add prisma finance adapter (#1069)

* add prisma finance adapter

* add apybaseborrow rate

src/adaptors/prisma-finance/factoryAbi.json

@@ -0,0 +1,238 @@
+[
+  {
+    "inputs": [
+      { "internalType": "address", "name": "_prismaCore", "type": "address" },
+      {
+        "internalType": "contract IDebtToken",
+        "name": "_debtToken",
+        "type": "address"
+      },
+      {
+        "internalType": "contract IStabilityPool",
+        "name": "_stabilityPool",
+        "type": "address"
+      },
+      {
+        "internalType": "contract IBorrowerOperations",
+        "name": "_borrowerOperations",
+        "type": "address"
+      },
+      { "internalType": "address", "name": "_sortedTroves", "type": "address" },
+      { "internalType": "address", "name": "_troveManager", "type": "address" },
+      {
+        "internalType": "contract ILiquidationManager",
+        "name": "_liquidationManager",
+        "type": "address"
+      }
+    ],
+    "stateMutability": "nonpayable",
+    "type": "constructor"
+  },
+  {
+    "anonymous": false,
+    "inputs": [
+      {
+        "indexed": false,
+        "internalType": "address",
+        "name": "collateral",
+        "type": "address"
+      },
+      {
+        "indexed": false,
+        "internalType": "address",
+        "name": "priceFeed",
+        "type": "address"
+      },
+      {
+        "indexed": false,
+        "internalType": "address",
+        "name": "troveManager",
+        "type": "address"
+      },
+      {
+        "indexed": false,
+        "internalType": "address",
+        "name": "sortedTroves",
+        "type": "address"
+      }
+    ],
+    "name": "NewDeployment",
+    "type": "event"
+  },
+  {
+    "inputs": [],
+    "name": "PRISMA_CORE",
+    "outputs": [
+      { "internalType": "contract IPrismaCore", "name": "", "type": "address" }
+    ],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [],
+    "name": "borrowerOperations",
+    "outputs": [
+      {
+        "internalType": "contract IBorrowerOperations",
+        "name": "",
+        "type": "address"
+      }
+    ],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [],
+    "name": "debtToken",
+    "outputs": [
+      { "internalType": "contract IDebtToken", "name": "", "type": "address" }
+    ],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "address", "name": "collateral", "type": "address" },
+      { "internalType": "address", "name": "priceFeed", "type": "address" },
+      {
+        "internalType": "address",
+        "name": "customTroveManagerImpl",
+        "type": "address"
+      },
+      {
+        "internalType": "address",
+        "name": "customSortedTrovesImpl",
+        "type": "address"
+      },
+      {
+        "components": [
+          {
+            "internalType": "uint256",
+            "name": "minuteDecayFactor",
+            "type": "uint256"
+          },
+          {
+            "internalType": "uint256",
+            "name": "redemptionFeeFloor",
+            "type": "uint256"
+          },
+          {
+            "internalType": "uint256",
+            "name": "maxRedemptionFee",
+            "type": "uint256"
+          },
+          {
+            "internalType": "uint256",
+            "name": "borrowingFeeFloor",
+            "type": "uint256"
+          },
+          {
+            "internalType": "uint256",
+            "name": "maxBorrowingFee",
+            "type": "uint256"
+          },
+          {
+            "internalType": "uint256",
+            "name": "interestRateInBps",
+            "type": "uint256"
+          },
+          { "internalType": "uint256", "name": "maxDebt", "type": "uint256" },
+          { "internalType": "uint256", "name": "MCR", "type": "uint256" }
+        ],
+        "internalType": "struct Factory.DeploymentParams",
+        "name": "params",
+        "type": "tuple"
+      }
+    ],
+    "name": "deployNewInstance",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [],
+    "name": "guardian",
+    "outputs": [{ "internalType": "address", "name": "", "type": "address" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [],
+    "name": "liquidationManager",
+    "outputs": [
+      {
+        "internalType": "contract ILiquidationManager",
+        "name": "",
+        "type": "address"
+      }
+    ],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [],
+    "name": "owner",
+    "outputs": [{ "internalType": "address", "name": "", "type": "address" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      {
+        "internalType": "address",
+        "name": "_troveManagerImpl",
+        "type": "address"
+      },
+      {
+        "internalType": "address",
+        "name": "_sortedTrovesImpl",
+        "type": "address"
+      }
+    ],
+    "name": "setImplementations",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [],
+    "name": "sortedTrovesImpl",
+    "outputs": [{ "internalType": "address", "name": "", "type": "address" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [],
+    "name": "stabilityPool",
+    "outputs": [
+      {
+        "internalType": "contract IStabilityPool",
+        "name": "",
+        "type": "address"
+      }
+    ],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [],
+    "name": "troveManagerCount",
+    "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [],
+    "name": "troveManagerImpl",
+    "outputs": [{ "internalType": "address", "name": "", "type": "address" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
+    "name": "troveManagers",
+    "outputs": [{ "internalType": "address", "name": "", "type": "address" }],
+    "stateMutability": "view",
+    "type": "function"
+  }
+]

