Optimize imports

mythril/analysis/callgraph.py

@@ -4,8 +4,9 @@ graphs."""
 import re
 
 from jinja2 import Environment, PackageLoader, select_autoescape
-from mythril.laser.ethereum.svm import NodeFlags
 from z3 import Z3Exception
+
+from mythril.laser.ethereum.svm import NodeFlags
 from mythril.laser.smt import simplify
 
 default_opts = {

mythril/analysis/modules/dependence_on_predictable_vars.py

@@ -1,15 +1,16 @@
 """This module contains the detection code for predictable variable
 dependence."""
+import logging
 import re
-from mythril.laser.ethereum.state.global_state import GlobalState
-from mythril.analysis.ops import Call, VarType
+
 from mythril.analysis import solver
-from mythril.analysis.report import Issue
 from mythril.analysis.call_helpers import get_call_from_state
-from mythril.analysis.swc_data import TIMESTAMP_DEPENDENCE, PREDICTABLE_VARS_DEPENDENCE
 from mythril.analysis.modules.base import DetectionModule
+from mythril.analysis.ops import Call, VarType
+from mythril.analysis.report import Issue
+from mythril.analysis.swc_data import PREDICTABLE_VARS_DEPENDENCE, TIMESTAMP_DEPENDENCE
 from mythril.exceptions import UnsatError
-import logging
+from mythril.laser.ethereum.state.global_state import GlobalState
 
 log = logging.getLogger(__name__)
 

mythril/analysis/modules/deprecated_ops.py

@@ -1,9 +1,10 @@
 """This module contains the detection code for deprecated op codes."""
+import logging
+
+from mythril.analysis.modules.base import DetectionModule
 from mythril.analysis.report import Issue
 from mythril.analysis.swc_data import DEPRICATED_FUNCTIONS_USAGE
-from mythril.analysis.modules.base import DetectionModule
 from mythril.laser.ethereum.state.global_state import GlobalState
-import logging
 
 log = logging.getLogger(__name__)
 

mythril/analysis/modules/ether_thief.py

@@ -1,15 +1,15 @@
 """This module contains the detection code for unauthorized ether
 withdrawal."""
-from mythril.analysis.ops import *
+import logging
+from copy import copy
+
 from mythril.analysis import solver
+from mythril.analysis.modules.base import DetectionModule
 from mythril.analysis.report import Issue
 from mythril.analysis.swc_data import UNPROTECTED_ETHER_WITHDRAWAL
-from mythril.analysis.modules.base import DetectionModule
-from mythril.laser.ethereum.state.global_state import GlobalState
 from mythril.exceptions import UnsatError
-from mythril.laser.smt import symbol_factory, UGT, Sum, BVAddNoOverflow
-import logging
-from copy import copy
+from mythril.laser.ethereum.state.global_state import GlobalState
+from mythril.laser.smt import UGT, BVAddNoOverflow, Sum, symbol_factory
 
 log = logging.getLogger(__name__)
 

mythril/analysis/modules/exceptions.py

@@ -1,11 +1,11 @@
 """This module contains the detection code for reachable exceptions."""
+import logging
+
+from mythril.analysis import solver
+from mythril.analysis.modules.base import DetectionModule
 from mythril.analysis.report import Issue
 from mythril.analysis.swc_data import ASSERT_VIOLATION
 from mythril.exceptions import UnsatError
-from mythril.analysis import solver
-from mythril.analysis.modules.base import DetectionModule
-import logging
-
 from mythril.laser.ethereum.state.global_state import GlobalState
 
 log = logging.getLogger(__name__)

