)
+    stx = _test_transaction_rpc(
+        transaction.get_staking_transaction_by_block_hash_and_index,
+        stx_block_hash,
+        stx_index,
+    )
     assert stx
-    assert isinstance(stx, dict)
+    assert isinstance( stx, dict )
+
 
-@pytest.mark.run(order=13)
+def test_get_transaction_by_block_number_and_index( setup_blockchain ):
-def test_get_transaction_by_block_number_and_index(setup_blockchain):
     if not stx_block_num:
-        pytest.skip('Failed to get reference block num')
+        pytest.skip( "Failed to get reference block num" )
-    stx = _test_transaction_rpc(transaction.get_staking_transaction_by_block_number_and_index, stx_block_num, test_index)
+    stx = _test_transaction_rpc(
+        transaction.get_staking_transaction_by_block_number_and_index,
+        stx_block_num,
+        stx_index,
+    )
     assert stx
-    assert isinstance(stx, dict)
+    assert isinstance( stx, dict )
-
+
-@pytest.mark.run(order=14)
+
-def test_get_staking_transaction_error_sink(setup_blockchain):
+def test_get_staking_transaction_error_sink( setup_blockchain ):
-    errors = _test_transaction_rpc(transaction.get_staking_transaction_error_sink)
+    errors = _test_transaction_rpc(
-    assert isinstance(errors, list)
+        transaction.get_staking_transaction_error_sink
-
+    )
-@pytest.mark.run(order=15)
+    assert isinstance( errors, list )
-def test_send_raw_staking_transaction(setup_blockchain):
+
-    test_stx_hash = _test_transaction_rpc(transaction.send_raw_staking_transaction, raw_stx, endpoint=localhost_shard_one)
+
-    assert isinstance(test_stx_hash, str)
+def test_send_raw_staking_transaction( setup_blockchain ):
-    assert test_stx_hash == stx_hash
+    test_stx = _test_transaction_rpc(
-
+        transaction.send_and_confirm_raw_staking_transaction,
-@pytest.mark.run(order=16)
+        raw_stx,
-def test_get_pool_stats(setup_blockchain):
+        endpoint = endpoint
-    test_pool_stats = _test_transaction_rpc(transaction.get_pool_stats, endpoint=localhost_shard_one)
+    )
-    assert isinstance(test_pool_stats, dict)
+    assert isinstance( test_stx, dict )
-
+    assert test_stx[ "hash" ] == raw_stx_hash
-@pytest.mark.run(order=17)
+
-def test_get_pending_staking_transactions(setup_blockchain):
+
-    pending_staking_transactions = _test_transaction_rpc(transaction.get_pending_staking_transactions, endpoint=localhost_shard_one)
+def test_get_pool_stats( setup_blockchain ):
-    assert isinstance(pending_staking_transactions, list)
+    test_pool_stats = _test_transaction_rpc(
-
+        transaction.get_pool_stats,
-@pytest.mark.run(order=18)
+        endpoint = endpoint
+    )
+    assert isinstance( test_pool_stats, dict )
+
+
+def test_get_pending_staking_transactions( setup_blockchain ):
+    pending_staking_transactions = _test_transaction_rpc(
+        transaction.get_pending_staking_transactions,
+        endpoint = endpoint
+    )
+    assert isinstance( pending_staking_transactions, list )
+
+
 def test_errors():
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        transaction.get_pending_transactions(fake_shard)
+        transaction.get_pending_transactions( fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        transaction.get_transaction_error_sink(fake_shard)
+        transaction.get_transaction_error_sink( fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        transaction.get_pool_stats(fake_shard)
+        transaction.get_pool_stats( fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        transaction.get_transaction_by_hash('', endpoint=fake_shard)
+        transaction.get_transaction_by_hash( "", endpoint = fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        transaction.get_transaction_by_block_hash_and_index('', 1, endpoint=fake_shard)
+        transaction.get_transaction_by_block_hash_and_index(
-    with pytest.raises(exceptions.RPCError):
+            "",
-        transaction.get_transaction_by_block_number_and_index(1, 1, endpoint=fake_shard)
+            1,
-    with pytest.raises(exceptions.RPCError):
+            endpoint = fake_shard
-        transaction.get_transaction_receipt('', endpoint=fake_shard)
+        )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        transaction.send_raw_transaction('', endpoint=fake_shard)
+        transaction.get_transaction_by_block_number_and_index(
-    with pytest.raises(exceptions.RPCError):
+            1,
-        transaction.get_pending_cx_receipts(fake_shard)
+            1,
-    with pytest.raises(exceptions.RPCError):
+            endpoint = fake_shard
-        transaction.get_cx_receipt_by_hash('', endpoint=fake_shard)
+        )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        transaction.resend_cx_receipt('', endpoint=fake_shard)
+        transaction.get_transaction_receipt( "", endpoint = fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        transaction.get_staking_transaction_by_hash('', endpoint=fake_shard)
+        transaction.send_raw_transaction( "", endpoint = fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        transaction.get_staking_transaction_by_block_hash_and_index('', 1, endpoint=fake_shard)
+        transaction.get_pending_cx_receipts( fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        transaction.get_staking_transaction_by_block_number_and_index(1, 1, endpoint=fake_shard)
+        transaction.get_cx_receipt_by_hash( "", endpoint = fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        transaction.get_staking_transaction_error_sink(endpoint=fake_shard)
+        transaction.resend_cx_receipt( "", endpoint = fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        transaction.send_raw_staking_transaction('', endpoint=fake_shard)
+        transaction.get_staking_transaction_by_hash( "", endpoint = fake_shard )
-    with pytest.raises(exceptions.RPCError):
+    with pytest.raises( exceptions.RPCError ):
-        transaction.get_pending_staking_transactions(endpoint=fake_shard)
+        transaction.get_staking_transaction_by_block_hash_and_index(
+            "",
+            1,
+            endpoint = fake_shard
+        )
+    with pytest.raises( exceptions.RPCError ):
+        transaction.get_staking_transaction_by_block_number_and_index(
+            1,
+            1,
+            endpoint = fake_shard
+        )
+    with pytest.raises( exceptions.RPCError ):
+        transaction.get_staking_transaction_error_sink( endpoint = fake_shard )
+    with pytest.raises( exceptions.RPCError ):
+        transaction.send_raw_staking_transaction( "", endpoint = fake_shard )
+    with pytest.raises( exceptions.RPCError ):
+        transaction.get_pending_staking_transactions( endpoint = fake_shard )

