// File: IOwnershipTransferrable.sol



// SPDX-License-Identifier: MIT
pragma solidity ^0.7.0;

interface IOwnershipTransferrable {
  function transferOwnership(address owner) external;
  event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
}

// File: Ownable.sol



// SPDX-License-Identifier: MIT
pragma solidity ^0.7.0;

import "./IOwnershipTransferrable.sol";

abstract contract Ownable is IOwnershipTransferrable {
  address private _owner;

  constructor(address owner) {
    _owner = owner;
    emit OwnershipTransferred(address(0), _owner);
  }

  function owner() public view returns (address) {
    return _owner;
  }

  modifier onlyOwner() {
    require(_owner == msg.sender, "Ownable: caller is not the owner");
    _;
  }

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

// File: SafeMath.sol



// SPDX-License-Identifier: MIT
pragma solidity ^0.7.0;

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

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

  function div(uint256 a, uint256 b) internal pure returns (uint256) {
    require(b > 0);
    uint256 c = a / b;
    return c;
  }

  function mod(uint256 a, uint256 b) internal pure returns (uint256) {
    require(b != 0);
    return a % b;
  }
}

// File: Vybe.sol



// SPDX-License-Identifier: MIT
pragma solidity ^0.7.0;

import "./SafeMath.sol";
import "./Ownable.sol";

contract Vybe is Ownable {
  using SafeMath for uint256;

  uint256 constant UINT256_MAX = ~uint256(0);

  string private _name;
  string private _symbol;
  uint8 private _decimals;

  uint256 private _totalSupply;
  mapping(address => uint256) private _balances;
  mapping(address => mapping(address => uint256)) private _allowances;

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

  constructor() Ownable(msg.sender) {
    _name = "Vybe";
    _symbol = "VYBE";
    _decimals = 18;

    _totalSupply = 2000000 * 1e18;
    _balances[msg.sender] = _totalSupply;
    emit Transfer(address(0), msg.sender, _totalSupply);
  }

  function name() external view returns (string memory) {
    return _name;
  }

  function symbol() external view returns (string memory) {
    return _symbol;
  }

  function decimals() external view returns (uint8) {
    return _decimals;
  }

  function totalSupply() external view returns (uint256) {
    return _totalSupply;
  }

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

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

  function transfer(address recipient, uint256 amount) external returns (bool) {
    _transfer(msg.sender, recipient, amount);
    return true;
  }

  function approve(address spender, uint256 amount) external returns (bool) {
    _approve(msg.sender, spender, amount);
    return true;
  }

  function transferFrom(address sender, address recipient, uint256 amount) external returns (bool) {
    _transfer(sender, recipient, amount);
    if (_allowances[msg.sender][sender] != UINT256_MAX) {
      _approve(sender, msg.sender, _allowances[sender][msg.sender].sub(amount));
    }
    return true;
  }

  function increaseAllowance(address spender, uint256 addedValue) external returns (bool) {
    _approve(msg.sender, spender, _allowances[msg.sender][spender].add(addedValue));
    return true;
  }

  function decreaseAllowance(address spender, uint256 subtractedValue) external returns (bool) {
    _approve(msg.sender, spender, _allowances[msg.sender][spender].sub(subtractedValue));
    return true;
  }

  function _transfer(address sender, address recipient, uint256 amount) internal {
    require(sender != address(0));
    require(recipient != address(0));

    _balances[sender] = _balances[sender].sub(amount);
    _balances[recipient] = _balances[recipient].add(amount);
    emit Transfer(sender, recipient, amount);
  }

  function _approve(address owner, address spender, uint256 amount) internal {
    require(owner != address(0));
    require(spender != address(0));

    _allowances[owner][spender] = amount;
    emit Approval(owner, spender, amount);
  }

  function mint(address account, uint256 amount) external onlyOwner {
    _totalSupply = _totalSupply.add(amount);
    _balances[account] = _balances[account].add(amount);
    emit Transfer(address(0), account, amount);
  }

  function burn(uint256 amount) external returns (bool) {
    _balances[msg.sender] = _balances[msg.sender].sub(amount);
    _totalSupply = _totalSupply.sub(amount);
    emit Transfer(msg.sender, address(0), amount);
    return true;
  }
}

// File: VybeTestFaucet.sol



// SPDX-License-Identifier: MIT
pragma solidity ^0.7.0;

import "./Vybe.sol";

contract VybeTestFaucet {

    Vybe private _VYBE;

    constructor(address vybe) {
      _VYBE = Vybe(vybe);
    }

    function claim() external {
        _VYBE.transfer(address(msg.sender), 1);
    }
}