mirror of https://github.com/ConsenSys/mythril
step21
7 years ago
parent
57b1efcedd
commit
017b8db408
@ -0,0 +1,709 @@ |
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import json |
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import warnings |
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#import requests |
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#from requests.adapters import HTTPAdapter |
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#from requests.exceptions import ConnectionError as RequestsConnectionError |
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from ethereum import utils |
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from ethereum.abi import encode_abi, decode_abi |
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from web3 import Web3, IPCProvider |
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#HTTPProvider, |
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from .constants import BLOCK_TAGS, BLOCK_TAG_LATEST |
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from .utils import hex_to_dec, clean_hex, validate_block |
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from .exceptions import (ConnectionError, BadStatusCodeError, |
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BadJsonError, BadResponseError) |
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#GETH_DEFAULT_RPC_PORT = 8545 |
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#ETH_DEFAULT_RPC_PORT = 8545 |
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#PARITY_DEFAULT_RPC_PORT = 8545 |
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#PYETHAPP_DEFAULT_RPC_PORT = 4000 |
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GETH_PATH = None |
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IPC_PATH = None |
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MAX_RETRIES = 3 |
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JSON_MEDIA_TYPE = 'application/json' |
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''' |
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This code is adapted from: https://github.com/ConsenSys/ethjsonrpc |
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''' |
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class EthIpc(object): |
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''' |
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Ethereum IPC client class using web3.py |
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''' |
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web3 = Web3(IPCProvider()) |
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DEFAULT_GAS_PER_TX = 90000 |
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DEFAULT_GAS_PRICE = 50 * 10**9 # 50 gwei |
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def __init__(self, ipc_path=IPC_PATH): |
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self.ipc_path = ipc_path |
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def _encode_function(self, signature, param_values): |
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prefix = utils.big_endian_to_int(utils.sha3(signature)[:4]) |
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if signature.find('(') == -1: |
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raise RuntimeError('Invalid function signature. Missing "(" and/or ")"...') |
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if signature.find(')') - signature.find('(') == 1: |
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return utils.encode_int(prefix) |
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types = signature[signature.find('(') + 1: signature.find(')')].split(',') |
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encoded_params = encode_abi(types, param_values) |
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return utils.zpad(utils.encode_int(prefix), 4) + encoded_params |
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################################################################################ |
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# high-level methods |
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################################################################################ |
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def transfer(self, from_, to, amount): |
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''' |
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Send wei from one address to another |
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''' |
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return self.eth_sendTransaction(from_address=from_, to_address=to, value=amount) |
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def create_contract(self, from_, code, gas, sig=None, args=None): |
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''' |
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Create a contract on the blockchain from compiled EVM code. Returns the |
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transaction hash. |
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''' |
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from_ = from_ or self.eth_coinbase() |
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if sig is not None and args is not None: |
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types = sig[sig.find('(') + 1: sig.find(')')].split(',') |
