fix: update pool size filter

filters/pool-size.filter.ts

@@ -1,6 +1,7 @@
 import { Filter, FilterResult } from './pool-filters';
 import { LiquidityStateV4, Token, TokenAmount } from '@raydium-io/raydium-sdk';
 import { Connection } from '@solana/web3.js';
+import { logger } from '../helpers';
 
 export class PoolSizeFilter implements Filter {
   constructor(
@@ -11,26 +12,32 @@ export class PoolSizeFilter implements Filter {
   ) {}
 
   async execute(poolState: LiquidityStateV4): Promise<FilterResult> {
-    const response = await this.connection.getTokenAccountBalance(poolState.quoteVault, this.connection.commitment);
-    const poolSize = new TokenAmount(this.quoteToken, response.value.amount, true);
-    let inRange = true;
+    try {
+      const response = await this.connection.getTokenAccountBalance(poolState.quoteVault, this.connection.commitment);
+      const poolSize = new TokenAmount(this.quoteToken, response.value.amount, true);
+      let inRange = true;
 
-    if (!this.maxPoolSize?.isZero()) {
-      inRange = poolSize.lt(this.maxPoolSize);
+      if (!this.maxPoolSize?.isZero()) {
+        inRange = poolSize.lt(this.maxPoolSize);
 
-      if (!inRange) {
-        return { ok: false, message: `PoolSize -> Pool size ${poolSize.toFixed()} > ${this.maxPoolSize.toFixed()}` };
+        if (!inRange) {
+          return { ok: false, message: `PoolSize -> Pool size ${poolSize.toFixed()} > ${this.maxPoolSize.toFixed()}` };
+        }
       }
-    }
 
-    if (!this.minPoolSize?.isZero()) {
-      inRange = poolSize.gt(this.minPoolSize);
+      if (!this.minPoolSize?.isZero()) {
+        inRange = poolSize.gt(this.minPoolSize);
 
-      if (!inRange) {
-        return { ok: false, message: `PoolSize -> Pool size ${poolSize.toFixed()} < ${this.minPoolSize.toFixed()}` };
+        if (!inRange) {
+          return { ok: false, message: `PoolSize -> Pool size ${poolSize.toFixed()} < ${this.minPoolSize.toFixed()}` };
+        }
       }
+
+      return { ok: inRange };
+    } catch (error) {
+      logger.error({ mint: poolState.baseMint }, `Failed to check pool size`);
     }
 
-    return { ok: inRange };
+    return { ok: false, message: 'PoolSize -> Failed to check pool size' };
   }
 }