ETH Price: $2,090.48 (-2.62%)

Transaction Decoder

Block:
18065446 at Sep-04-2023 08:16:47 PM +UTC
Transaction Fee:
0.008238471685072117 ETH $17.22
Gas Used:
243,157 Gas / 33.881285281 Gwei

Emitted Events:

282 Battleground.Transfer( from=0x0708ac3199B21848bf66Ccd7c16a732C173EC423, to=Battleground, value=0 )
283 Battleground.Transfer( from=0x0708ac3199B21848bf66Ccd7c16a732C173EC423, to=[Receiver] BATTLE, value=6000000000000000000000 )
284 Battleground.Approval( owner=0x0708ac3199B21848bf66Ccd7c16a732C173EC423, spender=[Receiver] BATTLE, value=115792089237316195423570985008687907853269984665640504156089584007913129639935 )
285 BATTLE.Bet( tgChatId=-1001989069834, player=0x0708ac3199B21848bf66Ccd7c16a732C173EC423, playerIndex=0, amount=6000000000000000000000 )
286 Battleground.Transfer( from=0x653E8a6Fbc4308c08DbbD1894679282143A08970, to=Battleground, value=0 )
287 Battleground.Transfer( from=0x653E8a6Fbc4308c08DbbD1894679282143A08970, to=[Receiver] BATTLE, value=6000000000000000000000 )
288 Battleground.Approval( owner=0x653E8a6Fbc4308c08DbbD1894679282143A08970, spender=[Receiver] BATTLE, value=115792089237316195423570985008687907853269984665640542990670584007913129639935 )
289 BATTLE.Bet( tgChatId=-1001989069834, player=0x653E8a6Fbc4308c08DbbD1894679282143A08970, playerIndex=1, amount=6000000000000000000000 )

Account State Difference:

  Address   Before After State Difference Code
0x07422888...695882919
0x169581C5...21D3330B2
0.633016629459892541 Eth
Nonce: 4503
0.624778157774820424 Eth
Nonce: 4504
0.008238471685072117
1.08749111603922362 Eth1.089930680804062388 Eth0.002439564764838768
0x63F314C4...9D72d3EA6

Execution Trace

BATTLE.start( _tgChatId=-1001989069834, _revolverSize=6, _minBet=6000000000000000000000, _hashedBulletChamberIndex=EB8C2A03353C6F1696CC3CF8D8FD2A9AAB0B97D1937C61F5918DF09C2ADBDA58, _players=[0x0708ac3199B21848bf66Ccd7c16a732C173EC423, 0x653E8a6Fbc4308c08DbbD1894679282143A08970], _bets=[6000000000000000000000, 6000000000000000000000] ) => ( [6000000000000000000000, 6000000000000000000000] )
  • Battleground.allowance( owner=0x0708ac3199B21848bf66Ccd7c16a732C173EC423, spender=0x074228888Aae2A5bf1A823826E75b5F695882919 ) => ( 115792089237316195423570985008687907853269984665640504162089584007913129639935 )
  • Battleground.transferFrom( sender=0x0708ac3199B21848bf66Ccd7c16a732C173EC423, recipient=0x074228888Aae2A5bf1A823826E75b5F695882919, amount=6000000000000000000000 ) => ( True )
  • Battleground.allowance( owner=0x653E8a6Fbc4308c08DbbD1894679282143A08970, spender=0x074228888Aae2A5bf1A823826E75b5F695882919 ) => ( 115792089237316195423570985008687907853269984665640542996670584007913129639935 )
  • Battleground.transferFrom( sender=0x653E8a6Fbc4308c08DbbD1894679282143A08970, recipient=0x074228888Aae2A5bf1A823826E75b5F695882919, amount=6000000000000000000000 ) => ( True )
    File 1 of 2: BATTLE
    pragma solidity ^0.8.17;
    
    
    
    
    
    abstract contract Context {
        function _msgSender() internal view virtual returns (address) {
            return msg.sender;
        }
    
        function _msgData() internal view virtual returns (bytes calldata) {
            return msg.data;
        }
    }
    
    library Address {
      
        function isContract(address account) internal view returns (bool) {
            // This method relies on extcodesize/address.code.length, which returns 0
            // for contracts in construction, since the code is only stored at the end
            // of the constructor execution.
    
            return account.code.length > 0;
        }
    
        /**
         * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
         * `recipient`, forwarding all available gas and reverting on errors.
         *
         * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
         * of certain opcodes, possibly making contracts go over the 2300 gas limit
         * imposed by `transfer`, making them unable to receive funds via
         * `transfer`. {sendValue} removes this limitation.
         *
         * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
         *
         * IMPORTANT: because control is transferred to `recipient`, care must be
         * taken to not create reentrancy vulnerabilities. Consider using
         * {ReentrancyGuard} or the
         * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
         */
        function sendValue(address payable recipient, uint256 amount) internal {
            require(address(this).balance >= amount, "Address: insufficient balance");
    
            (bool success, ) = recipient.call{value: amount}("");
            require(success, "Address: unable to send value, recipient may have reverted");
        }
    
