Add files via upload

Author: hamman247

projects/kanvas/abi.json

@@ -0,0 +1,49 @@
+{
+  "tokenList": {
+    "inputs": [],
+    "name": "tokenList",
+    "outputs": [
+      { "internalType": "address[]", "name": "", "type": "address[]" }
+    ],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  "tokenParameters": {
+    "inputs": [{ "internalType": "address", "name": "", "type": "address" }],
+    "name": "tokenParameters",
+    "outputs": [
+      {
+        "internalType": "contract IRewarder",
+        "name": "rewarder",
+        "type": "address"
+      },
+      {
+        "internalType": "contract IKanvasStrategy",
+        "name": "strategy",
+        "type": "address"
+      },
+      {
+        "internalType": "uint256",
+        "name": "lastRewardTime",
+        "type": "uint256"
+      },
+      {
+        "internalType": "uint256",
+        "name": "lastCumulativeReward",
+        "type": "uint256"
+      },
+      { "internalType": "uint256", "name": "storedPrice", "type": "uint256" },
+      {
+        "internalType": "uint256",
+        "name": "accSKANVASPerShare",
+        "type": "uint256"
+      },
+      { "internalType": "uint256", "name": "totalShares", "type": "uint256" },
+      { "internalType": "uint256", "name": "totalTokens", "type": "uint256" },
+      { "internalType": "uint128", "name": "multiplier", "type": "uint128" },
+      { "internalType": "uint16", "name": "withdrawFeeBP", "type": "uint16" }
+    ],
+    "stateMutability": "view",
+    "type": "function"
+  }
+}

projects/kanvas/index.js

@@ -0,0 +1,114 @@
+const sdk = require("@defillama/sdk");
+const abi = require("./abi.json");
+const token0Abi = require("../helper/abis/token0.json");
+const token1Abi = require("../helper/abis/token1.json");
+const {unwrapUniswapLPs} = require("../helper/unwrapLPs");
+const {staking} = require("../helper/staking");
+const BigNumber = require("bignumber.js");
+
+const kanvas = "0xe005097ad7eea379ce404011eef68359b052cd0a";
+const stakingAddress = "0x34d2Cfb257cCf7EFDC41DB9a824ac314da80Bae8";
+const artStudio = "0xf15Bf479A5711f9411595C6289a9e7C36F24ad2F";
+
+const transform = {
+"0x150410ebbccc3be87997462ea7a44449b7c0dbf2":"kava:0xfa9343c3897324496a05fc75abed6bac29f8a40f"
+}
+
+async function calcTvl(block, chain, pool2) {
+    let balances = {};
+    const tokenList = (await sdk.api.abi.call({
+        target: artStudio, 
+        abi: abi.tokenList,
+        block,
+        chain
+    })).output;
+    const tokenBalances = (await sdk.api.abi.multiCall({
+        calls: tokenList.map(p => ({
+            target: artStudio,
+            params: p
+        })),
+        abi: abi.tokenParameters,
+        block,
+        chain
+    })).output;
+    const symbols = (await sdk.api.abi.multiCall({
+        calls: tokenList.map(p => ({
+            target: p
+        })),
+        abi: "erc20:symbol",
+        block,
+        chain
+    })).output;
+    const token0Address = (await sdk.api.abi.multiCall({
+        calls: tokenList.map(p => ({
+            target: p,
+        })),
+        abi: token0Abi,
+        block,
+        chain
+    })).output;
+    const token1Address = (await sdk.api.abi.multiCall({
+        calls: tokenList.map(p => ({
+            target: p,
+        })),
+        abi: token1Abi,
+        block,
+        chain
+    })).output;
+    
+    let lpPositions = [];
+    for (let i = 0; i < tokenList.length; i++) {
+        let token = tokenList[i].toLowerCase();
+        let balance = tokenBalances[i].output.totalShares;
+        let symbol = symbols[i].output;
+        let token0 = token0Address[i].output;
+        let token1 = token1Address[i].output;
+        if (token === kanvas) continue;
+        if (pool2 && !symbol.endsWith("LP")) continue;
+        if (!symbol.endsWith("LP")) {
+            if (transform[token] !== undefined) {
+                token = transform[token];
+                sdk.util.sumSingleBalance(balances, token, balance);
+                continue;
+            }
+            sdk.util.sumSingleBalance(balances, `${chain}:${token}`, balance);
+            continue;
+        }
+        token0 = token0.toLowerCase();
+        token1 = token1.toLowerCase();
+        if (pool2) {
+            if (token0 !== kanvas && token1 !== kanvas) continue;
+        }
+        else if (!pool2) {
+            if (token0 === kanvas || token1 === kanvas) continue;
+        }
+        lpPositions.push({
+            token,
+            balance
+        });
+    }
+    await unwrapUniswapLPs(balances, lpPositions, block, chain, addr=>{
+        addr = addr.toLowerCase();
+        if (transform[addr] !== undefined) {
+            return transform[addr];
+        }
+        return `kava:${addr}`;
+    })
+    return balances;
+}
+
+async function tvl(timestamp, block, chainBlocks) {
+    return await calcTvl(chainBlocks.kava, "kava", false);
+}
+
+async function pool2(timestamp, block, chainBlocks) {
+    return await calcTvl(chainBlocks.kava, "kava", true);
+}
+
+module.exports = {
+    kava:{
+        tvl,
+        pool2,
+        staking: staking(stakingAddress, kanvas, "kava")
+    }
+}