track zivoe #12792

projects/zivoe/index.js

@@ -0,0 +1,49 @@
+const { getLogs2 } = require("../helper/cache/getLogs");
+
+const LOANS_FROM_BLOCK = 20973423;
+
+// On-Chain Credit Locker
+const OCC_USDC = "0xfAb4e880467e26ED46F00c669C28fEaC58262698";
+
+// TVL Owners
+const DAO = "0xB65a66621D7dE34afec9b9AC0755133051550dD7";
+const YDL = "0xfB7920B55887840643e20952f22Eb18dDC474B2B";
+const ST_STT = "0x0D45c292baCdC47CE850E4c83a2FA2e8509DEd5D";
+const ST_JTT = "0xcacdB1A5a11F824E02De4CA6E7b2D12BB278aA7c";
+
+// TVL Asset
+const USDC = "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48";
+
+async function borrowed(api) {
+  const loansIds = await getLogs2({
+    api,
+    target: OCC_USDC,
+    eventAbi: "event OfferAccepted(uint256 indexed id, uint256 principal, address indexed borrower, uint256 paymentDueBy)",
+    fromBlock: LOANS_FROM_BLOCK,
+    customCacheFunction: ({ cache, logs }) => {
+      if (!cache.logs) cache.logs = []
+      cache.logs.push(...logs.map(i => i.id.toString()))
+      cache.logs = [...new Set(cache.logs)]
+      return cache
+    },
+  });
+
+  const loans = await api.multiCall({
+    abi: "function loans(uint256) view returns (address borrower, uint256 principalOwed, uint256 APR, uint256 APRLateFee, uint256 paymentDueBy, uint256 paymentsRemaining, uint256 term, uint256 paymentInterval, uint256 offerExpiry, uint256 gracePeriod, int8 paymentSchedule, uint8 state)",
+    target: OCC_USDC,
+    calls: loansIds,
+  });
+  const owedAmounts = loans.map(({ principalOwed }) => principalOwed);
+
+  const occAsset = await api.call({ abi: "address:stablecoin", target: OCC_USDC });
+  const tokens = Array(owedAmounts.length).fill(occAsset);
+
+  api.addTokens(tokens, owedAmounts);
+}
+
+module.exports = {
+  ethereum: {
+    tvl: () => ({}),
+    borrowed,
+  },
+};