        /**
         * @dev Performs a Solidity function call using a low level `call`. A
         * plain `call` is an unsafe replacement for a function call: use this
         * function instead.
         *
         * If `target` reverts with a revert reason, it is bubbled up by this
         * function (like regular Solidity function calls).
         *
         * Returns the raw returned data. To convert to the expected return value,
         * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
         *
         * Requirements:
         *
         * - `target` must be a contract.
         * - calling `target` with `data` must not revert.
         *
         * _Available since v3.1._
         */
        function functionCall(address target, bytes memory data) internal returns (bytes memory) {
            return functionCall(target, data, "Address: low-level call failed");
        }
    
        /**
         * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
         * `errorMessage` as a fallback revert reason when `target` reverts.
         *
         * _Available since v3.1._
         */
        function functionCall(
            address target,
            bytes memory data,
            string memory errorMessage
        ) internal returns (bytes memory) {
            return functionCallWithValue(target, data, 0, errorMessage);
        }
    
        /**
         * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
         * but also transferring `value` wei to `target`.
         *
         * Requirements:
         *
         * - the calling contract must have an ETH balance of at least `value`.
         * - the called Solidity function must be `payable`.
         *
         * _Available since v3.1._
         */
        function functionCallWithValue(
            address target,
            bytes memory data,
            uint256 value
        ) internal returns (bytes memory) {
            return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
        }
    
        /**
         * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
         * with `errorMessage` as a fallback revert reason when `target` reverts.
         *
         * _Available since v3.1._
         */
        function functionCallWithValue(
            address target,
            bytes memory data,
            uint256 value,
            string memory errorMessage
        ) internal returns (bytes memory) {
            require(address(this).balance >= value, "Address: insufficient balance for call");
            require(isContract(target), "Address: call to non-contract");
    
            (bool success, bytes memory returndata) = target.call{value: value}(data);
            return verifyCallResult(success, returndata, errorMessage);
        }
    
        /**
         * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
         * but performing a static call.
         *
         * _Available since v3.3._
         */
        function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
            return functionStaticCall(target, data, "Address: low-level static call failed");
        }
    
        /**
         * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
         * but performing a static call.
         *
         * _Available since v3.3._
         */
        function functionStaticCall(
            address target,
            bytes memory data,
            string memory errorMessage
        ) internal view returns (bytes memory) {
            require(isContract(target), "Address: static call to non-contract");
    
            (bool success, bytes memory returndata) = target.staticcall(data);
            return verifyCallResult(success, returndata, errorMessage);
        }
    
        /**
         * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
         * but performing a delegate call.
         *
         * _Available since v3.4._
         */
        function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
            return functionDelegateCall(target, data, "Address: low-level delegate call failed");
        }
    
        /**
         * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
         * but performing a delegate call.
         *
         * _Available since v3.4._
         */
        function functionDelegateCall(
            address target,
            bytes memory data,
            string memory errorMessage
        ) internal returns (bytes memory) {
            require(isContract(target), "Address: delegate call to non-contract");
    
            (bool success, bytes memory returndata) = target.delegatecall(data);
            return verifyCallResult(success, returndata, errorMessage);
        }
    
        /**
         * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
         * revert reason using the provided one.
         *
         * _Available since v4.3._
         */
        function verifyCallResult(
            bool success,
            bytes memory returndata,
            string memory errorMessage
        ) internal pure returns (bytes memory) {
            if (success) {
                return returndata;
            } else {
                // Look for revert reason and bubble it up if present
                if (returndata.length > 0) {
                    // The easiest way to bubble the revert reason is using memory via assembly
    
                    assembly {
                        let returndata_size := mload(returndata)
                        revert(add(32, returndata), returndata_size)
                    }
                } else {
                    revert(errorMessage);
                }
            }
        }
    }
    
    
    
    /**
     * @dev Contract module which provides a basic access control mechanism, where
     * there is an account (an owner) that can be granted exclusive access to
     * specific functions.
     *
     * By default, the owner account will be the one that deploys the contract. This
     * can later be changed with {transferOwnership}.
     *
     * This module is used through inheritance. It will make available the modifier
     * `onlyOwner`, which can be applied to your functions to restrict their use to
     * the owner.
     */
    abstract 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() {
            _transferOwnership(_msgSender());
        }
    
        /**
         * @dev Returns the address of the current owner.
         */
        function owner() public view virtual 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");
            _;
        }
    
        /**
         * @dev Leaves the contract without owner. It will not be possible to call
         * `onlyOwner` functions anymore. Can only be called by the current owner.
         *
         * NOTE: Renouncing ownership will leave the contract without an owner,
         * thereby removing any functionality that is only available to the owner.
         */
        function renounceOwnership() public virtual onlyOwner {
            _transferOwnership(address(0));
        }
    
        /**
         * @dev Transfers ownership of the contract to a new account (`newOwner`).
         * Can only be called by the current owner.
         */
        function transferOwnership(address newOwner) public virtual onlyOwner {
            require(newOwner != address(0), "Ownable: new owner is the zero address");
            _transferOwnership(newOwner);
        }
    
        /**
         * @dev Transfers ownership of the contract to a new account (`newOwner`).
         * Internal function without access restriction.
         */
        function _transferOwnership(address newOwner) internal virtual {
            address oldOwner = _owner;
            _owner = newOwner;
            emit OwnershipTransferred(oldOwner, newOwner);
        }
    }
    
    // SPDX-License-Identifier: MIT
    // OpenZeppelin Contracts v4.4.1 (utils/Counters.sol)
    