mythril/analysis/modules/external_calls.py

@@ -1,13 +1,14 @@
 """This module contains the detection code for potentially insecure low-level
 calls."""
-from mythril.analysis.report import Issue
+import logging
+
 from mythril.analysis import solver
-from mythril.analysis.swc_data import REENTRANCY
 from mythril.analysis.modules.base import DetectionModule
-from mythril.laser.smt import UGT, symbol_factory
-from mythril.laser.ethereum.state.global_state import GlobalState
+from mythril.analysis.report import Issue
+from mythril.analysis.swc_data import REENTRANCY
 from mythril.exceptions import UnsatError
-import logging
+from mythril.laser.ethereum.state.global_state import GlobalState
+from mythril.laser.smt import UGT, symbol_factory
 
 log = logging.getLogger(__name__)
 

mythril/analysis/modules/integer.py

@@ -1,25 +1,23 @@
 """This module contains the detection code for integer overflows and
 underflows."""
+import copy
+import logging
+
 from mythril.analysis import solver
+from mythril.analysis.modules.base import DetectionModule
 from mythril.analysis.report import Issue
 from mythril.analysis.swc_data import INTEGER_OVERFLOW_AND_UNDERFLOW
 from mythril.exceptions import UnsatError
 from mythril.laser.ethereum.taint_analysis import TaintRunner
-from mythril.analysis.modules.base import DetectionModule
-
 from mythril.laser.smt import (
+    BitVec,
     BVAddNoOverflow,
-    BVSubNoUnderflow,
     BVMulNoOverflow,
-    BitVec,
-    symbol_factory,
+    BVSubNoUnderflow,
     Not,
+    symbol_factory,
 )
 
-import copy
-import logging
-
-
 log = logging.getLogger(__name__)
 
 

mythril/analysis/modules/suicide.py

@@ -1,10 +1,11 @@
+import logging
+
 from mythril.analysis import solver
+from mythril.analysis.modules.base import DetectionModule
 from mythril.analysis.report import Issue
 from mythril.analysis.swc_data import UNPROTECTED_SELFDESTRUCT
 from mythril.exceptions import UnsatError
-from mythril.analysis.modules.base import DetectionModule
 from mythril.laser.ethereum.state.global_state import GlobalState
-import logging
 
 log = logging.getLogger(__name__)
 

mythril/analysis/modules/transaction_order_dependence.py

@@ -1,17 +1,16 @@
 """This module contains the detection code to find the existence of transaction
 order dependence."""
+import copy
 import logging
 import re
-import copy
 
 from mythril.analysis import solver
+from mythril.analysis.modules.base import DetectionModule
 from mythril.analysis.ops import *
 from mythril.analysis.report import Issue
 from mythril.analysis.swc_data import TX_ORDER_DEPENDENCE
-from mythril.analysis.modules.base import DetectionModule
 from mythril.exceptions import UnsatError
 
-
 log = logging.getLogger(__name__)
 
 

mythril/analysis/ops.py

@@ -1,8 +1,9 @@
 """This module contains various helper methods for dealing with EVM
 operations."""
-from mythril.laser.smt import simplify
 from enum import Enum
+
 from mythril.laser.ethereum import util
+from mythril.laser.smt import simplify
 
 
 class VarType(Enum):

mythril/analysis/security.py

@@ -1,11 +1,13 @@
 """This module contains functionality for hooking in detection modules and
 executing them."""
+import importlib.util
+import logging
+import pkgutil
 from collections import defaultdict
+
 from ethereum.opcodes import opcodes
+
 from mythril.analysis import modules
-import pkgutil
-import importlib.util
-import logging
 
 log = logging.getLogger(__name__)
 

mythril/analysis/symbolic.py

@@ -1,17 +1,18 @@
 """This module contains a wrapper around LASER for extended analysis
 purposes."""
+import copy
+
 from mythril.analysis.security import get_detection_module_hooks
 from mythril.laser.ethereum import svm
 from mythril.laser.ethereum.state.account import Account
-from mythril.solidity.soliditycontract import SolidityContract, EVMContract
-import copy
-from .ops import get_variable, SStore, Call, VarType
 from mythril.laser.ethereum.strategy.basic import (
-    DepthFirstSearchStrategy,
     BreadthFirstSearchStrategy,
+    DepthFirstSearchStrategy,
     ReturnRandomNaivelyStrategy,
     ReturnWeightedRandomStrategy,
 )
+from mythril.solidity.soliditycontract import EVMContract, SolidityContract
+from .ops import Call, SStore, VarType, get_variable
 
 
 class SymExecWrapper:

mythril/ethereum/evmcontract.py

@@ -1,10 +1,12 @@
 """This module contains the class representing EVM contracts, aka Smart
 Contracts."""
-from mythril.disassembler.disassembly import Disassembly
-from ethereum import utils
-import persistent
 import re
 