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encoded_params = encode_abi(types, args) |
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code += encoded_params.hex() |
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return self.eth_sendTransaction(from_address=from_, gas=gas, data=code) |
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def get_contract_address(self, tx): |
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''' |
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Get the address for a contract from the transaction that created it |
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''' |
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receipt = self.eth_getTransactionReceipt(tx) |
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return receipt['contractAddress'] |
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def call(self, address, sig, args, result_types): |
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''' |
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Call a contract function on the RPC server, without sending a |
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transaction (useful for reading data) |
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''' |
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data = self._encode_function(sig, args) |
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data_hex = data.encode('hex') |
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response = self.eth_call(to_address=address, data=data_hex) |
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return decode_abi(result_types, response[2:].decode('hex')) |
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def call_with_transaction(self, from_, address, sig, args, gas=None, gas_price=None, value=None): |
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''' |
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Call a contract function by sending a transaction (useful for storing |
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data) |
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''' |
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gas = gas or self.DEFAULT_GAS_PER_TX |
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gas_price = gas_price or self.DEFAULT_GAS_PRICE |
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data = self._encode_function(sig, args) |
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data_hex = data.encode('hex') |
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return self.eth_sendTransaction(from_address=from_, to_address=address, data=data_hex, gas=gas, |
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gas_price=gas_price, value=value) |
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################################################################################ |
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# JSON-RPC methods |
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################################################################################ |
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def web3_clientVersion(self): |
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''' |
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https://github.com/ethereum/wiki/wiki/JSON-RPC#web3_clientversion |
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http://web3py.readthedocs.io/en/latest/web3.version.html#web3.version.Version.node |
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''' |
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return self.web3.version.node |
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def web3_sha3(self, data): |
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''' |
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https://github.com/ethereum/wiki/wiki/JSON-RPC#web3_sha3 |
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http://web3py.readthedocs.io/en/latest/overview.html#Web3.sha3 |
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Encoding probably not necessary |
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''' |
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data = str(data).encode('hex') |
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return self.web3.sha3(data) |
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def net_version(self): |
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''' |
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https://github.com/ethereum/wiki/wiki/JSON-RPC#net_version |
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http://web3py.readthedocs.io/en/latest/web3.version.html#web3.version.Version.network |
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''' |
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return self.web3.version.network |
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def net_listening(self): |
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''' |
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https://github.com/ethereum/wiki/wiki/JSON-RPC#net_listening |
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ONLY indirectly available |
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TESTED |
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''' |
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return self.web3net.listening() |
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def net_peerCount(self): |
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''' |