    
    /**
     * @title Counters
     * @author Matt Condon (@shrugs)
     * @dev Provides counters that can only be incremented, decremented or reset. This can be used e.g. to track the number
     * of elements in a mapping, issuing ERC721 ids, or counting request ids.
     *
     * Include with `using Counters for Counters.Counter;`
     */
    library Counters {
        struct Counter {
            // This variable should never be directly accessed by users of the library: interactions must be restricted to
            // the library's function. As of Solidity v0.5.2, this cannot be enforced, though there is a proposal to add
            // this feature: see https://github.com/ethereum/solidity/issues/4637
            uint256 _value; // default: 0
        }
    
        function current(Counter storage counter) internal view returns (uint256) {
            return counter._value;
        }
    
        function increment(Counter storage counter) internal {
            unchecked {
                counter._value += 1;
            }
        }
    
        function decrement(Counter storage counter) internal {
            uint256 value = counter._value;
            require(value > 0, "Counter: decrement overflow");
            unchecked {
                counter._value = value - 1;
            }
        }
    
        function reset(Counter storage counter) internal {
            counter._value = 0;
        }
    }
    
    
    library SafeMath {
        /**
         * @dev Returns the addition of two unsigned integers, with an overflow flag.
         *
         * _Available since v3.4._
         */
        function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
            unchecked {
                uint256 c = a + b;
                if (c < a) return (false, 0);
                return (true, c);
            }
        }
    
        /**
         * @dev Returns the subtraction of two unsigned integers, with an overflow flag.
         *
         * _Available since v3.4._
         */
        function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
            unchecked {
                if (b > a) return (false, 0);
                return (true, a - b);
            }
        }
    
        /**
         * @dev Returns the multiplication of two unsigned integers, with an overflow flag.
         *
         * _Available since v3.4._
         */
        function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
            unchecked {
                // 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-contracts/pull/522
                if (a == 0) return (true, 0);
                uint256 c = a * b;
                if (c / a != b) return (false, 0);
                return (true, c);
            }
        }
    
        /**
         * @dev Returns the division of two unsigned integers, with a division by zero flag.
         *
         * _Available since v3.4._
         */
        function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
            unchecked {
                if (b == 0) return (false, 0);
                return (true, a / b);
            }
        }
    
        /**
         * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
         *
         * _Available since v3.4._
         */
        function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
            unchecked {
                if (b == 0) return (false, 0);
                return (true, a % b);
            }
        }
    
        /**
         * @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) {
            return a + b;
        }
    
        /**
         * @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) {
            return a - b;
        }
    
        /**
         * @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) {
            return a * b;
        }
    
        /**
         * @dev Returns the integer division of two unsigned integers, reverting on
         * division by zero. The result is rounded towards zero.
         *
         * Counterpart to Solidity's `/` operator.
         *
         * Requirements:
         *
         * - The divisor cannot be zero.
         */
        function div(uint256 a, uint256 b) internal pure returns (uint256) {
            return a / b;
        }
    
        /**
         * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
         * reverting 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) {
            return a % b;
        }
    
        /**
         * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
         * overflow (when the result is negative).
         *
         * CAUTION: This function is deprecated because it requires allocating memory for the error
         * message unnecessarily. For custom revert reasons use {trySub}.
         *
         * Counterpart to Solidity's `-` operator.
         *
         * Requirements:
         *
         * - Subtraction cannot overflow.
         */
        function sub(
            uint256 a,
            uint256 b,
            string memory errorMessage
        ) internal pure returns (uint256) {
            unchecked {
                require(b <= a, errorMessage);
                return a - b;
            }
        }
    
        /**
         * @dev Returns the integer division of two unsigned integers, reverting with custom message 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,
            string memory errorMessage
        ) internal pure returns (uint256) {
            unchecked {
                require(b > 0, errorMessage);
                return a / b;
            }
        }
    
        /**
         * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
         * reverting with custom message when dividing by zero.
         *
         * CAUTION: This function is deprecated because it requires allocating memory for the error
         * message unnecessarily. For custom revert reasons use {tryMod}.
         *
         * 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,
            string memory errorMessage
        ) internal pure returns (uint256) {
            unchecked {
                require(b > 0, errorMessage);
                return a % b;
            }
        }
    }
    
    
    library Strings {
        bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";
    
        /**
         * @dev Converts a `uint256` to its ASCII `string` decimal representation.
         */
        function toString(uint256 value) internal pure returns (string memory) {
            // Inspired by OraclizeAPI's implementation - MIT licence
            // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol
    
            if (value == 0) {
                return "0";
            }
            uint256 temp = value;
            uint256 digits;
            while (temp != 0) {
                digits++;
                temp /= 10;
            }
            bytes memory buffer = new bytes(digits);
            while (value != 0) {
                digits -= 1;
                buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
                value /= 10;
            }
            return string(buffer);
        }
    
        /**
         * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
         */
        function toHexString(uint256 value) internal pure returns (string memory) {
            if (value == 0) {
                return "0x00";
            }
            uint256 temp = value;
            uint256 length = 0;
            while (temp != 0) {
                length++;
                temp >>= 8;
            }
            return toHexString(value, length);
        }
    
