Contract Source Code:
pragma solidity 0.8.19;
interface IMemeboxTokenFactory {
function getInitializable() external view returns (string memory, string memory, uint8, uint256);
}
contract Token {
string public name;
string public symbol;
uint8 public decimals;
uint256 public totalSupply;
mapping(address => uint256) public balanceOf;
mapping(address => mapping(address => uint256)) public allowance;
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
constructor() {
(name, symbol, decimals, totalSupply) = IMemeboxTokenFactory(msg.sender).getInitializable();
balanceOf[msg.sender] = totalSupply;
emit Transfer(address(0), msg.sender, totalSupply);
}
function transfer(address to, uint256 amount) external returns (bool) {
require(balanceOf[msg.sender] >= amount, "Insufficient balance");
balanceOf[msg.sender] -= amount;
balanceOf[to] += amount;
emit Transfer(msg.sender, to, amount);
return true;
}
function approve(address spender, uint256 amount) external returns (bool) {
allowance[msg.sender][spender] = amount;
emit Approval(msg.sender, spender, amount);
return true;
}
function transferFrom(address from, address to, uint256 amount) external returns (bool) {
require(balanceOf[from] >= amount, "Insufficient balance");
require(allowance[from][msg.sender] >= amount, "Insufficient allowance");
balanceOf[from] -= amount;
balanceOf[to] += amount;
allowance[from][msg.sender] -= amount;
emit Transfer(from, to, amount);
return true;
}
}