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https://github.com/ethereum/wiki/wiki/JSON-RPC#net_peercount |
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ONLY indirectly available |
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TESTED |
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''' |
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return self.web3.net.peerCount() |
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def eth_protocolVersion(self): |
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''' |
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https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_protocolversion |
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http://web3py.readthedocs.io/en/latest/web3.version.html?highlight=net#web3.version.Version.ethereum |
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''' |
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return self.web3.version.ethereum |
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def eth_syncing(self): |
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''' |
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https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_syncing |
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http://web3py.readthedocs.io/en/latest/web3.eth.html?highlight=syncing#web3.eth.Eth.syncing |
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''' |
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return self.web3.eth.syncing |
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def eth_coinbase(self): |
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''' |
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https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_coinbase |
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http://web3py.readthedocs.io/en/latest/web3.eth.html?highlight=syncing#web3.eth.Eth.coinbase |
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''' |
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return self.web3.eth.coinbase |
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def eth_mining(self): |
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''' |
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https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_mining |
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http://web3py.readthedocs.io/en/latest/web3.eth.html?highlight=syncing#web3.eth.Eth.mining |
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''' |
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return self.web3.Eth.mining |
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def eth_hashrate(self): |
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''' |
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https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_hashrate |
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http://web3py.readthedocs.io/en/latest/web3.eth.html?highlight=syncing#web3.eth.Eth.hashrate |
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''' |
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return hex_to_dec(web3.eth.hashrate) |
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def eth_gasPrice(self): |
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''' |
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https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_gasprice |
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http://web3py.readthedocs.io/en/latest/web3.eth.html?highlight=gasprice#web3.eth.Eth.gasPrice |
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''' |
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return hex_to_dec(web3.eth.gasPrice) |
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def eth_accounts(self): |
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''' |
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https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_accounts |
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http://web3py.readthedocs.io/en/latest/web3.eth.html?highlight=gasprice#web3.eth.Eth.accounts |
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''' |
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return self.web3.eth.accounts |
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def eth_blockNumber(self): |
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''' |
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https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_blocknumber |
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http://web3py.readthedocs.io/en/latest/web3.eth.html?highlight=gasprice#web3.eth.Eth.blockNumber |
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''' |
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return hex_to_dec(self.web3.eth.blockNumber) |
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def eth_getBalance(self, address=None, block=BLOCK_TAG_LATEST): |
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''' |
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https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_getbalance |
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http://web3py.readthedocs.io/en/latest/web3.eth.html?highlight=gasprice#web3.eth.Eth.getBalance |
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''' |
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address = address or self.eth_coinbase() |
