Update SizeCredit to protocol v1.5 (DefiLlama#12427)

Author: aviggiano

projects/size-credit/index.js

@@ -1,23 +1,51 @@
-const { sumTokensExport } = require('../helper/unwrapLPs')
-const ADDRESSES = require('../helper/coreAssets.json')
+const SIZE_FACTORY = '0x330Dc31dB45672c1F565cf3EC91F9a01f8f3DF0b'
 
-const AUSDC_CONTRACT = '0x4e65fe4dba92790696d040ac24aa414708f5c0ab'
-const SZDEBT_CONTRACT = '0xb0a00c4b3d77c896f46dc6b204695e22de7a185d'
-const SIZE_PROXY_CONTRACT = '0xC2a429681CAd7C1ce36442fbf7A4a68B11eFF940'
-const tokens = [
-  ADDRESSES.base.WETH,
-  AUSDC_CONTRACT,
-]
+const abis = {
+  SizeFactory: {
+    getMarkets: 'function getMarkets() view returns (address[])',
+  },
+  Size: {
+    data: 'function data() view returns (uint256 nextDebtPositionId,uint256 nextCreditPositionId,address underlyingCollateralToken,address underlyingBorrowToken,address collateralToken,address borrowAToken,address debtToken,address variablePool)',
+  },
+  Pool: {
+    getReserveData: 'function getReserveData(address asset) view returns (uint256 configuration,uint128 liquidityIndex,uint128 currentLiquidityRate,uint128 variableBorrowIndex,uint128 currentVariableBorrowRate,uint128 currentStableBorrowRate,uint40 lastUpdateTimestamp,uint16 id,address aTokenAddress,address stableDebtTokenAddress,address variableDebtTokenAddress,address interestRateStrategyAddress,uint128 accruedToTreasury,uint128 unbacked,uint128 isolationModeTotalDebt)'
+  }
+}
+
+async function tvl(api) {
+  const markets = await api.call({ abi: abis.SizeFactory.getMarkets, target: SIZE_FACTORY })
+  const datas = await api.multiCall({ abi: abis.Size.data, calls: markets })
+
+  const borrowATokens = datas.map(data => data.borrowAToken)
+  const variablePools = datas.map(data => data.variablePool)
+  const underlyingBorrowTokens = datas.map(data => data.underlyingBorrowToken)
+  const underlyingCollateralTokens = datas.map(data => data.underlyingCollateralToken)
+
+  const getReserveDatas = await api.multiCall({ abi: abis.Pool.getReserveData, calls: variablePools.map((variablePool, i) => ({ target: variablePool, params: underlyingBorrowTokens[i] })) })
+
+  const aTokens = getReserveDatas.map(data => data.aTokenAddress)
+
+  return api.sumTokens({
+    owners: [...borrowATokens, ...markets],
+    tokens: [...aTokens, ...underlyingCollateralTokens]
+  })
+}
 
 async function borrowed(api) {
-  const totalDebt = await api.call({ abi: 'erc20:totalSupply', target: SZDEBT_CONTRACT, });
+  const markets = await api.call({ abi: abis.SizeFactory.getMarkets, target: SIZE_FACTORY })
+  const datas = await api.multiCall({ abi: abis.Size.data, calls: markets })
+
+  const debtTokens = datas.map(data => data.debtToken)
+
+  const underlyingBorrowTokens = datas.map(data => data.underlyingBorrowToken)
+  const totalDebts = await api.multiCall({ abi: 'erc20:totalSupply', calls: debtTokens });
 
-  return api.add(ADDRESSES.base.USDbC, totalDebt)
+  return api.add(underlyingBorrowTokens, totalDebts)
 }
 
 module.exports = {
   base: {
-    tvl: sumTokensExport({ tokens, owner: SIZE_PROXY_CONTRACT }),
+    tvl,
     borrowed
   }
 }