add barnbridge

projects/barnbridge.js

@@ -0,0 +1,36 @@
+var Web3 = require('web3');
+const env = require('dotenv').config()
+const web3 = new Web3(new Web3.providers.HttpProvider(`https://mainnet.infura.io/v3/${env.parsed.INFURA_KEY}`));
+const utils = require('./helper/utils');
+
+var usdc = {
+  address: '0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48',
+  decimals: 6
+}
+var susd = {
+  address: '0x57ab1ec28d129707052df4df418d58a2d46d5f51',
+  decimals: 18
+}
+var dai = {
+  address: '0x6b175474e89094c44da98b954eedeac495271d0f',
+  decimals: 18
+}
+
+async function fetch() {
+
+  var tokens = [dai, usdc, susd]
+  var tvl = 0;
+  var pool = '0xb0fa2beee3cf36a7ac7e99b885b48538ab364853';
+  await Promise.all(
+    tokens.map(async token => {
+      let tokenBalance = await utils.returnBalance(token.address, pool);
+      tvl += parseFloat(tokenBalance);
+    })
+  )
+  return tvl;
+}
+
+
+module.exports = {
+  fetch
+}