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Djperico zk thon 2023 #385

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1 change: 1 addition & 0 deletions solution-1.md
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https://twitter.com/Deepakk99661160/status/1641922696127696897
22 changes: 22 additions & 0 deletions solution-2.md
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Transaction Hash - 0xe161994afc39adab79cefc693b2378a8a92adbcb11e8a3cd71f429485cb38b02

Contract Address - 0x0d5d0e413de5b7fcc1745c2e0ecb97616015c432

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 MyToken is ERC20, ERC20Burnable, Ownable{

constructor() ERC20("zkEVM", "zkm"){
_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);
}
}
36 changes: 36 additions & 0 deletions solution-3.md
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Transaction Hash - 0x77a96dd76644f6071e6ff50046baec04916c6c1ae510c5f8c3d0264ab8db62aa

Contract Address - 0x0d5d0e413de5b7fcc1745c2e0ecb97616015c432

Transaction URL - https://testnet-zkevm.polygonscan.com/tx/0x77a96dd76644f6071e6ff50046baec04916c6c1ae510c5f8c3d0264ab8db62aa

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);