+import persistent
+from ethereum import utils
+
+from mythril.disassembler.disassembly import Disassembly
+
 
 class EVMContract(persistent.Persistent):
     """This class represents an address with associated code (Smart

mythril/ethereum/interface/leveldb/accountindexing.py

@@ -4,13 +4,15 @@ This includes a sedes class for lists, account storage receipts for
 LevelDB and a class for updating account addresses.
 """
 import logging
-from mythril import ethereum
 import time
-from ethereum.messages import Log
+
 import rlp
-from rlp.sedes import big_endian_int, binary
 from ethereum import utils
-from ethereum.utils import hash32, address, int256
+from ethereum.messages import Log
+from ethereum.utils import address, hash32, int256
+from rlp.sedes import big_endian_int, binary
+
+from mythril import ethereum
 from mythril.exceptions import AddressNotFoundError
 
 log = logging.getLogger(__name__)

mythril/ethereum/interface/rpc/base_client.py

@@ -5,7 +5,7 @@ This code is adapted from: https://github.com/ConsenSys/ethjsonrpc
 
 from abc import abstractmethod
 
-from .constants import BLOCK_TAGS, BLOCK_TAG_LATEST
+from .constants import BLOCK_TAG_LATEST, BLOCK_TAGS
 from .utils import hex_to_dec, validate_block
 
 GETH_DEFAULT_RPC_PORT = 8545

mythril/ethereum/interface/rpc/client.py

@@ -4,16 +4,18 @@ This code is adapted from: https://github.com/ConsenSys/ethjsonrpc
 """
 import json
 import logging
+
 import requests
 from requests.adapters import HTTPAdapter
 from requests.exceptions import ConnectionError as RequestsConnectionError
+
+from .base_client import BaseClient
 from .exceptions import (
-    ConnectionError,
-    BadStatusCodeError,
     BadJsonError,
     BadResponseError,
+    BadStatusCodeError,
+    ConnectionError,
 )
-from .base_client import BaseClient
 
 log = logging.getLogger(__name__)
 

mythril/ethereum/util.py

@@ -1,14 +1,15 @@
 """This module contains various utility functions regarding unit conversion and
 solc integration."""
-from ethereum.abi import encode_abi, encode_int
-from ethereum.utils import zpad
-from ethereum.abi import method_id
-from mythril.exceptions import CompilerError
-from subprocess import Popen, PIPE
 import binascii
-import os
 import json
+import os
 from pathlib import Path
+from subprocess import PIPE, Popen
+
+from ethereum.abi import encode_abi, encode_int, method_id
+from ethereum.utils import zpad
+
+from mythril.exceptions import CompilerError
 
 
 def safe_decode(hex_encoded_string):

mythril/interfaces/cli.py

@@ -5,18 +5,20 @@
    http://www.github.com/ConsenSys/mythril
 """
 
-import logging, coloredlogs
+import argparse
 import json
+import logging
 import os
 import sys
-import argparse
 
-# logging.basicConfig(level=logging.DEBUG)
+import coloredlogs
 
-from mythril.exceptions import CriticalError, AddressNotFoundError
+import mythril.support.signatures as sigs
+from mythril.exceptions import AddressNotFoundError, CriticalError
 from mythril.mythril import Mythril
 from mythril.version import VERSION
-import mythril.support.signatures as sigs
+
+# logging.basicConfig(level=logging.DEBUG)
 
 log = logging.getLogger(__name__)
 

mythril/laser/ethereum/call.py

@@ -3,18 +3,19 @@ instructions.py to get the necessary elements from the stack and determine the
 parameters for the new global state."""
 