tests/sdk-pyhmy/test_validator.py

@@ -1,26 +1,11 @@
 import pytest
-import requests
+from decimal import Decimal
-from decimal import (
-    Decimal
-)
-
-from pyhmy import (
-    validator
-)
 
-from pyhmy.rpc import (
+from pyhmy import validator
-    exceptions
-)
 
-from pyhmy.numbers import (
+from pyhmy.numbers import convert_one_to_atto
-    convert_one_to_atto
-)
 
-from pyhmy.exceptions import (
+from pyhmy.exceptions import InvalidValidatorError
-    InvalidValidatorError
-)
-
-import sys
 
 test_epoch_number = 0
 genesis_block_number = 0
@@ -28,36 +13,46 @@ test_block_number = 1
 test_validator_object = None
 test_validator_loaded = False
 
-@pytest.mark.run(order=0)
+
-def test_instantiate_validator(setup_blockchain):
+def test_instantiate_validator( setup_blockchain ):
     global test_validator_object
-    test_validator_object = validator.Validator('one1a0x3d6xpmr6f8wsyaxd9v36pytvp48zckswvv9')
+    test_validator_object = validator.Validator(
-    assert isinstance(test_validator_object, validator.Validator)
+        "one1a0x3d6xpmr6f8wsyaxd9v36pytvp48zckswvv9"
+    )
+    assert isinstance( test_validator_object, validator.Validator )
+
 
