refactor yield-basis

Author: g1nt0ki

package.json

@@ -19,8 +19,7 @@
     "biggest-files": "node utils/scripts/sortTopFilesByLines.js",
     "check-bitcoin-duplicates": "node utils/scripts/checkBTCDupsv2.js",
     "string-timestamp": "node utils/scripts/stringTimestamp.js",
-    "sort-chains": "node projects/helper/getChainList.js",
-    "postinstall": "echo 'run \"npm update @defillama/sdk\" if you want lastest sdk changes' "
+    "sort-chains": "node projects/helper/getChainList.js"
   },
   "author": "",
   "license": "ISC",

projects/yield-basis/index.js

@@ -6,24 +6,28 @@ const abi = {
 }
 
 const config = {
-  ethereum: { factory: '0x370a449FeBb9411c95bf897021377fe0B7D100c0' }
+  ethereum: { factory: '0x370a449FeBb9411c95bf897021377fe0B7D100c0', crvUSD: '0xf939E0A03FB07F59A73314E73794Be0E57ac1b4E' }
 }
 
 Object.keys(config).forEach(chain => {
-  const { factory, } = config[chain]
+  const { factory, crvUSD, } = config[chain]
   module.exports[chain] = {
     tvl: async (api) => {
       const markets = await api.fetchList({ lengthAbi: abi.market_count, itemAbi: abi.markets, target: factory })
 
       const lpBalances = await api.multiCall({ abi: 'erc20:balanceOf', calls: markets.map(i => ({ target: i.cryptopool, params: i.amm })) })
+      const crvUSDDebt = await api.multiCall({ abi: 'uint256:get_debt', calls: markets.map(i => i.amm) })
       const lpSupply = await api.multiCall({ abi: 'erc20:totalSupply', calls: markets.map(i => i.cryptopool) })
       const balanceInLpPools = await api.multiCall({ abi: 'erc20:balanceOf', calls: markets.map(lp => ({ target: lp.asset_token, params: lp.cryptopool })) })
-      const tokensAndOwners = markets.map((m, i) => [m.asset_token, m.amm])  // check if any token is retain in amm contract and put in curve lp contract
+      const crvUSDbalanceInLpPools = await api.multiCall({ abi: 'erc20:balanceOf', calls: markets.map(lp => ({ target: crvUSD, params: lp.cryptopool })) })
+      const tokensAndOwners = markets.map((m,) => [m.asset_token, m.amm])  // check if any token is retain in amm contract and put in curve lp contract
 
 
       balanceInLpPools.forEach((v, i) => {
         const ratio = lpBalances[i] / lpSupply[i]
         api.add(markets[i].asset_token, v * ratio)
+        api.add(crvUSD, crvUSDbalanceInLpPools[i] * ratio)
+        api.add(crvUSD, crvUSDDebt[i] * -1)
       })
 
 
@@ -32,4 +36,5 @@ Object.keys(config).forEach(chain => {
   }
 })
 
-module.exports.doublecounted = true  // all the tokens end up on curve
+module.exports.doublecounted = true  // all the tokens end up on curve
+module.exports.methodology = `Tvl is the value of LP tokens in curve pools minus the value of borrowed crvUSD tokens`