59 lines
1.6 KiB
Python
59 lines
1.6 KiB
Python
|
# standard imports
|
||
|
|
import logging
|
||
|
|
|
||
|
|
# local imports
|
||
|
|
from crypto_dev_signer.helper import TxExecutor
|
||
|
|
from crypto_dev_signer.error import NetworkError
|
||
|
|
|
||
|
|
logg = logging.getLogger()
|
||
|
|
logging.getLogger('web3').setLevel(logging.CRITICAL)
|
||
|
|
logging.getLogger('urllib3').setLevel(logging.CRITICAL)
|
||
|
|
|
||
|
|
|
||
|
|
class EthTxExecutor(TxExecutor):
|
||
|
|
|
||
|
|
def __init__(self, w3, sender, signer, chain_id, verifier=None, block=False):
|
||
|
|
self.w3 = w3
|
||
|
|
nonce = self.w3.eth.getTransactionCount(sender, 'pending')
|
||
|
|
super(EthTxExecutor, self).__init__(sender, signer, self.translator, self.dispatcher, self.reporter, nonce, chain_id, self.fee_helper, self.fee_price_helper, verifier, block)
|
||
|
|
|
||
|
|
|
||
|
|
def fee_helper(self, tx):
|
||
|
|
estimate = self.w3.eth.estimateGas(tx)
|
||
|
|
if estimate < 21000:
|
||
|
|
estimate = 21000
|
||
|
|
logg.debug('estimate {} {}'.format(tx, estimate))
|
||
|
|
return estimate
|
||
|
|
|
||
|
|
|
||
|
|
def fee_price_helper(self):
|
||
|
|
return self.w3.eth.gasPrice
|
||
|
|
|
||
|
|
|
||
|
|
def dispatcher(self, tx):
|
||
|
|
error_object = None
|
||
|
|
try:
|
||
|
|
tx_hash = self.w3.eth.sendRawTransaction(tx)
|
||
|
|
except ValueError as e:
|
||
|
|
error_object = e.args[0]
|
||
|
|
logg.error('node could not intepret rlp {}'.format(tx))
|
||
|
|
if error_object != None:
|
||
|
|
raise NetworkError(error_object)
|
||
|
|
return tx_hash
|
||
|
|
|
||
|
|
|
||
|
|
def reporter(self, tx):
|
||
|
|
return self.w3.eth.getTransactionReceipt(tx)
|
||
|
|
|
||
|
|
|
||
|
|
def translator(self, tx):
|
||
|
|
if tx.get('feePrice') != None:
|
||
|
|
tx['gasPrice'] = tx['feePrice']
|
||
|
|
del tx['feePrice']
|
||
|
|
|
||
|
|
if tx.get('feeUnits') != None:
|
||
|
|
tx['gas'] = tx['feeUnits']
|
||
|
|
del tx['feeUnits']
|
||
|
|
|
||
|
|
return tx
|