コード例 #1
0
    def deserialize_raw_transaction(raw_transaction: str) -> Transaction:
        '''
        Deserializing raw transaction and returning Transaction object

        Args:
            raw_transaction (str): raw transaction hex string

        Returns:
            `ethereum.transactions.Transaction`: Ethereum transaction object

        Raises:
            ImpossibleDeserialization: if the raw transaction was not deserializable

        Example:
            >>> from clove.network import EthereumTestnet
            >>> network = EthereumTestnet()
            >>> transaction = network.deserialize_raw_transaction('0xf8f28201f4843b9aca008302251694ce07ab9477bc20790b88b398a2a9e0f626c7d26387b1a2bc2ec50000b8c47337c993000000000000000000000000000000000000000000000000000000005bd564819d3e84874c199ca4656d434060ec1a393750ab74000000000000000000000000000000000000000000000000d867f293ba129629a9f9355fa285b8d3711a9092000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000808080')  # noqa: E501
            <Transaction(821b)>
        '''
        try:
            transaction = rlp.hex_decode(raw_transaction, Transaction)
            logger.debug('Deserialization succeed')
        except (ValueError, RLPException):
            logger.warning(f'Deserialization with {raw_transaction} failed')
            raise ImpossibleDeserialization()

        transaction._cached_rlp = None
        transaction.make_mutable()

        return transaction
コード例 #2
0
def rawtx_to_ethtx(raw_tx_hex):
    (nonce, gasprice, gaslimit, to, value, data, v, r, s) = \
        map(ethereum.utils.bytes_to_int, rlp.hex_decode(raw_tx_hex))
    return transactions.Transaction(nonce=nonce,
                                    gasprice=gasprice,
                                    startgas=gaslimit,
                                    to=ethereum.utils.int_to_bytes(to),
                                    value=value,
                                    data=ethereum.utils.int_to_bytes(data),
                                    v=v,
                                    r=r,
                                    s=s)
コード例 #3
0
ファイル: base.py プロジェクト: StuartFarmer/clove 
    def deserialize_raw_transaction(raw_transaction: str) -> Optional[Transaction]:
        """ Method to deserialize raw method.
        It's deserializing raw_transaction and returns Transaction object"""
        try:
            transaction = rlp.hex_decode(raw_transaction, Transaction)
            logger.debug('Deserialization succeed')
        except (ValueError, RLPException):
            logger.warning(f'Deserialization with {raw_transaction} failed')
            raise ImpossibleDeserialization()

        transaction._cached_rlp = None
        transaction.make_mutable()

        return transaction
コード例 #4
0
def purity_checker_tx():
    return rlp.hex_decode(PURITY_CHECKER_TX_HEX, Transaction)
コード例 #5
0
def sig_hasher_tx():
    return rlp.hex_decode(SIG_HASHER_TX_HEX, Transaction)
コード例 #6
0
def vyper_rlp_decoder_tx():
    return rlp.hex_decode(VYPER_RLP_DECODER_TX_HEX, Transaction)
コード例 #7
0
from ethereum.tools.tester import a0
from ethereum.abi import ContractTranslator
import rlp

gasprice = 25 * 10**9

casper_config = {
    "epoch_length": 5,  # 5 blocks
    "withdrawal_delay": 100,  # 100 epochs
    "owner": utils.checksum_encode(a0),  # Backdoor address
    "base_interest_factor": 0.02,
    "base_penalty_factor": 0.002
}

viper_rlp_decoder_tx = rlp.hex_decode(
    "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",
    Transaction)

sig_hasher_tx = rlp.hex_decode(
    "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",
    Transaction)

purity_checker_tx = rlp.hex_decode(
    "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",
    Transaction)

purity_checker_address = purity_checker_tx.creates
purity_checker_abi = [{
    'name': 'check(address)',
    'type': 'function',
    'constant': True,
コード例 #8
0
def msg_hasher_tx():
    return rlp.hex_decode(MSG_HASHER_TX_HEX, Transaction)
コード例 #9
0
from ethereum import utils
from ethereum.tools.tester import a0
from ethereum.abi import ContractTranslator
import rlp

gasprice = 25 * 10**9

casper_config = {
    "epoch_length": 5, # 5 blocks
    "withdrawal_delay": 100, # 100 epochs
    "owner": utils.checksum_encode(a0), # Backdoor address
    "base_interest_factor": 0.02,
    "base_penalty_factor": 0.002
}

viper_rlp_decoder_tx = rlp.hex_decode("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", Transaction)

sig_hasher_tx = rlp.hex_decode("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", Transaction)

purity_checker_tx = rlp.hex_decode("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", Transaction)

purity_checker_address = purity_checker_tx.creates
purity_checker_abi = [{'name': 'check(address)', 'type': 'function', 'constant': True, 'inputs': [{'name': 'addr', 'type': 'address'}], 'outputs': [{'name': 'out', 'type': 'bool'}]}, {'name': 'submit(address)', 'type': 'function', 'constant': False, 'inputs': [{'name': 'addr', 'type': 'address'}], 'outputs': [{'name': 'out', 'type': 'bool'}]}]
viper_rlp_decoder_address = viper_rlp_decoder_tx.creates
sig_hasher_address = sig_hasher_tx.creates

casper_code = open('simple_casper.v.py').read()
casper_bytecode = compiler.compile(casper_code)
casper_abi = compiler.mk_full_signature(casper_code)
casper_ct = ContractTranslator(casper_abi)