fix: v2 market pause flag (#48)

* chore: package update * feat: gnosis market * feat: frozen and paused flags * fix: pool query to fetch Aave V2 market pause status * chore: remove unused import
WeAreNewt · Nov 8, 2023 · b52828a · b52828a · vercel · Nov 8, 2023
1 parent 209301d
commit b52828a
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Showing 3 changed files with 19 additions and 3 deletions.
diff --git a/pages/api/aave.ts b/pages/api/aave.ts
@@ -1,5 +1,5 @@
 import { NextApiRequest, NextApiResponse } from "next";
-import { ethers } from "ethers";
+import { Contract, ethers } from "ethers";
 import { UiPoolDataProvider } from "@aave/contract-helpers";
 import { formatReserves } from "@aave/math-utils";
 import dayjs from "dayjs";
@@ -23,6 +23,7 @@ type configInterface = {
   protocol: string;
   lendingPoolAddressProvider: string;
   uiDataProvider: string;
+  pool: string;
 };
 
 export default async function handler(
@@ -35,6 +36,7 @@ export default async function handler(
     protocol: req.query.protocol as string,
     lendingPoolAddressProvider: req.query.lendingPoolAddressProvider as string,
     uiDataProvider: req.query.uiDataProvider as string,
+    pool: req.query.pool as string,
   };
 
   const currentTimestamp = dayjs().unix();
@@ -55,6 +57,15 @@ export default async function handler(
       chainId,
     });
 
+    let paused = false;
+    if (config.protocol === "v2") {
+      const abi = [
+        "function paused() public view returns (bool)"]
+      const poolContract = new Contract(config.pool, abi, provider);
+      paused = await poolContract.paused();
+    }
+
+
     const reserves = await poolDataProviderContract.getReservesHumanized({
       lendingPoolAddressProvider,
     });
@@ -116,7 +127,7 @@ export default async function handler(
         : {
           symbol: n.symbol,
           frozen: n.isFrozen ? "True" : "False",
-          paused: n.isPaused ? "True" : "False",
+          paused: paused ? "True" : "False",
           canCollateral: n.usageAsCollateralEnabled ? "True" : "False",
           LTV: parseInt(n.baseLTVasCollateral) / 100 + "%",
           liqThereshold: parseInt(n.reserveLiquidationThreshold) / 100 + "%",

diff --git a/services/aave.tsx b/services/aave.tsx
@@ -6,13 +6,14 @@ const fetchReservesAny = async (
     publicJsonRPCUrl: string;
     LENDING_POOL_ADDRESS_PROVIDER: string;
     UI_POOL_DATA_PROVIDER: string;
+    POOL: string;
     marketName: string;
   },
   protocol: string
 ) => {
   try {
     const response = await fetch(
-      `/api/aave?chainId=${config.chainId}&marketName=${config.marketName}&protocol=${protocol}&lendingPoolAddressProvider=${config.LENDING_POOL_ADDRESS_PROVIDER}&uiDataProvider=${config.UI_POOL_DATA_PROVIDER}`
+      `/api/aave?chainId=${config.chainId}&marketName=${config.marketName}&protocol=${protocol}&lendingPoolAddressProvider=${config.LENDING_POOL_ADDRESS_PROVIDER}&uiDataProvider=${config.UI_POOL_DATA_PROVIDER}&pool=${config.POOL}`
     );
     const reservesArray = await response.json();
     return reservesArray.data;

diff --git a/utils/marketconfig.tsx b/utils/marketconfig.tsx
@@ -22,27 +22,31 @@ export const marketConfig = {
     publicJsonRPCUrl: "https://eth-mainnet.alchemyapi.io/v2/demo",
     LENDING_POOL_ADDRESS_PROVIDER: AaveV2Ethereum.POOL_ADDRESSES_PROVIDER,
     UI_POOL_DATA_PROVIDER: AaveV2Ethereum.UI_POOL_DATA_PROVIDER,
+    POOL: AaveV2Ethereum.POOL,
     marketName: "proto_mainnet",
   },
   avalanche: {
     chainId: ChainId.avalanche,
     publicJsonRPCUrl: "https://api.avax.network/ext/bc/C/rpc",
     LENDING_POOL_ADDRESS_PROVIDER: AaveV2Avalanche.POOL_ADDRESSES_PROVIDER,
     UI_POOL_DATA_PROVIDER: AaveV2Avalanche.UI_POOL_DATA_PROVIDER,
+    POOL: AaveV2Avalanche.POOL,
     marketName: "proto_avalanche",
   },
   polygon: {
     chainId: ChainId.polygon,
     publicJsonRPCUrl: "https://polygon-rpc.com",
     LENDING_POOL_ADDRESS_PROVIDER: AaveV2Polygon.POOL_ADDRESSES_PROVIDER,
     UI_POOL_DATA_PROVIDER: AaveV2Polygon.UI_POOL_DATA_PROVIDER,
+    POOL: AaveV2Polygon.POOL,
     marketName: "proto_polygon",
   },
   ethamm: {
     chainId: ChainId.mainnet,
     publicJsonRPCUrl: "https://eth-mainnet.alchemyapi.io/v2/demo",
     LENDING_POOL_ADDRESS_PROVIDER: AaveV2EthereumAMM.POOL_ADDRESSES_PROVIDER,
     UI_POOL_DATA_PROVIDER: AaveV2EthereumAMM.UI_POOL_DATA_PROVIDER,
+    POOL: AaveV2EthereumAMM.POOL,
     marketName: "amm_mainnet",
   },
   arbitrum: {