add BOB to Euler

Author: mastilver

src/adaptors/euler-v2/index.js

@@ -6,72 +6,82 @@ const factoryAbi = require('./factory.abi.json');
 const axios = require('axios');
 const { url } = require('inspector');
 
-const EULER_FACTORY = "0x29a56a1b8214D9Cf7c5561811750D5cBDb45CC8e";
-const VAULT_LENS = "0x352e64E70bd1d2Fa46bDc2331D8220202c3f2c3B";
-const EULER_DEPLOY_BLOCK = 20529225;
-
+const chains = {
+    ethereum: {
+        factory: '0x29a56a1b8214D9Cf7c5561811750D5cBDb45CC8e',
+        vaultLens: '0xA8695d44EC128136F8Afcd796D6ba3Db3cdA8914',
+        fromBlock: 20529225,
+    },
+    bob: {
+        factory: '0x046a9837A61d6b6263f54F4E27EE072bA4bdC7e4',
+        vaultLens: '0xb20343277ad78150D21CC8820fF012efDDa71531',
+        fromBlock: 12266832,
+    },
+}
 
 const getApys = async () => {
+    const result = [];
+
     const factoryIFace = new ethers.utils.Interface(factoryAbi);
     const lensIFace = new ethers.utils.Interface(lensAbi);
-    const currentBlock = await sdk.api.util.getLatestBlock('ethereum');
-    const toBlock = currentBlock.number;
-   
-    // Fetch all pools from factory events
-    const poolDeployEvents = await sdk.api.util.getLogs({
-        fromBlock: EULER_DEPLOY_BLOCK,
-        toBlock: toBlock,
-        target: EULER_FACTORY,
-        chain: "ethereum",
-        topic: "",
-        keys: [],
-        topics: [factoryIFace.getEventTopic('ProxyCreated')],
-        entireLog: true,
-
-    });
-
-    const vaultAddresses = poolDeployEvents.output.map((event) => {
-        const decoded = factoryIFace.decodeEventLog("ProxyCreated", event.data, event.topics);
-        return decoded["proxy"];
-    });
 
+    for (const [chain, config] of Object.entries(chains)) {
+        const currentBlock = await sdk.api.util.getLatestBlock(chain);
+        const toBlock = currentBlock.number;
 
-    const result = [];
-    // TODO loop over all vaults to get their info
-    for(const vault of vaultAddresses) {
-        const vaultInfo = await sdk.api.abi.call({
-            target: VAULT_LENS,
-            params: [vault],
-            abi: lensAbi.find((m) => m.name === 'getVaultInfoFull'),
-            chain: "ethereum",
+        // Fetch all pools from factory events
+        const poolDeployEvents = await sdk.api.util.getLogs({
+            fromBlock: config.fromBlock,
+            toBlock: toBlock,
+            target: config.factory,
+            chain: chain,
+            topic: "",
+            keys: [],
+            topics: [factoryIFace.getEventTopic('ProxyCreated')],
+            entireLog: true,
         });
 
-        // Only pools with an interest rate
-        if(vaultInfo.output.irmInfo.interestRateInfo[0] && vaultInfo.output.irmInfo.interestRateInfo[0].supplyAPY > 0) {
+        const vaultAddresses = poolDeployEvents.output.map((event) => {
+            const decoded = factoryIFace.decodeEventLog("ProxyCreated", event.data, event.topics);
+            return decoded["proxy"];
+        });
+
+        // TODO loop over all vaults to get their info
+        for(const vault of vaultAddresses) {
+            const vaultInfo = await sdk.api.abi.call({
+                target: config.vaultLens,
+                params: [vault],
+                abi: lensAbi.find((m) => m.name === 'getVaultInfoFull'),
+                chain,
+            });
+
+            // Only pools with an interest rate
+            if(vaultInfo.output.irmInfo.interestRateInfo[0] && vaultInfo.output.irmInfo.interestRateInfo[0].supplyAPY > 0) {
 
-            const price = (
-                await axios.get(`https://coins.llama.fi/prices/current/ethereum:${vaultInfo.output.asset}`)
-            ).data.coins[`ethereum:${vaultInfo.output.asset}`].price;
+                const price = (
+                    await axios.get(`https://coins.llama.fi/prices/current/${chain}:${vaultInfo.output.asset}`)
+                ).data.coins[`${chain}:${vaultInfo.output.asset}`].price;
 
-            const totalSupplied = vaultInfo.output.totalAssets;
-            const totalBorrowed = vaultInfo.output.totalBorrowed;
+                const totalSupplied = vaultInfo.output.totalAssets;
+                const totalBorrowed = vaultInfo.output.totalBorrowed;
 
-            const totalSuppliedUSD = ethers.utils.formatUnits(totalSupplied, vaultInfo.output.assetDecimals) * price;
-            const totalBorrowedUSD = ethers.utils.formatUnits(totalBorrowed, vaultInfo.output.assetDecimals) * price;
+                const totalSuppliedUSD = ethers.utils.formatUnits(totalSupplied, vaultInfo.output.assetDecimals) * price;
+                const totalBorrowedUSD = ethers.utils.formatUnits(totalBorrowed, vaultInfo.output.assetDecimals) * price;
 
-            result.push({
-                pool: vault,
-                chain: "ethereum",
-                project: "euler-v2",
-                symbol: vaultInfo.output.vaultSymbol,
-                tvlUsd: totalSuppliedUSD - totalBorrowedUSD,
-                totalSupplyUsd: totalSuppliedUSD,
-                totalBorrowUsd: totalBorrowedUSD,
-                apyBase: Number(ethers.utils.formatUnits(vaultInfo.output.irmInfo.interestRateInfo[0].supplyAPY, 25)),
-                apyBaseBorrow: Number(ethers.utils.formatUnits(vaultInfo.output.irmInfo.interestRateInfo[0].borrowAPY, 25)),
-                underlyingTokens: [vaultInfo.output.asset],
-                url: `https://app.euler.finance/vault/${vault}`,
-            })
+                result.push({
+                    pool: vault,
+                    chain,
+                    project: "euler-v2",
+                    symbol: vaultInfo.output.vaultSymbol,
+                    tvlUsd: totalSuppliedUSD - totalBorrowedUSD,
+                    totalSupplyUsd: totalSuppliedUSD,
+                    totalBorrowUsd: totalBorrowedUSD,
+                    apyBase: Number(ethers.utils.formatUnits(vaultInfo.output.irmInfo.interestRateInfo[0].supplyAPY, 25)),
+                    apyBaseBorrow: Number(ethers.utils.formatUnits(vaultInfo.output.irmInfo.interestRateInfo[0].borrowAPY, 25)),
+                    underlyingTokens: [vaultInfo.output.asset],
+                    url: `https://app.euler.finance/vault/${vault}?network=${chain}`,
+                })
+            }
         }
     }
     return result;