uni on chain (#11073)

Author: waynebruce0x

coins/src/adapters/markets/uniswap/index.ts

@@ -7,7 +7,7 @@ const alternateGetReservesAbi =
   "function getReserves() view returns (uint112 _reserve0, uint112 _reserve1)";
 
 const config = {
-  uniswap: { endpoint: sdk.graph.modifyEndpoint('A3Np3RQbaBA6oKJgiwDJeo5T3zrYfGHPWFYayMwtNDum'), chain: 'ethereum' },
+  uniswap: { factory: '0x5c69bee701ef814a2b6a3edd4b1652cb9cc5aa6f', chain: 'ethereum' },
   sushiswap: [
     { endpoint: sdk.graph.modifyEndpoint('6NUtT5mGjZ1tSshKLf5Q3uEEJtjBZJo1TpL5MXsUBqrT'), chain: 'ethereum', factory: '0xC0AEe478e3658e2610c5F7A4A2E1777cE9e4f2Ac', },
     { endpoint: sdk.graph.modifyEndpoint('8nFDCAhdnJQEhQF3ZRnfWkJ6FkRsfAiiVabVn4eGoAZH'), chain: 'arbitrum', factory: sushiFactory, },

coins/src/adapters/utils/uniV2.ts

@@ -234,12 +234,42 @@ export function getUniV2Adapter({
     factory = factory!.toLowerCase();
     const cacheKey = `tvl-adapter-cache/cache/uniswap-forks/${factory}-${chain}.json`;
 
-    let res = await cache.readCache(cacheKey, { readFromR2Cache: true });
-    let { pairs, token0s, token1s, symbols } = res;
-    if (!pairs?.length)
-      throw new Error("No pairs found, is there TVL adapter for this already?");
-    if (pairs.length > 20 * 1000)
-      throw new Error("Too many pairs found, try using the graph?");
+    let pairs: any, symbols: any, token0s: any, token1s: any;
+    if (factory == '0x5c69bee701ef814a2b6a3edd4b1652cb9cc5aa6f') {
+      const pairsLength = await api.call({
+        abi: 'function allPairsLength() view returns (uint256)',
+        target: factory,
+      });
+      pairs = await api.multiCall({
+        abi: 'function allPairs(uint256) view returns (address)',
+        calls: Array.from({ length: pairsLength }, (_, i) => ({
+          target: factory,
+          params: [i],
+        })),
+      });
+      token0s = await api.multiCall({
+        abi: 'function token0() view returns (address)',
+        calls: pairs.map((i: any) => ({
+          target: i,
+        })),
+      });
+      token1s = await api.multiCall({
+        abi: 'function token1() view returns (address)',
+        calls: pairs.map((i: any) => ({
+          target: i,
+        })),
+      });
+    } else {
+      let res = await cache.readCache(cacheKey, { readFromR2Cache: true });
+      pairs = res.pairs;
+      token0s = res.token0s;
+      token1s = res.token1s;
+      symbols = res.symbols;
+      if (!pairs?.length)
+        throw new Error("No pairs found, is there TVL adapter for this already?");
+      if (pairs.length > 20 * 1000)
+        throw new Error("Too many pairs found, try using the graph?");
+    }
 
     pairs = pairs.map((i: any) => i.toLowerCase());
     token0s = token0s.map((i: any) => i.toLowerCase());