First Commit

.gitignore

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+#Hardhat files
+cache
+artifacts
+
+/node_modules
+/typechain-types

contracts/loonies.sol

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+// SPDX-License-Identifier: MIT
+// ERC-721 Smart Contract for the Loonies NFT Collection
+pragma solidity ^0.8.0;
+import "hardhat/console.sol";
+
+import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
+import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol";
+import "@openzeppelin/contracts/security/Pausable.sol";
+import "@openzeppelin/contracts/access/Ownable.sol";
+
+string constant tokenName = "Loonies";
+string constant symbol = "LOON";
+
+contract Loonies is ERC721Enumerable, Pausable, Ownable {
+    using Strings for uint256;
+
+    uint256 public maxTokens; // Should be 12000
+    uint256 public price; // Cost of each mint in ETH
+    string public baseTokenURI; // base uri of loonies assets
+
+    constructor(
+        uint256 _maxToken,
+        uint256 _price,
+        string memory _baseTokenURI
+    ) ERC721("Loonies", "LOON") {
+        maxTokens = _maxToken;
+        price = _price;
+        baseTokenURI = _baseTokenURI;
+    }
+
+    function mintNft(address _to) public payable whenNotPaused {
+        uint256 id = totalSupply() + 1;
+
+        if (msg.sender != owner()) {
+            require(msg.value >= price, "Ether sent is not enough");
+        }
+
+        require(id <= maxTokens, "Exceeds maximum supply");
+
+        _safeMint(_to, id);
+    }
+
+    function burn(uint256 tokenId) public virtual {
+        require(
+            _isApprovedOrOwner(_msgSender(), tokenId),
+            "ERC721Burnable: caller is not owner nor approved"
+        );
+        _burn(tokenId);
+    }
+
+    function pause() public onlyOwner {
+        _pause();
+    }
+
+    function unpause() public onlyOwner {
+        _unpause();
+    }
+
+    function setPrice(uint256 _price) public onlyOwner {
+        price = _price;
+    }
+
+    function setBaseURI(string memory _baseTokenURI) public onlyOwner {
+        baseTokenURI = _baseTokenURI;
+    }
+
+    function withdraw(uint256 _amount) public payable onlyOwner {
+        require(payable(msg.sender).send(_amount));
+    }
+
+    function withdrawAll() public payable onlyOwner {
+        require(payable(msg.sender).send(address(this).balance));
+    }
+
+    function _baseURI() internal view override(ERC721) returns (string memory) {
+        return baseTokenURI;
+    }
+}

hardhat.config.ts

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+import { HardhatUserConfig } from "hardhat/types";
+import "@typechain/hardhat";
+import dotenv from 'dotenv'
+
+require("@nomicfoundation/hardhat-toolbox");
+
+const SEI_PRIVATE_KEY="0x03a01f808bf1a1421ee59ff0e476ed07e41c5fa2229af228959f16e22dce8e82"
+
+dotenv.config({ path: '.env.local' })
+
+const config: HardhatUserConfig = {
+  solidity: {
+    compilers: [{ version: "0.8.1", settings: {} }],
+  },
+  networks: {
+    sei: {
+        url: 'http://127.0.0.1:8545',
+        accounts: [SEI_PRIVATE_KEY]
+      }
+  }
+};
+
+export default config;

package.json

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+{
+  "name": "loonies",
+  "version": "1.0.0",
+  "description": "A eth NFT project",
+  "main": "index.js",
+  "repository": "",
+  "author": "CrazyCaribou",
+  "license": "MIT",
+  "scripts": {
+    "eth:test_contract": "hardhat test",
+    "eth:dev:compile_contract": "hardhat compile",
+    "eth:dev:deploy_contract": "hardhat run --network localhost scripts/eth_contracts/deploy_local.js",
+    "eth:dev:get_eth": "hardhat run --network localhost scripts/utils/get_local_eth.js"
+  },
+  "dependencies": {
+    "@nomicfoundation/hardhat-toolbox": "^4.0.0",
+    "@nomiclabs/hardhat-ethers": "^2.2.3",
+    "@openzeppelin/contracts": "^4.4.1",
+    "@typechain/hardhat": "^9.1.0",
+    "@types/react": "^17.0.38",
+    "@types/react-dom": "^17.0.11",
+    "custom-env": "^2.0.1",
+    "dotenv": "^10.0.0",
+    "hardhat": "^2.19.2",
+    "hardhat-typechain": "^0.3.5",
+    "hardhat-waffle": "^0.0.1-security",
+    "next": "^12.0.7",
+    "react": "^17.0.2",
+    "react-dom": "^17.0.2",
+    "react-markdown": "^7.1.1",
+    "react-toastify": "^8.1.0",
+    "swr": "^1.1.2",
+    "truffle": "^5.11.5",
+    "ts-generator": "^0.1.1",
+    "ts-node": "^10.4.0",
+    "tsconfig-paths": "^3.12.0",
+    "typechain": "^8.3.2",
+    "typescript": "^4.5.4"
+  },
+  "devDependencies": {
+    "@nomicfoundation/hardhat-chai-matchers": "^2.0.2",
+    "@nomicfoundation/hardhat-ethers": "^3.0.5",
+    "@nomicfoundation/hardhat-network-helpers": "^1.0.10",
+    "@nomicfoundation/hardhat-verify": "^2.0.2",
+    "@typechain/ethers-v6": "^0.5.1",
+    "@types/chai": "^4.3.11",
+    "@types/mocha": "^9.0.0",
+    "@types/node": "^17.0.4",
+    "autoprefixer": "^10.4.1",
+    "chai": "^4.3.10",
+    "eslint": "^8.6.0",
+    "eslint-config-next": "^12.0.8",
+    "ethereum-waffle": "^3.4.0",
+    "hardhat-gas-reporter": "^1.0.9",
+    "postcss": "^8.4.5",
+    "solidity-coverage": "^0.8.5",
+    "tailwindcss": "^3.0.8"
+  }
+}