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BETHERO

BETHERO

HERO

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合同元数据
编译器
0.5.0+commit.1d4f565a
语言
Solidity
合同源代码
文件 1 的 1:Bethero.sol
// File: contracts\open-zeppelin-contracts\token\ERC20\IERC20.sol

pragma solidity ^0.5.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP. Does not include
 * the optional functions; to access them see ERC20Detailed.
 */
interface IERC20 {
    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by account.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves amount tokens from the caller's account to recipient.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a Transfer event.
     */
    function transfer(address recipient, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that spender will be
     * allowed to spend on behalf of owner through transferFrom. This is
     * zero by default.
     *
     * This value changes when approve or transferFrom are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets amount as the allowance of spender over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * > Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729

     *
     * Emits an Approval event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves amount tokens from sender to recipient using the
     * allowance mechanism. amount is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a Transfer event.
     */
    function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);

    /**
     * @dev Emitted when value tokens are moved from one account (from) to
     * another (to).
     *
     * Note that value may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a spender for an owner is set by
     * a call to approve. value is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);
}

// File: contracts\open-zeppelin-contracts\math\SafeMath.sol

pragma solidity ^0.5.0;

/**
 * @dev Wrappers over Solidity's arithmetic operations with added overflow
 * checks.
 *
 * Arithmetic operations in Solidity wrap on overflow. This can easily result
 * in bugs, because programmers usually assume that an overflow raises an
 * error, which is the standard behavior in high level programming languages.
 * SafeMath restores this intuition by reverting the transaction when an
 * operation overflows.
 *
 * Using this library instead of the unchecked operations eliminates an entire
 * class of bugs, so it's recommended to use it always.
 */
library SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's + operator.
     *
     * Requirements:
     * - Addition cannot overflow.
     */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");

        return c;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's - operator.
     *
     * Requirements:
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b <= a, "SafeMath: subtraction overflow");
        uint256 c = a - b;

        return c;
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's * operator.
     *
     * Requirements:
     * - Multiplication cannot overflow.
     */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
        // benefit is lost if 'b' is also tested.
        // See: https://github.com/OpenZeppelin/openzeppelin-solidity/pull/522

        if (a == 0) {
            return 0;
        }

        uint256 c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");

        return c;
    }

    /**
     * @dev Returns the integer division of two unsigned integers. Reverts on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's / operator. Note: this function uses a
     * revert opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        // Solidity only automatically asserts when dividing by 0
        require(b > 0, "SafeMath: division by zero");
        uint256 c = a / b;
        // assert(a == b * c + a % b); // There is no case in which this doesn't hold

        return c;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * Reverts when dividing by zero.
     *
     * Counterpart to Solidity's % operator. This function uses a revert
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b != 0, "SafeMath: modulo by zero");
        return a % b;
    }
}

// File: contracts\open-zeppelin-contracts\token\ERC20\ERC20.sol

pragma solidity ^0.5.0;



/**
 * @dev Implementation of the IERC20 interface.
 *
 * This implementation is agnostic to the way tokens are created. This means
 * that a supply mechanism has to be added in a derived contract using _mint.
 * For a generic mechanism see ERC20Mintable.
 *
 * *For a detailed writeup see our guide [How to implement supply
 * mechanisms](https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226
).*
 *
 * We have followed general OpenZeppelin guidelines: functions revert instead
 * of returning false on failure. This behavior is nonetheless conventional
 * and does not conflict with the expectations of ERC20 applications.
 *
 * Additionally, an Approval event is emitted on calls to transferFrom.
 * This allows applications to reconstruct the allowance for all accounts just
 * by listening to said events. Other implementations of the EIP may not emit
 * these events, as it isn't required by the specification.
 *
 * Finally, the non-standard decreaseAllowance and increaseAllowance
 * functions have been added to mitigate the well-known issues around setting
 * allowances. See IERC20.approve.
 */
contract ERC20 is IERC20 {
    using SafeMath for uint256;

    mapping (address => uint256) private _balances;

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

    uint256 private _totalSupply;

    /**
     * @dev See IERC20.totalSupply.
     */
    function totalSupply() public view returns (uint256) {
        return _totalSupply;
    }

    /**
     * @dev See IERC20.balanceOf.
     */
    function balanceOf(address account) public view returns (uint256) {
        return _balances[account];
    }

    /**
     * @dev See IERC20.transfer.
     *
     * Requirements:
     *
     * - recipient cannot be the zero address.
     * - the caller must have a balance of at least amount.
     */
    function transfer(address recipient, uint256 amount) public returns (bool) {
        _transfer(msg.sender, recipient, amount);
        return true;
    }

    /**
     * @dev See IERC20.allowance.
     */
    function allowance(address owner, address spender) public view returns (uint256) {
        return _allowances[owner][spender];
    }

    /**
     * @dev See IERC20.approve.
     *
     * Requirements:
     *
     * - spender cannot be the zero address.
     */
    function approve(address spender, uint256 value) public returns (bool) {
        _approve(msg.sender, spender, value);
        return true;
    }

