from web3 import Web3
import json

class BlockchainManager:
    def __init__(self):
        # Using free public Ethereum testnet
        self.w3 = Web3(Web3.HTTPProvider('https://rpc.sepolia.org'))
        
    def create_inheritance_record(self, heir_id, assets):
        # Simple smart contract deployment using local signing
        contract = self.w3.eth.contract(
            abi=self.get_contract_abi(),
            bytecode=self.get_contract_bytecode()
        )
        return contract.functions.recordInheritance(heir_id, json.dumps(assets)).call()