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block = validate_block(block) |
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return self.web3.eth.getBalance(address, block_identifier=block) |
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def eth_getStorageAt(self, address=None, position=0, block=BLOCK_TAG_LATEST): |
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''' |
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https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_getstorageat |
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http://web3py.readthedocs.io/en/latest/web3.eth.html?highlight=gasprice#web3.eth.Eth.getStorageAt |
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''' |
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block = validate_block(block) |
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return self.web3.eth.getStorageAt(address, position, block_identifier=block) |
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def eth_getTransactionCount(self, address, block=BLOCK_TAG_LATEST): |
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''' |
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https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_gettransactioncount |
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http://web3py.readthedocs.io/en/latest/web3.eth.html?highlight=gasprice#web3.eth.Eth.getTransactionCount |
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''' |
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block = validate_block(block) |
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return self.web3.eth.getTransactionCount(address, block_identifier=block) |
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def eth_getBlockTransactionCountByHash(self, block_hash): |
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''' |
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https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_getblocktransactioncountbyhash |
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http://web3py.readthedocs.io/en/latest/web3.eth.html?highlight=gasprice#web3.eth.Eth.getBlockTransactionCount |
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''' |
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return self.web3.eth.getBlockTransactionCount(block_hash) |
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def eth_getBlockTransactionCountByNumber(self, block=BLOCK_TAG_LATEST): |
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''' |
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https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_getblocktransactioncountbynumber |
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http://web3py.readthedocs.io/en/latest/web3.eth.html?highlight=gasprice#web3.eth.Eth.getBlockTransactionCount |
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''' |
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block = validate_block(block) |
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return self.web3.eth.getBlockTransactionCount(block) |
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def eth_getUncleCountByBlockHash(self, block_hash): |
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''' |
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https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_getunclecountbyblockhash |
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http://web3py.readthedocs.io/en/latest/web3.eth.html?highlight=gasprice#web3.eth.Eth.getUncle |
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''' |
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return self.web3.eth.getUncleCount(block_hash) |
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def eth_getUncleCountByBlockNumber(self, block=BLOCK_TAG_LATEST): |
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''' |
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https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_getunclecountbyblocknumber |
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http://web3py.readthedocs.io/en/latest/web3.eth.html?highlight=gasprice#web3.eth.Eth.getUncle |
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''' |
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block = validate_block(block) |
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return self.web3.eth.getUncleCount(block) |
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def eth_getCode(self, address, default_block=BLOCK_TAG_LATEST): |
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''' |
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https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_getcode |
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http://web3py.readthedocs.io/en/latest/web3.eth.html?highlight=gasprice#web3.eth.Eth.getCode |
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NEEDS TESTING |
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''' |
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if isinstance(default_block, str): |
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if default_block not in BLOCK_TAGS: |
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raise ValueError |
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return self.web3.eth.getCode(address, block_identifier=default_block) |
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def eth_sign(self, address, data): |
