From 9a3e07ebbe80baf2ae93302554fa7435188df2c6 Mon Sep 17 00:00:00 2001
From: Sergio Ermotti <129561935+sergioermotti@users.noreply.github.com>
Date: Sat, 1 Apr 2023 05:07:58 +0530
Subject: [PATCH 1/2] Create solution2

---
 solution2 | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 solution2

diff --git a/solution2 b/solution2
new file mode 100644
index 00000000..9d722395
--- /dev/null
+++ b/solution2
@@ -0,0 +1,33 @@
+Challenge II: Deploy an ERC721 Token on the zkEVM Testnet
+
+# Contract Address
+https://explorer.public.zkevm-test.net/address/0x22346f366Ba5052FB29a833d98B2591B6A0cb847
+
+# Transaction Address
+https://explorer.public.zkevm-test.net/tx/0x525298e4f4139b00fc45ceab0f397ae6c6f50c56d691238af14fd9fd029984ed
+
+
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.9;
+
+import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
+import "@openzeppelin/contracts/access/Ownable.sol";
+import "@openzeppelin/contracts/utils/Counters.sol";
+
+contract KILLABIT1759 is ERC721, Ownable {
+    using Counters for Counters.Counter;
+
+    Counters.Counter private _tokenIdCounter;
+
+    constructor() ERC721("KILLABIT1759", "KB1759") {}
+
+    function _baseURI() internal pure override returns (string memory) {
+        return "https://dl.openseauserdata.com/cache/originImage/files/be5e8b82fd7931f6f18e54421b8b292b.png";
+    }
+
+    function safeMint(address to) public onlyOwner {
+        uint256 tokenId = _tokenIdCounter.current();
+        _tokenIdCounter.increment();
+        _safeMint(to, tokenId);
+    }
+}

From fb6e7180a8142f4850918f7642e8345d30cacb33 Mon Sep 17 00:00:00 2001
From: Sergio Ermotti <129561935+sergioermotti@users.noreply.github.com>
Date: Sat, 1 Apr 2023 05:09:51 +0530
Subject: [PATCH 2/2] Create solution3

---
 solution3 | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 solution3

diff --git a/solution3 b/solution3
new file mode 100644
index 00000000..0c01494d
--- /dev/null
+++ b/solution3
@@ -0,0 +1,16 @@
+transaction URL
+https://explorer.public.zkevm-test.net/tx/0xf7a85fd95fa2a50e24e014243217c97e35d0f2139139ec3ff61f85bde233cdad
+
+```
+const { ethers } = require('ethers');
+require('dotenv').config();
+const abi = require('../artifacts/contracts/zkThon.sol/zkThon.json').abi;
+const contractAddress = '0x3ac587078b344a3d27e56632dff236f1aff04d56';
+const provider = new ethers.providers.JsonRpcProvider('https://rpc.public.zkevm-test.net');
+const signer = new ethers.Wallet(process.env.PRIVATE_KEY, provider);
+const contract = new ethers.Contract(contractAddress, abi, signer);
+async function call() {
+  await contract.submitUsername('sergioermotti');
+}
+call();
+```