Meme-Base.Fun

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;

import "../contracts/ERC20.sol";
import "../contracts/Ownable.sol";

contract Coin is ERC20, Ownable {
    using SafeMath for uint256;
    // Description 
    string public _description;

    constructor(
        address wallet,
        string [] memory tokenDatas,
        uint256 supply,
        uint8 decimals
                ) ERC20(tokenDatas[0], tokenDatas[1], decimals) {
        // set owner
        transferOwnership(msg.sender);

        // name
        _name = tokenDatas[0];
        _symbol = tokenDatas[1];
        _description = tokenDatas[2];
        _mint(wallet, supply * (10 ** decimals));
    }

    receive() external payable {
    }


    function _transfer(
        address sender,
        address recipient,
        uint256 amount
        
    ) internal override {
        if (amount == 0) {
            super._transfer(sender, recipient, 0);
            return;
        }
        super._transfer(sender, recipient, amount);
        // if owner is not address 0 means this is not launched
        if (owner() != address(0)) {
            // EtherPump token - can't send tokens to pair before launch
            require(
                // check if to is a contract
                !_isContract(recipient) || sender == owner() || recipient == owner(),
                "Can't send tokens to contracts before launch"
            );
        }
    }

    function _isContract(address _addr) private view returns (bool) {
        uint32 size;
        assembly {
            size := extcodesize(_addr)
        }
        return (size > 0);
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;

abstract contract Context {
    function _msgSender() internal view virtual returns(address) {
        return msg.sender;
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;

import "../interface/IERC20.sol";
import "../interface/IERC20Metadata.sol";
import "../context/Context.sol";
import "../lib/SafeMath.sol";
 
contract ERC20 is Context, IERC20, IERC20Metadata {
    using SafeMath for uint256;

    mapping(address => uint256) private _balances;

    mapping(address => mapping(address => uint256)) private _allowances;
 
    uint256 private _totalSupply;
 
    string _name;
    string _symbol;
    uint8 _decimals;

    constructor(string memory name_, string memory symbol_, uint8 decimals_) {
        _name = name_;
        _symbol = symbol_;
        _decimals = decimals_;
    }

    
    function name() public view virtual override returns(string memory) {
        return _name;
    }

   
    function symbol() public view virtual override returns(string memory) {
        return _symbol;
    }

    
    function decimals() public view virtual override returns(uint8) {
        return _decimals;
    }

   
    function totalSupply() public view virtual override returns(uint256) {
        return _totalSupply;
    }

    
    function balanceOf(address account) public view virtual override returns(uint256) {
        return _balances[account];
    }

    
    function transfer(address recipient, uint256 amount) public virtual override returns(bool) {
        _transfer(_msgSender(), recipient, amount);
        return true;
    }

    
    function allowance(address owner, address spender) public view virtual override returns(uint256) {
        return _allowances[owner][spender];
    }

    
    function approve(address spender, uint256 amount) public virtual override returns(bool) {
        _approve(_msgSender(), spender, amount);
        return true;
    }

    
    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) public virtual override returns(bool) {
        _transfer(sender, recipient, amount);
        _approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, "ERC20: transfer amount exceeds allowance"));
        return true;
    }
    
    function increaseAllowance(address spender, uint256 addedValue) public virtual returns(bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));
        return true;
    }
    
    function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns(bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, "ERC20: decreased cannot be below zero"));
        return true;
    }

    function _transfer(
        address sender,
        address recipient,
        uint256 amount
    ) internal virtual {
        
        _balances[sender] = _balances[sender].sub(amount, "ERC20: transfer amount exceeds balance");
        _balances[recipient] = _balances[recipient].add(amount);
        emit Transfer(sender, recipient, amount);
    }

    function _mint(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: mint to the zero address");

        _totalSupply = _totalSupply.add(amount);
        _balances[account] = _balances[account].add(amount);
        emit Transfer(address(0), account, amount);
    }

    function _approve(
        address owner,
        address spender,
        uint256 amount
    ) internal virtual {
        _allowances[owner][spender] = amount;
        emit Approval(owner, spender, amount);
    }

}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;

interface IERC20 {
    
    function totalSupply() external view returns(uint256);

    function balanceOf(address account) external view returns(uint256);
    
    function transfer(address recipient, uint256 amount) external returns(bool);

    function allowance(address owner, address spender) external view returns(uint256);

    function approve(address spender, uint256 amount) external returns(bool);

    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) external returns(bool);
        event Transfer(address indexed from, address indexed to, uint256 value);
        event Approval(address indexed owner, address indexed spender, uint256 value);
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;

import "./IERC20.sol";

interface IERC20Metadata is IERC20 {
    function name() external view returns(string memory);

    function symbol() external view returns(string memory);

    function decimals() external view returns(uint8);
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;

import "../context/Context.sol";

contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), msgSender);
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view returns(address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(_owner == _msgSender(), "Ownable: caller is not the owner");
        _;
    }
    
    function renounceOwnership() public virtual onlyOwner {
        emit OwnershipTransferred(_owner, address(0));
        _owner = address(0);
    }

    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;

library SafeMath {
   
    function add(uint256 a, uint256 b) internal pure returns(uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");
        return c;
    }

    function sub(uint256 a, uint256 b) internal pure returns(uint256) {
        return sub(a, b, "SafeMath: subtraction overflow");
    }

   
    function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns(uint256) {
        require(b <= a, errorMessage);
        uint256 c = a - b;
        return c;
    }

    function mul(uint256 a, uint256 b) internal pure returns(uint256) {
    
        if (a == 0) {
            return 0;
        }
 
        uint256 c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");

        return c;
    }

    function div(uint256 a, uint256 b) internal pure returns(uint256) {
        return div(a, b, "SafeMath: division by zero");
    }

    function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns(uint256) {
        require(b > 0, errorMessage);
        uint256 c = a / b;
        // assert(a == b * c + a % b); // There is no case in which this doesn't hold
        return c;
    }
}

{
  "compilationTarget": {
    "contracts/BasePumpFun/BasePump/contracts/Coin.sol": "Coin"
  },
  "evmVersion": "cancun",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "remappings": []
}