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