const { TronWeb } = require('tronweb');

const tronWeb = new TronWeb({
    fullHost: 'https://nile.trongrid.io',
});

const privateKey = '4924c6b2cb6074da8792f2c22966e0ae27a8943d12d34d34d34d34d34d35efbe';
const toAddress = 'TM8Q54LmsLTH5YPu72cB9MdkuH7c63JNq9'; // T开头地址
const contractAddress = 'TXYZopYRdj2D9XRtbG411XZZ3kM5VkAeBf'; // USDT合约主网地址
const amount = 100 * 1e6; // 转账1 USDT

async function sendTRC20() {
    try {
        const contract = await tronWeb.contract().at(contractAddress);
        const tx = await contract.methods.transfer(toAddress, amount).send({
            feeLimit: 10_000_000
        }, privateKey);

        console.log('交易成功，txid:', tx);
    } catch (error) {
        console.error('交易失败:', error);
    }
}

sendTRC20();