copilot bot feedback

Author: nicosampler

src/core/uniDevKitV4.ts

@@ -137,7 +137,7 @@ export class UniDevKitV4 {
    * from the pool key currencies, computes the PoolId, and then reads the tick info from the
    * blockchain.
    *
-   * @param args @type {GetTickInfoArgs} - Tick query parameters including pool key and tick index
+   * @param args - Tick query parameters including pool key and tick index
    * @returns Promise<TickInfoResponse> - Tick information including liquidity and fee growth data
    * @throws Error if tick data cannot be fetched or contract call reverts
    */

src/utils/getTickInfo.ts

@@ -17,11 +17,17 @@ export async function getTickInfo(
   const { poolKey, tick } = args
 
   // Create Token instances for currency0 and currency1 in the provided order
-  const [currency0, currency1] = await getTokens(
+  const tokens = await getTokens(
     { addresses: [poolKey.currency0 as `0x${string}`, poolKey.currency1 as `0x${string}`] },
     instance,
   )
 
+  if (!tokens || tokens.length < 2) {
+    throw new Error('Failed to fetch token instances')
+  }
+
+  const [currency0, currency1] = tokens
+
   // Compute PoolId from PoolKey components
   const poolId32Bytes = Pool.getPoolId(
     currency0,