def extract_valid_transaction_params(transaction_params: TxData) -> TxParams:
extracted_params = cast(
TxParams, {
key: transaction_params[key]
for key in VALID_TRANSACTION_PARAMS if key in transaction_params
})
if extracted_params.get('data') is not None:
if transaction_params.get('input') is not None:
if extracted_params['data'] != transaction_params['input']:
msg = 'failure to handle this transaction due to both "input: {}" and'
msg += ' "data: {}" are populated. You need to resolve this conflict.'
err_vals = (transaction_params['input'],
extracted_params['data'])
raise AttributeError(msg.format(*err_vals))
else:
return extracted_params
else:
return extracted_params
elif extracted_params.get('data') is None:
if transaction_params.get('input') is not None:
return assoc(extracted_params, 'data', transaction_params['input'])
else:
return extracted_params
else:
raise Exception(
"Unreachable path: transaction's 'data' is either set or not set")
def extract_valid_transaction_params(transaction_params: TxData) -> TxParams:
extracted_params = cast(
TxParams, {
key: transaction_params[key]
for key in VALID_TRANSACTION_PARAMS if key in transaction_params
})
# There is always a gasPrice now on eth_getTransaction call for pending transactions, including
# dynamic fee transactions. For dynamic fee transactions, we need to pull the gasPrice value
# back out of the extracted params if it is equal to the expected value (maxFeePerGas). If
# we don't, the modified transaction will include a gasPrice as well as dynamic fee values in
# the eth_sendTransaction call and cause a conflict.
if all_in_dict(DYNAMIC_FEE_TXN_PARAMS, extracted_params):
if extracted_params['gasPrice'] == extracted_params['maxFeePerGas']:
extracted_params.pop('gasPrice')
if extracted_params.get('data') is not None:
if transaction_params.get('input') is not None:
if extracted_params['data'] != transaction_params['input']:
msg = 'failure to handle this transaction due to both "input: {}" and'
msg += ' "data: {}" are populated. You need to resolve this conflict.'
err_vals = (transaction_params['input'],
extracted_params['data'])
raise AttributeError(msg.format(*err_vals))
else:
return extracted_params
else:
return extracted_params
elif extracted_params.get('data') is None:
if transaction_params.get('input') is not None:
return assoc(extracted_params, 'data', transaction_params['input'])
else:
return extracted_params
else:
raise Exception(
"Unreachable path: transaction's 'data' is either set or not set")
