Update yield farms

add taco swap Support Alpaca Fix alpaca/wbnb value Add sashimi Add meercat typo meerkat Remove meerkat
npty · Mar 16, 2021 · 29b235c · 29b235c
1 parent 82225e1
commit 29b235c
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Showing 2 changed files with 89 additions and 24 deletions.
diff --git a/src/utils/constants.ts b/src/utils/constants.ts
@@ -1,7 +1,12 @@
 export const PANCAKE_ROUTER = "0x05ff2b0db69458a0750badebc4f9e13add608c7f";
 export const BNB = "0xbb4cdb9cbd36b01bd1cbaebf2de08d9173bc095c";
 export const BUSD = "0xe9e7cea3dedca5984780bafc599bd69add087d56";
+export const USDT = "0x55d398326f99059ff775485246999027b3197955";
 export const AUTO = "0x0895196562C7868C5Be92459FaE7f877ED450452";
+export const ibBNB = "0xd7d069493685a581d27824fc46eda46b7efc0063";
+export const ibBUSD = "0x7c9e73d4c71dae564d41f78d56439bb4ba87592f";
+export const mebBUSD = "0x7e0c621ea9f7afd5b86a50b0942eaee68b04a61c";
+export const mebBNB = "0x639f18c72b6a017bdd209c161d1617c9481a1e4d";
 export const masterChefPresets = [
   {
     name: "-",
@@ -63,6 +68,22 @@ export const masterChefPresets = [
     name: "Viking",
     address: "0xEf6e807fD2c0Ef5883A03Ed1b962333E8C9b725f",
   },
+  {
+    name: "UFO",
+    address: "0x95d9a00087f0db9e72b4014017842336480a153b",
+  },
+  {
+    name: "TACO",
+    address: "0x36f44a1C8e973739D0034FF1B9B9f6c4c7085625",
+  },
+  {
+    name: "Alpaca",
+    address: "0xA625AB01B08ce023B2a342Dbb12a16f2C8489A8F",
+  },
+  {
+    name: "Sashimi",
+    address: "0x34E483600e9c73390C7fBB4C9985a057156a611F",
+  },
 ];
 
 export const routerPresets = [
@@ -78,4 +99,8 @@ export const routerPresets = [
     name: "Icecream",
     address: "0x6728f3c8241c44cc741c9553ff7824ba9e932a4a",
   },
+  {
+    name: "Sashimi",
+    address: "0x24cEFA86fC1826FD31b4cb911034907735F8085A",
+  },
 ];
diff --git a/src/utils/token.ts b/src/utils/token.ts
@@ -1,13 +1,15 @@
 import Web3 from "web3";
 import { BalanceLP, BaseBalance, Balance } from "../types";
 import BigNumber from "bignumber.js";
-import { BUSD } from "./constants";
+import { BNB, BUSD, ibBNB, ibBUSD, mebBNB, mebBUSD, USDT } from "./constants";
 import Exchange from "./exchange";
 import { weiToEth } from "./unit";
 
 const pair = require("../abis/pair.json");
 const erc20 = require("../abis/erc20.json");
 
+const stablecoins = [USDT, BUSD];
+
 async function isLP(web3: Web3, lp: BaseBalance) {
   const contractLP = new web3.eth.Contract(pair, lp.lpAddress);
   try {
@@ -68,31 +70,62 @@ async function calculateBalanceLP(
   const tokenBDecimals = await tokenBContract.methods.decimals().call();
 
