zETH yield added (#1062)

src/adaptors/zeroliquid/index.js

@@ -0,0 +1,84 @@
+const utils = require('../utils');
+const { ethers } = require('ethers');
+
+const liquidity_endpoint = 'https://api.thegraph.com/subgraphs/name/zackzeroliquid/zeroliquid-liquidity-mining'
+const pricing_endpoint = 'https://api.thegraph.com/subgraphs/name/zackzeroliquid/zeroliquid'
+const zETH = "0x776280f68ad33c4d49e6846507b7dbaf7811c89f";
+const WETH = "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2";
+
+const query_liquidity = `{
+    zeroLiquids {
+        amountETH
+        amountZETH
+        amountETHPOL
+        amountZETHPOL
+        currentMiningReward
+      }
+    }`
+
+const query_price = `{
+    zethPrice : token(id: "${zETH}") {
+        drivedUSD
+        name
+      }
+     wethPrice : token(id: "${WETH}") {
+        drivedUSD
+        name
+      }
+}`
+
+const poolsFunction = async () => {
+    const data_liquidity = await fetch(liquidity_endpoint,
+        {
+          method: 'POST',
+          headers: {
+            'Content-Type': 'application/json',
+            Accept: 'application/json',
+          },
+          body: JSON.stringify(
+           {query : query_liquidity}
+        ),
+        },
+      )
+        .then((r) => r.json())
+        .then((data) => {
+          return data.data.zeroLiquids[0];
+        });
+
+
+    const data_pricing = await fetch(pricing_endpoint,
+            {
+              method: 'POST',
+              headers: {
+                'Content-Type': 'application/json',
+                Accept: 'application/json',
+              },
+              body: JSON.stringify(
+                {query : query_price}
+              ),
+            },
+          )
+            .then((r) => r.json())
+            .then((data) => {
+              return data.data;
+            });
+
+            console.log(data_pricing, "data_lllll")
+
+  const zethPool = {
+    pool: '0xb2C57D651dB0FcCc96cABda11191DF25E05B88b6',
+    chain: utils.formatChain('Ethereum'),
+    project: 'zeroliquid',
+    symbol: utils.formatSymbol('zETH-WETH'),
+    tvlUsd: (data_pricing.zethPrice.drivedUSD * data_liquidity.amountZETH / 1e18) + (data_pricing.wethPrice.drivedUSD * data_liquidity.amountETH / 1e18),
+    apy: ((data_liquidity.currentMiningReward * 12) / ((data_liquidity.amountETH-data_liquidity.amountETHPOL) + (data_liquidity.amountZETH - data_liquidity.amountZETHPOL)) ) * 100,
+  };
+
+  return [zethPool]; // Anchor only has a single pool with APY
+};
+
+module.exports = {
+  timetravel: false,
+  apy: poolsFunction,
+  url: 'https://app.zeroliquid.xyz/earn',
+};