        /**
         * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.
         */
        function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
            bytes memory buffer = new bytes(2 * length + 2);
            buffer[0] = "0";
            buffer[1] = "x";
            for (uint256 i = 2 * length + 1; i > 1; --i) {
                buffer[i] = _HEX_SYMBOLS[value & 0xf];
                value >>= 4;
            }
            require(value == 0, "Strings: hex length insufficient");
            return string(buffer);
        }
    }
    
    library SafeERC20 {
        using Address for address;
    
        function safeTransfer(
            IERC20 token,
            address to,
            uint256 value
        ) internal {
            _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
        }
    
        function safeTransferFrom(
            IERC20 token,
            address from,
            address to,
            uint256 value
        ) internal {
            _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
        }
    
        /**
         * @dev Deprecated. This function has issues similar to the ones found in
         * {IERC20-approve}, and its usage is discouraged.
         *
         * Whenever possible, use {safeIncreaseAllowance} and
         * {safeDecreaseAllowance} instead.
         */
        function safeApprove(
            IERC20 token,
            address spender,
            uint256 value
        ) internal {
            // safeApprove should only be called when setting an initial allowance,
            // or when resetting it to zero. To increase and decrease it, use
            // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
            require(
                (value == 0) || (token.allowance(address(this), spender) == 0),
                "SafeERC20: approve from non-zero to non-zero allowance"
            );
            _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
        }
    
        function safeIncreaseAllowance(
            IERC20 token,
            address spender,
            uint256 value
        ) internal {
            uint256 newAllowance = token.allowance(address(this), spender) + value;
            _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
        }
    
        function safeDecreaseAllowance(
            IERC20 token,
            address spender,
            uint256 value
        ) internal {
            unchecked {
                uint256 oldAllowance = token.allowance(address(this), spender);
                require(oldAllowance >= value, "SafeERC20: decreased allowance below zero");
                uint256 newAllowance = oldAllowance - value;
                _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
            }
        }
    
        /**
         * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
         * on the return value: the return value is optional (but if data is returned, it must not be false).
         * @param token The token targeted by the call.
         * @param data The call data (encoded using abi.encode or one of its variants).
         */
        function _callOptionalReturn(IERC20 token, bytes memory data) private {
            // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
            // we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that
            // the target address contains contract code and also asserts for success in the low-level call.
    
            bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
            if (returndata.length > 0) {
                // Return data is optional
                require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
            }
        }
    }
    
    
    interface IERC20 {
        /**
         * @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);
    
        /**
         * @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 `to`.
         *
         * Returns a boolean value indicating whether the operation succeeded.
         *
         * Emits a {Transfer} event.
         */
        function transfer(address to, 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.
         *
         * IMPORTANT: 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 `from` to `to` 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 from,
            address to,
            uint256 amount
        ) external returns (bool);
    }
    
    
    
    
    pragma solidity ^0.8.0;
    abstract contract ReentrancyGuard {
        uint256 private constant _NOT_ENTERED = 1;
        uint256 private constant _ENTERED = 2;
        uint256 private _status;
    
        constructor() {
            _status = _NOT_ENTERED;
        }
        modifier nonReentrant() {
            require(_status != _ENTERED, "ReentrancyGuard: reentrant call");
    
            _status = _ENTERED;
    
            _;
            _status = _NOT_ENTERED;
        }
    }
    
    
    interface IDEXRouter {
        function factory() external pure returns (address);
        function WETH() external pure returns (address);
        function swapExactETHForTokensSupportingFeeOnTransferTokens(
            uint amountOutMin,
            address[] calldata path,
            address to,
            uint deadline
        ) external payable;
    
        function swapExactTokensForETHSupportingFeeOnTransferTokens(
            uint amountIn,
            uint amountOutMin,
            address[] calldata path,
            address to,
            uint deadline
        ) external;
    
        function getAmountsOut(uint amountIn, address[] memory path) external view returns (uint[] memory amounts);
    }
    
    contract BATTLE is Ownable {
    
        struct Game {
            uint256 revolverSize;
            uint256 minBet;
    
            // This is a SHA-256 hash of the random number generated by the bot.
            bytes32 hashedBulletChamberIndex;
    
            address[] players;
            uint256[] bets;
    
            bool inProgress;
            uint16 loser;
        }
    
        address public immutable Dead = 0x000000000000000000000000000000000000dEaD;
    
        address public revenueWallet;
    
        IERC20 public  bettingToken;
        
        uint256 public  minimumBet;
    
        uint256 public  revenueBps;
    
        uint256 public  burnBps;
    
        mapping(int64 => Game) public games;
    
        int64[] public activeTgGroups;
    
        event Bet(int64 tgChatId, address player, uint16 playerIndex, uint256 amount);
    
        event Win(int64 tgChatId, address player, uint16 playerIndex, uint256 amount);
    
        event Loss(int64 tgChatId, address player, uint16 playerIndex, uint256 amount);
    
        event Revenue(int64 tgChatId, uint256 amount);
    
        event Burn(int64 tgChatId, uint256 amount);
    
        constructor() {
            revenueWallet = 0xF21c708B656Bd87b3E31e53Ac3ed1ff5eb74b836;
            revenueBps = 800;
            burnBps = 200;
            minimumBet = 1000;
        }
    
        function isGameInProgress(int64 _tgChatId) public view returns (bool) {
            return games[_tgChatId].inProgress;
        }
    
        function removeTgId(int64 _tgChatId) internal {
            for (uint256 i = 0; i < activeTgGroups.length; i++) {
                if (activeTgGroups[i] == _tgChatId) {
                    activeTgGroups[i] = activeTgGroups[activeTgGroups.length - 1];
                    activeTgGroups.pop();
                }
            }
        }
    