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''' |
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https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_sign |
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http://web3py.readthedocs.io/en/latest/web3.eth.html?highlight=gasprice#web3.eth.Eth.sign |
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either data= hexstr= or text= probably not needed now but if used should be differentiated |
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NEEDS TESTING |
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''' |
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return self.web3.eth.sign(address, data) |
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def eth_sendTransaction(self, to_address=None, from_address=None, gas=None, gas_price=None, value=None, data=None, |
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nonce=None): |
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''' |
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https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_sendtransaction |
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http://web3py.readthedocs.io/en/latest/web3.eth.html?highlight=syncing#web3.eth.Eth.sendTransaction |
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NEEDS TESTING |
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''' |
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params = {} |
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params['from'] = from_address or self.eth_coinbase() |
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if to_address is not None: |
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params['to'] = to_address |
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if gas is not None: |
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params['gas'] = hex(gas) |
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if gas_price is not None: |
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params['gasPrice'] = clean_hex(gas_price) |
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if value is not None: |
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params['value'] = clean_hex(value) |
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if data is not None: |
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params['data'] = data |
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if nonce is not None: |
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params['nonce'] = hex(nonce) |
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return self.web3.eth.sendTransaction(params) |
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def eth_sendRawTransaction(self, data): |
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''' |
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https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_sendrawtransaction |
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http://web3py.readthedocs.io/en/latest/web3.eth.html?highlight=syncing#web3.eth.Eth.sendRawTransaction |
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NEEDS TESTING |
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''' |
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return self.web3.eth.sendRawTransaction(data) |
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def eth_call(self, to_address, from_address=None, gas=None, gas_price=None, value=None, data=None, |
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default_block=BLOCK_TAG_LATEST): |
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''' |
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https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_call |
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http://web3py.readthedocs.io/en/latest/web3.eth.html?highlight=syncing#web3.eth.Eth.call |
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NEEDS TESTING |
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''' |
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if isinstance(default_block, str): |
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if default_block not in BLOCK_TAGS: |
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raise ValueError |
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obj = {} |
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obj['to'] = to_address |
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if from_address is not None: |
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obj['from'] = from_address |
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if gas is not None: |
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obj['gas'] = hex(gas) |
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if gas_price is not None: |
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obj['gasPrice'] = clean_hex(gas_price) |
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if value is not None: |
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obj['value'] = value |
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if data is not None: |
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obj['data'] = data |
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return self.web3.eth.call(obj, block_identifier=default_block) |
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def eth_estimateGas(self, to_address=None, from_address=None, gas=None, gas_price=None, value=None, data=None, |
