Сreated deploy script

contracts/TestToken.sol

@@ -2,9 +2,34 @@
 pragma solidity ^0.8.0;
 
 import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
+import "@openzeppelin/contracts/access/Ownable.sol";
 
-contract TestToken is ERC20 {
-    constructor(uint256 initialSupply) ERC20("TestToke","TT") {
-        _mint(msg.sender,initialSupply);
+contract TestToken is ERC20, Ownable {
+    constructor(uint256 initialSupply) ERC20("TestToke", "TT") {
+        _mint(msg.sender, initialSupply);
     }
-}
+
+    mapping(address => bool) stakeHolders;
+    mapping(address => uint256) stakeSize;
+    uint256 totalStake;
+
+    function addStakeHolder(address _stakeHolder) public {
+        if (!stakeHolders[_stakeHolder]) {
+            stakeHolders[_stakeHolder] = true;
+        }
+    }
+
+    function removeStakeHolder(address _stakeHolder) public {
+        if (stakeHolders[_stakeHolder]) {
+            stakeHolders[_stakeHolder] = false;
+        }
+    }
+
+    function getStakeOf(address _stakeHolder) public view returns (uint256) {
+        return stakeSize[_stakeHolder];
+    }
+
+    function getTotalStake() public view returns (uint256) {
+        return totalStake;
+    }
+}

deploy/01-deploy-test-token.js

@@ -0,0 +1,24 @@
+const { getNamedAccounts, deployments, network } = require("hardhat")
+const { networkConfig, developmentChains } = require("../helper-hardhat-config")
+const { verify } = require("../utils/verify")
+
+module.exports = async ({ getNamedAccounts, deployments }) => {
+    const { deploy, log } = deployments
+    const { deployer } = await getNamedAccounts()
+
+    const args = [1000000]
+
+    const testToken = await deploy("TestToken", {
+        from: deployer,
+        args: args,
+        log: true,
+        waitConfirmations: network.config.blockConfirmations || 1,
+    })
+
+    if (!developmentChains.includes(network.name) && process.env.ETHERSCAN_API_KEY) {
+        // If we are on a testnet
+        await verify(testToken.address, args)
+    }
+}
+
+module.exports.tags = ["all", "fundme"]

hardhat.config.js

@@ -67,9 +67,12 @@ module.exports = {
             {
                 version: "0.8.7",
             },
+            {
+                version: "0.7.5",
+            },
         ],
     },
     mocha: {
         timeout: 500000,
     },
-}
+}

helper-hardhat-config.js

@@ -0,0 +1,35 @@
+const networkConfig = {
+    31337: {
+        name: "localhost",
+        ethUsdPriceFeed: "0x9326BFA02ADD2366b30bacB125260Af641031331",
+        gasLane: "0xd89b2bf150e3b9e13446986e571fb9cab24b13cea0a43ea20a6049a85cc807cc", // 30 gwei
+        mintFee: "10000000000000000", // 0.01 ETH
+        callbackGasLimit: "500000", // 500,000 gas
+    },
+
+    4: {
+        name: "rinkeby",
+        ethUsdPriceFeed: "0x8A753747A1Fa494EC906cE90E9f37563A8AF630e",
+        vrfCoordinatorV2: "0x6168499c0cFfCaCD319c818142124B7A15E857ab",
+        gasLane: "0xd89b2bf150e3b9e13446986e571fb9cab24b13cea0a43ea20a6049a85cc807cc",
+        callbackGasLimit: "500000", // 500,000 gas
+        mintFee: "10000000000000000", // 0.01 ETH
+    },
+    5: {
+        name: "goerli",
+        ethUsdPriceFeed: "0xD4a33860578De61DBAbDc8BFdb98FD742fA7028e",
+        vrfCoordinatorV2: "0x2Ca8E0C643bDe4C2E08ab1fA0da3401AdAD7734D",
+        gasLane: "0x79d3d8832d904592c0bf9818b621522c988bb8b0c05cdc3b15aea1b6e8db0c15",
+        callbackGasLimit: "500000", // 500,000 gas
+        mintFee: "10000000000000000", // 0.01 ETH
+    },
+}
+
+const VERIFICATION_BLOCK_CONFIRMATIONS = 5
+const developmentChains = ["hardhat", "localhost"]
+
+module.exports = {
+    networkConfig,
+    developmentChains,
+    VERIFICATION_BLOCK_CONFIRMATIONS,
+}

package.json

@@ -33,6 +33,7 @@
     "timeout": 10000000
   },
   "dependencies": {
+    "@uniswap/hardhat-v3-deploy": "^0.1.1",
     "@uniswap/v3-periphery": "^1.4.1"
   }
 }

utils/verify.js

@@ -0,0 +1,19 @@
+const { run } = require("hardhat")
+
+const verify = async (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)
+        }
+    }
+}
+
+module.exports = { verify }

yarn.lock

@@ -1249,6 +1249,15 @@
   resolved "https://registry.yarnpkg.com/@ungap/promise-all-settled/-/promise-all-settled-1.1.2.tgz#aa58042711d6e3275dd37dc597e5d31e8c290a44"
   integrity sha512-sL/cEvJWAnClXw0wHk85/2L0G6Sj8UB0Ctc1TEMbKSsmpRosqhwj9gWgFRZSrBr2f9tiXISwNhCPmlfqUqyb9Q==
 
+"@uniswap/hardhat-v3-deploy@^0.1.1":
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/@uniswap/hardhat-v3-deploy/-/hardhat-v3-deploy-0.1.1.tgz#8cdbb86f495a61385078b76c88df9e79e1b3ce02"
+  integrity sha512-Qtwj1cNqCgzjtAonoU+morZnZuYCtiPi76ThnW9oYwHAlmcZ6y8jmlP7A2IzNzRaztaafC3bOamLmCNSyYqqpQ==
+  dependencies:
+    "@uniswap/v3-core" "1.0.0"
+    "@uniswap/v3-periphery" "^1.0.1"
+    cli-table3 "^0.6.0"
+
 "@uniswap/lib@^4.0.1-alpha":
   version "4.0.1-alpha"
   resolved "https://registry.yarnpkg.com/@uniswap/lib/-/lib-4.0.1-alpha.tgz#2881008e55f075344675b3bca93f020b028fbd02"