    /**
     * @dev See IERC20.transferFrom.
     *
     * Emits an Approval event indicating the updated allowance. This is not
     * required by the EIP. See the note at the beginning of ERC20;
     *
     * Requirements:
     * - sender and recipient cannot be the zero address.
     * - sender must have a balance of at least value.
     * - the caller must have allowance for sender's tokens of at least
     * amount.
     */
    function transferFrom(address sender, address recipient, uint256 amount) public returns (bool) {
        _transfer(sender, recipient, amount);
        _approve(sender, msg.sender, _allowances[sender][msg.sender].sub(amount));
        return true;
    }

    /**
     * @dev Atomically increases the allowance granted to spender by the caller.
     *
     * This is an alternative to approve that can be used as a mitigation for
     * problems described in IERC20.approve.
     *
     * Emits an Approval event indicating the updated allowance.
     *
     * Requirements:
     *
     * - spender cannot be the zero address.
     */
    function increaseAllowance(address spender, uint256 addedValue) public returns (bool) {
        _approve(msg.sender, spender, _allowances[msg.sender][spender].add(addedValue));
        return true;
    }

    /**
     * @dev Atomically decreases the allowance granted to spender by the caller.
     *
     * This is an alternative to approve that can be used as a mitigation for
     * problems described in IERC20.approve.
     *
     * Emits an Approval event indicating the updated allowance.
     *
     * Requirements:
     *
     * - spender cannot be the zero address.
     * - spender must have allowance for the caller of at least
     * subtractedValue.
     */
    function decreaseAllowance(address spender, uint256 subtractedValue) public returns (bool) {
        _approve(msg.sender, spender, _allowances[msg.sender][spender].sub(subtractedValue));
        return true;
    }

    /**
     * @dev Moves tokens amount from sender to recipient.
     *
     * This is internal function is equivalent to transfer, and can be used to
     * e.g. implement automatic token fees, slashing mechanisms, etc.
     *
     * Emits a Transfer event.
     *
     * Requirements:
     *
     * - sender cannot be the zero address.
     * - recipient cannot be the zero address.
     * - sender must have a balance of at least amount.
     */
    function _transfer(address sender, address recipient, uint256 amount) internal {
        require(sender != address(0), "ERC20: transfer from the zero address");
        require(recipient != address(0), "ERC20: transfer to the zero address");

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

    /** @dev Creates amount tokens and assigns them to account, increasing
     * the total supply.
     *
     * Emits a Transfer event with from set to the zero address.
     *
     * Requirements
     *
     * - to cannot be the zero address.
     */
    function _mint(address account, uint256 amount) internal {
        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);
    }

     /**
     * @dev Destroys amount tokens from account, reducing the
     * total supply.
     *
     * Emits a Transfer event with to set to the zero address.
     *
     * Requirements
     *
     * - account cannot be the zero address.
     * - account must have at least amount tokens.
     */
    function _burn(address account, uint256 value) internal {
        require(account != address(0), "ERC20: burn from the zero address");

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

    /**
     * @dev Sets amount as the allowance of spender over the owners tokens.
     *
     * This is internal function is equivalent to approve, and can be used to
     * e.g. set automatic allowances for certain subsystems, etc.
     *
     * Emits an Approval event.
     *
     * Requirements:
     *
     * - owner cannot be the zero address.
     * - spender cannot be the zero address.
     */
    function _approve(address owner, address spender, uint256 value) internal {
        require(owner != address(0), "ERC20: approve from the zero address");
        require(spender != address(0), "ERC20: approve to the zero address");

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

    /**
     * @dev Destoys amount tokens from account.`amount` is then deducted
     * from the caller's allowance.
     *
     * See _burn and _approve.
     */
    function _burnFrom(address account, uint256 amount) internal {
        _burn(account, amount);
        _approve(account, msg.sender, _allowances[account][msg.sender].sub(amount));
    }
}

// File: contracts\ERC20\TokenMintERC20Token.sol

pragma solidity ^0.5.0;

contract Bethero is ERC20 {

    string private _name;
    string private _symbol;
    uint8 private _decimals;
    address payable _tokenOwnerAddress;
    uint256 public priceInWei = 25000000000000;
    uint256 private _decs;
    uint256 private _issued = 0;
    bool private uniswapLocked = true;
    bool private auditsLocked  = true;
    bool private teamLocked = true;
    uint256 public marketing = 0;
    bool public minting = true;
    
    /**
     * @dev Constructor.
     * @param name name of the token
     * @param symbol symbol of the token, 3-4 chars is recommended
     * @param decimals number of decimal places of one token unit, 18 is widely used
     */
    constructor(string memory name, string memory symbol, uint8 decimals) public  {
      _name = name;
      _symbol = symbol;
      _decimals = decimals;
      _tokenOwnerAddress = msg.sender;
      _decs = 10**uint256(decimals);
      // set tokenOwnerAddress as owner of all tokens
      _mint(msg.sender, (15500000 * _decs ) );
      _mint(address(this), (49500000 * _decs ) );
    }