src/adaptors/prisma-finance/index.js

@@ -0,0 +1,125 @@
+const axios = require('axios');
+const sdk = require('@defillama/sdk4');
+
+const factoryAbi = require('./factoryAbi.json');
+const troveManagerAbi = require('./troveManagerAbi.json');
+
+const mkUsd = '0x4591DBfF62656E7859Afe5e45f6f47D3669fBB28'; // debt token
+const prisma = '0xda47862a83dac0c112ba89c6abc2159b95afd71c'; // reward token
+const factory = '0x70b66E20766b775B2E9cE5B718bbD285Af59b7E1';
+
+const apy = async () => {
+  const troveManagerCount = (
+    await sdk.api.abi.call({
+      target: factory,
+      abi: factoryAbi.find((i) => i.name === 'troveManagerCount'),
+    })
+  ).output;
+
+  const troveManagers = (
+    await sdk.api.abi.multiCall({
+      calls: Array.from({ length: troveManagerCount }, (_, index) => index).map(
+        (i) => ({ target: factory, params: i })
+      ),
+      abi: factoryAbi.find((i) => i.name === 'troveManagers'),
+    })
+  ).output.map((i) => i.output);
+
+  const collateralTokens = (
+    await sdk.api.abi.multiCall({
+      calls: troveManagers.map((i) => ({ target: i })),
+      abi: troveManagerAbi.find((i) => i.name === 'collateralToken'),
+    })
+  ).output.map((i) => i.output);
+
+  const balanceOf = (
+    await sdk.api.abi.multiCall({
+      calls: collateralTokens.map((t, i) => ({
+        target: t,
+        params: troveManagers[i],
+      })),
+      abi: 'erc20:balanceOf',
+    })
+  ).output.map((i) => i.output);
+
+  const MCR = (
+    await sdk.api.abi.multiCall({
+      calls: troveManagers.map((i) => ({ target: i })),
+      abi: troveManagerAbi.find((i) => i.name === 'MCR'),
+    })
+  ).output.map((i) => i.output);
+
+  const systemDebt = (
+    await sdk.api.abi.multiCall({
+      calls: troveManagers.map((i) => ({ target: i })),
+      abi: troveManagerAbi.find((i) => i.name === 'getEntireSystemDebt'),
+    })
+  ).output.map((i) => i.output);
+
+  const maxSystemDebt = (
+    await sdk.api.abi.multiCall({
+      calls: troveManagers.map((i) => ({ target: i })),
+      abi: troveManagerAbi.find((i) => i.name === 'maxSystemDebt'),
+    })
+  ).output.map((i) => i.output);
+
+  const rewardRate = (
+    await sdk.api.abi.multiCall({
+      calls: troveManagers.map((i) => ({ target: i })),
+      abi: troveManagerAbi.find((i) => i.name === 'rewardRate'),
+    })
+  ).output.map((i) => i.output);
+
+  const interestRate = (
+    await sdk.api.abi.multiCall({
+      calls: troveManagers.map((i) => ({ target: i })),
+      abi: troveManagerAbi.find((i) => i.name === 'interestRate'),
+    })
+  ).output.map((i) => i.output);
+
+  const keys = [...collateralTokens, prisma]
+    .map((i) => `ethereum:${i}`)
+    .join(',');
+  const prices = (
+    await axios.get(`https://coins.llama.fi/prices/current/${keys}`)
+  ).data.coins;
+
+  return troveManagers.map((t, i) => {
+    const priceDetails = prices[`ethereum:${collateralTokens[i]}`];
+    const tvlUsd =
+      (balanceOf[i] * priceDetails.price) / 10 ** priceDetails.decimals;
+
+    const apyBaseBorrow = ((interestRate[i] * 86400 * 365) / 1e27) * 100;
+
+    const apyRewardBorrow =
+      (((rewardRate[i] / 1e18) *
+        86400 *
+        365 *
+        prices[`ethereum:${prisma}`].price) /
+        tvlUsd) *
+      100;
+
+    return {
+      pool: t,
+      chain: 'ethereum',
+      project: 'prisma-finance',
+      symbol: priceDetails.symbol,
+      tvlUsd,
+      apy: 0,
+      mintedCoin: 'mkUsd',
+      apyBaseBorrow,
+      apyRewardBorrow,
+      totalSupplyUsd: tvlUsd,
+      totalBorrowUsd: systemDebt[i] / 1e18,
+      debtCeilingUsd: maxSystemDebt[i] / 1e18,
+      ltv: 1 / Number(MCR[i] / 1e18),
+      url: `https://app.prismafinance.com/vaults/select/${t}`,
+      rewardTokens: apyRewardBorrow > 0 ? [prisma] : [],
+      underlyingTokens: [collateralTokens[i]],
+    };
+  });
+};
+
+module.exports = {
+  apy,
+};