 import logging
+import re
 from typing import Union
-from mythril.laser.smt import simplify, Expression, symbol_factory
+
 import mythril.laser.ethereum.util as util
 from mythril.laser.ethereum.state.account import Account
 from mythril.laser.ethereum.state.calldata import (
     CalldataType,
-    SymbolicCalldata,
     ConcreteCalldata,
+    SymbolicCalldata,
 )
 from mythril.laser.ethereum.state.global_state import GlobalState
+from mythril.laser.smt import Expression, simplify, symbol_factory
 from mythril.support.loader import DynLoader
-import re
 
 """
 This module contains the business logic used by Instruction in instructions.py

mythril/laser/ethereum/cfg.py

@@ -1,8 +1,9 @@
 """This module."""
-from flags import Flags
 from enum import Enum
 from typing import Dict
 
+from flags import Flags
+
 gbl_next_uid = 0  # node counter
 
 

mythril/laser/ethereum/instructions.py

@@ -2,33 +2,11 @@
 transitions between them."""
 import binascii
 import logging
-
 from copy import copy, deepcopy
 from typing import Callable, List, Union
-from functools import reduce
 
 from ethereum import utils
 
-from mythril.laser.smt import (
-    Extract,
-    Expression,
-    UDiv,
-    simplify,
-    Concat,
-    ULT,
-    UGT,
-    BitVec,
-    is_true,
-    is_false,
-    URem,
-    SRem,
-    If,
-    Bool,
-    Or,
-    Not,
-)
-from mythril.laser.smt import symbol_factory
-
 import mythril.laser.ethereum.natives as natives
 import mythril.laser.ethereum.util as helper
 from mythril.laser.ethereum import util
@@ -49,9 +27,26 @@ from mythril.laser.ethereum.transaction import (
     TransactionStartSignal,
     ContractCreationTransaction,
 )
-
+from mythril.laser.smt import (
+    Extract,
+    Expression,
+    UDiv,
+    simplify,
+    Concat,
+    ULT,
+    UGT,
+    BitVec,
+    is_true,
+    is_false,
+    URem,
+    SRem,
+    If,
+    Bool,
+    Or,
+    Not,
+)
+from mythril.laser.smt import symbol_factory
 from mythril.support.loader import DynLoader
-from mythril.analysis.solver import get_model
 
 log = logging.getLogger(__name__)
 

mythril/laser/ethereum/natives.py

@@ -2,14 +2,14 @@
 
 import hashlib
 import logging
-from typing import Union, List
+from typing import List, Union
 
 from ethereum.utils import ecrecover_to_pub
 from py_ecc.secp256k1 import N as secp256k1n
 from rlp.utils import ALL_BYTES
 
 from mythril.laser.ethereum.state.calldata import BaseCalldata, ConcreteCalldata
-from mythril.laser.ethereum.util import bytearray_to_int, sha3, get_concrete_int
+from mythril.laser.ethereum.util import bytearray_to_int, sha3
 from mythril.laser.smt import Concat, simplify
 
 log = logging.getLogger(__name__)

mythril/laser/ethereum/state/account.py

@@ -3,12 +3,12 @@
 This includes classes representing accounts and their storage.
 """
 
-from typing import Dict, Union, Any, KeysView
+from typing import Any, Dict, KeysView, Union
 
 from z3 import ExprRef
 
-from mythril.laser.smt import symbol_factory
 from mythril.disassembler.disassembly import Disassembly
+from mythril.laser.smt import symbol_factory
 
 
 class Storage:

mythril/laser/ethereum/state/calldata.py

@@ -1,16 +1,23 @@
 """This module declares classes to represent call data."""
 