-@pytest.mark.run(order=1)
+def test_load_validator( setup_blockchain ):
-def test_load_validator(setup_blockchain):
     if not test_validator_object:
-        pytest.skip('Validator not instantiated yet')
+        pytest.skip( "Validator not instantiated yet" )
     info = {
-        'name': 'Alice',
+        "name": "Alice",
-        'identity': 'alice',
+        "identity": "alice",
-        'website': 'alice.harmony.one',
+        "website": "alice.harmony.one",
-        'details': "Don't mess with me!!!",
+        "details": "Don't mess with me!!!",
-        'security-contact': 'Bob',
+        "security-contact": "Bob",
-        'min-self-delegation': convert_one_to_atto(10000),
+        "min-self-delegation": convert_one_to_atto( 10000 ),
-        'amount': convert_one_to_atto(10001),
+        "amount": convert_one_to_atto( 10001 ),
-        'max-rate': '0.9',
+        "max-rate": "0.9",
-        'max-change-rate': '0.05',
+        "max-change-rate": "0.05",
-        'rate': '0.01',
+        "rate": "0.01",
-        'bls-public-keys': ['0xb9486167ab9087ab818dc4ce026edb5bf216863364c32e42df2af03c5ced1ad181e7d12f0e6dd5307a73b62247608611'],
+        "bls-public-keys": [
-        'max-total-delegation': convert_one_to_atto(40000)
+            "0x30b2c38b1316da91e068ac3bd8751c0901ef6c02a1d58bc712104918302c6ed03d5894671d0c816dad2b4d303320f202"
+        ],
+        "bls-key-sigs": [
+            "0x68f800b6adf657b674903e04708060912b893b7c7b500788808247550ab3e186e56a44ebf3ca488f8ed1a42f6cef3a04bd5d2b2b7eb5a767848d3135b362e668ce6bba42c7b9d5666d8e3a83be707b5708e722c58939fe9b07c170f3b7062414"
+        ],
+        "max-total-delegation": convert_one_to_atto( 40000 ),
     }
-    test_validator_object.load(info)
+    test_validator_object.load( info )
     global test_validator_loaded
     test_validator_loaded = True
 
+
 """
-TypeScript signature source
+TypeScript signature source (is outdated because the JS SDK has not been updated for SlotKeySigs)
+For now I have checked that the below transaction to localnet works
+---
 const description: Description = new Description('Alice', 'alice', 'alice.harmony.one', 'Bob', "Don't mess with me!!!")
 const commissionRates: CommissionRate = new CommissionRate(new Decimal('0.01'), new Decimal('0.9'), new Decimal('0.05'))
 const stakeMsg: CreateValidator = new CreateValidator(
@@ -81,20 +76,28 @@ const signed = stakingTx.rlpSign('4edef2c24995d15b0e25cbd152fb0e2c05d3b79b9c2afd
 console.log( 'Signed transaction' )
 console.log(signed)
 """
-@pytest.mark.run(order=2)
+
-def test_create_validator_sign(setup_blockchain):
+
-    if not (test_validator_object or test_validator_loaded):
+def test_create_validator_sign( setup_blockchain ):
-        pytest.skip('Validator not ready yet')
+    if not ( test_validator_object or test_validator_loaded ):
+        pytest.skip( "Validator not instantiated yet" )
     signed_hash = test_validator_object.sign_create_validator_transaction(
         2,
-            int(convert_one_to_atto(1)),
+        int( convert_one_to_atto( 1 ) ),
         100,
-            '4edef2c24995d15b0e25cbd152fb0e2c05d3b79b9c2afd134e6f59f91bf99e48',
+        "4edef2c24995d15b0e25cbd152fb0e2c05d3b79b9c2afd134e6f59f91bf99e48",
-            None).rawTransaction.hex()
+        2,
-    assert signed_hash == '0xf9010580f8bf94ebcd16e8c1d8f493ba04e99a56474122d81a9c58f83885416c69636585616c69636591616c6963652e6861726d6f6e792e6f6e6583426f6295446f6e2774206d6573732077697468206d65212121dcc8872386f26fc10000c9880c7d713b49da0000c887b1a2bc2ec500008a021e19e0c9bab24000008a0878678326eac9000000f1b0b9486167ab9087ab818dc4ce026edb5bf216863364c32e42df2af03c5ced1ad181e7d12f0e6dd5307a73b622476086118a021e27c1806e59a4000024a047c6d444971d4d3c48e8b255aa0e543ebb47b60f761582694e5af5330445aba5a04db1ffea9cca9f9e56e8f782c689db680992903acfd9c06f4593f7fd9a781bd7'
+    ).rawTransaction.hex()
+    assert (
+        signed_hash ==
+        "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"
+    )
+
 
