chaind-eth/chaind/eth/cache.py
2022-05-09 19:54:17 +00:00

42 lines
1.1 KiB
Python

# external imports
from hexathon import strip_0x
from chainqueue.cache import (
CacheTx,
NoopNormalizer,
)
from chainlib.eth.tx import unpack
from chainlib.encode import TxHexNormalizer
class Normalizer(TxHexNormalizer, NoopNormalizer):
def __init__(self):
super(Normalizer, self).__init__()
self.address = self.wallet_address
self.hash = self.tx_hash
#self.value = self.noop
def value(self, v):
hexathon.to_int(v)
eth_normalizer = Normalizer()
class EthCacheTx(CacheTx):
def __init__(self, chain_spec):
super(EthCacheTx, self).__init__(chain_spec)
def deserialize(self, signed_tx):
signed_tx_bytes = bytes.fromhex(strip_0x(signed_tx))
tx = unpack(signed_tx_bytes, self.chain_spec)
self.hash = eth_normalizer.hash(tx['hash'])
self.sender = eth_normalizer.address(tx['from'])
self.recipient = eth_normalizer.address(tx['to'])
self.nonce = eth_normalizer.value(tx['nonce'])
self.value = eth_normalizer.value(tx['value'])
self.src = signed_tx