Download substrate_interface/examples/multisig.py from Dorothydu/gitrepo_top_sample_50: direct link, hf CLI and curl.
- Browser
- Download file 2.19 kB
-
https://huggingface.co/datasets/Dorothydu/gitrepo_top_sample_50/resolve/main/substrate_interface/examples/multisig.py
- Command line
-
hf download hf://datasets/Dorothydu/gitrepo_top_sample_50/substrate_interface/examples/multisig.py
-
curl -L -o multisig.py https://huggingface.co/datasets/Dorothydu/gitrepo_top_sample_50/resolve/main/substrate_interface/examples/multisig.py
2.19 kB
| # Python Substrate Interface Library | |
| # | |
| # Copyright 2018-2023 Stichting Polkascan (Polkascan Foundation). | |
| # | |
| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # | |
| # Unless required by applicable law or agreed to in writing, software | |
| # distributed under the License is distributed on an "AS IS" BASIS, | |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| # See the License for the specific language governing permissions and | |
| # limitations under the License. | |
| from substrateinterface import SubstrateInterface, Keypair | |
| import logging | |
| logging.basicConfig(level=logging.DEBUG) | |
| substrate = SubstrateInterface(url="ws://127.0.0.1:9944") | |
| keypair_alice = Keypair.create_from_uri('//Alice', ss58_format=substrate.ss58_format) | |
| keypair_bob = Keypair.create_from_uri('//Bob', ss58_format=substrate.ss58_format) | |
| keypair_charlie = Keypair.create_from_uri('//Charlie', ss58_format=substrate.ss58_format) | |
| # Generate multi-sig account from signatories and threshold | |
| multisig_account = substrate.generate_multisig_account( | |
| signatories=[ | |
| keypair_alice.ss58_address, | |
| keypair_bob.ss58_address, | |
| keypair_charlie.ss58_address | |
| ], | |
| threshold=2 | |
| ) | |
| call = substrate.compose_call( | |
| call_module='Balances', | |
| call_function='transfer_keep_alive', | |
| call_params={ | |
| 'dest': keypair_alice.ss58_address, | |
| 'value': 3 * 10 ** 3 | |
| } | |
| ) | |
| # Initiate multisig tx | |
| extrinsic = substrate.create_multisig_extrinsic(call, keypair_alice, multisig_account, era={'period': 64}) | |
| receipt = substrate.submit_extrinsic(extrinsic, wait_for_inclusion=True) | |
| if not receipt.is_success: | |
| print(f"⚠️ {receipt.error_message}") | |
| exit() | |
| # Finalize multisig tx with other signatory | |
| extrinsic = substrate.create_multisig_extrinsic(call, keypair_bob, multisig_account, era={'period': 64}) | |
| receipt = substrate.submit_extrinsic(extrinsic, wait_for_inclusion=True) | |
| if receipt.is_success: | |
| print(f"✅ {receipt.triggered_events}") | |
| else: | |
| print(f"⚠️ {receipt.error_message}") | |