Source code for microraiden.test.test_contract

from eth_utils import denoms
from web3 import Web3
from web3.utils.empty import empty as web3_empty

from microraiden.utils import create_signed_transaction, wait_for_transaction

[docs]def test_create_signed_transaction(): # Mock to simulate the example from EIP 155. # class Web3Mock: class VersionMock: network = 1 class EthMock: class ContractMock: def _prepare_transaction(self, *args, **kwargs): return {'data': b''} defaultAccount = web3_empty def contract(self, *args, **kwargs): return self.ContractMock() def getTransactionCount(self, *args, **kwargs): return 9 def getCode(self, *args, **kwargs): """Need to implement this to fake contract existence check""" return '0x123456789abcdef' version = VersionMock() eth = EthMock() # TODO: replace with proper mock web3 = Web3Mock() private_key = '0x4646464646464646464646464646464646464646464646464646464646464646' address = '0x3535353535353535353535353535353535353535' tx = create_signed_transaction( private_key, web3, to=address, value=10**18, gas_limit=21000, gas_price=20 * denoms.gwei ) tx_expected = \ '0xf86c098504a817c800825208943535353535353535353535353535353535353535880de0' \ 'b6b3a76400008025a028ef61340bd939bc2195fe537567866003e1a15d3c71ff63e1590620' \ 'aa636276a067cbe9d8997f761aecb703304b3800ccf555c9f3dc64214b297fb1966a3b6d83' assert tx == tx_expected
[docs]def test_wait_for_transaction( web3: Web3, patched_contract, receiver_address: str, faucet_private_key: str, ): tx = create_signed_transaction( faucet_private_key, web3, to=receiver_address ) tx_hash = web3.eth.sendRawTransaction(tx) tx_receipt = wait_for_transaction(web3, tx_hash) assert tx_receipt