        function setMin(uint256 _minimumBet, uint256 _revenueBps, uint256 _burnBps) external onlyOwner {
            minimumBet =  _minimumBet;
            revenueBps =_revenueBps;
            burnBps = _burnBps;
        }
    
        function setBetToken(address _contract) external onlyOwner {
            bettingToken = IERC20(_contract);
        }
    
        function updateRevenueWalelt(address _wallet) external onlyOwner {
            revenueWallet = _wallet;
        }
    
        function start(
            int64 _tgChatId,
            uint256 _revolverSize,
            uint256 _minBet,
            bytes32 _hashedBulletChamberIndex,
            address[] memory _players,
            uint256[] memory _bets) public onlyOwner  returns (uint256[] memory) {
    
            require(_revolverSize >= 2, "Revolver size too small");
            require(_players.length <= _revolverSize, "Too many players for this size revolver");
            require(_minBet >= minimumBet, "Minimum bet too small");
            require(_players.length == _bets.length, "Players/bets length mismatch");
            require(_players.length > 1, "Not enough players");
            require(!isGameInProgress(_tgChatId), "There is already a game in progress");
    
            uint256 betTotal = 0;
            for (uint16 i = 0; i < _bets.length; i++) {
                require(_bets[i] >= _minBet, "Bet is smaller than the minimum");
                betTotal += _bets[i];
            }
            for (uint16 i = 0; i < _bets.length; i++) {
                betTotal -= _bets[i];
                if (_bets[i] > betTotal) {
                    _bets[i] = betTotal;
                }
                betTotal += _bets[i];
    
                require(bettingToken.allowance(_players[i], address(this)) >= _bets[i], "Not enough allowance");
                bool isSent = bettingToken.transferFrom(_players[i], address(this), _bets[i]);
                require(isSent, "Funds transfer failed");
    
                emit Bet(_tgChatId, _players[i], i, _bets[i]);
            }
    
            Game memory g;
            g.revolverSize = _revolverSize;
            g.minBet = _minBet;
            g.hashedBulletChamberIndex = _hashedBulletChamberIndex;
            g.players = _players;
            g.bets = _bets;
            g.inProgress = true;
    
            games[_tgChatId] = g;
            activeTgGroups.push(_tgChatId);
    
            return _bets;
        }
    
        function end(
            int64 _tgChatId,
            uint16 _loser,
            string[] calldata) public onlyOwner {
            require(_loser != type(uint16).max, "Loser index shouldn't be the sentinel value");
            require(isGameInProgress(_tgChatId), "No game in progress for this Telegram chat ID");
    
            Game storage g = games[_tgChatId];
    
            require(_loser < g.players.length, "Loser index out of range");
            require(g.players.length > 1, "Not enough players");
    
            g.loser = _loser;
            g.inProgress = false;
            removeTgId(_tgChatId);
    
            address[] memory winners = new address[](g.players.length - 1);
            uint16[] memory winnersPlayerIndex = new uint16[](g.players.length - 1);
    
            uint256 winningBetTotal = 0;
    
            {
                uint16 numWinners = 0;
                for (uint16 i = 0; i < g.players.length; i++) {
                    if (i != _loser) {
                        winners[numWinners] = g.players[i];
                        winnersPlayerIndex[numWinners] = i;
                        winningBetTotal += g.bets[i];
                        numWinners++;
                    }
                }
            }
    
            uint256 totalPaidWinnings = 0;
            require(burnBps + revenueBps < 10_1000, "Total fees must be < 100%");
    
            uint256 burnShare = g.bets[_loser] * burnBps / 10_000;
    
            uint256 approxRevenueShare = g.bets[_loser] * revenueBps / 10_000;
    
            bool isSent;
            {
                uint256 totalWinnings = g.bets[_loser] - burnShare - approxRevenueShare;
    
                for (uint16 i = 0; i < winners.length; i++) {
                    uint256 winnings = totalWinnings * g.bets[winnersPlayerIndex[i]] / winningBetTotal;
    
                    isSent = bettingToken.transfer(winners[i], g.bets[winnersPlayerIndex[i]] + winnings);
                    require(isSent, "Funds transfer failed");
    
                    emit Win(_tgChatId, winners[i], winnersPlayerIndex[i], winnings);
    
                    totalPaidWinnings += winnings;
                }
            }
    
            bettingToken.transfer(Dead, burnShare);
            uint256 realRevenueShare = g.bets[_loser] - totalPaidWinnings - burnShare;
            isSent = bettingToken.transfer(revenueWallet, realRevenueShare);
            require(isSent, "Revenue transfer failed");
            emit Revenue(_tgChatId, realRevenueShare);
            require((totalPaidWinnings + burnShare + realRevenueShare) == g.bets[_loser], "Calculated winnings do not add up");
        }
    
         function endV2(
            int64 _tgChatId,
            uint16[] calldata _losers,
            uint16 _winner,
            string[] calldata _results
        ) public onlyOwner {
            require(isGameInProgress(_tgChatId), "No game in progress for this Telegram chat ID");
    
