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interface ERC20    - function totalSupply()    - function balanceOf(address who)    - function allowance(address owner, add ...    - function transfer(address to, uint256 ...    - function approve(address spender, uin ...    - function transferFrom(address from, a ...  contract PRESALE is ERC20 *    - function totalSupply()    - function balanceOf(address player)    - function allowance(address player, ad ...    - function transfer(address to, uint256 ...    - function transferFrom(address from, a ...    - function transferInternal(address fro ...    - function approve(address spender, uin ... library SafeMath    - function mul(uint256 a, uint256 b)    - function div(uint256 a, uint256 b)    - function sub(uint256 a, uint256 b)    - function add(uint256 a, uint256 b)    - function ceil(uint256 a, uint256 m)

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/**
 *Submitted for verification at Etherscan.io on 2023-05-20
*/

pragma solidity 0.5.8;

/**
 *
 * $PRESALE
 * 
 * On-chain memetic experience
 *
 * If you have a question please send an on-chain message so everyone can see answer :)
 *
 */


interface ERC20 {
  function totalSupply() external view returns (uint256);
  function balanceOf(address who) external view returns (uint256);
  function allowance(address owner, address spender) external view returns (uint256);
  function transfer(address to, uint256 value) external returns (bool);
  function approve(address spender, uint256 value) external returns (bool);
  function transferFrom(address from, address to, uint256 value) external returns (bool);

  event Transfer(address indexed from, address indexed to, uint256 value);
  event Approval(address indexed owner, address indexed spender, uint256 value);
}

contract PRESALE is ERC20 {
    using SafeMath for uint256;

    mapping (address => uint256) private balances;
    mapping (address => mapping (address => uint256)) private allowed;

    string public constant name  = "PRESALE";
    string public constant symbol = "PSALE";
    uint8 public constant decimals = 18;
    uint256 constant MAX_SUPPLY = 69420000000 * (10 ** 18);

    constructor() public {
        balances[msg.sender] = MAX_SUPPLY;
        emit Transfer(address(0), msg.sender, MAX_SUPPLY);
    }

    function totalSupply() public view returns (uint256) {
        return MAX_SUPPLY;
    }

    function balanceOf(address player) public view returns (uint256) {
        return balances[player];
    }

    function allowance(address player, address spender) public view returns (uint256) {
        return allowed[player][spender];
    }

    function transfer(address to, uint256 amount) public returns (bool) {
        require(to != address(0));
        transferInternal(msg.sender, to, amount);
        return true;
    }

    function transferFrom(address from, address to, uint256 amount) public returns (bool) {
        require(to != address(0));
        allowed[from][msg.sender] = allowed[from][msg.sender].sub(amount);
        transferInternal(from, to, amount);
        return true;
    }

    function transferInternal(address from, address to, uint256 amount) internal {
        balances[from] = balances[from].sub(amount);
        balances[to] = balances[to].add(amount);
        emit Transfer(from, to, amount);
    }

    function approve(address spender, uint256 value) public returns (bool) {
        require(spender != address(0));
        allowed[msg.sender][spender] = value;
        emit Approval(msg.sender, spender, value);
        return true;
    }

}


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

  function div(uint256 a, uint256 b) internal pure returns (uint256) {
    uint256 c = a / b;
    return c;
  }

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

  function add(uint256 a, uint256 b) internal pure returns (uint256) {
    uint256 c = a + b;
    require(c >= a);
    return c;
  }

  function ceil(uint256 a, uint256 m) internal pure returns (uint256) {
    uint256 c = add(a,m);
    uint256 d = sub(c,1);
    return mul(div(d,m),m);
  }
}

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bzzr://09db785b8665d6a0e09633f367389752e8cbb3b2af1c8bd394e8150185eaede2