# 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 = Keypair.create_from_uri('//Alice') call = substrate.compose_call( call_module='Balances', call_function='transfer_keep_alive', call_params={ 'dest': '5FHneW46xGXgs5mUiveU4sbTyGBzmstUspZC92UhjJM694ty', 'value': 1 * 10**15 } ) # Get payment info payment_info = substrate.get_payment_info(call=call, keypair=keypair) print("Payment info: ", payment_info)