Tvl for iguana stableswap (#15705)

Author: jack-squirrel

projects/helper/coreAssets.json

@@ -2050,7 +2050,8 @@
     "WXTZ": "0xc9B53AB2679f573e480d01e0f49e2B5CFB7a3EAb",
     "USDC": "0x796ea11fa2dd751ed01b53c372ffdb4aaa8f00f9",
     "USDT": "0x2c03058c8afc06713be23e58d2febc8337dbfe6a",
-    "WETH": "0xfc24f770f94edbca6d6f885e12d4317320bcb401"
+    "WETH": "0xfc24f770f94edbca6d6f885e12d4317320bcb401",
+    "LBTC": "0xecAc9C5F704e954931349Da37F60E39f515c11c1"
   },
   "rari": {
     "WETH": "0xf037540e51d71b2d2b1120e8432ba49f29edfbd0",

projects/iguana-stableswap/index.js

@@ -0,0 +1,31 @@
+const { sumTokens2 } = require('../helper/unwrapLPs')
+const { getLogs } = require('../helper/cache/getLogs')
+
+const factories = [{ target: '0x8676553F78fE2bC2321d4e87E7B825Bb092ED7c8', fromBlock: 16406948, token3: true, },]
+
+module.exports.etlk = { tvl: async (api) => {
+  const configs = await Promise.all(factories.map(getTvlConfig))
+  return sumTokens2({ api, ownerTokens: configs.flat() })
+
+  async function getTvlConfig({ target, fromBlock, token3 }) {
+    let topic = '0xa9551fb056fc743efe2a0a34e39f9769ad10166520df7843c09a66f82e148b97'
+    let eventAbi = 'event NewStableSwapPair(address indexed swapContract, address indexed tokenA, address indexed tokenB)'
+    let getOwnTokens = logs => logs.map(i => ([[i.tokenA, i.tokenB], i.swapContract]))
+    if (token3) {
+      topic = '0x48dc7a1b156fe3e70ed5ed0afcb307661905edf536f15bb5786e327ea1933532'
+      eventAbi = 'event NewStableSwapPair(address indexed swapContract, address tokenA, address tokenB, address tokenC, address LP)'
+      getOwnTokens = logs => logs.map(i => ([[i.tokenA, i.tokenB, i.tokenC], i.swapContract]))
+    }
+
+    const logs = await getLogs({
+      api,
+      target,
+      topics: [topic],
+      fromBlock,
+      eventAbi,
+      onlyArgs: true,
+    })
+
+    return getOwnTokens(logs)
+  }
+} }