nerve-sdk-js/lib/test/swap/metamask/swapCreatePairForMetamask.js

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

/**
 * 创建swap交易对
 */
const nerve = require('../../..');

const sdk = require('../../../api/sdk'); // 设置网络环境
// nerve.testnet();


nerve.customnet(5, "http://192.168.1.110:17003/"); // 账户信息

let fromAddress = "TNVTdTSPRnXkDiagy7enti1KL75NU5AxC9sQA";
let pri = '';
let tokenAmountA = nerve.swap.tokenAmount(5, 1, "140000000000"); // 添加的资产A的数量

let tokenAmountB = nerve.swap.tokenAmount(5, 3, "100000000"); // 添加的资产B的数量

let deadline = nerve.swap.currentTime() + 300; // 过期时间

let amountAMin = "140000000000"; // 资产A最小添加值

let amountBMin = "100000000"; // 资产B最小添加值

let toAddress = "TNVTdTSPNEpLq2wnbsBcD8UDTVMsArtkfxWgz"; // 流动性份额接收地址

let remark = 'swap add liquidity remark...'; //调用

test();

async function test() {
  let tx = await nerve.swap.swapAddLiquidity(fromAddress, tokenAmountA, tokenAmountB, amountAMin, amountBMin, deadline, toAddress, remark);
  console.log('hash: ' + tx.hash);
  console.log('hex: ' + tx.hex); // 签名交易
  // 反序列回交易对象

  let tAssemble = nerve.deserializationTx(tx.hex); //获取hash

  let hash = await tAssemble.getHash(); //交易签名

  let txSignature = await sdk.getSignData(hash.toString('hex'), pri); //通过拼接签名、公钥获取HEX

  let signData = await sdk.appSplicingPub(txSignature.signValue, sdk.getPub(pri));
  tAssemble.signatures = signData;
  let txhex = tAssemble.txSerialize().toString("hex");
  console.log("signedTx hex(metamask):" + txhex.toString('hex')); // 广播交易

  let result = await nerve.broadcastTx(txhex);
  console.log(result);
}