Created
May 3, 2023 01:10
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| import time | |
| from stellar_sdk import ( | |
| Network, | |
| Keypair, | |
| TransactionBuilder, | |
| ) | |
| from stellar_sdk import xdr as stellar_xdr | |
| from stellar_sdk.soroban import SorobanServer, ContractAuth, AuthorizedInvocation | |
| from stellar_sdk.soroban.soroban_rpc import GetTransactionStatus | |
| from stellar_sdk.soroban.types import Address | |
| rpc_server_url = "https://rpc-futurenet.stellar.org:443/" | |
| soroban_server = SorobanServer(rpc_server_url) | |
| network_passphrase = Network.FUTURENET_NETWORK_PASSPHRASE | |
| # https://github.com/stellar/soroban-examples/tree/v0.6.0/auth | |
| contract_id = "7b0663d0d49ca605eb511c88914c627d271b0abc8cb47eb065efc7069b80ada6" | |
| tx_submitter_kp = Keypair.from_secret( | |
| "SAAPYAPTTRZMCUZFPG3G66V4ZMHTK4TWA6NS7U4F7Z3IMUD52EK4DDEV" | |
| ) | |
| func_name = "test_sign" | |
| args = [Address(tx_submitter_kp.public_key)] | |
| invocation = AuthorizedInvocation( | |
| contract_id=contract_id, | |
| function_name=func_name, | |
| args=args, | |
| sub_invocations=[], | |
| ) | |
| contract_auth = ContractAuth( | |
| address=None, | |
| nonce=None, | |
| root_invocation=invocation, | |
| ) | |
| source = soroban_server.load_account(tx_submitter_kp.public_key) | |
| tx = ( | |
| TransactionBuilder(source, network_passphrase) | |
| .add_time_bounds(0, 0) | |
| .append_invoke_contract_function_op( | |
| contract_id=contract_id, | |
| function_name=func_name, | |
| parameters=args, | |
| auth=[contract_auth], | |
| ) | |
| .build() | |
| ) | |
| simulate_transaction_data = soroban_server.simulate_transaction(tx) | |
| print(f"simulated transaction: {simulate_transaction_data}") | |
| print(f"setting footprint and signing transaction...") | |
| assert simulate_transaction_data.results is not None | |
| tx.set_footpoint(simulate_transaction_data.results[0].footprint) | |
| tx.sign(tx_submitter_kp) | |
| print(f"Signed XDR:\n{tx.to_xdr()}") | |
| send_transaction_data = soroban_server.send_transaction(tx) | |
| print(f"sent transaction: {send_transaction_data}") | |
| while True: | |
| print("waiting for transaction to be confirmed...") | |
| get_transaction_data = soroban_server.get_transaction(send_transaction_data.hash) | |
| if get_transaction_data.status != GetTransactionStatus.NOT_FOUND: | |
| break | |
| time.sleep(3) | |
| print(f"transaction: {get_transaction_data}") | |
| if get_transaction_data.status == GetTransactionStatus.SUCCESS: | |
| assert get_transaction_data.result_meta_xdr is not None | |
| transaction_meta = stellar_xdr.TransactionMeta.from_xdr( | |
| get_transaction_data.result_meta_xdr | |
| ) | |
| result = transaction_meta.v3.tx_result.result.results[0].tr.invoke_host_function_result.success # type: ignore | |
| print(f"Function result: {result}") |
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