Update cancel.py

content/_code-samples/escrow/py/cancel.py

@@ -1 +1,33 @@
+from xrpl.models import EscrowCancel
+from xrpl.clients import JsonRpcClient
+from xrpl.transaction import (safe_sign_and_autofill_transaction,
+                              send_reliable_submission)
+from xrpl.wallet import Wallet
 
+client = JsonRpcClient("https://s.altnet.rippletest.net:51234") # connect to the testnetwork
+
+# Cancel an escrow
+# If the escrow wasnt created with a CancelAfter time, it never expires and this transaction fails
+
+sender_seed = "sxxxxxxxxxxxxxxxxxxxxxx" # sender seeed
+escrow_creator = "rxxxxxxxxxxxxxxxxxxxxxxxxxxx" # ecsrow creator/ sender address
+escrow_seq = int # escrow sequence
+
+# generate wallet object
+sender_wallet = Wallet(seed=sender_seed, sequence=0)
+
+# build escrow cancel transaction
+cancel_txn = EscrowCancel(account=sender_wallet.classic_address, owner=escrow_creator, offer_sequence=escrow_seq)
+
+# sign transaction with wallet
+stxn = safe_sign_and_autofill_transaction(cancel_txn, sender_wallet, client)
+
+# send transaction and wait for response
+stxn_response = send_reliable_submission(stxn, client)
+
+# parse response and return result
+stxn_result = stxn_response.result
+
+# parse result and print out the transaction result and transaction hash 
+print(stxn_result["meta"]["TransactionResult"]) 
+print(stxn_result["hash"])