Added task

README.md

@@ -11,3 +11,10 @@ REPORT_GAS=true npx hardhat test
 npx hardhat node
 npx hardhat ignition deploy ./ignition/modules/Lock.js
 ```
+
+yarn hardhat run scripts/deploy.js --network sepolia
+yarn hardhat run scripts/deploy.js --network hardhat
+
+yarn hardhat verify --network sepolia DEPLOYED_CONTRACT_ADDRESS "0x2f86Ad03BE88664cB3d73219fF6dDdDBa598449F"
+0xE5EA2da0357072607cE5bA85Cd0b73935c14CAF7
+0xc2022b56eBC140B5FebCf9FBaB14c17db4C315C4 - Verified

contracts/SimpleStorage.sol

@@ -3,7 +3,7 @@ pragma solidity ^0.8.8;
 
 contract SimpleStorage {
     // boolean, uint, int, address, bytes
-    address myAddress = 0xc9445E993dAeA4bA3F1FE1080F0F6f8c46b4d967;
+    address public myAddress = 0xc9445E993dAeA4bA3F1FE1080F0F6f8c46b4d967;
     uint256 public myNumber = 123; // With Getter, Retrieval Need Gas
     string myText = "Hello World";
     //int256 favoriteInt = -5;
@@ -11,8 +11,8 @@ contract SimpleStorage {
     uint256 myDefaultZero; // Initialize default to 0
 
     // Paid
-    function storeMyNumber(uint256 _favariteNumber) public virtual {
-        myNumber = _favariteNumber;
+    function storeMyNumber(uint256 _favoriteNumber) public virtual {
+        myNumber = _favoriteNumber;
         //retrieve();
     }
 

hardhat.config.js

@@ -4,6 +4,7 @@ require("@nomiclabs/hardhat-ethers");
 //require("@nomiclabs/hardhat-etherscan");
 //require("@nomicfoundation/hardhat-verify");
 require("dotenv").config();
+require("./tasks/block-number");
 
 const RPC_URL_SEPOLIA = process.env.SEPOLIA_RPC_URL;
 const PRIVATE_KEY_SEPOLIA = process.env.SEPOLIA_PRIVATE_KEY;
@@ -20,18 +21,21 @@ module.exports = {
         sepolia: {
             url: RPC_URL_SEPOLIA,
             accounts: [PRIVATE_KEY_SEPOLIA],
-            chainID: 11155111,
+            chainId: 11155111,
         },
         ganache: {
             url: RPC_URL_GANACHE,
             accounts: [PRIVATE_KEY_GANACHE],
-            chainID: 5777,
+            chainId: 5777,
         },
     },
     solidity: "0.8.24",
     etherscan: {
         apiKey: ETHERSCAN_API_KEY,
     },
+    sourcify: {
+        enabled: false,
+    },
 };
 
 task("accounts", "Prints the list of accounts", async (taskArgs, hre) => {

scripts/deploy.js

@@ -1,18 +1,89 @@
 // imports
-const { ethers } = require("hardhat");
+const { ethers, run, network } = require("hardhat");
 
 // async main
 async function main() {
+    const verifyOnly = false;
+    if (verifyOnly == true) {
+        const address = "0xF90F7edF515001CD4293255bfaF7D17ffa415e91";
+
+        const ETHERSCAN_API_KEY_VERIFY = process.env.ETHERSCAN_API_KEY;
+        console.log("Network config:", network.config);
+        console.log("ChainId: " + network.config.chainId);
+        if (network.config.chainId === 11155111) {
+            console.log("Currently on Sepolia Testnet");
+            if (ETHERSCAN_API_KEY_VERIFY !== undefined) {
+                console.log("Verifying contract...");
+                await verify(address, []);
+                console.log("Verification complete");
+            } else {
+                console.log("ETHERSCAN_API_KEY is undefined");
+            }
+        }
+        if (true) return;
+    }
+
     const simpleStorageFactory =
         await ethers.getContractFactory("SimpleStorage");
     console.log("Deploying contract...");
     const simpleStorage = await simpleStorageFactory.deploy();
     await simpleStorage.deployed();
     console.log("Deployed contract to: " + simpleStorage.address);
+
+    const ETHERSCAN_API_KEY = process.env.ETHERSCAN_API_KEY;
+    // No need verify for local hardhat network
+    // 31337 - Local Hardhat Network
+    // 5777 - Local Ganache Network
+    // 11155111 - Sepolia Testnet
+
+    console.log("Network config:", network.config);
+    console.log("ETHERSCAN_API_KEY:", ETHERSCAN_API_KEY);
+
+    // Need to delete artifacts & cache folder first
+    if (network.config.chainId === 31337) {
+        console.log("Currently on Local Hardhat");
+    }
+    if (network.config.chainId === 11155111) {
+        console.log("Currently on Sepolia Testnet");
+        if (ETHERSCAN_API_KEY !== undefined) {
+            console.log("Waiting for 6 block confirmations...");
+            await simpleStorage.deployTransaction.wait(6);
+            console.log("Verifying contract...");
+            await verify(simpleStorage.address, []);
+            console.log("Verification complete");
+        } else {
+            console.log("ETHERSCAN_API_KEY is undefined");
+        }
+    } else {
+        console.log("Not on Sepolia Testnet");
+    }
+
+    const currentValue = await simpleStorage.viewMyNumber();
+    console.log("Current Value is: " + currentValue);
+
+    // Update the current value
+    const transactionResponse = await simpleStorage.storeMyNumber(7296);
+    await transactionResponse.wait(1);
+    const updatedValue = await simpleStorage.viewMyNumber();
+    console.log("Updated Value is: " + updatedValue);
 }
 
 // Auto verify contract in etherscan
-//async function verify(contractAddress, args) {}
+async function verify(contractAddress, args) {
+    console.log("Verifying contract...");
+    try {
+        await run("verify:verify", {
+            address: contractAddress,
+            constructorArguments: args,
+        });
+    } catch (e) {
+        if (e.message.toLowerCase().includes("already verified")) {
+            console.log("Already Verified!");
+        } else {
+            console.log(e);
+        }
+    }
+}
 
 // main
 main()

tasks/block-number.js

@@ -0,0 +1,8 @@
+const { tast, task } = require("hardhat/config");
+
+task("block-number", "Prints current block number").setAction(
+    async (taskArgs, hre) => {
+        const blockNumber = await hre.ethers.provider.getBlockNumber();
+        console.log("Current block number: " + blockNumber);
+    },
+);