 from enum import Enum
-from typing import Union, Any
-
-from mythril.laser.smt import K, Array, If, simplify, Concat, Expression, BitVec
-
-from mythril.laser.smt import symbol_factory
-from mythril.laser.ethereum.util import get_concrete_int
+from typing import Any, Union
 
 from z3 import Model
 from z3.z3types import Z3Exception
 
+from mythril.laser.ethereum.util import get_concrete_int
+from mythril.laser.smt import (
+    Array,
+    BitVec,
+    Concat,
+    Expression,
+    If,
+    K,
+    simplify,
+    symbol_factory,
+)
+
 
 class CalldataType(Enum):
     CONCRETE = 1

mythril/laser/ethereum/state/environment.py

@@ -2,11 +2,11 @@
 environment."""
 from typing import Dict
 
-from z3 import ExprRef, BitVecVal
+from z3 import ExprRef
 
-from mythril.laser.smt import symbol_factory
 from mythril.laser.ethereum.state.account import Account
-from mythril.laser.ethereum.state.calldata import CalldataType, BaseCalldata
+from mythril.laser.ethereum.state.calldata import BaseCalldata, CalldataType
+from mythril.laser.smt import symbol_factory
 
 
 class Environment:

mythril/laser/ethereum/state/memory.py

@@ -1,16 +1,18 @@
 """This module contains a representation of a smart contract's memory."""
 from typing import Union
+
 from z3 import Z3Exception
+
+from mythril.laser.ethereum import util
 from mythril.laser.smt import (
     BitVec,
-    symbol_factory,
-    If,
-    Concat,
-    simplify,
     Bool,
+    Concat,
     Extract,
+    If,
+    simplify,
+    symbol_factory,
 )
-from mythril.laser.ethereum import util
 
 
 class Memory:

mythril/laser/ethereum/strategy/basic.py

@@ -1,7 +1,7 @@
 """This module implements basic symbolic execution search strategies."""
-from mythril.laser.ethereum.state.global_state import GlobalState
-from typing import List
 from random import randrange
+
+from mythril.laser.ethereum.state.global_state import GlobalState
 from . import BasicSearchStrategy
 
 try:

mythril/laser/ethereum/svm.py

@@ -4,22 +4,19 @@ from collections import defaultdict
 from copy import copy
 from datetime import datetime, timedelta
 from functools import reduce
-from typing import List, Tuple, Union, Callable, Dict
+from typing import Callable, Dict, List, Tuple, Union
 
-from mythril.laser.ethereum.cfg import NodeFlags, Node, Edge, JumpType
-from mythril.laser.ethereum.evm_exceptions import StackUnderflowException
-from mythril.laser.ethereum.evm_exceptions import VmException
+from mythril.laser.ethereum.cfg import Edge, JumpType, Node, NodeFlags
+from mythril.laser.ethereum.evm_exceptions import StackUnderflowException, VmException
 from mythril.laser.ethereum.instructions import Instruction
 from mythril.laser.ethereum.state.account import Account
 from mythril.laser.ethereum.state.global_state import GlobalState
 from mythril.laser.ethereum.state.world_state import WorldState
 from mythril.laser.ethereum.strategy.basic import DepthFirstSearchStrategy
 from mythril.laser.ethereum.transaction import (
-    TransactionStartSignal,
-    TransactionEndSignal,
     ContractCreationTransaction,
-)
-from mythril.laser.ethereum.transaction import (
+    TransactionEndSignal,
+    TransactionStartSignal,
     execute_contract_creation,
     execute_message_call,
 )

mythril/laser/ethereum/taint_analysis.py

@@ -1,12 +1,13 @@
 """This module implements classes needed to perform taint analysis."""
-import logging
 import copy
-from typing import Union, List, Tuple
+import logging
+from typing import List, Tuple, Union
+
 import mythril.laser.ethereum.util as helper
+from mythril.analysis.symbolic import SymExecWrapper
 from mythril.laser.ethereum.cfg import JumpType, Node
 from mythril.laser.ethereum.state.environment import Environment
 from mythril.laser.ethereum.state.global_state import GlobalState
-from mythril.analysis.symbolic import SymExecWrapper
 from mythril.laser.smt import Expression
 
 log = logging.getLogger(__name__)

mythril/laser/ethereum/transaction/transaction_models.py

@@ -1,21 +1,18 @@
 """This module contians the transaction models used throughout LASER's symbolic
 execution."""
 
