track tren-finance DefiLlama#12843

Author: g1nt0ki

projects/tren-finance/index.js

@@ -0,0 +1,44 @@
+const SSL = ['0xDC4a311f0D852934d9b51C0eAc7c7e13EA1DF11b', '0xDFF4a68044eb68c60354810E9316B2B6DB88B3eb']
+
+async function tvl(api) {
+  const stables = await api.multiCall({ abi: 'address:stable', calls: SSL })
+  await api.sumTokens({ tokensAndOwners2: [stables, SSL] })
+  const hyperPools = ['0xDC4a311f0D852934d9b51C0eAc7c7e13EA1DF11b']
+
+  const vaults = await api.multiCall({ abi: 'address:vault', calls: hyperPools })
+  const vaultBalances = await api.multiCall({ abi: 'erc20:balanceOf', calls: vaults.map((v, i) => ({ target: v, params: hyperPools[i] })) })
+  const vaultSupplies = await api.multiCall({ abi: 'uint256:totalSupply', calls: vaults })
+  const vToken0s = await api.multiCall({ abi: 'address:token0', calls: vaults })
+  const vToken1s = await api.multiCall({ abi: 'address:token1', calls: vaults })
+  const vTokenAmounts = await api.multiCall({ abi: 'function getTotalAmounts() view returns (uint256 total0, uint256 total1)', calls: vaults })
+
+  vaults.forEach((_vault, i) => {
+    const token0 = vToken0s[i]
+    const token1 = vToken1s[i]
+    const { total0, total1, } = vTokenAmounts[i]
+    const ratio = vaultBalances[i] / vaultSupplies[i]
+    api.add(token0, total0 * ratio)
+    api.add(token1, total1 * ratio)
+  })
+
+  const curvePoolVaults = ['0xDFF4a68044eb68c60354810E9316B2B6DB88B3eb']
+  const curvePools = await api.multiCall({ abi: 'address:curvePool', calls: curvePoolVaults })
+  const cBalances = await api.multiCall({ abi: 'erc20:balanceOf', calls: curvePools.map((v, i) => ({ target: v, params: curvePoolVaults[i] })) })
+  const cSupplies = await api.multiCall({ abi: 'uint256:totalSupply', calls: curvePools })
+
+
+  for (const cPool of curvePools) {
+    const i = curvePools.indexOf(cPool)
+    const cTokens = await api.fetchList({ lengthAbi: 'N_COINS', itemAbi: 'coins', target: cPool })
+    const ratio = cBalances[i] / cSupplies[i]
+    const bals = await api.multiCall({ abi: 'erc20:balanceOf', calls: cTokens.map((v) => ({ target: v, params: cPool })) })
+    for (let j=0; j<cTokens.length; j++) 
+      api.add(cTokens[j], bals[j] * ratio)
+  }
+
+  api.removeTokenBalance('0xd4fe6e1e37dfcf35e9eeb54d4cca149d1c10239f')
+}
+
+module.exports = {
+  arbitrum: { tvl },
+};