add abacus (DefiLlama#11389)

Co-authored-by: g1nt0ki <[email protected]>

Author: 0xShad0w

projects/abacus/index.js

@@ -0,0 +1,24 @@
+const wildCreditABI = require('../wildcredit/abi.json');
+
+const config = {
+  arbitrum: { strategy: '0xB4E291f443f51D80186dd3EE0Af7F4a4E6e90804', veToken: '0xAAA343032aA79eE9a6897Dab03bef967c3289a06', token: '0xAAA6C1E32C55A7Bfa8066A6FAE9b42650F262418' },
+  avax: { strategy: '0xedEd6a22bf714d4B19b7e7bC1CA0BCF88956751c', veToken: '0xAAAEa1fB9f3DE3F70E89f37B69Ab11B47eb9Ce6F', token: '0xaaab9d12a30504559b0c5a9a5977fee4a6081c6b' },
+  bsc: { strategy: '0x37e46C030e0d843b39F692c9108E54945F4CCCf7', veToken: '0xfBBF371C9B0B994EebFcC977CEf603F7f31c070D', token: '0xF4C8E32EaDEC4BFe97E0F595AdD0f4450a863a11' },
+  polygon: { strategy: '0x32dAc1B8AD93b53F549D6555e01c35dCC50b6229', veToken: '0xB419cE2ea99f356BaE0caC47282B9409E38200fa', token: '0xBFA35599c7AEbb0dAcE9b5aa3ca5f2a79624D8Eb' },
+  mantle: { strategy: '0xCaAF554900E33ae5DBc66ae9f8ADc3049B7D31dB', veToken: '0xAAAEa1fB9f3DE3F70E89f37B69Ab11B47eb9Ce6F', token: '0xC1E0C8C30F251A07a894609616580ad2CEb547F2' },
+}
+
+Object.keys(config).forEach(chain => {
+  const { strategy, veToken, token, } = config[chain]
+  module.exports[chain] = {
+    tvl: async (api) => {
+      const nftPositions = await api.call({ abi: 'erc20:balanceOf', target: veToken, params: strategy })
+      const positionIds = await api.multiCall({
+        abi: wildCreditABI.tokenOfOwnerByIndex, target: veToken,
+        calls: Array(Number(nftPositions)).fill(0).map((_, index) => ({ params: [strategy, index] }))
+      })
+      const locked = await api.multiCall({ abi: 'function locked(uint256) view returns (uint256 amount, uint256 end)', calls: positionIds, target: veToken })
+      locked.forEach(i => api.add(token, i.amount))
+    }
+  }
+})