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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 | |
| from stellar_sdk.soroban.soroban_rpc import TransactionStatus | |
| from stellar_sdk.soroban_types import AccountIdentifier, InvokerSignature, Int64 | |
| secret = "SAAPYAPTTRZMCUZFPG3G66V4ZMHTK4TWA6NS7U4F7Z3IMUD52EK4DDEV" | |
| rpc_server_url = "https://horizon-futurenet.stellar.cash/soroban/rpc" | |
| contract_id = "71c670db8b9d9dd3fa17d83bd98e4a9814f926121972774bd419fa402fe01dc7" # XLM contract id | |
| network_passphrase = Network.FUTURENET_NETWORK_PASSPHRASE | |
| kp = Keypair.from_secret(secret) | |
| soroban_server = SorobanServer(rpc_server_url) | |
| source = soroban_server.load_account(kp.public_key) | |
| tx = ( | |
| TransactionBuilder(source, network_passphrase) | |
| .set_timeout(300) | |
| .append_invoke_contract_function_op( | |
| contract_id=contract_id, | |
| method="import", # or 'export' | |
| parameters=[ | |
| InvokerSignature(), # Invoker | |
| BigInt(0), # Nonce | |
| Int64(1_000 * 10**7) # amount, 1,000 tokens | |
| ], | |
| source=kp.public_key, | |
| ) | |
| .build() | |
| ) | |
| simulate_transaction_data = soroban_server.simulate_transaction(tx) | |
| print(f"simulated transaction: {simulate_transaction_data}") | |
| print(f"setting footprint and signing transaction...") | |
| tx.set_footpoint(simulate_transaction_data.footprint) | |
| tx.sign(kp) | |
| 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_status_data = soroban_server.get_transaction_status( | |
| send_transaction_data.id | |
| ) | |
| if get_transaction_status_data.status != TransactionStatus.PENDING: | |
| break | |
| time.sleep(3) | |
| print(f"transaction status: {get_transaction_status_data}") | |
| if get_transaction_status_data.status == TransactionStatus.SUCCESS: | |
| print(f"transaction result: {get_transaction_status_data.results}") | |
| result = stellar_xdr.SCVal.from_xdr(get_transaction_status_data.results[0].xdr) # type: ignore | |
| print(result) |
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