Polygonzkhacker_zkThon

solution-1.md

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+https://twitter.com/PolygonZkHacker/status/1641920964530171905

solution-2.md

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+Transaction Hash - 0x0373d3122dfe8e16ea49e7897f8ebf681c290187e7ff9a2ef44b647a83fe3eee
+
+Contract Address - 0xd15320ad97965c99bc5027d9ed19975a95c3ed67
+
+sol
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.7;
+import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
+import "@openzeppelin/contracts/token/ERC20/extensions/ERC20Burnable.sol";
+import "@openzeppelin/contracts/access/Ownable.sol";
+contract OurToken is ERC20, ERC20Burnable, Ownable{
+
+    constructor() ERC20("PolygonZkHacker", "PZH"){
+        _mint(msg.sender, 1000000 * 10 ** decimals());//whoever deployes the contract will own all the tokens 
+    }
+    function mint(address to, uint256 amount) public onlyOwner{
+        _mint(to, amount);
+    }
+}

solution-3.md

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+Transaction Hash - 0x8d7e945f39039e2ad23d1267f4de1a5ad4cd8e9cc175ffed44b5c0b50919ae54
+
+Contract Address - 0xd15320ad97965c99bc5027d9ed19975a95c3ed67
+
+Transaction URL - https://explorer.public.zkevm-test.net/tx/0x8d7e945f39039e2ad23d1267f4de1a5ad4cd8e9cc175ffed44b5c0b50919ae54
+
+js
+const Web3 = require('web3');
+const tokenAbi = process.env.TOKEN_ABI;
+
+const web3 = new Web3(new Web3.providers.HttpProvider('http://localhost:8545'));
+
+const tokenAddress = ''; // Replace with the address of your token
+const fromAddress = ''; // Replace with the address you want to mint tokens from
+const privateKey = ''; // Replace with your private key
+
+const token = new web3.eth.Contract(tokenAbi, tokenAddress);
+
+async function mintToken(toAddress, amount) {
+  const nonce = await web3.eth.getTransactionCount(fromAddress);
+  const gasPrice = await web3.eth.getGasPrice();
+
+  const txParams = {
+    nonce: nonce,
+    gasPrice: gasPrice,
+    gasLimit: 500000,
+    to: tokenAddress,
+    value: 0,
+    data: token.methods.mint(toAddress, amount).encodeABI()
+  };
+
+  const signedTx = await web3.eth.accounts.signTransaction(txParams, privateKey);
+  const txReceipt = await web3.eth.sendSignedTransaction(signedTx.rawTransaction);
+}
+
+mintToken('Address', 10);