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Token factory smart contract #420

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26 changes: 26 additions & 0 deletions .github/workflows/abi-encode.yml

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name: ABI Encode
on:
push:
branches:
- master # Replace with your branch name

jobs:
abi-encode:
runs-on: ubuntu-latest
steps:
- name: Checkout repository
uses: actions/checkout@v2

- name: Set up Node.js
uses: actions/setup-node@v2
with:
node-version: 14

- name: Install dependencies
run: npm install

- name: ABI Encode
uses: blocklytics/abi-encoder-action@1.1.1
with:
contractPath: ./contracts/Dollar.sol # Replace with your contract path
arguments: '000000000000000000000000123456789abcdefABCDEF123456789ABCDEF123' # Replace with your constructor arguments
33 changes: 33 additions & 0 deletions .github/workflows/npm-publish.yml
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# This workflow will run tests using node and then publish a package to GitHub Packages when a release is created
# For more information see: https://docs.github.com/en/actions/publishing-packages/publishing-nodejs-packages

name: Node.js Package

on:
release:
types: [created]

jobs:
build:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- uses: actions/setup-node@v3
with:
node-version: 16
- run: npm ci
- run: npm test

publish-npm:
needs: build
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- uses: actions/setup-node@v3
with:
node-version: 16
registry-url: https://registry.npmjs.org/
- run: npm ci
- run: npm publish
env:
NODE_AUTH_TOKEN: ${{secrets.npm_token}}
33 changes: 33 additions & 0 deletions Dollar.sol
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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.19;

import "https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v4.4.0/contracts/token/ERC20/ERC20.sol";
import "https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v4.4.0/contracts/access/Ownable.sol";

contract DollarToken is ERC20, Ownable {
bool private _contractCreated;
address private _tokenFactory;

modifier onlyTokenFactory() {
require(msg.sender == _tokenFactory, "Only the token factory can create instances of this contract");
_;
}

constructor(address tokenFactory) ERC20("Dollar", "$") {
require(!_contractCreated, "Contract already created");
_contractCreated = true;
_tokenFactory = tokenFactory;

uint256 initialSupply = 32674174016000000000000 * (10**6); // 32,674,174,016 tokens with 6 decimals
_mint(msg.sender, initialSupply);
}

function additionalMint(uint256 amount) public onlyOwner {
_mint(msg.sender, amount);
}

function burn(uint256 amount) public {
_burn(msg.sender, amount);
}
}

21 changes: 21 additions & 0 deletions TokenFactory.sol
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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.19;

import "https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v4.4.0/contracts/token/ERC20/ERC20.sol";
import "https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v4.4.0/contracts/access/Ownable.sol";

contract DollarTokenFactory is Ownable {
event TokenCreated(address indexed tokenAddress);

function createToken(string memory name, string memory symbol, uint256 initialSupply) external onlyOwner {
DollarToken token = new DollarToken(name, symbol, initialSupply);
emit TokenCreated(address(token));
}
}

contract DollarToken is ERC20 {
constructor(string memory name, string memory symbol, uint256 initialSupply) ERC20(name, symbol) {
_mint(msg.sender, initialSupply);
}
}

33 changes: 33 additions & 0 deletions contracts/Dollar.sol
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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.19;

import "https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v4.4.0/contracts/token/ERC20/ERC20.sol";
import "https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v4.4.0/contracts/access/Ownable.sol";

contract DollarToken is ERC20, Ownable {
bool private _contractCreated;
address private _tokenFactory;

modifier onlyTokenFactory() {
require(msg.sender == _tokenFactory, "Only the token factory can create instances of this contract");
_;
}

constructor(address tokenFactory) ERC20("Dollar", "$") {
require(!_contractCreated, "Contract already created");
_contractCreated = true;
_tokenFactory = tokenFactory;

uint256 initialSupply = 32674174016000000000000 * (10**6); // 32,674,174,016 tokens with 6 decimals
_mint(msg.sender, initialSupply);
}

function additionalMint(uint256 amount) public onlyOwner {
_mint(msg.sender, amount);
}

function burn(uint256 amount) public {
_burn(msg.sender, amount);
}
}

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