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default_block=BLOCK_TAG_LATEST): |
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''' |
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https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_estimategas |
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http://web3py.readthedocs.io/en/latest/web3.eth.html?highlight=gasprice#web3.eth.Eth.estimateGas |
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NEEDS TESTING |
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''' |
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if isinstance(default_block, str): |
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if default_block not in BLOCK_TAGS: |
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raise ValueError |
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obj = {} |
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if to_address is not None: |
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obj['to'] = to_address |
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if from_address is not None: |
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obj['from'] = from_address |
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if gas is not None: |
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obj['gas'] = hex(gas) |
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if gas_price is not None: |
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obj['gasPrice'] = clean_hex(gas_price) |
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if value is not None: |
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obj['value'] = value |
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if data is not None: |
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obj['data'] = data |
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return self.web3.eth.estimateGas(obj) |
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def eth_getBlockByHash(self, block_hash, tx_objects=True): |
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''' |
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https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_getblockbyhash |
||||||
|
http://web3py.readthedocs.io/en/latest/web3.eth.html?highlight=gasprice#web3.eth.Eth.getBlock |
||||||
|
TESTED |
||||||
|
''' |
||||||
|
return self.web3.eth.getBlock(block_identifier=block_hash, full_transactions=tx_objects) |
||||||
|
|
||||||
|
def eth_getBlockByNumber(self, block=BLOCK_TAG_LATEST, tx_objects=True): |
||||||
|
''' |
||||||
|
https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_getblockbynumber |
||||||
|
http://web3py.readthedocs.io/en/latest/web3.eth.html?highlight=gasprice#web3.eth.Eth.getBlock |
||||||
|
TESTED |
||||||
|
''' |
||||||
|
block = validate_block(block) |
||||||
|
return self.web3.eth.getBlock(block_identifier=block, full_transactions=tx_objects) |
||||||
|
|
||||||
|
def eth_getTransactionByHash(self, tx_hash): |
||||||
|
''' |
||||||
|
https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_gettransactionbyhash |
||||||
|
http://web3py.readthedocs.io/en/latest/web3.eth.html?highlight=gasprice#web3.eth.Eth.getTransaction |
||||||
|
TESTED |
||||||
|
''' |
||||||
|
return self.web3.eth.getTransactionByHash(tx_hash) |
||||||
|
|
||||||
|
def eth_getTransactionByBlockHashAndIndex(self, block_hash, index=0): |
||||||
|
''' |
||||||
|
https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_gettransactionbyblockhashandindex |
||||||
|
http://web3py.readthedocs.io/en/latest/web3.eth.html#web3.eth.Eth.getTransactionFromBlock |
||||||
|
TESTED |
||||||
|
''' |
||||||
|
return self.web3.eth.getTransactionFromBlock(block_identifier=block_hash, transaction_index=index) |
||||||
|
|
||||||
|
def eth_getTransactionByBlockNumberAndIndex(self, block=BLOCK_TAG_LATEST, index=0): |
||||||
|
''' |
||||||
|
https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_gettransactionbyblocknumberandindex |
||||||
|
http://web3py.readthedocs.io/en/latest/web3.eth.html#web3.eth.Eth.getTransactionFromBlock |
||||||
|
|
||||||
|
TESTED |
||||||
|
''' |
||||||
|
block = validate_block(block) |
||||||
|
return self.web3.eth.getTransactionFromBlock(block_identifier=block, transaction_index=index) |
||||||
|
|
||||||
|
def eth_getTransactionReceipt(self, tx_hash): |
||||||
|
''' |
||||||
|
https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_gettransactionreceipt |
||||||
|
http://web3py.readthedocs.io/en/latest/web3.eth.html?highlight=gasprice#web3.eth.Eth.getTransactionReceipt |
||||||
|
TESTED |
||||||
|
''' |
||||||
|
return self.web3.eth.getTransactionReceipt(tx_hash) |
||||||
|
|
||||||
|
def eth_getUncleByBlockHashAndIndex(self, block_hash, index=0): |
||||||
|
''' |
||||||
|
https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_getunclebyblockhashandindex |
||||||
|
NOT IMPLEMENTED |
||||||
|
TESTED |
||||||
|
''' |
||||||
|
return "Not implemented" |
||||||
|
|
||||||
|
def eth_getUncleByBlockNumberAndIndex(self, block=BLOCK_TAG_LATEST, index=0): |
||||||
|
''' |
||||||
|
https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_getunclebyblocknumberandindex |
||||||
|
NOT IMPLEMENTED |
||||||
|
TESTED |
||||||
|
''' |
||||||
|
block = validate_block(block) |
||||||
|
return "Not implemented" |
||||||
|
|
||||||
|
def eth_getCompilers(self): |
||||||
|
''' |
||||||
|
https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_getcompilers |
||||||
|
Does not seem to be implemented |
||||||
|
TESTED |