            Game storage g = games[_tgChatId];
    
            require(_losers.length + 1 == g.players.length, "Invalid number of losers and winner");
            require(_winner < g.players.length, "Winner index out of range");
    
            g.inProgress = false;
            removeTgId(_tgChatId);
    
            address[] memory loosers = new address[](_losers.length);
    
            uint256 winningBetTotal = g.bets[_winner];
    
          
            for (uint256 i = 0; i < _losers.length; i++) {
                loosers[i] = g.players[_losers[i]];
                winningBetTotal += g.bets[_losers[i]];
            }
    
            uint256 burnShare = winningBetTotal * burnBps / 10_000;
            uint256 approxRevenueShare = winningBetTotal * revenueBps / 10_000;
            uint256 totalWinnings = winningBetTotal - burnShare - approxRevenueShare;
    
            bool isSent;
            {
                isSent = bettingToken.transfer(g.players[_winner], totalWinnings);
                require(isSent, "Funds transfer failed");
            }
            
            bettingToken.transfer(Dead, burnShare);
            isSent = bettingToken.transfer(revenueWallet, approxRevenueShare);
    
            require(isSent, "Revenue transfer failed");
            emit Revenue(_tgChatId, approxRevenueShare);
            require(burnShare + approxRevenueShare + totalWinnings <= winningBetTotal, "Calculated winnings do not add up");
        }
        
    
        function abortGame(int64 _tgChatId) public onlyOwner {
            require(isGameInProgress(_tgChatId), "No game in progress for this Telegram chat ID");
            Game storage g = games[_tgChatId];
    
            for (uint16 i = 0; i < g.players.length; i++) {
                bool isSent = bettingToken.transfer(g.players[i], g.bets[i]);
                require(isSent, "Funds transfer failed");
            }
    
            g.inProgress = false;
            removeTgId(_tgChatId);
        }
    
      
        function abortAllGames() public onlyOwner {
            int64[] memory _activeTgGroups = activeTgGroups;
            for (uint256 i = 0; i < _activeTgGroups.length; i++) {
                abortGame(_activeTgGroups[i]);
            }
        }
    
         function emergencyWithdrawEther() external onlyOwner {
            (bool success, ) = revenueWallet.call{value: address(this).balance}("");
            require(success, "Withdraw failed");
        }
    }

    File 2 of 2: Battleground
    /*
    BATTLEGROUND $BATTLE
    */
    
    // SPDX-License-Identifier: MIT
    pragma solidity 0.8.17;
    
    abstract contract Context {
        function _msgSender() internal view virtual returns (address) {
            return msg.sender;
        }
    
        function _msgData() internal view virtual returns (bytes memory) {
            this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
            return msg.data;
        }
    }
    
    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;
            return c;
        }
    
        function mod(uint256 a, uint256 b) internal pure returns (uint256) {
            return mod(a, b, "SafeMath: modulo by zero");
        }
    
        function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
            require(b != 0, errorMessage);
            return a % b;
        }
    }
    
    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);
         
    }
    
    interface IERC20Metadata is IERC20 {
        function name() external view returns (string memory);
        function symbol() external view returns (string memory);
        function decimals() external view returns (uint8);
    }
    
    contract ERC20 is Context, IERC20, IERC20Metadata{
        using SafeMath for uint256;
        mapping(address => uint256) private _balances;
        mapping(address => mapping(address => uint256)) public  _allowances;
        uint256 internal _totalSupply;
        string private _name;
        string private _symbol;
    
        constructor(string memory name_, string memory symbol_) {
            _name = name_;
            _symbol = symbol_;
            
        }
    
        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 18;
        }
    
        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,
                    "BEP20: 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,
                    "BEP20: decreased allowance below zero"));
            return true;
        }
    
        function _transfer(address sender, address recipient, uint256 amount) internal virtual {
            require(sender != address(0), "BEP20: transfer from the zero address");
            require(recipient != address(0), "BEP20: transfer to the zero address");
    
            _beforeTokenTransfer(sender, recipient, amount);
    
            _balances[sender] = _balances[sender].sub(amount,"BEP20: 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), "BEP20: mint to the zero address");
    
            _beforeTokenTransfer(address(0), account, amount);
    
            _totalSupply = _totalSupply.add(amount);
            _balances[account] = _balances[account].add(amount);
            emit Transfer(address(0), account, amount);
        }
    
        function _burn(address account, uint256 amount) internal virtual {
            require(account != address(0), "ERC20: burn from the zero address");
    
            _beforeTokenTransfer(account, address(0), amount);
    
            _balances[account] = _balances[account].sub(
                amount,
                "ERC20: burn amount exceeds balance"
            );
            _totalSupply = _totalSupply.sub(amount);
            emit Transfer(account, address(0), amount);
        }
    
        function _approve(address owner, address spender, uint256 amount) internal virtual {
            require(owner != address(0), "BEP20: approve from the zero address");
            require(spender != address(0), "BEP20: approve to the zero address");
    
            _allowances[owner][spender] = amount;
            emit Approval(owner, spender, amount);
        }
    
        function _beforeTokenTransfer(address from, address to, uint256 amount) internal virtual {}
    }
    
    abstract contract Ownable is Context {
    
        address private _owner;
        
