use esm

Author: acolytec3

packages/vm/src/worker/signatureWorkerPool.ts

@@ -20,8 +20,8 @@ export class SignatureWorkerPool {
 
   constructor(numWorkers: number = 4) {
     const workerCode = `
-            const { parentPort } = require('worker_threads')
-            const { ecrecover } = require('@ethereumjs/util')
+            import { parentPort } from 'worker_threads'
+            import { ecrecover } from '@ethereumjs/util'
 
             parentPort.on('message', (data) => {
                 const { tasks, taskId } = data

packages/vm/test/benchmark/signatureVerification.ts

@@ -10,7 +10,7 @@ import { SignatureWorkerPool } from '../../src/worker/signatureWorkerPool.ts'
 
 async function runBenchmark() {
   // Create 10 test transactions
-  const transactions = Array.from({ length: 1000 }, (_, i) => {
+  const transactions = Array.from({ length: 2000 }, (_, i) => {
     return new LegacyTx({
       nonce: i,
       gasPrice: 1000000000n,