chore: use keccak256 from ethereum-cryptography

Author: legobeat

app/scripts/controllers/metametrics-controller.ts

@@ -8,11 +8,12 @@ import {
   size,
   sum,
 } from 'lodash';
-import { bufferToHex, keccak } from 'ethereumjs-util';
+import { keccak256 } from 'ethereum-cryptography/keccak';
 import { v4 as uuidv4 } from 'uuid';
 import { NameControllerState, NameType } from '@metamask/name-controller';
 import { AccountsControllerState } from '@metamask/accounts-controller';
 import {
+  add0x,
   getErrorMessage,
   Hex,
   isErrorWithMessage,
@@ -522,13 +523,15 @@ export default class MetaMetricsController extends BaseController<
   }
 
   generateMetaMetricsId(): string {
-    return bufferToHex(
-      keccak(
-        Buffer.from(
-          String(Date.now()) +
-            String(Math.round(Math.random() * Number.MAX_SAFE_INTEGER)),
+    return add0x(
+      Buffer.from(
+        keccak256(
+          Buffer.from(
+            String(Date.now()) +
+              String(Math.round(Math.random() * Number.MAX_SAFE_INTEGER)),
+          ),
         ),
-      ),
+      ).toString('hex'),
     );
   }
 

package.json

@@ -384,6 +384,7 @@
     "eth-ens-namehash": "^2.0.8",
     "eth-lattice-keyring": "^0.12.4",
     "eth-method-registry": "^4.0.0",
+    "ethereum-cryptography": "^2.2.1",
     "ethereumjs-util": "^7.0.10",
     "extension-port-stream": "^3.0.0",
     "fast-json-patch": "^3.1.1",

test/e2e/json-rpc/eth_call.spec.ts

@@ -1,5 +1,5 @@
 import { strict as assert } from 'assert';
-import { keccak } from 'ethereumjs-util';
+import { keccak256 } from 'ethereum-cryptography/keccak';
 import { defaultGanacheOptions, withFixtures } from '../helpers';
 import { Driver } from '../webdriver/driver';
 import FixtureBuilder from '../fixture-builder';
@@ -35,8 +35,8 @@ describe('eth_call', function () {
 
         // eth_call
         await driver.openNewPage(`http://127.0.0.1:8080`);
-        const balanceOf = `0x${keccak(
-          Buffer.from('balanceOf(address)'),
+        const balanceOf = `0x${Buffer.from(
+          keccak256(Buffer.from('balanceOf(address)')),
         ).toString('hex')}`;
         const walletAddress = '0x5cfe73b6021e818b776b421b1c4db2474086a7e1';
         const request = JSON.stringify({

ui/pages/confirmations/components/transaction-alerts/transaction-alerts.stories.js

@@ -1,6 +1,6 @@
 import React from 'react';
 import { Provider } from 'react-redux';
-import { keccak } from 'ethereumjs-util';
+import { keccak256 } from 'ethereum-cryptography/keccak';
 import { cloneDeep } from 'lodash';
 import { GasFeeContextProvider } from '../../../../contexts/gasFee';
 import configureStore from '../../../../store/store';
@@ -44,7 +44,9 @@ const customTransaction = ({
   };
   // just simulate hash if not provided
   if (!props?.hash) {
-    tx.hash = `0x${keccak(Buffer.from(JSON.stringify(tx))).toString('hex')}`;
+    tx.hash = `0x${Buffer.from(
+      keccak256(Buffer.from(JSON.stringify(tx))),
+    ).toString('hex')}`;
   }
   return tx;
 };

yarn.lock

@@ -26938,6 +26938,7 @@ __metadata:
     eth-ens-namehash: "npm:^2.0.8"
     eth-lattice-keyring: "npm:^0.12.4"
     eth-method-registry: "npm:^4.0.0"
+    ethereum-cryptography: "npm:^2.2.1"
     ethereumjs-util: "npm:^7.0.10"
     ethers: "npm:5.7.0"
     extension-port-stream: "npm:^3.0.0"