 """
-Signature matched from TypeScript
+Signature matched from TypeScript (is outdated because the JS SDK has not been updated for SlotKeyToAddSig)
+For now I have checked that the below transaction to localnet works
+---
 import {
   CreateValidator,
   EditValidator,
@@ -132,74 +135,91 @@ const signed = stakingTx.rlpSign('4edef2c24995d15b0e25cbd152fb0e2c05d3b79b9c2afd
 console.log( 'Signed transaction' )
 console.log(signed)
 """
-@pytest.mark.run(order=3)
+
-def test_edit_validator_sign(setup_blockchain):
+
-    if not (test_validator_object or test_validator_loaded):
+def test_edit_validator_sign( setup_blockchain ):
-        pytest.skip('Validator not ready yet')
+    if not ( test_validator_object or test_validator_loaded ):
+        pytest.skip( "Validator not instantiated yet" )
     signed_hash = test_validator_object.sign_edit_validator_transaction(
         2,
         int(convert_one_to_atto(1)),
         100,
-            '0.06',
+        "0.06",
-            '0xb9486167ab9087ab818dc4ce026edb5bf216863364c32e42df2af03c5ced1ad181e7d12f0e6dd5307a73b62247608612',   # add key
+        "0xb9486167ab9087ab818dc4ce026edb5bf216863364c32e42df2af03c5ced1ad181e7d12f0e6dd5307a73b62247608612",  # remove key
-            "0xb9486167ab9087ab818dc4ce026edb5bf216863364c32e42df2af03c5ced1ad181e7d12f0e6dd5307a73b62247608611",   # remove key
+        "0xb9486167ab9087ab818dc4ce026edb5bf216863364c32e42df2af03c5ced1ad181e7d12f0e6dd5307a73b62247608611",  # add key
-            '4edef2c24995d15b0e25cbd152fb0e2c05d3b79b9c2afd134e6f59f91bf99e48',
+        "0x68f800b6adf657b674903e04708060912b893b7c7b500788808247550ab3e186e56a44ebf3ca488f8ed1a42f6cef3a04bd5d2b2b7eb5a767848d3135b362e668ce6bba42c7b9d5666d8e3a83be707b5708e722c58939fe9b07c170f3b7062414",  # add key sig
-            2).rawTransaction.hex()
+        "4edef2c24995d15b0e25cbd152fb0e2c05d3b79b9c2afd134e6f59f91bf99e48",
-    assert signed_hash == '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'
+        2,
-
+    ).rawTransaction.hex()
-@pytest.mark.run(order=4)
+    assert (
-def test_invalid_validator(setup_blockchain):
+        signed_hash ==
-    if not (test_validator_object or test_validator_loaded):
+        "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"
-        pytest.skip('Validator not ready yet')
+    )
-    with pytest.raises(InvalidValidatorError):
+
+
+def test_invalid_validator( setup_blockchain ):
+    if not ( test_validator_object or test_validator_loaded ):
+        pytest.skip( "Validator not instantiated yet" )
+    with pytest.raises( InvalidValidatorError ):
         info = {
-            'name': 'Alice',
+            "name": "Alice",
         }
-        test_validator_object.load(info)
+        test_validator_object.load( info )
-    with pytest.raises(InvalidValidatorError):
+    with pytest.raises( InvalidValidatorError ):
-        test_validator_object.set_name('a'*141)
+        test_validator_object.set_name( "a" * 141 )
-    with pytest.raises(InvalidValidatorError):
+    with pytest.raises( InvalidValidatorError ):
-        test_validator_object.set_identity('a'*141)
+        test_validator_object.set_identity( "a" * 141 )
-    with pytest.raises(InvalidValidatorError):
+    with pytest.raises( InvalidValidatorError ):
-        test_validator_object.set_website('a'*141)
+        test_validator_object.set_website( "a" * 141 )
-    with pytest.raises(InvalidValidatorError):
+    with pytest.raises( InvalidValidatorError ):
-        test_validator_object.set_security_contact('a'*141)
+        test_validator_object.set_security_contact( "a" * 141 )
-    with pytest.raises(InvalidValidatorError):
+    with pytest.raises( InvalidValidatorError ):
-        test_validator_object.set_details('a'*281)
+        test_validator_object.set_details( "a" * 281 )
-    with pytest.raises(InvalidValidatorError):
+    with pytest.raises( InvalidValidatorError ):
-        test_validator_object.set_min_self_delegation(1)
