Whale_Alert

+{
+  "name": "coin-trade-assistant",
+  "version": "1.0.0",
+  "description": "",
+  "main": "test.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "http://khuhub.khu.ac.kr/2018102235/Coin-trade-assistant.git"
+  },
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "express": "^4.17.1",
+    "node-fetch": "^2.6.1"
+  }
+}

+const express = require('express');
+const app = express();
+
+const fetch = require('node-fetch');
+const api_key = '4h4PrjdPl04aplYHbM5xUK1xoGPffEfE';//Delete before commit API ddaro bonae jum.
+
+const url = 'https://api.whale-alert.io/v1/status?api_key=' + api_key;
+const options = {method: 'GET', headers: {Accept: 'application/json'}};
+
+fetch(url, options)
+    .then(res => res.json())
+    .then(json => console.log(json))
+    .catch(err => console.error('error:' + err));
+
+
+const url2 = 'https://api.whale-alert.io/v1/transactions?api_key=' + api_key;
+
+function data_collector(data){
+    var ret = '';
+    var str = '';
+    for(var i = 0; i < data.transactions.length; i++){
+        str = '#' + (i+1)+' ChainName: '+data.transactions[i].blockchain+'\tAmount: '+data.transactions[i].amount+' USD'
+        if(data.transactions[i].amount > 1000000){
+            str = '=====!WARNING!=====\n</br>' + str + '\n</br>=====!WARNING!====='
+            console.log(str)
+        }
+        else{
+            console.log(str)
+        }
+        ret += '</br>' + str;
+    }
+    console.log(data.transactions)
+    console.log(typeof(data.transactions))
+    return ret;
+}
+
+app.get('/', function (req, res) {
+    fetch(url2, options)
+    .then(res => res.json())
+    .then(json => res.send(data_collector(json)))
+    .catch(err => console.error('error:' + err));
+})
+
+var server = app.listen(23023)
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