From 9785eed8dd227234afbfcb0eef9892e6a7a2b187 Mon Sep 17 00:00:00 2001
From: Richard Moore <github@ricmoo.com>
Date: Fri, 8 Feb 2019 16:50:06 -0500
Subject: [PATCH] Added goerli testnet support (#421).

---
 src.ts/providers/etherscan-provider.ts |  3 ++
 src.ts/utils/networks.ts               | 12 ++++++++
 tests/test-providers.js                | 41 +++++++++++++++++++++++++-
 3 files changed, 55 insertions(+), 1 deletion(-)

diff --git a/src.ts/providers/etherscan-provider.ts b/src.ts/providers/etherscan-provider.ts
index ec783631..b728af97 100644
--- a/src.ts/providers/etherscan-provider.ts
+++ b/src.ts/providers/etherscan-provider.ts
@@ -98,6 +98,9 @@ export class EtherscanProvider extends BaseProvider{
             case 'kovan':
                 baseUrl = 'https://api-kovan.etherscan.io';
                 break;
+            case 'goerli':
+                baseUrl = 'https://api-goerli.etherscan.io';
+                break;
             default:
                 throw new Error('unsupported network');
         }
diff --git a/src.ts/utils/networks.ts b/src.ts/utils/networks.ts
index 8702243f..9b9d6448 100644
--- a/src.ts/utils/networks.ts
+++ b/src.ts/utils/networks.ts
@@ -82,6 +82,18 @@ const networks: { [name: string]: Network } = {
         _defaultProvider: ethDefaultProvider('rinkeby')
     },
 
+    goerli: {
+        chainId: 5,
+        ensAddress: "0x112234455c3a32fd11230c42e7bccd4a84e02010",
+        name: "goerli",
+        _defaultProvider: (providers: any): any => {
+            if (providers.EtherscanProvider) {
+                return new providers.EtherscanProvider("goerli");
+            }
+            return null;
+        }
+    },
+
     kovan: {
         chainId: 42,
         name: 'kovan',
diff --git a/tests/test-providers.js b/tests/test-providers.js
index 58c04d4e..a3be02e7 100644
--- a/tests/test-providers.js
+++ b/tests/test-providers.js
@@ -223,6 +223,39 @@ var blockchainData = {
             transactionIndex: 0x2
         },
     },
+    goerli: {
+        balance: {
+            address: "0x58Bb4221245461E1d4cf886f18a01E3Df40Bd359",
+            balance: bigNumberify("6250000000000000000")
+        },
+        block3: {
+            hash: '0xd5daa825732729bb0d2fd187a1b888e6bfc890f1fc5333984740d9052afb2920',
+            parentHash: '0xe675f1362d82cdd1ec260b16fb046c17f61d8a84808150f5d715ccce775f575e',
+            number: 3,
+            timestamp: 1548947483,
+            difficulty: 2,
+            gasLimit: bigNumberify('10455073'),
+            gasUsed: bigNumberify('0'),
+            miner: '0x0000000000000000000000000000000000000000',
+            extraData: '0x506172697479205465636820417574686f7269747900000000000000000000002822e1b202411c38084d96c84302b8361ec4840a51cd2fad9cb4bd9921cad7e64bc2e5dc7b41f3f75b33358be3aec718cf4d4317ace940e01b3581a95c9259ac01',
+            transactions: []
+        },
+        transactionReceipt: {
+            blockHash: '0x2384e8e8bdcf6eb87ec7c138fa503ac34adb32cac817e4b35f14d4339eaa1993',
+            blockNumber: 47464,
+            byzantium: true,
+            contractAddress: null,
+            cumulativeGasUsed: bigNumberify(21000),
+            from: '0x8c1e1e5b47980D214965f3bd8ea34C413E120ae4',
+            gasUsed: bigNumberify(21000),
+            logsBloom: '0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000',
+            to: '0x58Bb4221245461E1d4cf886f18a01E3Df40Bd359',
+            transactionHash: '0xec8b1ac5d787f36c738cc7793fec606283b41f1efa69df4ae6b2a014dcd12797',
+            transactionIndex: 0,
+            logs: [],
+            status: 1
+        }
+    }
 }
 
 blockchainData['default'] = blockchainData.homestead;
@@ -378,9 +411,15 @@ function testProvider(providerName, networkName) {
     });
 }
 
-['default', 'homestead', 'ropsten', 'rinkeby', 'kovan'].forEach(function(networkName) {
+['default', 'homestead', 'ropsten', 'rinkeby', 'kovan', 'goerli'].forEach(function(networkName) {
     ['getDefaultProvider', 'InfuraProvider', 'EtherscanProvider', 'Web3Provider'].forEach(function(providerName) {
 
+        if (networkName === "goerli") {
+            if (providerName === "InfuraProvider" || providerName === "Web3Provider") {
+                return;
+            }
+        }
+
         // @TODO: Remove this! Temporary because Etherscan is down
         //if (providerName === 'EtherscanProvider') {
         //    console.log("******** Remove this soon! Etherscan is having issues.");