from xrpl.wallet import Wallet, generate_faucet_wallet from xrpl.clients import JsonRpcClient from xrpl.models import CheckCancel from xrpl.transaction import (safe_sign_and_autofill_transaction, send_reliable_submission) client = JsonRpcClient("https://s.altnet.rippletest.net:51234") # connect to the testnetwork """cancel a check""" # sender is the check creator or recipient # If the Check has expired, any address can cancel it # check id check_id = str # create wallet object sender_wallet = generate_faucet_wallet(client=client) # build check cancel transaction check_txn = CheckCancel(account=sender_wallet.classic_address, check_id=check_id) # sign transaction stxn = safe_sign_and_autofill_transaction(check_txn, sender_wallet, client) # submit transaction and wait for result stxn_response = send_reliable_submission(stxn, client) # parse response for result stxn_result = stxn_response.result # print result and transaction hash print(stxn_result["meta"]["TransactionResult"]) print(stxn_result["hash"])