nft域名成交价格

from web3 import Web3
from solcx import compile_standard

# 连接到以太坊网络
w3 = Web3(Web3.HTTPProvider('https://mainnet.infura.io/v3/YOUR_INFURA_PROJECT_ID'))

# 编译智能合约
contract_source = '''
pragma solidity ^0.8.0;

import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/utils/Counters.sol";

contract NFTDomain is ERC721 {
    using Counters for Counters.Counter;
    Counters.Counter private _tokenIdCounter;

    constructor() ERC721('NFTDomain', 'ND') {}

    function mint(string memory domainName) public returns (uint256) {
        _tokenIdCounter.increment();
        uint256 tokenId = _tokenIdCounter.current();
        _safeMint(msg.sender, tokenId);
        _setTokenURI(tokenId, domainName);
        return tokenId;
    }
}
'''

compiled_sol = compile_standard({
    'language': 'Solidity',
    'sources': {'NFTDomain.sol': {'content': contract_source}},
    'settings': {'outputSelection': {'*': {'*': ['abi', 'evm.bytecode']}}}
})

# 部署智能合约
bytecode = compiled_sol['contracts']['NFTDomain.sol']['NFTDomain']['evm']['bytecode']['object']
abi = compiled_sol['contracts']['NFTDomain.sol']['NFTDomain']['abi']

contract = w3.eth.contract(abi=abi, bytecode=bytecode)
tx_hash = contract.constructor().transact({'from': w3.eth.accounts[0]})
tx_receipt = w3.eth.waitForTransactionReceipt(tx_hash)
contract_address = tx_receipt.contractAddress

# 创建NFT域名
nft_domain = w3.eth.contract(address=contract_address, abi=abi)
tx_hash = nft_domain.functions.mint('example.com').transact({'from': w3.eth.accounts[0]})
tx_receipt = w3.eth.waitForTransactionReceipt(tx_hash)

# 获取NFT域名信息
tokenId = tx_receipt.events['Transfer']['tokenId']
tokenURI = nft_domain.functions.tokenURI(tokenId).call()
print(f'Token ID: {tokenId}, Token URI: {tokenURI}')