||||||
|
''' |
||||||
|
return "Not implemented" |
||||||
|
|
||||||
|
def eth_compileSolidity(self, code): |
||||||
|
''' |
||||||
|
https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_compilesolidity |
||||||
|
Implemented? |
||||||
|
TESTED |
||||||
|
''' |
||||||
|
return self.web3.eth.compileSolidity(code) |
||||||
|
|
||||||
|
def eth_compileLLL(self, code): |
||||||
|
''' |
||||||
|
https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_compilelll |
||||||
|
Implemented? |
||||||
|
N/A |
||||||
|
''' |
||||||
|
return self.web3.eth.compileLLL(code) |
||||||
|
|
||||||
|
def eth_compileSerpent(self, code): |
||||||
|
''' |
||||||
|
https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_compileserpent |
||||||
|
Implemented? |
||||||
|
N/A |
||||||
|
''' |
||||||
|
return self.web3.eth.compileSerpent(code) |
||||||
|
|
||||||
|
def eth_newFilter(self, from_block=BLOCK_TAG_LATEST, to_block=BLOCK_TAG_LATEST, address=None, topics=None): |
||||||
|
''' |
||||||
|
https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_newfilter |
||||||
|
http://web3py.readthedocs.io/en/latest/web3.eth.html#web3.eth.Eth.filter |
||||||
|
NEEDS TESTING |
||||||
|
''' |
||||||
|
filter_params = { |
||||||
|
'fromBlock': from_block, |
||||||
|
'toBlock': to_block, |
||||||
|
'address': address, |
||||||
|
'topics': topics, |
||||||
|
} |
||||||
|
return self.web3.eth.newFilter(filter_params) |
||||||
|
|
||||||
|
def eth_newBlockFilter(self): |
||||||
|
''' |
||||||
|
https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_newblockfilter |
||||||
|
http://web3py.readthedocs.io/en/latest/web3.eth.html#web3.eth.Eth.filter |
||||||
|
TESTED |
||||||
|
''' |
||||||
|
return self.web3.eth.newFilter('latest') |
||||||
|
|
||||||
|
def eth_newPendingTransactionFilter(self): |
||||||
|
''' |
||||||
|
https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_newpendingtransactionfilter |
||||||
|
http://web3py.readthedocs.io/en/latest/web3.eth.html#web3.eth.Eth.filter |
||||||
|
TESTED |
||||||
|
''' |
||||||
|
return self.web3.eth.newFilter('pending') |
||||||
|
|
||||||
|
def eth_uninstallFilter(self, filter_id): |
||||||
|
''' |
||||||
|
https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_uninstallfilter |
||||||
|
http://web3py.readthedocs.io/en/latest/web3.eth.html#web3.eth.Eth.uninstallFilter |
||||||
|
NEEDS TESTING |
||||||
|
''' |
||||||
|
return self.web3.eth.uninstallFilter(filter_id) |
||||||
|
|
||||||
|
def eth_getFilterChanges(self, filter_id): |
||||||
|
''' |
||||||
|
https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_getfilterchanges |
||||||
|
http://web3py.readthedocs.io/en/latest/web3.eth.html#web3.eth.Eth.getFilterChanges |
||||||
|
NEEDS TESTING |
||||||
|
''' |
||||||
|
return self.web3.eth.getFilterChanges(filter_id) |
||||||
|
|
||||||
|
def eth_getFilterLogs(self, filter_id): |
||||||
|
''' |
||||||
|
https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_getfilterlogs |
||||||
|
http://web3py.readthedocs.io/en/latest/web3.eth.html#web3.eth.Eth.getFilterLogs |
||||||
|
NEEDS TESTING |
||||||
|
''' |
||||||
|
return self.web3.eth.getFilterLogs(filter_id) |
||||||
|
|
||||||
|
def eth_getLogs(self, filter_object): |
||||||
|
''' |
||||||
|
https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_getlogs |
||||||
|
http://web3py.readthedocs.io/en/latest/filters.html?highlight=getLogs#web3.utils.filters.LogFilter.get |
||||||
|
NEEDS TESTING |
||||||
|
''' |
||||||
|
return self.filter_object.get() |
||||||
|
|
||||||
|
def eth_getWork(self): |
||||||
|
''' |
||||||
|
https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_getwork |
||||||
|
http://web3py.readthedocs.io/en/latest/releases.html?highlight=getWork#id15 |
||||||
|
TESTED |
||||||
|
''' |
||||||
|
return self.web3.eth.getWork() |
||||||
|
|
||||||
|
def eth_submitWork(self, nonce, header, mix_digest): |
||||||
|
''' |
||||||
|
https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_submitwork |
||||||
|
Not sure if implemented |
||||||
|
NEEDS TESTING |
||||||
|
''' |
||||||
|
return self.web3.eth.submitWork(nonce, header, mix_digest) |
||||||
|
|
||||||
|
def eth_submitHashrate(self, hash_rate, client_id): |
||||||
|
''' |
||||||
|
https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_submithashrate |
||||||
|
Not sure if implemented |
||||||
|
TESTED |
||||||
|
''' |
||||||
|
return self.web3.eth.submitHashrate(hash_rate, client_id) |
||||||
|
|
||||||
|
def db_putString(self, db_name, key, value): |
||||||
|
''' |
||||||
|
https://github.com/ethereum/wiki/wiki/JSON-RPC#db_putstring |
||||||
|
Not implemented I think |
||||||
|
TESTED |
||||||
|
''' |
||||||
|
warnings.warn('deprecated', DeprecationWarning) |
||||||
|
return self.web3.db.putString(db_name, key, value) |
||||||
|
|
||||||
|
def db_getString(self, db_name, key): |
||||||
|
''' |
||||||
|
https://github.com/ethereum/wiki/wiki/JSON-RPC#db_getstring |
||||||
|
Not implemented I think |
||||||
|
TESTED |
||||||
|
''' |
||||||
|
warnings.warn('deprecated', DeprecationWarning) |
||||||
|
return self.web3.db.getString(db_name, key) |
||||||
|
|
||||||
|
def db_putHex(self, db_name, key, value): |
||||||
|
''' |
||||||
|
https://github.com/ethereum/wiki/wiki/JSON-RPC#db_puthex |
||||||
|
|
||||||
|
TESTED |
||||||
|
''' |
||||||
|
if not value.startswith('0x'): |
||||||
|
value = '0x{}'.format(value) |
||||||
|
warnings.warn('deprecated', DeprecationWarning) |
||||||
|
return self.web3.db.putHex(db_name, key, value) |
||||||
