Add JVault

projects/jvault/index.js

@@ -0,0 +1,25 @@
+const { sumTokensExport } = require("../helper/chain/ton");
+const sdk = require("@defillama/sdk");
+const ADDRESSES = require("../helper/coreAssets.json");
+const { fetchURL } = require('../helper/utils');
+
+async function getTvl(api) {
+  const balances = {};
+
+  // API is used to get all vaults and their TVLs to avoid scan of all blockchain for matching vaults
+  // also Jettons values are converted to TON using DEXs prices
+  const response = await fetchURL("https://jvault.xyz/staking/stake?type=json") 
+  for (const pool of response.data.pools) {
+    sdk.util.sumSingleBalance(balances, ADDRESSES.ton.TON, pool.ton_tvl * 1e9, api.chain)
+  }
+  return balances;
+}
+
+
+module.exports = {
+  methodology: 'Counts balances of all tokens based on DEXs prices in all vaults.',
+  timetravel: false,
+  ton: {
+    tvl: (api) => getTvl(api)
+  }
+}