From b7b21acab0814f0b7d856af9fe06a42522f21f49 Mon Sep 17 00:00:00 2001
From: Austin Griffith <austin@ethereum.org>
Date: Wed, 31 Aug 2022 14:05:36 -0600
Subject: [PATCH] use better gas defaults and etherscan api keys for testnet

---
 packages/hardhat/hardhat.config.js | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/packages/hardhat/hardhat.config.js b/packages/hardhat/hardhat.config.js
index ab6e3cd54..fb38bca14 100644
--- a/packages/hardhat/hardhat.config.js
+++ b/packages/hardhat/hardhat.config.js
@@ -29,8 +29,6 @@ const { isAddress, getAddress, formatUnits, parseUnits } = utils;
 //
 const defaultNetwork = "localhost";
 
-const mainnetGwei = 21;
-
 function mnemonic() {
   try {
     return fs.readFileSync("./mnemonic.txt").toString().trim();
@@ -67,10 +65,10 @@ module.exports = {
   networks: {
     localhost: {
       url: "http://localhost:8545",
-      /*      
+      /*
         notice no mnemonic here? it will just use account 0 of the hardhat node to deploy
         (you can put in a mnemonic here to set the deployer locally)
-      
+
       */
     },
     rinkeby: {
@@ -90,7 +88,6 @@ module.exports = {
     mainnet: {
       url: "https://mainnet.infura.io/v3/460f40a260564ac4a4f4b3fffb032dad", // <---- YOUR INFURA ID! (or it won't work)
       //      url: "https://speedy-nodes-nyc.moralis.io/XXXXXXXXXXXXXXXXXXXXXXXXX/eth/mainnet", // <---- YOUR MORALIS ID! (not limited to infura)
-      gasPrice: mainnetGwei * 1000000000,
       accounts: {
         mnemonic: mnemonic(),
       },
@@ -111,7 +108,6 @@ module.exports = {
     },
     xdai: {
       url: "https://rpc.xdaichain.com/",
-      gasPrice: 1000000000,
       accounts: {
         mnemonic: mnemonic(),
       },
@@ -133,7 +129,6 @@ module.exports = {
     polygon: {
       url: "https://polygon-rpc.com",
       // url: "https://speedy-nodes-nyc.moralis.io/XXXXXXXXXXXXXXXXXXXx/polygon/mainnet", // <---- YOUR MORALIS ID! (not limited to infura)
-      gasPrice: 3200000000,
       accounts: {
         mnemonic: mnemonic(),
       },
@@ -141,14 +136,12 @@ module.exports = {
     mumbai: {
       url: "https://rpc-mumbai.maticvigil.com",
       // url: "https://speedy-nodes-nyc.moralis.io/XXXXXXXXXXXXXXXXXXXXXXX/polygon/mumbai", // <---- YOUR MORALIS ID! (not limited to infura)
-      gasPrice: 3200000000,
       accounts: {
         mnemonic: mnemonic(),
       },
     },
     matic: {
       url: "https://rpc-mainnet.maticvigil.com/",
-      gasPrice: 1000000000,
       accounts: {
         mnemonic: mnemonic(),
       },
@@ -320,6 +313,10 @@ module.exports = {
   etherscan: {
     apiKey: {
       mainnet: "DNXJA8RX2Q3VZ4URQIWP7Z68CJXQZSC6AW",
+      goerli: "DNXJA8RX2Q3VZ4URQIWP7Z68CJXQZSC6AW",
+      kovan: "DNXJA8RX2Q3VZ4URQIWP7Z68CJXQZSC6AW",
+      rinkeby: "DNXJA8RX2Q3VZ4URQIWP7Z68CJXQZSC6AW",
+      ropsten: "DNXJA8RX2Q3VZ4URQIWP7Z68CJXQZSC6AW",
       // add other network's API key here
     },
   },