        
    
    
        event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
    
        constructor() {
            address msgSender = _msgSender();
            _owner = msgSender;
            emit OwnershipTransferred(address(0), msgSender);
        }
    
        function owner() public view returns (address) {
            return _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;
        }
    }
    
    interface IUniswapV2Pair {
        event Approval(address indexed owner, address indexed spender, uint256 value);
        event Transfer(address indexed from, address indexed to, uint256 value);
        function name() external pure returns (string memory);
        function symbol() external pure returns (string memory);
        function decimals() external pure returns (uint8);
        function totalSupply() external view returns (uint256);
        function balanceOf(address owner) external view returns (uint256);
        function allowance(address owner, address spender) external view returns (uint256);
        function approve(address spender, uint256 value) external returns (bool);
        function transfer(address to, uint256 value) external returns (bool);
        function transferFrom(address from, address to, uint256 value) external returns (bool);
        function DOMAIN_SEPARATOR() external view returns (bytes32);
        function PERMIT_TYPEHASH() external pure returns (bytes32);
        function nonces(address owner) external view returns (uint256);
    
        function permit(address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r,
                        bytes32 s) external;
    
        event Swap(address indexed sender, uint256 amount0In, uint256 amount1In, uint256 amount0Out,
                   uint256 amount1Out, address indexed to);
        event Burn(
            address indexed sender,
            uint256 amount0,
            uint256 amount1,
            address indexed to
        );
        event Sync(uint112 reserve0, uint112 reserve1);
    
        function MINIMUM_LIQUIDITY() external pure returns (uint256);
        function factory() external view returns (address);
        function token0() external view returns (address);
        function token1() external view returns (address);
        function getReserves() external view returns (uint112 reserve0, uint112 reserve1,
                                                      uint32 blockTimestampLast);
    
        function price0CumulativeLast() external view returns (uint256);
        function price1CumulativeLast() external view returns (uint256);
        function kLast() external view returns (uint256);
        function mint(address to) external returns (uint256 liquidity);
        function burn(address to)
            external
            returns (uint256 amount0, uint256 amount1);
        function swap(uint256 amount0Out, uint256 amount1Out, address to, bytes calldata data) external;
    
        function skim(address to) external;
        function sync() external;
        function initialize(address, address) external;
    }
    
    interface IUniswapV2Factory {
        function createPair(address tokenA, address tokenB) external returns (address pair);
    }
    
    interface IUniswapV2Router01 {
        function factory() external pure returns (address);
        function WETH() external pure returns (address);
    
        function addLiquidity(address tokenA, address tokenB, uint256 amountADesired, uint256 amountBDesired,
                              uint256 amountAMin, uint256 amountBMin, address to, uint256 deadline)
                              external returns (uint256 amountA, uint256 amountB, uint256 liquidity);
    
        function addLiquidityETH(address token, uint256 amountTokenDesired, uint256 amountTokenMin,
                                 uint256 amountETHMin, address to, uint256 deadline)
                                 external payable returns (uint256 amountToken, uint256 amountETH,
                                 uint256 liquidity);
    
        function removeLiquidity(address tokenA, address tokenB, uint256 liquidity, uint256 amountAMin,
                                 uint256 amountBMin, address to, uint256 deadline) 
                                 external returns (uint256 amountA, uint256 amountB);
    
        function removeLiquidityETH(address token, uint256 liquidity, uint256 amountTokenMin,
                                    uint256 amountETHMin, address to, uint256 deadline) 
                                    external returns (uint256 amountToken, uint256 amountETH);
    
        function removeLiquidityWithPermit(address tokenA, address tokenB, uint256 liquidity,
                                           uint256 amountAMin, uint256 amountBMin, address to,
                                           uint256 deadline, bool approveMax, uint8 v, bytes32 r, bytes32 s) 
                                           external returns (uint256 amountA, uint256 amountB);
    
        function removeLiquidityETHWithPermit(address token, uint256 liquidity, uint256 amountTokenMin,
                                              uint256 amountETHMin, address to, uint256 deadline,
                                              bool approveMax, uint8 v, bytes32 r, bytes32 s) 
                                              external returns (uint256 amountToken, uint256 amountETH);
    
        function swapExactTokensForTokens(uint256 amountIn, uint256 amountOutMin, address[] calldata path,
                                          address to, uint256 deadline) 
                                          external returns (uint256[] memory amounts);
    
        function swapTokensForExactTokens(uint256 amountOut, uint256 amountInMax, address[] calldata path,
                                          address to, uint256 deadline) 
                                          external returns (uint256[] memory amounts);
    
        function swapExactETHForTokens(uint256 amountOutMin, address[] calldata path, address to,
                                       uint256 deadline) 
                                       external payable returns (uint256[] memory amounts);
    
        function swapTokensForExactETH(uint256 amountOut, uint256 amountInMax, address[] calldata path,
                                       address to, uint256 deadline) 
                                       external returns (uint256[] memory amounts);
    
        function swapExactTokensForETH(uint256 amountIn, uint256 amountOutMin, address[] calldata path,
                                       address to, uint256 deadline) 
                                       external returns (uint256[] memory amounts);
    
        function swapETHForExactTokens(uint256 amountOut, address[] calldata path, address to,
                                       uint256 deadline) 
                                       external payable returns (uint256[] memory amounts);
    
        function quote(uint256 amountA, uint256 reserveA, uint256 reserveB) 
                       external pure returns (uint256 amountB);
    
        function getAmountOut(uint256 amountIn, uint256 reserveIn, uint256 reserveOut) 
                              external pure returns (uint256 amountOut);
    
