Trc20Usdt调用DEmo

package main; import org.tron.trident.core.ApiWrapper; import org.tron.trident.core.contract.Contract; import org.tron.trident.core.contract.Trc20Contract; import org.tron.trident.core.exceptions.IllegalException; import org.tron.trident.core.key.KeyPair; import org.tron.trident.crypto.SECP256K1; import org.tron.trident.proto.Chain; import org.tron.trident.proto.Response; import java.math.BigInteger; import java.util.HashMap; import java.util.Map; //https://nile.tronscan.org/?_ga=2.137790704.1106753660.1669082961-647554494.1668764015#/transaction/ +HASH 查询交易结果 public class test { //ustd合约地址 public final static String contractAddress="TXLAQ63Xg1NAzckPwKHvzw7CSEmLMEqcdj"; //A账户地址 public final static String A="TD2RHirZwQ5LZ9ffZQfMNqwRGxYdnDimm7"; //A账户私钥 public final static String APrivateKey="74672f74e93373222f94540d0f4165d19e752f0e8bae90603b7c8bb9fa529a70"; //B账户地址 public final static String B="TQaZW5Vbm7vbueK23KK6Amjxe2QLbCELzE"; //B账户私钥 public final static String BPrivateKey="1443948fe86d76cf69c4a6a81fcdd0d75436f08a167808b4c2e269580c754641"; //C账户地址 public final static String C="TTMTYjkGUabbPjrn1H3uvt8xkhG8rNm2V5"; public static void main(String[] args) { //查询A账户余额 System.out.println("查询A账户余额："+balance(APrivateKey,contractAddress,A)); //离线创建账户 Map<String,Object> createAccount=createKeyPair(); System.out.println("离线账户信息："+createAccount); //创建线上账户[只有线上账户才能被授权发起间接交易] System.out.println("离线账户转线上账户 交易hash："+createAccount(APrivateKey,A,createAccount.get("base58Check").toString())); //直接向离线账户转1U System.out.println("直接向离线账户转1U 交易hash："+transfer(APrivateKey,contractAddress,A,createAccount.get("base58Check").toString(),1)); //查询A账户余额 System.out.println("查询A账户余额："+balance(APrivateKey,contractAddress,A)); //查询A授权B的金额 System.out.println("查询A授权B的金额："+allowance(APrivateKey, contractAddress, A, B)); //A授权B账户100U System.out.println("A授权B账户100U 交易hash："+approve(APrivateKey,contractAddress,A,B,100)); //查询A授权B的金额 System.out.println("查询A授权B的金额："+allowance(APrivateKey, contractAddress, A, B)); //B向C使用授权余额转1U System.out.println("B向C使用授权余额转1U 交易hash："+transferFrom(BPrivateKey,contractAddress,B,A,C,1)); //查询A授权B的金额 System.out.println("查询A授权B的金额："+allowance(APrivateKey, contractAddress, A, B)); } /** * 发起间接转账 B[ownerAddr] A[Addr],C[accountAddr] 由被授权的B账户发起 需要消耗B账户GAS * @param hexPrivateKey 私钥 * @param contractAddress 合约地址 * @param ownerAddr 自己账户[B] * @param Addr A * @param accountAddr C * @param amount 金额 * @return */ public static String transferFrom(String hexPrivateKey,String contractAddress,String ownerAddr,String Addr,String accountAddr,long amount){ Trc20Contract token=trcTenNile( hexPrivateKey, contractAddress, ownerAddr); //查询授权余额 BigInteger balance=allowance(hexPrivateKey,contractAddress,Addr,ownerAddr); if(balance.compareTo(BigInteger.valueOf (amount))==-1){ return "授权余额不足："+balance; } return token.transferFrom(Addr,accountAddr,amount,6,"间接交易",100000000L); } /** * 查询账户余额 * @param hexPrivateKey 私钥 * @param contractAddress 合约地址 * @param ownerAddr 自己账户 * @return */ public static BigInteger balance(String hexPrivateKey,String contractAddress,String ownerAddr){ Trc20Contract token=trcTenNile( hexPrivateKey, contractAddress, ownerAddr); return token.balanceOf(ownerAddr); } /** * 发起转账 A[ownerAddr],B[accountAddr] 需要消耗A账户GAS * @param hexPrivateKey 私钥 * @param contractAddress 合约地址 * @param ownerAddr 自己账户 * @param accountAddr 转到账户 * @param amount 转账金额 * @return */ public static String transfer(String hexPrivateKey,String contractAddress,String ownerAddr,String accountAddr,long amount){ Trc20Contract token=trcTenNile( hexPrivateKey, contractAddress, ownerAddr); //查询账户余额 BigInteger balance=token.balanceOf(ownerAddr); if(balance.compareTo(BigInteger.valueOf (amount))==-1){ return "账户余额不足："+balance; } return token.transfer(accountAddr,amount,6,"直接交易",100000000L); } /** * 获取Tron账户信息 * @param hexPrivateKey 私钥 * @param ownerAddr 自己账户 * @return */ public static Response.Account getTronAccountInfo(String hexPrivateKey, String ownerAddr){ ApiWrapper wrapper = ApiWrapper.ofNile(hexPrivateKey); return wrapper.getAccount(ownerAddr); } /** * 批准交易 A[ownerAddr],B[accountAddr] 需要消耗A账户GAS, 成功 6.66068TRX 359带宽 22,506能量 * @param hexPrivateKey 私钥 * @param contractAddress 合约地址 * @param ownerAddr 自己账户 * @param accountAddr 批准账户 * @param amount 批准金额 * @return */ public static String approve(String hexPrivateKey,String contractAddress,String ownerAddr,String accountAddr,long amount){ Trc20Contract token=trcTenNile( hexPrivateKey, contractAddress, ownerAddr); return token.approve(accountAddr, amount,6,"批准交易",100000000L); } /** * 查询批准余额 A批准B多少金额 A[ownerAddr],B[[accountAddr] * @param hexPrivateKey 私钥 * @param contractAddress 合约地址 * @param ownerAddr 自己账户 * @param accountAddr 批准账户 * @return */ public static BigInteger allowance(String hexPrivateKey, String contractAddress, String ownerAddr, String accountAddr){ Trc20Contract token=trcTenNile( hexPrivateKey, contractAddress, ownerAddr); return token.allowance(ownerAddr,accountAddr); } /** * 查询Tron账户 带宽，能量 * @param hexPrivateKey * @param ownerAddr * @return */ public static Response.AccountResourceMessage selectAccount(String hexPrivateKey, String ownerAddr){ ApiWrapper wrapper = ApiWrapper.ofNile(hexPrivateKey); return wrapper.getAccountResource(ownerAddr); } /** * 创建链上账户 需要消耗ownerAddr账户GAS 1.1TRX 100带宽 * @param hexPrivateKey 私钥 * @param ownerAddr 链上已激活的账号 base58Check格式 * @param accountAddr 新账号地址 base58Check格式 * @return */ public static String createAccount(String hexPrivateKey, String ownerAddr,String accountAddr){ ApiWrapper wrapper = ApiWrapper.ofNile(hexPrivateKey); Response.TransactionExtention transaction = null; try { transaction = wrapper.createAcc