use metamask/etherscan-link (#10580)

test/unit/ui/etherscan-prefix-for-network.spec.js

@@ -1,28 +0,0 @@
-import assert from 'assert';
-import { getEtherscanNetworkPrefix } from '../../../ui/lib/etherscan-prefix-for-network';
-
-describe('Etherscan Network Prefix', function () {
-  it('returns empty string as default value', function () {
-    assert.equal(getEtherscanNetworkPrefix(), '');
-  });
-
-  it('returns empty string as a prefix for networkId of 1', function () {
-    assert.equal(getEtherscanNetworkPrefix('1'), '');
-  });
-
-  it('returns ropsten as prefix for networkId of 3', function () {
-    assert.equal(getEtherscanNetworkPrefix('3'), 'ropsten.');
-  });
-
-  it('returns rinkeby as prefix for networkId of 4', function () {
-    assert.equal(getEtherscanNetworkPrefix('4'), 'rinkeby.');
-  });
-
-  it('returs kovan as prefix for networkId of 42', function () {
-    assert.equal(getEtherscanNetworkPrefix('42'), 'kovan.');
-  });
-
-  it('returs goerli as prefix for networkId of 5', function () {
-    assert.equal(getEtherscanNetworkPrefix('5'), 'goerli.');
-  });
-});

ui/app/components/app/transaction-activity-log/transaction-activity-log.component.js

@@ -1,12 +1,13 @@
 import React, { PureComponent } from 'react';
 import PropTypes from 'prop-types';
 import classnames from 'classnames';
+import { createExplorerLink } from '@metamask/etherscan-link';
+
 import {
   getEthConversionFromWeiHex,
   getValueFromWeiHex,
 } from '../../../helpers/utils/conversions.util';
 import { formatDate } from '../../../helpers/utils/util';
-import { getEtherscanNetworkPrefix } from '../../../../lib/etherscan-prefix-for-network';
 import TransactionActivityLogIcon from './transaction-activity-log-icon';
 import { CONFIRMED_STATUS } from './transaction-activity-log.constants';
 
@@ -33,8 +34,7 @@ export default class TransactionActivityLog extends PureComponent {
     const { primaryTransaction } = this.props;
     const { metamaskNetworkId } = primaryTransaction;
 
-    const prefix = getEtherscanNetworkPrefix(metamaskNetworkId);
-    const etherscanUrl = `https://${prefix}etherscan.io/tx/${hash}`;
+    const etherscanUrl = createExplorerLink(hash, metamaskNetworkId);
 
     global.platform.openTab({ url: etherscanUrl });
   };

ui/app/helpers/utils/transactions.util.js

@@ -2,8 +2,9 @@ import { MethodRegistry } from 'eth-method-registry';
 import abi from 'human-standard-token-abi';
 import { ethers } from 'ethers';
 import log from 'loglevel';
+import { createExplorerLink } from '@metamask/etherscan-link';
+
 import { addHexPrefix } from '../../../../app/scripts/lib/util';
-import { getEtherscanNetworkPrefix } from '../../../lib/etherscan-prefix-for-network';
 import {
   TRANSACTION_CATEGORIES,
   TRANSACTION_GROUP_STATUSES,
@@ -202,8 +203,7 @@ export function getBlockExplorerUrlForTx(networkId, hash, rpcPrefs = {}) {
   if (rpcPrefs.blockExplorerUrl) {
     return `${rpcPrefs.blockExplorerUrl.replace(/\/+$/u, '')}/tx/${hash}`;
   }
-  const prefix = getEtherscanNetworkPrefix(networkId);
-  return `https://${prefix}etherscan.io/tx/${hash}`;
+  return createExplorerLink(hash, networkId);
 }
 
 /**

ui/lib/etherscan-prefix-for-network.js

@@ -1,23 +0,0 @@
-import * as networkEnums from '../../shared/constants/network';
-
-/**
- * Gets the etherscan.io URL prefix for a given network ID.
- *
- * @param {string} networkId - The network ID to get the prefix for.
- * @returns {string} The etherscan.io URL prefix for the given network ID.
- */
-export function getEtherscanNetworkPrefix(networkId) {
-  switch (networkId) {
-    case networkEnums.ROPSTEN_NETWORK_ID:
-      return 'ropsten.';
-    case networkEnums.RINKEBY_NETWORK_ID:
-      return 'rinkeby.';
-    case networkEnums.KOVAN_NETWORK_ID:
-      return 'kovan.';
-    case networkEnums.GOERLI_NETWORK_ID:
-      return 'goerli.';
-    default:
-      // also covers mainnet
-      return '';
-  }
-}