区块链登记系统新购优惠

from web3 import Web3

# 连接到区块链节点
w3 = Web3(Web3.HTTPProvider('https://your-blockchain-node.com'))

# 定义合约地址和ABI
contract_address = '0xYourContractAddress'
contract_abi = '[{"constant":false,"inputs":[{"name":"assetName","type":"string"},{"name":"owner","type":"address"}],"name":"registerAsset","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"}]'

# 创建合约实例
contract = w3.eth.contract(address=contract_address, abi=contract_abi)

# 注册新资产
def register_asset(asset_name, owner_address):
    tx_hash = contract.functions.registerAsset(asset_name, owner_address).transact({'from': w3.eth.accounts[0]})
    receipt = w3.eth.waitForTransactionReceipt(tx_hash)
    return receipt

# 示例调用
asset_name = "Laptop"
owner_address = "0xOwnerAddress"
receipt = register_asset(asset_name, owner_address)
print(f"Transaction Receipt: {receipt}")