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https://github.com/autistic-symposium/web3-starter-py.git
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43 lines
1.2 KiB
Python
43 lines
1.2 KiB
Python
#!/usr/bin/env python3
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# -*- encoding: utf-8 -*-
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# author: steinkirch
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from utils.strings import pprint
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from utils.os import load_config
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from utils.web3_wrapper import Web3Wrapper
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def get_data_for_connection() -> dict:
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"""Prepare a dict of data for connection."""
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data = {}
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env_keys = ['PROVIDER_URL',
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'PROVIDER_TYPE',
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'CONTRACT_ADDRESS',
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'ABI',
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'CALLDATA']
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env_vars = load_config(env_keys)
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data['network'] = env_vars['PROVIDER_URL']
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data['provider_type'] = env_vars['PROVIDER_URL']
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data['contract_address'] = env_vars['CONTRACT_ADDRESS']
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data['calldata'] = env_vars['CALLDATA']
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data['abi'] = env_vars['ABI']
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return data
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def decode_calldata(data) -> dict:
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"""Decode raw calldata, given a contract and its ABI."""
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w3 = Web3Wrapper(mode=data['provider_type'],
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network=data['network'])
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w3.get_pair_contract(address=data['contract_address'], abi=data['abi'])
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return w3.pair_contract.decode_function_input(data['calldata'])
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if __name__ == "__main__":
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data = get_data_for_connection()
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results = decode_calldata(data)
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pprint(results)
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