nerve-sdk-js/lib/test/transfer.js

nerve nerve-js nerve-sdk nerve-js-sdk

function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }

function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }

var nerve = require('../index');

var {
  getNulsBalance,
  countFee,
  inputsOrOutputs,
  validateTx,
  broadcastTx
} = require('./api/util'); // nerve.customnet(5, "http://127.0.0.1:17004/jsonrpc");


nerve.testnet();

require('dotenv').config();
/**
 * @disc: 转账 dome
 * @date: 2020-05-20 13:47
 * @author: Wave
 */


var pri = process.env.acc4;
var pub = nerve.getPubByPri(pri);
var fromAddress = nerve.getAddressByPri(nerve.chainId(), pri);
console.log('fromAddress', fromAddress);
var toAddress = 'TNVTdTSPUZYyUW8ThLzJXWdgWaDFSy5trakjk';
var amount = 800000000;
var remark = 'transfer transaction remark...'; //调用

transferTransaction(pri, pub, fromAddress, toAddress, 5, 1, amount, remark);
/**
 * 转账交易
 * @param pri
 * @param pub
 * @param fromAddress
 * @param toAddress
 * @param assetsChainId
 * @param assetsId
 * @param amount
 * @param remark
 * @returns {Promise<void>}
 */

function transferTransaction(_x, _x2, _x3, _x4, _x5, _x6, _x7, _x8) {
  return _transferTransaction.apply(this, arguments);
}

function _transferTransaction() {
  _transferTransaction = _asyncToGenerator(function* (pri, pub, fromAddress, toAddress, assetsChainId, assetsId, amount, remark) {
    var balanceInfo = yield getNulsBalance(fromAddress);
    console.log(balanceInfo);

    if (!balanceInfo.success) {
      console.log("获取账户balanceInfo错误");
      return;
    }

    var transferInfo = {
      fromAddress: fromAddress,
      toAddress: toAddress,
      assetsChainId: assetsChainId,
      assetsId: assetsId,
      amount: amount,
      fee: 100000
    };
    var newAmount = transferInfo.amount + transferInfo.fee;

    if (balanceInfo.data.balance < newAmount) {
      console.log("余额不足，请更换账户");
      return;
    }

    var inOrOutputs = yield inputsOrOutputs(transferInfo, balanceInfo.data, 2);

    if (!inOrOutputs.success) {
      console.log("inputOutputs组装失败!");
      return;
    }

    var tAssemble = yield nerve.transactionAssemble(inOrOutputs.data.inputs, inOrOutputs.data.outputs, remark, 2); //交易组装

    var txhex = ""; //交易签名

    var newFee = countFee(tAssemble, 1); //获取手续费
    //手续费大于0.001的时候重新组装交易及签名

    if (transferInfo.fee !== newFee) {
      transferInfo.fee = newFee;
      inOrOutputs = yield inputsOrOutputs(transferInfo, balanceInfo.data, 2);
      tAssemble = yield nerve.transactionAssemble(inOrOutputs.data.inputs, inOrOutputs.data.outputs, remark, 2);
      txhex = yield nerve.transactionSerializeWithPS(pri, pub, tAssemble);
    } else {
      txhex = yield nerve.transactionSerializeWithPS(pri, pub, tAssemble);
    }

    console.log(txhex);
    var result = yield validateTx(txhex);

    if (result.success) {
      console.log(result.data.value);
      var results = yield broadcastTx(txhex);

      if (results && results.value) {
        console.log("交易完成");
      } else {
        console.log("广播交易失败");
      }
    } else {
      console.log("验证交易失败:" + JSON.stringify(result.error));
    }
  });
  return _transferTransaction.apply(this, arguments);
}