+import array
 from typing import Union
-from mythril.disassembler.disassembly import Disassembly
-from mythril.laser.smt import symbol_factory
 
-from mythril.laser.ethereum.state.environment import Environment
-from mythril.laser.ethereum.state.calldata import (
-    BaseCalldata,
-    ConcreteCalldata,
-    SymbolicCalldata,
-)
+from z3 import ExprRef
+
+from mythril.disassembler.disassembly import Disassembly
 from mythril.laser.ethereum.state.account import Account
-from mythril.laser.ethereum.state.world_state import WorldState
+from mythril.laser.ethereum.state.calldata import BaseCalldata, SymbolicCalldata
+from mythril.laser.ethereum.state.environment import Environment
 from mythril.laser.ethereum.state.global_state import GlobalState
-from z3 import ExprRef
-import array
+from mythril.laser.ethereum.state.world_state import WorldState
+from mythril.laser.smt import symbol_factory
 
 _next_transaction_id = 0
 

mythril/laser/ethereum/util.py

@@ -1,15 +1,11 @@
 """This module contains various utility conversion functions and constants for
 LASER."""
 import re
-
-from mythril.laser.smt import is_false, is_true, simplify, If, BitVec, Bool, Expression
-from mythril.laser.smt import symbol_factory
-
-import logging
-from typing import Union, List, Dict
+from typing import Dict, List, Union
 
 import sha3 as _sha3
 
+from mythril.laser.smt import BitVec, Bool, Expression, If, simplify, symbol_factory
 
 TT256 = 2 ** 256
 TT256M1 = 2 ** 256 - 1

mythril/laser/smt/__init__.py

@@ -1,3 +1,6 @@
+import z3
+
+from mythril.laser.smt.array import K, Array, BaseArray
 from mythril.laser.smt.bitvec import (
     BitVec,
     If,
@@ -14,13 +17,10 @@ from mythril.laser.smt.bitvec import (
     BVMulNoOverflow,
     BVSubNoUnderflow,
 )
-from mythril.laser.smt.expression import Expression, simplify
 from mythril.laser.smt.bool import Bool, is_true, is_false, Or, Not
-from mythril.laser.smt.array import K, Array, BaseArray
+from mythril.laser.smt.expression import Expression, simplify
 from mythril.laser.smt.solver import Solver, Optimize
 
-import z3
-
 
 class SymbolFactory:
     """A symbol factory provides a default interface for all the components of

mythril/laser/smt/array.py

@@ -5,9 +5,10 @@ operations, as well as as a K-array, which can be initialized with
 default values over a certain range.
 """
 
-from mythril.laser.smt.bitvec import BitVec
 import z3
 
+from mythril.laser.smt.bitvec import BitVec
+
 
 class BaseArray:
     """Base array type, which implements basic store and set operations."""

mythril/laser/smt/bitvec.py

@@ -1,11 +1,12 @@
 """This module provides classes for an SMT abstraction of bit vectors."""
 
+from typing import Union
+
 import z3
 
-from mythril.laser.smt.expression import Expression
 from mythril.laser.smt.bool import Bool
+from mythril.laser.smt.expression import Expression
 
-from typing import Union
 
 # fmt: off
 

mythril/laser/smt/bool.py

@@ -1,11 +1,13 @@
 """This module provides classes for an SMT abstraction of boolean
 expressions."""
 
