const {XummSdk} = require('xumm-sdk')
const axios = require('axios')
var express = require('express');
var app = express();
const Sdk = new XummSdk()
async function start() {
const pong = await Sdk.ping()
console.log(pong);
}
// start()
async function get_payment(txHash){
const txInfo = await Sdk.getTransaction(txHash);
console.log(txInfo);
}
// get_payment('58474F4C44000000000000000000000000000000');
const send_payment = async (amount) => {
const appInfo = await Sdk.ping();
// console.log(appInfo.application.name);
// console.log(amount);
const request = {
"TransactionType": "Payment",
"Destination": "rak64Kd2LB7ojhCLFBPfetxs2vPQjyCTbz",
"Amount": {
"currency" : "58474F4C44000000000000000000000000000000",
"value" : amount.toString(),
"issuer" : ""
},
"Memos": [
{
"Memo": {
"MemoData": "F09F988E20596F7520726F636B21"
}
}
]
}
try{
const payload = await Sdk.payload.create(request, true);
console.log(payload.next.always);
return payload.next.always;
}
catch(err){
console.log(err);
}
}
// send_payment(200)
function get_limit_orders(){
return axios.get('http://127.0.0.1:5000/getlimitorders', {
params: {
bearer: "2afdf7588928dac197db218094249947",
}
})
}
function get_xrp_value(){
return axios.get('https://api.coinbase.com/v2/exchange-rates?currency=XRP', {
})
}
async function ust_to_xgold(amount){
let ABP = await get_limit_orders();
ABP = ABP.data.bid;
let xrp = await get_xrp_value();
xrp = parseFloat(xrp.data.data.rates.USDT);
var NXRP = amount / xrp;
var XGOLD = NXRP / ABP;
console.log("XGOLD ", XGOLD, typeof XGOLD, amount, typeof amount, xrp, typeof xrp, NXRP, typeof NXRP, ABP, typeof ABP);
// let sign_contract = "";
var sign_contract = await send_payment(parseInt(XGOLD));
return {"sign_contract" : sign_contract}
}
app.get('/buyxgold', async function (req, res) {
res.setHeader('Access-Control-Allow-Origin', '*');
var amount = req.query.amount;
console.log("AMOUNT: ", amount);
var sign_contract = await ust_to_xgold(amount);
console.log("SIGN CONTRACT: ", sign_contract);
// var data = {'sign_contract' : sign_contract};
res.end(JSON.stringify(sign_contract));
})
app.get('/test', function (req, res) {
res.setHeader('Access-Control-Allow-Origin', '*');
var amount = req.query.amount;
console.log("AMOUNT: ", amount);
// var sign_contract = await ust_to_xgold(amount);
var sign_contract = {'sign_contract' : "sign_contract"};
res.end(JSON.stringify(sign_contract));
})
var server = app.listen(8081, function () {
var host = server.address().address
var port = server.address().port
console.log("Example app listening at http://%s:%s", host, port)
})
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