|
|
||||||
|
def db_getHex(self, db_name, key): |
||||||
|
''' |
||||||
|
https://github.com/ethereum/wiki/wiki/JSON-RPC#db_gethex |
||||||
|
|
||||||
|
TESTED |
||||||
|
''' |
||||||
|
warnings.warn('deprecated', DeprecationWarning) |
||||||
|
return self.web3.db.getHex(db_name, key) |
||||||
|
|
||||||
|
def shh_version(self): |
||||||
|
''' |
||||||
|
https://github.com/ethereum/wiki/wiki/JSON-RPC#shh_version |
||||||
|
http://web3py.readthedocs.io/en/latest/web3.shh.html#web3.shh.Shh.version |
||||||
|
N/A |
||||||
|
''' |
||||||
|
return self.web3.shh.version() |
||||||
|
|
||||||
|
def shh_post(self, topics, payload, priority, ttl, from_=None, to=None): |
||||||
|
''' |
||||||
|
https://github.com/ethereum/wiki/wiki/JSON-RPC#shh_post |
||||||
|
|
||||||
|
NEEDS TESTING |
||||||
|
''' |
||||||
|
whisper_object = { |
||||||
|
'from': from_, |
||||||
|
'to': to, |
||||||
|
'topics': topics, |
||||||
|
'payload': payload, |
||||||
|
'priority': hex(priority), |
||||||
|
'ttl': hex(ttl), |
||||||
|
} |
||||||
|
return self._call('shh_post', [whisper_object]) |
||||||
|
|
||||||
|
def shh_newIdentity(self): |
||||||
|
''' |
||||||
|
https://github.com/ethereum/wiki/wiki/JSON-RPC#shh_newidentity |
||||||
|
|
||||||
|
N/A |
||||||
|
''' |
||||||
|
return self._call('shh_newIdentity') |
||||||
|
|
||||||
|
def shh_hasIdentity(self, address): |
||||||
|
''' |
||||||
|
https://github.com/ethereum/wiki/wiki/JSON-RPC#shh_hasidentity |
||||||
|
|
||||||
|
NEEDS TESTING |
||||||
|
''' |
||||||
|
return self._call('shh_hasIdentity', [address]) |
||||||
|
|
||||||
|
def shh_newGroup(self): |
||||||
|
''' |
||||||
|
https://github.com/ethereum/wiki/wiki/JSON-RPC#shh_newgroup |
||||||
|
|
||||||
|
N/A |
||||||
|
''' |
||||||
|
return self._call('shh_newGroup') |
||||||
|
|
||||||
|
def shh_addToGroup(self): |
||||||
|
''' |
||||||
|
https://github.com/ethereum/wiki/wiki/JSON-RPC#shh_addtogroup |
||||||
|
|
||||||
|
NEEDS TESTING |
||||||
|
''' |
||||||
|
return self._call('shh_addToGroup') |
||||||
|
|
||||||
|
def shh_newFilter(self, to, topics): |
||||||
|
''' |
||||||
|
https://github.com/ethereum/wiki/wiki/JSON-RPC#shh_newfilter |
||||||
|
|
||||||
|
NEEDS TESTING |
||||||
|
''' |
||||||
|
_filter = { |
||||||
|
'to': to, |
||||||
|
'topics': topics, |
||||||
|
} |
||||||
|
return self._call('shh_newFilter', [_filter]) |
||||||
|
|
||||||
|
def shh_uninstallFilter(self, filter_id): |
||||||
|
''' |
||||||
|
https://github.com/ethereum/wiki/wiki/JSON-RPC#shh_uninstallfilter |
||||||
|
|
||||||
|
NEEDS TESTING |
||||||
|
''' |
||||||
|
return self._call('shh_uninstallFilter', [filter_id]) |
||||||
|
|
||||||
|
def shh_getFilterChanges(self, filter_id): |
||||||
|
''' |
||||||
|
https://github.com/ethereum/wiki/wiki/JSON-RPC#shh_getfilterchanges |
||||||
|
http://web3py.readthedocs.io/en/latest/web3.eth.html?highlight=syncing#web3.eth.Eth.getFilterChanges |
||||||
|
NEEDS TESTING |
||||||
|
''' |
||||||
|
filt = self.web3.eth.filter() |
||||||
|
return self._call('shh_getFilterChanges', [filter_id]) |
||||||
|
|
||||||
|
def shh_getMessages(self, filter_id): |
||||||
|
''' |
||||||
|
https://github.com/ethereum/wiki/wiki/JSON-RPC#shh_getmessages |
||||||
|
|
||||||
|
NEEDS TESTING |
||||||
|
''' |
||||||
|
return self._call('shh_getMessages', [filter_id]) |
||||||
|
|
||||||
|
def getBlockRlp(self, number=0): |
||||||
|
|
||||||
|
return self._call('debug_getBlockRlp', [number]) |
||||||
|
|
||||||
|
def traceTransaction(self, txHash): |
||||||
|
|
||||||
|
return self._call('debug_traceTransaction', [txHash]) |
||||||
|
|
||||||
@ -0,0 +1,8 @@ |
|||||||
|
BLOCK_TAG_EARLIEST = 'earliest' |
||||||
|
BLOCK_TAG_LATEST = 'latest' |
||||||
|
BLOCK_TAG_PENDING = 'pending' |
||||||
|
BLOCK_TAGS = ( |
||||||
|
BLOCK_TAG_EARLIEST, |
||||||
|
BLOCK_TAG_LATEST, |
||||||
|
BLOCK_TAG_PENDING, |
||||||
|
) |
||||||
@ -0,0 +1,18 @@ |
|||||||
|
class EthIpcError(Exception): |
||||||
|
pass |
||||||
|
|
||||||
|
|
||||||
|
class ConnectionError(EthIpcError): |
||||||
|
pass |
||||||
|
|
||||||
|
|
||||||
|
class BadStatusCodeError(EthIpcError): |
||||||
|
pass |
||||||
|
|
||||||
|
|
||||||
|
class BadJsonError(EthIpcError): |
||||||
|
pass |
||||||
|
|
||||||
|
|
||||||
|
class BadResponseError(EthIpcError): |
||||||
|
pass |
||||||
@ -0,0 +1,38 @@ |
|||||||
|
from .constants import BLOCK_TAGS |
||||||
|
|
||||||
|
|
||||||
|
def hex_to_dec(x): |
||||||
|
''' |
||||||
|
Convert hex to decimal |
||||||
|
''' |
||||||
|
return int(x, 16) |
||||||
|
|
||||||
|
|
||||||
|
def clean_hex(d): |
||||||
|
''' |
||||||
|
Convert decimal to hex and remove the "L" suffix that is appended to large |
||||||
|
numbers |
||||||
|
''' |
||||||
|
return hex(d).rstrip('L') |
||||||
|
|
||||||
|
def validate_block(block): |
||||||
|
if isinstance(block, str): |
||||||
|
if block not in BLOCK_TAGS: |
||||||
|
raise ValueError('invalid block tag') |
||||||
|
if isinstance(block, int): |
||||||
|
block = hex(block) |
||||||
|
return block |
||||||
|
|
||||||
|
|
||||||
|
def wei_to_ether(wei): |
||||||
|
''' |
||||||
|
Convert wei to ether |
||||||
|
''' |
||||||
|
return 1.0 * wei / 10**18 |
||||||
|
|
||||||
|
|
||||||
|
def ether_to_wei(ether): |
||||||
|
''' |
||||||
|
Convert ether to wei |
||||||
|
''' |
||||||
|
return ether * 10**18 |
||||||
@ -1,3 +1,4 @@ |
|||||||
ethereum>=2.0.4 |
ethereum>=2.0.4 |
||||||
ZODB>=5.3.0 |
ZODB>=5.3.0 |
||||||
graphviz>=0.8 |
graphviz>=0.8 |
||||||
|
web3 |
||||||
|
|||||||
Loading…
Reference in new issue