   let worth: string = "0";
-  if (tokenA !== BUSD && tokenB !== BUSD) {
+  if (
+    stablecoins.indexOf(tokenA) === -1 &&
+    stablecoins.indexOf(tokenB) === -1
+  ) {
     const exchange = new Exchange(routerContractAddress);
-    const busdAmount = await exchange.getEquivalentToken(
-      tokenA,
-      BUSD,
-      tokenAmountA.integerValue().toFixed()
-    );
-    const _worth = new BigNumber(2)
-      .multipliedBy(busdAmount)
-      .integerValue()
-      .toFixed();
-    worth = parseFloat(weiToEth(_worth)).toFixed(2);
+    if (tokenA === BNB || tokenB === BNB) {
+      const bnb = tokenA === BNB ? tokenA : tokenB;
+      const bnbAmount = tokenA === BNB ? tokenAmountA : tokenAmountB;
+      const busdAmount = await exchange.getEquivalentToken(
+        bnb,
+        BUSD,
+        bnbAmount.integerValue().toFixed()
+      );
+      const _worth = new BigNumber(2)
+        .multipliedBy(busdAmount)
+        .integerValue()
+        .toFixed();
+      worth = parseFloat(weiToEth(_worth)).toFixed(2);
+    } else {
+      const stablecoin = stablecoins.indexOf(tokenA) > -1 ? tokenA : tokenB;
+      const token = stablecoin === tokenA ? tokenB : tokenA;
+      const tokenAmount = token === tokenA ? tokenAmountA : tokenAmountB;
+      const busdAmount = await exchange.getEquivalentToken(
+        token,
+        stablecoin,
+        tokenAmount.integerValue().toFixed()
+      );
+      const _worth = new BigNumber(2)
+        .multipliedBy(busdAmount)
+        .integerValue()
+        .toFixed();
+      worth = parseFloat(weiToEth(_worth)).toFixed(2);
+    }
   } else {
-    const busdAmount = tokenA === BUSD ? tokenAmountA : tokenAmountB;
+    const stablecoin = stablecoins.indexOf(tokenA) > -1 ? tokenA : tokenB;
+    const stablecoinAmount =
+      tokenA === stablecoin ? tokenAmountA : tokenAmountB;
     const _worth = new BigNumber(2)
-      .multipliedBy(busdAmount)
+      .multipliedBy(stablecoinAmount)
       .integerValue()
       .toFixed();
     worth = parseFloat(weiToEth(_worth)).toFixed(2);
   }
 
   return {
     ...lp,
-    tokenA: { name: tokenASymbol, amount: tokenAmountA, decimals: tokenADecimals },
-    tokenB: { name: tokenBSymbol, amount: tokenAmountB, decimals: tokenBDecimals },
+    tokenA: {
+      name: tokenASymbol,
+      amount: tokenAmountA,
+      decimals: tokenADecimals,
+    },
+    tokenB: {
+      name: tokenBSymbol,
+      amount: tokenAmountB,
+      decimals: tokenBDecimals,
+    },
     worth,
   };
 }
@@ -110,24 +143,31 @@ async function calculateBalance(
   const token = {
     name: tokenSymbol,
     amount: new BigNumber(tokenAmount),
-    decimals: tokenDecimals
+    decimals: tokenDecimals,
   };
 
   let worth = "0";
 
-  if (lp.lpAddress.toLowerCase() !== BUSD) {
+  const _tokenAddress =
+    [ibBNB, mebBNB].indexOf(lp.lpAddress.toLowerCase()) > -1
+      ? BNB
+      : lp.lpAddress.toLowerCase();
+
+  if ([BUSD, ibBUSD, mebBUSD].indexOf(_tokenAddress) > -1) {
+    worth = parseFloat(weiToEth(lp.balance)).toFixed(2);
+  } else {
     const exchange = new Exchange(routerContractAddress);
-    const [reserveA, reserveB] = await exchange.getReserves(lp.lpAddress, BUSD);
-    const busdAmount = new BigNumber(reserveA)
-      .div(reserveB)
+    const [reserveA, reserveB] = await exchange.getReserves(
+      _tokenAddress,
+      BUSD
+    );
+    const busdAmount = new BigNumber(reserveB)
+      .div(reserveA)
       .multipliedBy(tokenAmount)
       .integerValue()
       .toFixed();
     worth = parseFloat(weiToEth(busdAmount)).toFixed(2);
-  } else {
-    worth = parseFloat(weiToEth(lp.balance)).toFixed(2);
   }
-
   return {
     ...lp,
     token,