Merge pull request #858 from paraswap/fix/zk-evm-quickswap-v3

fix/zk evm quickswap v3
paraswap · Dec 13, 2024 · 96309a7 · 96309a7
2 parents 738c886 + ab9a183
commit 96309a7
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Showing 2 changed files with 10 additions and 49 deletions.
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@paraswap/dex-lib",
-  "version": "4.0.2",
+  "version": "4.0.3",
   "main": "build/index.js",
   "types": "build/index.d.ts",
   "repository": "https://github.com/paraswap/paraswap-dex-lib",

diff --git a/src/dex/algebra/algebra.ts b/src/dex/algebra/algebra.ts
@@ -69,10 +69,6 @@ const ALGEBRA_TICK_BASE_OVERHEAD = 75_000;
 const ALGEBRA_POOL_SEARCH_OVERHEAD = 10_000;
 const ALGEBRA_QUOTE_GASLIMIT = 2_000_000;
 
-const MAX_STALE_STATE_BLOCK_AGE = {
-  [Network.ZKEVM]: 150, // approximately 3min
-};
-
 type IAlgebraEventPool =
   | AlgebraEventPoolV1_1
   | AlgebraEventPoolV1_9
@@ -240,20 +236,6 @@ export class Algebra extends SimpleExchange implements IDex<AlgebraData> {
 
     if (pool) {
       if (!pool.initFailed) {
-        if (this.network !== Network.ZKEVM) return pool;
-
-        if (
-          pool.getStaleState() === null ||
-          (pool.getState(blockNumber) === null &&
-            blockNumber - pool.getStateBlockNumber() >
-              MAX_STALE_STATE_BLOCK_AGE[this.network])
-        ) {
-          /* reload state, on zkEVM this would most likely timeout during request life
-           * but would allow to rely on staleState for couple of min for next requests
-           */
-          await pool.initialize(blockNumber, { forceRegenerate: true });
-        }
-
         return pool;
       } else {
         // if init failed then prefer to early return pool with empty state to fallback to rpc call
@@ -615,37 +597,16 @@ export class Algebra extends SimpleExchange implements IDex<AlgebraData> {
       let state = pool.getState(blockNumber);
 
       if (state === null) {
-        if (this.network === Network.ZKEVM) {
-          if (pool.initFailed) return null;
-
-          if (
-            blockNumber - pool.getStateBlockNumber() <=
-            MAX_STALE_STATE_BLOCK_AGE[this.network]
-          ) {
-            this.logger.warn(
-              `${_srcAddress}_${_destAddress}_${pool.name}_${
-                pool.poolAddress
-              } state fallback to latest early enough state. Current blockNumber=${blockNumber}, stateBlockNumber=${pool.getStateBlockNumber()}`,
-            );
-            state = pool.getStaleState();
-          } else {
-            this.logger.warn(
-              `${_srcAddress}_${_destAddress}_${pool.name}_${pool.poolAddress} state is unhealthy, cannot compute price (no fallback on this chain)`,
-            );
-            return null; // never fallback as takes more time
-          }
-        } else {
-          const rpcPrice = await this.getPricingFromRpc(
-            _srcToken,
-            _destToken,
-            amounts,
-            side,
-            pool,
-            transferFees,
-          );
+        const rpcPrice = await this.getPricingFromRpc(
+          _srcToken,
+          _destToken,
+          amounts,
+          side,
+          pool,
+          transferFees,
+        );
 
-          return rpcPrice;
-        }
+        return rpcPrice;
       }
 
       if (!state) return null;