Optimize encodeEventTopics by precomputing event topics (#16)

* Initial plan

* Optimize encodeEventTopics by precomputing event topics

Co-authored-by: NicoSerranoP <38594836+NicoSerranoP@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: NicoSerranoP <38594836+NicoSerranoP@users.noreply.github.com>

Author: Copilot

gas-benchmarks/src/utils/rpc.ts

@@ -79,8 +79,10 @@ export const getUniqueLogs = (logs: Log[]): Log[] => {
 export const getTransactionsWithEvents = async (
   logs: Log[],
   events: readonly AbiEvent[],
-): Promise<TransactionReceipt[]> =>
-  logs.reduce<Promise<TransactionReceipt[]>>(async (accumulatorPromise, log) => {
+): Promise<TransactionReceipt[]> => {
+  const eventTopics = events.map((event) => encodeEventTopics({ abi: [event] })[0]);
+
+  return logs.reduce<Promise<TransactionReceipt[]>>(async (accumulatorPromise, log) => {
     const accumulator = await accumulatorPromise;
 
     if (accumulator.length >= NUMBER_OF_TRANSACTIONS) {
@@ -93,9 +95,8 @@ export const getTransactionsWithEvents = async (
       return accumulator;
     }
 
-    const hasAllEvents = events.every((event, index) => {
+    const hasAllEvents = eventTopics.every((eventTopic, index) => {
       const logTopic = receipt.logs[index]!.topics[0];
-      const eventTopic = encodeEventTopics({ abi: [event] })[0];
 
       return logTopic === eventTopic;
     });
@@ -108,3 +109,4 @@ export const getTransactionsWithEvents = async (
 
     return accumulator;
   }, Promise.resolve([]));
+};