Add GAIB protocol support for multiple chains with TVL calculation (DefiLlama#15515)

Author: whereissam

projects/gaib/index.js

@@ -0,0 +1,125 @@
+const mainnetContracts = {
+    ethereum: [
+        {
+            token: '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48', // USDC
+            poolToken: '0xd5255Cc08EBAf6D54ac9448822a18d8A3da29A42' // AIDollarAlphaUSDC Pool
+        },
+        {
+            token: '0xdAC17F958D2ee523a2206206994597C13D831ec7', // USDT
+            poolToken: '0xDc45e7027A0489FE6C2E4A0735097d8E6952A340' // AIDollarAlphaUSDT Pool
+        },
+        {
+            token: '0x66a1E37c9b0eAddca17d3662D6c05F4DECf3e110', // USR
+            poolToken: '0x5D976F56343e33A6a4d6e26AF7d59358d1359dd4' // AIDollarAlphaUSR Pool
+        },
+        {
+            token: '0xaD55aebc9b8c03FC43cd9f62260391c13c23e7c0', // CUSDO
+            poolToken: '0x17D02bCA29BD9E8cF4A39B25C9C902e6bF00AA54' // AIDollarAlphaCUSDO Pool
+        }
+    ],
+    arbitrum: [
+        {
+            token: '0xaf88d065e77c8cC2239327C5EDb3A432268e5831', // USDC
+            poolToken: '0xd5255Cc08EBAf6D54ac9448822a18d8A3da29A42' // AIDollarAlphaUSDC Pool
+        },
+        {
+            token: '0xFd086bC7CD5C481DCC9C85ebE478A1C0b69FCbb9', // USDT
+            poolToken: '0xDc45e7027A0489FE6C2E4A0735097d8E6952A340' // AIDollarAlphaUSDT Pool
+        }
+    ],
+    base: [
+        {
+            token: '0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913', // USDC
+            poolToken: '0xd5255Cc08EBAf6D54ac9448822a18d8A3da29A42' // AIDollarAlphaUSDC Pool
+        }
+    ],
+    plume: [
+        {
+            token: '0xdddD73F5Df1F0DC31373357beAC77545dC5A6f3F', // PUSD
+            poolToken: '0xd5255Cc08EBAf6D54ac9448822a18d8A3da29A42' // AIDaPUSD Pool
+        }
+    ],
+    sei: [
+        {
+            token: '0x3894085Ef7Ff0f0aeDf52E2A2704928d1Ec074F1', // USDC
+            poolToken: '0xd5255Cc08EBAf6D54ac9448822a18d8A3da29A42' // AIDollarAlphaUSDC Pool
+        },
+        {
+            token: '0x9151434b16b9763660705744891fA906F660EcC5', // USDT
+            poolToken: '0xDc45e7027A0489FE6C2E4A0735097d8E6952A340' // AIDollarAlphaUSDT Pool
+        }
+    ],
+    // story: [
+    //     {
+    //         token: '0xF1815bd50389c46847f0Bda824eC8da914045D14', // USDC
+    //         poolToken: '0xd5255Cc08EBAf6D54ac9448822a18d8A3da29A42' // AIDollarAlphaUSDC Pool
+    //     }
+    // ]
+};
+
+const totalAssetsABI = {
+    "inputs": [],
+    "name": "totalAssets",
+    "outputs": [
+        {
+            "internalType": "uint256",
+            "name": "",
+            "type": "uint256"
+        }
+    ],
+    "stateMutability": "view",
+    "type": "function"
+};
+
+async function tvl(api) {
+    const chain = api.chain;
+
+    const poolsForChain = mainnetContracts[chain];
+
+    if (!poolsForChain || poolsForChain.length === 0) {
+        console.warn(`No configured contract data for chain: ${chain}. Skipping TVL calculation.`);
+        return {};
+    }
+
+    const calls = poolsForChain.map(poolInfo => ({
+        target: poolInfo.poolToken, 
+    }));
+
+    const totalAssetsAmounts = await api.multiCall({
+        abi: totalAssetsABI,
+        calls: calls,
+    });
+
+    totalAssetsAmounts.forEach((amount, index) => {
+        const underlyingToken = poolsForChain[index].token;
+        api.add(underlyingToken, amount);
+    });
+
+    return api.getBalances();
+}
+
+module.exports = {
+    methodology: 'Counts the total underlying assets (e.g., USDC, USDT, USR, CUSDO, PUSD) reported by GAIB protocol pool contracts using their `totalAssets()` function across supported mainnet chains.',
+    start: 1715490671, 
+    timetravel: true, 
+    misrepresentedTokens: false, 
+    
+    ethereum: {
+        tvl,
+    },
+    arbitrum: {
+        tvl,
+    },
+    base: {
+        tvl,
+    },
+    plume: {
+        tvl,
+    },
+    sei: {
+        tvl,
+    },
+    // story: {
+    //     tvl,
+    // },
+};