fix

Author: legobeat

ui/__mocks__/ethereumjs-util.js

@@ -1,9 +1,29 @@
-const zeroAddress = function() {
-  const addressLength = 20
-  const addr = zeros(addressLength)
-  return bufferToHex(addr)
-}
+// Vendored from [email protected]
 
+/**
+ * Converts a `Buffer` into a `0x`-prefixed hex `String`.
+ *
+ * @param buf - `Buffer` object to convert
+ */
+const bufferToHex = function (buf) {
+  // buf = toBuffer(buf);
+  return `0x${buf.toString('hex')}`;
+};
+
+/**
+ * Returns a buffer filled with 0s.
+ *
+ * @param bytes - the number of bytes the buffer should be
+ */
+const zeros = function (bytes) {
+  return Buffer.allocUnsafe(bytes).fill(0);
+};
+
+const zeroAddress = function () {
+  const addressLength = 20;
+  const addr = zeros(addressLength);
+  return bufferToHex(addr);
+};
 
 module.exports = {
   zeroAddress,

ui/hooks/bridge/useLatestBalance.test.ts

@@ -2,7 +2,7 @@ import { BigNumber } from 'ethers';
 import { renderHookWithProvider } from '../../../test/lib/render-helpers';
 import { CHAIN_IDS } from '../../../shared/constants/network';
 import { createBridgeMockStore } from '../../../test/jest/mock-store';
-import { zeroAddress } from '../../__mocks__/util';
+import { zeroAddress } from '../../__mocks__/ethereumjs-util';
 import { createTestProviderTools } from '../../../test/stub/provider';
 import * as tokenutil from '../../../shared/lib/token-util';
 import useLatestBalance from './useLatestBalance';

ui/pages/bridge/bridge.util.test.ts

@@ -2,7 +2,7 @@ import fetchWithCache from '../../../shared/lib/fetch-with-cache';
 import { CHAIN_IDS } from '../../../shared/constants/network';
 import mockBridgeQuotesErc20Erc20 from '../../../test/data/bridge/mock-quotes-erc20-erc20.json';
 import mockBridgeQuotesNativeErc20 from '../../../test/data/bridge/mock-quotes-native-erc20.json';
-import { zeroAddress } from '../../__mocks__/util';
+import { zeroAddress } from '../../__mocks__/ethereumjs-util';
 import {
   fetchBridgeFeatureFlags,
   fetchBridgeQuotes,

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

@@ -44,7 +44,9 @@ const customTransaction = ({
   };
   // just simulate hash if not provided
   if (!props?.hash) {
-    tx.hash = `0x${Buffer.from(keccak256(Buffer.from(JSON.stringify(tx)))).toString('hex')}`;
+    tx.hash = `0x${Buffer.from(
+      keccak256(Buffer.from(JSON.stringify(tx))),
+    ).toString('hex')}`;
   }
   return tx;
 };