Add Nivela Finance (#16782)

projects/Nivela/index.js

@@ -0,0 +1,116 @@
+const ADDRESSES = require('../helper/coreAssets.json')
+// Nivela Protocol Adapter for DeFiLlama
+const sdk = require('@defillama/sdk');
+const { sumTokens2 } = require('../helper/unwrapLPs');
+
+const nUSD = '0x9AE01bcE99611a389645437208f199F4595df737'
+const tokens = {
+    // Basic tokens
+    NIV: '0x56FC995646AB92a5128cEB2124721D122B3b9D90',
+    // veNIV: '0x4E6864C7007F407Dc62DB68f09023D58E93433Fe',
+    // nUSD: '0x9AE01bcE99611a389645437208f199F4595df737',
+    USDC: '0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d',
+    USDT: '0x55d398326f99059fF775485246999027B3197955',
+    
+    // Additional vault tokens
+    wBNB: '0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c',
+    FDUSD: '0xc5f0f7b66764F6ec8C8Dff7BA683102295E16409',
+    WETH: '0x2170Ed0880ac9A755fd29B2688956BD959F933F8',
+    WBTC: '0x7130d2A12B9BCbFAe4f2634d864A1Ee1Ce3Ead9c',
+};
+
+const contracts = {
+    StakednUSD: '0x6697Db6332071F7C5b64577d0db9B7219ae09594',
+    VoteEscrowedNIV: '0x4E6864C7007F407Dc62DB68f09023D58E93433Fe',
+    NivelaVault: '0x2f2FE42C07F9D2C12A386edeB64EFD23582AD9F6',
+    LenderVoteEscrowedNIV: '0x674e2C3Add04D21e7A2d7f8a14d00969E413B446',
+    LenderWBNB: '0x8e39de2390662F59fAB55D6dF031802BD4Be16d6',
+    LenderWETH: '0x80cebB4579dB7C39bC43FC26a74e4086FD847FA5',
+    PegStabilityModuleUSDC: '0x577a547F24A8bB4aC9643644684DC883254C282a',
+    PegStabilityModuleUSDT: '0xE2D42dDB05E8Ddb8B399B4Fd2ad92F12E7470F1e',
+    Floor: '0xc0c7d5EC7e543536bA6042baCdFed9bdc5B6304a',
+    MarketLens: '0x79a71F1fac2376a9187A7482a2122F6e21fB97C7',
+};
+
+
+
+// Calculates TVL from NivelaVault, PSMs, and Floor
+async function tvl(api) {
+    const tokensAndOwners = [];
+
+    // Add all vault tokens
+    for (const [_, tokenAddress] of Object.entries(tokens)) {
+        if (tokenAddress.toLowerCase() === tokens.NIV.toLowerCase()) continue;
+        tokensAndOwners.push([tokenAddress, contracts.NivelaVault]);
+    }
+
+    // PSM tokens
+    tokensAndOwners.push([tokens.USDC, contracts.PegStabilityModuleUSDC]);
+    tokensAndOwners.push([tokens.USDT, contracts.PegStabilityModuleUSDT]);
+
+    // Get all balances first
+    const balances = await sumTokens2({ api, tokensAndOwners });
+    
+    return balances;
+}
+
+// Calculates staked nUSD
+async function staking(api) {
+    const tokensAndOwners = [
+        [tokens.NIV, contracts.VoteEscrowedNIV],
+    ];
+
+    const balances = await sumTokens2({ api, tokensAndOwners });
+    
+    return balances;
+}
+
+// No LP tokens in the current implementation
+async function pool2(api) {
+    return {};
+}
+
+// Gets borrowed nUSD amount from the MarketLens contract
+async function borrowed(api) {
+  // Explicit ABI for the MarketLens contract function
+  const abi = 'function getTotalBorrowed(address lender) external view returns (uint256)';
+
+  // List of lenders to check
+  const lenders = [
+    contracts.LenderVoteEscrowedNIV,
+    contracts.LenderWBNB,
+    contracts.LenderWETH,
+  ];
+
+  // Get borrowed amounts from all lenders
+  for (const lender of lenders) {
+    const borrowedAmount = await api.call({
+      abi,
+      target: contracts.MarketLens,
+      params: [lender],
+    });
+    api.add(nUSD, borrowedAmount);
+  }
+
+  return api.getBalances();
+}
+
+
+module.exports = {
+    timetravel: true,
+    misrepresentedTokens: false,
+    doublecounted: false,
+    methodology:
+        'TVL includes various tokens in NivelaVault, stablecoins in PSMs, and nUSD in Floor. ' +
+        'Staking tracks NIV in VoteEscrowedNIV and nUSD in StakednUSD. ' +
+        'Borrowed shows nUSD loans from Lenders.',
+    bsc: {
+        tvl,
+        staking,
+        pool2,
+        borrowed,
+    },
+
+};
+
+