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来自专栏全栈之路
Tron(波场)实践篇
fs'); const TronWeb = require('tronweb'); const HttpProvider = TronWeb.providers.HttpProvider; const const TronWeb = require('tronweb'); const HttpProvider = TronWeb.providers.HttpProvider; const fullNode = new TronWeb( fullNode, solidityNode, eventServer, ); window.tronWeb = tronWeb; } }; 获取余额： var balance = await tronWeb.trx.getBalance(userAddress); 发送交易： tronWeb.transactionBuilder.sendTrx ("74657374") result = "test" tronWeb.toHex("test") result = "74657374" 判断是否连接： tronWeb.isConnected
9.8K41发布于 2020-01-21
来自专栏USDT
USDT/DAPP授权原理 /USDT接口实现
41977C20977F412C2A1AA4EF3D49FEE5EC4C31CDFB"}'3、实现功能与页面：下载链接：网盘下载二、调用TRC20合约的transferFrom函数实现转账，配合approve方法使用JAVA Tronweb 示例:const TronWeb = require('tronweb')const HttpProvider = TronWeb.providers.HttpProvider;const fullNode eventServer = new HttpProvider("https://127.0.0.1:8090");const privateKey = "your private key";const tronWeb = new TronWeb(fullNode,solidityNode,eventServer,privateKey);async function triggerSmartContract() {/ trc20ContractAddress = "TQQg4EL8o1BSeKJY4MJ8TB8XK7xufxFBvK";//contract addresstry {let contract = await tronWeb.contract
2.4K50编辑于 2022-11-24