+        test_validator_object.set_min_self_delegation( 1 )
-    with pytest.raises(InvalidValidatorError):
+    with pytest.raises( InvalidValidatorError ):
-        test_validator_object.set_max_total_delegation(1)
+        test_validator_object.set_max_total_delegation( 1 )
-    with pytest.raises(InvalidValidatorError):
+    with pytest.raises( InvalidValidatorError ):
-        test_validator_object.set_amount(1)
+        test_validator_object.set_amount( 1 )
-    with pytest.raises(InvalidValidatorError):
+    with pytest.raises( InvalidValidatorError ):
-        test_validator_object.set_max_rate('2.0')
+        test_validator_object.set_max_rate( "2.0" )
-    with pytest.raises(InvalidValidatorError):
+    with pytest.raises( InvalidValidatorError ):
-        test_validator_object.set_max_change_rate('-2.0')
+        test_validator_object.set_max_change_rate( "-2.0" )
-    with pytest.raises(InvalidValidatorError):
+    with pytest.raises( InvalidValidatorError ):
-        test_validator_object.set_rate('-2.0')
+        test_validator_object.set_rate( "-2.0" )
-
+
-@pytest.mark.run(order=5)
+
-def test_validator_getters(setup_blockchain):
+def test_validator_getters( setup_blockchain ):
-    if not (test_validator_object or test_validator_loaded):
+    if not ( test_validator_object or test_validator_loaded ):
-        pytest.skip('Validator not ready yet')
+        pytest.skip( "Validator not instantiated yet" )
-    assert test_validator_object.get_address() == 'one1a0x3d6xpmr6f8wsyaxd9v36pytvp48zckswvv9'
+    assert (
-    assert test_validator_object.add_bls_key('5')
+        test_validator_object.get_address() ==
-    assert test_validator_object.remove_bls_key('5')
+        "one1a0x3d6xpmr6f8wsyaxd9v36pytvp48zckswvv9"
-    assert test_validator_object.get_name() == 'Alice'
+    )
-    assert test_validator_object.get_identity() == 'alice'
+    assert test_validator_object.add_bls_key( "5" )
-    assert test_validator_object.get_website() == 'alice.harmony.one'
+    assert test_validator_object.remove_bls_key( "5" )
-    assert test_validator_object.get_security_contact() == 'Bob'
+    assert test_validator_object.get_name() == "Alice"
+    assert test_validator_object.get_identity() == "alice"
+    assert test_validator_object.get_website() == "alice.harmony.one"
+    assert test_validator_object.get_security_contact() == "Bob"
     assert test_validator_object.get_details() == "Don't mess with me!!!"
-    assert isinstance(test_validator_object.get_min_self_delegation(), Decimal)
+    assert isinstance(
-    assert isinstance(test_validator_object.get_max_total_delegation(), Decimal)
+        test_validator_object.get_min_self_delegation(),
-    assert isinstance(test_validator_object.get_amount(), Decimal)
+        Decimal
-    assert isinstance(test_validator_object.get_max_rate(), Decimal)
+    )
-    assert isinstance(test_validator_object.get_max_change_rate(), Decimal)
+    assert isinstance(
-    assert isinstance(test_validator_object.get_rate(), Decimal)
+        test_validator_object.get_max_total_delegation(),
-    assert len(test_validator_object.get_bls_keys()) > 0
+        Decimal
-
+    )
-@pytest.mark.run(order=6)
+    assert isinstance( test_validator_object.get_amount(), Decimal )
-def test_validator_load_from_blockchain(setup_blockchain):
+    assert isinstance( test_validator_object.get_max_rate(), Decimal )
-    test_validator_object2 = validator.Validator('one109r0tns7av5sjew7a7fkekg4fs3pw0h76pp45e')
+    assert isinstance( test_validator_object.get_max_change_rate(), Decimal )
+    assert isinstance( test_validator_object.get_rate(), Decimal )
+    assert len( test_validator_object.get_bls_keys() ) > 0
+
+
+def test_validator_load_from_blockchain( setup_blockchain ):
+    test_validator_object2 = validator.Validator(
+        "one155jp2y76nazx8uw5sa94fr0m4s5aj8e5xm6fu3"
+    )
     test_validator_object2.load_from_blockchain()

