本文整理匯總了Python中ethereum.transactions.Transaction.log_dict方法的典型用法代碼示例。如果您正苦於以下問題:Python Transaction.log_dict方法的具體用法?Python Transaction.log_dict怎麽用?Python Transaction.log_dict使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類ethereum.transactions.Transaction
的用法示例。
在下文中一共展示了Transaction.log_dict方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: sendTransaction
# 需要導入模塊: from ethereum.transactions import Transaction [as 別名]
# 或者: from ethereum.transactions.Transaction import log_dict [as 別名]
def sendTransaction(self, data):
"""
extend spec to support v,r,s signed transactions
"""
if not isinstance(data, dict):
raise BadRequestError('Transaction must be an object')
def get_data_default(key, decoder, default=None):
if key in data:
return decoder(data[key])
return default
to = get_data_default('to', address_decoder, b'')
gas_key = 'gas' if 'gas' in data else 'startgas'
startgas = get_data_default(gas_key, quantity_decoder, default_startgas)
gasprice_key = 'gasPrice' if 'gasPrice' in data else 'gasprice'
gasprice = get_data_default(gasprice_key, quantity_decoder, default_gasprice)
value = get_data_default('value', quantity_decoder, 0)
data_ = get_data_default('data', data_decoder, b'')
v = signed = get_data_default('v', quantity_decoder, 0)
r = get_data_default('r', quantity_decoder, 0)
s = get_data_default('s', quantity_decoder, 0)
nonce = get_data_default('nonce', quantity_decoder, None)
sender = get_data_default('from', address_decoder, self.app.services.accounts.coinbase)
assert len(sender) == 20
# create transaction
if signed:
assert nonce is not None, 'signed but no nonce provided'
assert v and r and s
else:
nonce = self.app.services.chain.chain.head_candidate.get_nonce(sender)
tx = Transaction(nonce, gasprice, startgas, to, value, data_, v, r, s)
tx._sender = None
print tx.log_dict()
if not signed:
assert sender in self.app.services.accounts, 'no account for sender'
self.app.services.accounts.sign_tx(sender, tx)
self.app.services.chain.add_transaction(tx, origin=None)
log.debug('decoded tx', tx=tx.log_dict())
if to == b'': # create
return address_encoder(processblock.mk_contract_address(tx.sender, nonce))
else:
return data_encoder(tx.hash)