Project setup & Nft contract

.eslintrc.json

@@ -0,0 +1,3 @@
+{
+  "extends": "next/core-web-vitals"
+}

.gitignore

@@ -0,0 +1,45 @@
+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+/.pnp
+.pnp.js
+
+# testing
+/coverage
+
+# next.js
+/.next/
+/out/
+
+# production
+/build
+
+# misc
+.DS_Store
+*.pem
+
+# debug
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+.pnpm-debug.log*
+
+# local env files
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+# vercel
+.vercel
+
+node_modules
+.env
+coverage
+coverage.json
+typechain
+
+#Hardhat files
+cache
+artifacts

README.md

@@ -0,0 +1,14 @@
+# NFT Marketplace
+
+[ERC-721 token details](https://github.com/OpenZeppelin/openzeppelin-contracts/tree/master/contracts/token/ERC721)
+[Marketplace contract reference](https://dev.to/dabit3/building-scalable-full-stack-apps-on-ethereum-with-polygon-2cfb)
+
+```shell
+npx hardhat accounts
+npx hardhat compile
+npx hardhat clean
+npx hardhat test
+npx hardhat node
+node scripts/sample-script.js
+npx hardhat help
+```

contracts/Greeter.sol

@@ -0,0 +1,22 @@
+//SPDX-License-Identifier: Unlicense
+pragma solidity ^0.8.0;
+
+import "hardhat/console.sol";
+
+contract Greeter {
+    string private greeting;
+
+    constructor(string memory _greeting) {
+        console.log("Deploying a Greeter with greeting:", _greeting);
+        greeting = _greeting;
+    }
+
+    function greet() public view returns (string memory) {
+        return greeting;
+    }
+
+    function setGreeting(string memory _greeting) public {
+        console.log("Changing greeting from '%s' to '%s'", greeting, _greeting);
+        greeting = _greeting;
+    }
+}

contracts/NFT.sol

@@ -0,0 +1,27 @@
+//SPDX-License-Identifier: Unlicense
+pragma solidity ^0.8.0;
+
+import "hardhat/console.sol";
+import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
+import "@openzeppelin/contracts/token/ERC721/extensions/ERC721URIStorage.sol";
+import "@openzeppelin/contracts/utils/Counters.sol";
+
+contract NFT is  ERC721URIStorage {
+    using Counters for Counters.Counter;
+    Counters.Counter private _tokenIdCounter;
+    address marketPlaceContractAddress;
+
+    constructor(address marketPlaceAddress) ERC721("Shaktiman NFT", "SM") {
+        marketPlaceContractAddress = marketPlaceAddress;
+    }
+
+    function safeMint(string memory uri) public payable returns(uint) {
+        _tokenIdCounter.increment();
+        uint256 tokenId = _tokenIdCounter.current();
+        _safeMint(msg.sender, tokenId);
+        _setTokenURI(tokenId, uri);
+        setApprovalForAll(marketPlaceContractAddress,true);
+        return tokenId;
+    }
+
+}

contracts/NFTMarket.sol

@@ -0,0 +1,25 @@
+//SPDX-License-Identifier: Unlicense
+pragma solidity ^0.8.0;
+
+import "hardhat/console.sol";
+import "@openzeppelin/contracts/utils/Counters.sol";
+import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
+import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
+
+contract NFTMarket is ReentrancyGuard{
+    using Counters for Counters.Counter;
+    Counters.Counter private _itemId;
+    Counters.Counter private _itemSold;
+
+    address payable owner;
+    uint256 public mintingCost = 0.001 ether;
+
+    constructor(){
+        owner = payable(msg.sender);
+    }
+
+    struct _Items{
+      uint itemId;
+    }
+
+}

hardhat.config.js

@@ -0,0 +1,11 @@
+require("@nomiclabs/hardhat-ethers");
+require("@nomiclabs/hardhat-waffle");
+
+module.exports = {
+  solidity: "0.8.4",
+  networks: {
+    hardhat: {
+      chainId: 31337
+    },
+  }
+};

next.config.js

@@ -0,0 +1,6 @@
+/** @type {import('next').NextConfig} */
+const nextConfig = {
+  reactStrictMode: true,
+}
+
+module.exports = nextConfig