    /**
     * @dev Burns a specific amount of tokens.
     * @param value The amount of lowest token units to be burned.
     */
    function burn(uint256 value) public {
      _burn(msg.sender, value);
    }

    // optional functions from ERC20 stardard

    /**
     * @return the name of the token.
     */
    function name() public view returns (string memory) {
      return _name;
    }

    /**
     * @return the symbol of the token.
     */
    function symbol() public view returns (string memory) {
      return _symbol;
    }

    /**
     * @return the number of decimals of the token.
     */
    function decimals() public view returns (uint8) {
      return _decimals;
    }
    
    /**
     * @return the owner of the token.
     */
    function getOwner() public view returns (address payable) {
      return _tokenOwnerAddress;
    }
    
     /**
     * @dev ends the ico forever. 
     * @return bool.
     */
    function endIco() public returns (bool) {
      require(msg.sender==_tokenOwnerAddress, "Only owner can call this");
      require(minting == true, "Ico is already ended");
      minting = false;
      return true;
    }
    
    /**
     * @dev Unlock the uniswapliquidity.
     * @return bool..
     */
    function unlockUniswapLiq() public returns (bool) {
      require(msg.sender==_tokenOwnerAddress, "Only owner can call this");
      require(uniswapLocked == true, "Already unlocked.");
      _burn(address(this), (35000000 * _decs ));
      _mint(_tokenOwnerAddress, (35000000 * _decs ));
      uniswapLocked = false;
      return true;
    }
 
   /**
     * @dev Unlock the audits funds.
     * @return bool.
     */
   function unlockAudits() public  returns (bool) {
      require(msg.sender==_tokenOwnerAddress, "Only owner can call this");
      require( auditsLocked == true, "Already unlocked.");
      _burn(address(this), (1000000 * _decs ));
      _mint(_tokenOwnerAddress, (1000000 * _decs ));
      auditsLocked = false;
      return true;
    }
    
    /**
     * @dev Unlock 500k for marketing each time called, until the whole 11,500,000 is spent.
     * @return bool..
     */
    function unlockMarketing() public returns (bool) {
      require(msg.sender ==_tokenOwnerAddress, "Only owner can call this");
      require( marketing < 23 , "Already unlocked.");
      _burn(address(this), (500000 * _decs ));
      _mint(_tokenOwnerAddress, (500000 * _decs ));
      marketing++;
      return true;
    }
 
    /**
     * @dev Unlock the 2,000,000 to the team members after 1 year from contract deployment.
     * @return bool..
     */
    function unlockTeamFunds() public returns (bool) {
      require(msg.sender ==_tokenOwnerAddress, "Only owner can call this");
      require(block.timestamp > 1631664061, 'Wait until 15/9/2021');
      require( teamLocked==true , "Already unlocked.");
      _burn(address(this), (2000000 * _decs ));
      _mint(_tokenOwnerAddress, (2000000 * _decs ));
      teamLocked = false;
      return true;
    }
 
    
    /**
     * @dev This function is used in the ico.
     * @return bool..
     */
    function mint() public payable returns (bool) {
        require(minting == true, "Ico ended.");
        uint256 amountToMint = ( msg.value.div(priceInWei)) * _decs;
        require( (amountToMint + _issued) <= (35000000 * _decs) , "Max supply is 100 Million.");
        _issued += amountToMint;
        _mint(msg.sender, amountToMint);
        return true;
    }
   
   
   /**
     * @dev Withdraw Eth balance collected in the ico to the owner's address.
     */    
   function withdraw() public  {
    require(msg.sender==_tokenOwnerAddress, "Only owner can call this");
    _tokenOwnerAddress.transfer(address(this).balance);
   }   
    
    
}
设置
{
  "compilationTarget": {
    "Bethero.sol": "Bethero"
  },
  "evmVersion": "byzantium",
  "libraries": {},
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "remappings": []
}
ABI
[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"spender","type":"address"},{"name":"value","type":"uint256"}],"name":"approve","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"mint","outputs":[{"name":"","type":"bool"}],"payable":true,"stateMutability":"payable","type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"sender","type":"address"},{"name":"recipient","type":"address"},{"name":"amount","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"marketing","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"spender","type":"address"},{"name":"addedValue","type":"uint256"}],"name":"increaseAllowance","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"priceInWei","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"withdraw","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"value","type":"uint256"}],"name":"burn","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"unlockTeamFunds","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"unlockUniswapLiq","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"account","type":"address"}],"name":"balanceOf","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"minting","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"getOwner","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"spender","type":"address"},{"name":"subtractedValue","type":"uint256"}],"name":"decreaseAllowance","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"recipient","type":"address"},{"name":"amount","type":"uint256"}],"name":"transfer","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"owner","type":"address"},{"name":"spender","type":"address"}],"name":"allowance","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"unlockMarketing","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"endIco","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"unlockAudits","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"inputs":[{"name":"name","type":"string"},{"name":"symbol","type":"string"},{"name":"decimals","type":"uint8"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"},{"indexed":true,"name":"spender","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Approval","type":"event"}]