def restart_nonce(
logger: Logger,
dbsession: Session,
network: str,
ethereum_node_url: str,
ethereum_private_key: str,
ethereum_gas_limit: str,
ethereum_gas_price: str,
):
check_good_private_key(ethereum_private_key)
web3 = create_web3(ethereum_node_url)
service = EthereumStoredTXService(network, dbsession, web3,
ethereum_private_key, ethereum_gas_price,
ethereum_gas_limit, BroadcastAccount,
PreparedTransaction)
service.ensure_accounts_in_sync()
account = service.get_or_create_broadcast_account()
txs = service.get_last_transactions(limit=1)
if txs.count() > 0:
raise HistoryDeleteNeeded(
"Cannot reset nonce as the database contains txs for {}. Delete database to restart."
.format(service.address))
# read nonce from the network and record to the database
tx_count = web3.eth.getTransactionCount(service.address)
account.current_nonce = tx_count
logger.info("Address %s, nonce is now set to %d", service.address,
account.current_nonce)
dbsession.flush()
def get_last_transactions(logger: Logger,
dbsession: Session,
network: str,
limit: int,
ethereum_node_url: str,
ethereum_private_key: str,
ethereum_gas_limit: str,
ethereum_gas_price: str,
):
"""Issue out a new Ethereum token."""
check_good_private_key(ethereum_private_key)
web3 = create_web3(ethereum_node_url)
service = EthereumStoredTXService(network, dbsession, web3, ethereum_private_key, ethereum_gas_price, ethereum_gas_limit, BroadcastAccount, PreparedTransaction)
last_txs = service.get_last_transactions(limit)
if last_txs.count() == 0:
logger.info("No transactions yet")
return []
return list(last_txs)