add custom hardhat network for bold scripts (#317)

* add custom hardhat network

* fix config

* remove l1 rpc from env

Author: godzillaba

.env-sample

@@ -1,5 +1,11 @@
-L1_RPC_URL="http://127.0.0.1:8545"
 L1_PRIV_KEY="0xac0974bec39a17e36ba4a6b4d238ff944bacb478cbed5efcae784d7bf4f2ff80"
 CONFIG_NETWORK_NAME="custom"
 DEPLOYED_CONTRACTS_DIR="./scripts/files/"
 DISABLE_VERIFICATION=true
+
+# to use the 'custom' hardhat network, set the following variables
+CUSTOM_RPC_URL="http://127.0.0.1:8545"
+CUSTOM_ETHERSCAN_API_KEY=
+CUSTOM_CHAINID=1337
+CUSTOM_ETHERSCAN_API_URL=
+CUSTOM_ETHERSCAN_BROWSER_URL=

hardhat.config.ts

@@ -203,6 +203,9 @@ module.exports = {
         ? [process.env['DEVNET_PRIVKEY']]
         : [],
     },
+    custom: {
+      url: process.env['CUSTOM_RPC_URL'] || 'N/A'
+    },
     geth: {
       url: 'http://localhost:8545',
     },
@@ -217,6 +220,7 @@ module.exports = {
       arbSepolia: process.env['ARBISCAN_API_KEY'],
       base: process.env['BASESCAN_API_KEY'],
       baseSepolia: process.env['BASESCAN_API_KEY'],
+      custom: process.env['CUSTOM_ETHERSCAN_API_KEY'],
     },
     customChains: [
       {
@@ -235,6 +239,14 @@ module.exports = {
           browserURL: 'https://sepolia.arbiscan.io/',
         },
       },
+      {
+        network: 'custom',
+        chainId: process.env['CUSTOM_CHAINID'],
+        urls: {
+          apiURL: process.env['CUSTOM_ETHERSCAN_API_URL'],
+          browserURL: process.env['CUSTOM_ETHERSCAN_BROWSER_URL'],
+        }
+      }
     ],
   },
   mocha: {

scripts/executeBoldUpgrade.ts

@@ -815,13 +815,7 @@ async function getAllowedInboxesOutboxesFromBridge(bridge: Bridge) {
 }
 
 async function main() {
-  const l1RpcVal = process.env.L1_RPC_URL
-  if (!l1RpcVal) {
-    throw new Error('L1_RPC_URL env variable not set')
-  }
-  const l1Rpc = new ethers.providers.JsonRpcProvider(
-    l1RpcVal
-  ) as JsonRpcProvider
+  const l1Rpc = ethers.provider
 
   const configNetworkName = process.env.CONFIG_NETWORK_NAME
   if (!configNetworkName) {

scripts/populateLookup.ts

@@ -1,4 +1,5 @@
-import { ethers, Wallet } from 'ethers'
+import { ethers } from 'hardhat'
+import { Wallet } from 'ethers'
 import { DeployedContracts, getConfig, getJsonFile } from './boldUpgradeCommon'
 import { populateLookup } from './boldUpgradeFunctions'
 import dotenv from 'dotenv'
@@ -7,11 +8,7 @@ import path from 'path'
 dotenv.config()
 
 async function main() {
-  const l1RpcVal = process.env.L1_RPC_URL
-  if (!l1RpcVal) {
-    throw new Error('L1_RPC_URL env variable not set')
-  }
-  const l1Rpc = new ethers.providers.JsonRpcProvider(l1RpcVal)
+  const l1Rpc = ethers.provider
 
   const l1PrivKey = process.env.L1_PRIV_KEY
   if (!l1PrivKey) {

scripts/prepareBoldUpgrade.ts

@@ -1,4 +1,5 @@
-import { ethers, Wallet } from 'ethers'
+import { ethers } from 'hardhat'
+import { Wallet } from 'ethers'
 import fs from 'fs'
 import { DeployedContracts, getConfig, getJsonFile } from './boldUpgradeCommon'
 import { deployBoldUpgrade } from './boldUpgradeFunctions'
@@ -8,11 +9,7 @@ import path from 'path'
 dotenv.config()
 
 async function main() {
-  const l1RpcVal = process.env.L1_RPC_URL
-  if (!l1RpcVal) {
-    throw new Error('L1_RPC_URL env variable not set')
-  }
-  const l1Rpc = new ethers.providers.JsonRpcProvider(l1RpcVal)
+  const l1Rpc = ethers.provider
 
   const l1PrivKey = process.env.L1_PRIV_KEY
   if (!l1PrivKey) {