-import z3
 from typing import Union
 
+import z3
+
 from mythril.laser.smt.expression import Expression
 
+
 # fmt: off
 
 

mythril/laser/smt/solver.py

@@ -1,6 +1,6 @@
 """This module contains an abstract SMT representation of an SMT solver."""
 import z3
-from mythril.laser.smt.bool import Bool
+
 from mythril.laser.smt.expression import Expression
 
 

mythril/mythril.py

@@ -5,35 +5,34 @@
    http://www.github.com/b-mueller/mythril
 """
 
+import codecs
 import logging
-import json
 import os
+import platform
 import re
+from configparser import ConfigParser
 from pathlib import Path
+from shutil import copyfile
 
+import solc
 from ethereum import utils
-import codecs
 from solc.exceptions import SolcError
-import solc
-from configparser import ConfigParser
-import platform
-from shutil import copyfile
 
+from mythril.analysis.callgraph import generate_graph
+from mythril.analysis.report import Report
+from mythril.analysis.security import fire_lasers
+from mythril.analysis.symbolic import SymExecWrapper
+from mythril.analysis.traceexplore import get_serializable_statespace
 from mythril.ethereum import util
 from mythril.ethereum.evmcontract import EVMContract
-from mythril.solidity.soliditycontract import SolidityContract, get_contracts_from_file
+from mythril.ethereum.interface.leveldb.client import EthLevelDB
 from mythril.ethereum.interface.rpc.client import EthJsonRpc
 from mythril.ethereum.interface.rpc.exceptions import ConnectionError
+from mythril.exceptions import CompilerError, CriticalError, NoContractFoundError
+from mythril.solidity.soliditycontract import SolidityContract, get_contracts_from_file
 from mythril.support import signatures
-from mythril.support.truffle import analyze_truffle_project
 from mythril.support.loader import DynLoader
-from mythril.exceptions import CompilerError, NoContractFoundError, CriticalError
-from mythril.analysis.symbolic import SymExecWrapper
-from mythril.analysis.callgraph import generate_graph
-from mythril.analysis.traceexplore import get_serializable_statespace
-from mythril.analysis.security import fire_lasers
-from mythril.analysis.report import Report
-from mythril.ethereum.interface.leveldb.client import EthLevelDB
+from mythril.support.truffle import analyze_truffle_project
 
 log = logging.getLogger(__name__)
 

mythril/support/signatures.py

@@ -1,17 +1,16 @@
 """The Mythril function signature database."""
-import os
-import time
+import functools
 import logging
-import sqlite3
 import multiprocessing
-import functools
-from typing import List
+import os
+import sqlite3
+import time
 from collections import defaultdict
+from subprocess import PIPE, Popen
+from typing import List
 
-from subprocess import Popen, PIPE
 from mythril.exceptions import CompilerError
 
-
 log = logging.getLogger(__name__)
 
 lock = multiprocessing.Lock()

mythril/support/truffle.py

@@ -1,20 +1,21 @@
 """This module contains functionality used to easily analyse Truffle
 projects."""
+import json
+import logging
 import os
-from pathlib import PurePath
 import re
 import sys
-import json
-import logging
+from pathlib import PurePath
+
 from ethereum.utils import sha3
-from mythril.ethereum.evmcontract import EVMContract
-from mythril.solidity.soliditycontract import SourceMapping
+
+from mythril.analysis.report import Report
 from mythril.analysis.security import fire_lasers
 from mythril.analysis.symbolic import SymExecWrapper
-from mythril.analysis.report import Report
-
 from mythril.ethereum import util
+from mythril.ethereum.evmcontract import EVMContract
 from mythril.laser.ethereum.util import get_instruction_index
+from mythril.solidity.soliditycontract import SourceMapping
 
 log = logging.getLogger(__name__)
 

solidity_examples/suicide.sol

@@ -1,10 +1,12 @@
-pragma solidity 0.5.0;
+pragma solidity 0.5.1;
 
 
 contract Suicide {
 
   function kill(address payable addr) public {
+    if (addr == address(0x0)) {
       selfdestruct(addr);
     }
+  }
 
 }