80 lines
2.5 KiB
Python
80 lines
2.5 KiB
Python
# standard imports
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import os
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import unittest
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import logging
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# local imports
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from chainlib.eth.unittest.ethtester import EthTesterCase
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from chainlib.eth.nonce import RPCNonceOracle
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from chainlib.eth.gas import (
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RPCGasOracle,
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Gas,
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)
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from chainlib.eth.tx import (
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unpack,
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pack,
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raw,
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transaction,
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TxFormat,
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TxFactory,
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Tx,
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)
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from chainlib.eth.contract import (
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ABIContractEncoder,
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ABIContractType,
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)
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from chainlib.eth.address import to_checksum_address
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from hexathon import (
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strip_0x,
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add_0x,
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)
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logging.basicConfig(level=logging.DEBUG)
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logg = logging.getLogger()
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class TxTestCase(EthTesterCase):
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def test_tx_reciprocal(self):
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nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
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gas_oracle = RPCGasOracle(self.rpc)
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c = Gas(signer=self.signer, nonce_oracle=nonce_oracle, gas_oracle=gas_oracle, chain_spec=self.chain_spec)
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(tx_hash_hex, o) = c.create(self.accounts[0], self.accounts[1], 1024, tx_format=TxFormat.RLP_SIGNED)
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tx = unpack(bytes.fromhex(strip_0x(o)), self.chain_spec)
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self.assertEqual(tx['from'], self.accounts[0])
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self.assertEqual(tx['to'], self.accounts[1])
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def test_tx_pack(self):
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nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
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gas_oracle = RPCGasOracle(self.rpc)
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mock_contract = to_checksum_address(add_0x(os.urandom(20).hex()))
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f = TxFactory(self.chain_spec, signer=self.rpc)
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enc = ABIContractEncoder()
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enc.method('fooMethod')
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enc.typ(ABIContractType.UINT256)
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enc.uint256(13)
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data = enc.get()
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tx = f.template(self.accounts[0], mock_contract, use_nonce=True)
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tx = f.set_code(tx, data)
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(tx_hash, tx_signed_raw_hex) = f.finalize(tx, TxFormat.RLP_SIGNED)
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logg.debug('tx result {}'.format(tx))
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o = raw(tx_signed_raw_hex)
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r = self.rpc.do(o)
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o = transaction(tx_hash)
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tx_rpc_src = self.rpc.do(o)
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logg.debug('rpc src {}'.format(tx_rpc_src))
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tx_signed_raw_bytes = bytes.fromhex(strip_0x(tx_signed_raw_hex))
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tx_src = unpack(tx_signed_raw_bytes, self.chain_spec)
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txo = Tx(tx_src)
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tx_signed_raw_bytes_recovered = pack(txo, self.chain_spec)
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logg.debug('o {}'.format(tx_signed_raw_bytes.hex()))
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logg.debug('r {}'.format(tx_signed_raw_bytes_recovered.hex()))
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self.assertEqual(tx_signed_raw_bytes, tx_signed_raw_bytes_recovered)
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if __name__ == '__main__':
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unittest.main()
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