def middleware(method: RPCEndpoint, params: Any) -> RPCResponse:
if method == 'eth_sendTransaction':
transaction = params[0]
if 'gas' not in transaction:
transaction = assoc(
transaction,
'gas',
hex(get_buffered_gas_estimate(w3, transaction)),
)
return make_request(method, [transaction])
return make_request(method, params)
def send_transaction_munger(self, transaction: TxParams) -> Tuple[TxParams]:
# TODO: move to middleware
if 'from' not in transaction and is_checksum_address(self.default_account):
transaction = assoc(transaction, 'from', self.default_account)
# TODO: move gas estimation in middleware
if 'gas' not in transaction:
transaction = assoc(
transaction,
'gas',
get_buffered_gas_estimate(self.web3, transaction),
)
return (transaction,)
def sendTransaction(self, transaction: TxParams) -> HexBytes:
# TODO: move to middleware
if 'from' not in transaction and is_checksum_address(self.defaultAccount):
transaction = assoc(transaction, 'from', self.defaultAccount)
# TODO: move gas estimation in middleware
if 'gas' not in transaction:
transaction = assoc(
transaction,
'gas',
get_buffered_gas_estimate(self.web3, transaction),
)
return self.web3.manager.request_blocking(
RPC.eth_sendTransaction,
[transaction],
)
def sendTransaction(self, transaction):
# TODO: move to middleware
if 'from' not in transaction and is_checksum_address(self.defaultAccount):
transaction = assoc(transaction, 'from', self.defaultAccount)
# TODO: move gas estimation in middleware
if 'gas' not in transaction:
transaction = assoc(
transaction,
'gas',
get_buffered_gas_estimate(self.web3, transaction),
)
return self.web3.manager.request_blocking(
"eth_sendTransaction",
[transaction],
)
# print('new account => {0}'.format(new_account))
accounts = w3.eth.accounts
print('accounts => {0}'.format(accounts))
balance = w3.eth.getBalance(accounts[0], 'latest')
print('balance before tx => {0}'.format(balance))
blockNumber = 0
while True:
bn = w3.eth.blockNumber
print('block number => {0}'.format(bn))
transaction = {'from': accounts[0], 'to': accounts[0], 'value': 100}
gas = get_buffered_gas_estimate(w3, transaction)
gas_price = w3.eth.gasPrice
# log_debug_print("use gas ", gas, "gasPrice", gas_price)
transaction['gas'] = int(gas * 1)
# transaction['gasPrice'] = int(gas_price * 1)
tx_hash = w3.eth.sendTransaction(transaction)
print('tx hash => {0}'.format(to_hex(tx_hash)))
if bn > blockNumber:
blockNumber = bn
balance = w3.eth.getBalance(accounts[0], 'latest')
print('balance after tx => {0}'.format(balance))
time.sleep(0.2)