tests/util-pyhmy/test_util.py

@@ -12,43 +12,64 @@ from pyhmy import util
 TEMP_DIR = "/tmp/pyhmy-testing/test-util"
 
 
-@pytest.fixture(scope="session", autouse=True)
+@pytest.fixture( scope = "session", autouse = True )
 def setup():
-    shutil.rmtree(TEMP_DIR, ignore_errors=True)
+    shutil.rmtree( TEMP_DIR, ignore_errors = True )
-    os.makedirs(TEMP_DIR, exist_ok=True)
+    os.makedirs( TEMP_DIR, exist_ok = True )
 
 
 def test_json_load():
-    dec = util.json_load('1.1', parse_float=decimal.Decimal)
+    dec = util.json_load( "1.1", parse_float = decimal.Decimal )
-    assert isinstance(dec, decimal.Decimal)
+    assert isinstance( dec, decimal.Decimal )
-    assert float(dec) == 1.1
+    assert float( dec ) == 1.1
     ref_dict = {
-        'test': 'val',
+        "test": "val",
-        'arr': [
+        "arr": [ 1,
-            1,
                  2,
-            3
+                 3 ]
-        ]
     }
-    loaded_dict = util.json_load(json.dumps(ref_dict))
+    loaded_dict = util.json_load( json.dumps( ref_dict ) )
-    assert str(ref_dict) == str(loaded_dict)
+    assert str( ref_dict ) == str( loaded_dict )
+
 
 def test_chain_id_to_int():
-    assert util.chain_id_to_int(2) == 2
+    assert util.chain_id_to_int( 2 ) == 2
-    assert util.chain_id_to_int('HmyMainnet') == 1
+    assert util.chain_id_to_int( "HmyMainnet" ) == 1
+
 
 def test_get_gopath():
-    assert isinstance(util.get_gopath(), str)
+    assert isinstance( util.get_gopath(), str )
+
 
 def test_get_goversion():
-    assert isinstance(util.get_goversion(), str)
+    assert isinstance( util.get_goversion(), str )
+
 
 def test_convert_one_to_hex():
-    assert util.convert_one_to_hex('0xebcd16e8c1d8f493ba04e99a56474122d81a9c58') == '0xeBCD16e8c1D8f493bA04E99a56474122D81A9c58'
+    assert (
-    assert util.convert_one_to_hex('one1a0x3d6xpmr6f8wsyaxd9v36pytvp48zckswvv9') == '0xeBCD16e8c1D8f493bA04E99a56474122D81A9c58'
+        util.convert_one_to_hex( "0xebcd16e8c1d8f493ba04e99a56474122d81a9c58" )
+        == "0xeBCD16e8c1D8f493bA04E99a56474122D81A9c58"
+    )
+    assert (
+        util.convert_one_to_hex( "one1a0x3d6xpmr6f8wsyaxd9v36pytvp48zckswvv9" )
+        == "0xeBCD16e8c1D8f493bA04E99a56474122D81A9c58"
+    )
+
+
+def test_convert_hex_to_one():
+    assert (
+        util.convert_hex_to_one( "0xebcd16e8c1d8f493ba04e99a56474122d81a9c58" )
+        == "one1a0x3d6xpmr6f8wsyaxd9v36pytvp48zckswvv9"
+    )
+    assert (
+        util.convert_hex_to_one( "one1a0x3d6xpmr6f8wsyaxd9v36pytvp48zckswvv9" )
+        == "one1a0x3d6xpmr6f8wsyaxd9v36pytvp48zckswvv9"
+    )
+
 
 def test_get_bls_build_variables():
-    assert isinstance(util.get_bls_build_variables(), dict)
+    assert isinstance( util.get_bls_build_variables(), dict )
+
 
 def test_is_active_shard():
-    assert isinstance(util.is_active_shard(''), bool)
+    assert isinstance( util.is_active_shard( "" ), bool )