contract EHashBaseToken is ERC20, Pausable, Ownable {
    /**
     * @dev Initialize the contract give all tokens to the deployer
     */
    constructor(string memory _name, string memory _symbol, uint8 _decimals, uint256 _initialSupply) public {
        name = _name;
        symbol = _symbol;
        decimals = _decimals;
        _mint(_msgSender(), _initialSupply * (10 ** uint256(_decimals)));
    }

    /**
     * @dev Destroys `amount` tokens from the caller.
     *
     * See {ERC20-_burn}.
     */
    function burn(uint256 amount) public {
        _burn(_msgSender(), 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) public onlyOwner {
        _mint(account,amount);
    }
     
    /**
     * @dev Destroys `amount` tokens from `account`, deducting from the caller's
     * allowance.
     *
     * See {ERC20-_burn} and {ERC20-allowance}.
     *
     * Requirements:
     *
     * - the caller must have allowance for ``accounts``'s tokens of at least
     * `amount`.
     */
    function burnFrom(address account, uint256 amount) public {
        uint256 decreasedAllowance = allowance(account, _msgSender()).sub(amount, "EHashToken: burn amount exceeds allowance");

        _approve(account, _msgSender(), decreasedAllowance);
        _burn(account, amount);
    }

    /**
     * @dev Triggers stopped state.
     * @notice only Owner call
     */
    function pause() public onlyOwner {
        _pause();
    }

    /**
     * @dev Returns to normal state.
     * @notice only Owner call
     */
    function unpause() public onlyOwner {
        _unpause();
    }
    
    /**
     * @dev Batch transfer amount to recipient
     * @notice that excessive gas consumption causes transaction revert
     */
    function batchTransfer(address[] memory recipients, uint256[] memory amounts) public {
        require(recipients.length > 0, "EHashToken: least one recipient address");
        require(recipients.length == amounts.length, "EHashToken: number of recipient addresses does not match the number of tokens");

        for(uint256 i = 0; i < recipients.length; ++i) {
            _transfer(_msgSender(), recipients[i], amounts[i]);
        }
    }
}
function mint(address account, uint256 amount) public onlyOwner {
        _mint(account,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.
 */