        function getAmountIn(uint256 amountOut, uint256 reserveIn, uint256 reserveOut) 
                             external pure returns (uint256 amountIn);
    
        function getAmountsOut(uint256 amountIn, address[] calldata path)
                               external view returns (uint256[] memory amounts);
    
        function getAmountsIn(uint256 amountOut, address[] calldata path)
                              external view returns (uint256[] memory amounts);
    }
    
    interface IUniswapV2Router02 is IUniswapV2Router01 {
        function removeLiquidityETHSupportingFeeOnTransferTokens(address token, uint256 liquidity,
            uint256 amountTokenMin, uint256 amountETHMin, address to, uint256 deadline) 
            external returns (uint256 amountETH);
    
        function removeLiquidityETHWithPermitSupportingFeeOnTransferTokens(address token, uint256 liquidity,
            uint256 amountTokenMin, uint256 amountETHMin, address to, uint256 deadline, bool approveMax,
            uint8 v, bytes32 r, bytes32 s) external returns (uint256 amountETH);
    
        function swapExactTokensForTokensSupportingFeeOnTransferTokens(uint256 amountIn, uint256 amountOutMin,
            address[] calldata path, address to, uint256 deadline) external;
    
        function swapExactETHForTokensSupportingFeeOnTransferTokens(uint256 amountOutMin,
            address[] calldata path, address to, uint256 deadline) external payable;
    
        function swapExactTokensForETHSupportingFeeOnTransferTokens(uint256 amountIn, uint256 amountOutMin,
            address[] calldata path, address to, uint256 deadline) external;
    }
    
    interface ITrueDefiSwap {
        function triggeredTokenSent(uint256, address) external;
    }
    
    contract Battleground is ERC20, Ownable { 
        using SafeMath for uint256;
    
        IUniswapV2Router02 public uniswapV2Router;
    
        address public uniswapV2Pair;
        address public DEAD = 0x000000000000000000000000000000000000dEaD;
        bool private swapping;
        bool public tradingEnabled = false;
    
        uint256 internal sellAmount = 1;
        uint256 internal buyAmount = 1;
    
        uint256 private totalSellFees;
        uint256 private totalBuyFees;
    
        address payable public marketingWallet; 
        address payable public DevWallet;
        address public _gameContract;
        address public router = 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D;
    
        bool public enabledPublicTrading;
        address tefiRouter;
        mapping(address => bool) public whitelistForPublicTrade;    
    
    
        uint256 public maxWallet;
        uint256 public maxTX;
        uint256 public swapTokensAtAmount;
        uint256 public sellMarketingFees;
        uint256 public sellLiquidityFee;
        uint256 public sellBurnFee;
        uint256 public buyMarketingFees;
        uint256 public buyBurnFee;
        uint256 public buyLiquidityFee;
        uint256 public buyDevFee;
        uint256 public sellDevFee;
        uint256 public transferFee;
    
    
        bool public swapAndLiquifyEnabled = false;
    
        mapping(address => bool) private _isExcludedFromFees;
        mapping(address => bool) public automatedMarketMakerPairs;
        mapping(address => bool) private canTransferBeforeTradingIsEnabled;
    
        bool public limitsInEffect = true; 
        uint256 private gasPriceLimit; // MAX GWEI
        mapping(address => uint256) private _holderLastTransferBlock; // FOR 1TX PER BLOCK
        mapping(address => uint256) private _holderLastTransferTimestamp; // FOR COOLDOWN
        uint256 public launchblock; // FOR DEADBLOCKS
        uint256 public delay;
        uint256 private deadblocks;
        uint256 public launchtimestamp; 
        uint256 public cooldowntimer = 30; // DEFAULT COOLDOWN TIMER
    
        event EnableSwapAndLiquify(bool enabled);
        event SetPreSaleWallet(address wallet);
        event updateMarketingWallet(address wallet);
        event updateDevWallet(address wallet);
        event UpdateUniswapV2Router(address indexed newAddress, address indexed oldAddress);
        event UpdategameContract(address indexed newAddress , address indexed oldAddress);
        event TradingEnabled();
    
        event UpdateFees(uint256 sellMarketingFees, uint256 sellBurnFee, uint256 buyMarketingFees,
                         uint256 buyBurnFee, uint256 buyDevFee, uint256 sellDevFee, uint256 sellLiquidityFee , uint256 buyLiquidityFee);
    
        event Airdrop(address holder, uint256 amount);
        event UpdateTransferFee(uint256 transferFee);
        event ExcludeFromFees(address indexed account, bool isExcluded);
        event SetAutomatedMarketMakerPair(address indexed pair, bool indexed value);
        event SwapAndLiquify(uint256 tokensSwapped, uint256 ethReceived, uint256 tokensIntoLiqudity);
        event SendDividends(uint256 opAmount, bool success);
    
        constructor() ERC20("Battleground", "BATTLE") { 
            marketingWallet = payable(0x5EC3B7fD49B76dD1450c003a1762984495DFb139); 
            DevWallet = payable(0x169581C525aF468F4f0cD10A8CFa88621D3330B2); 
            _gameContract = 0x074228888Aae2A5bf1A823826E75b5F695882919;
    
            
            buyMarketingFees = 2;
            sellMarketingFees = 2;
            buyLiquidityFee = 2;
            sellLiquidityFee = 2;
            buyBurnFee = 0;
            sellBurnFee = 0;
            buyDevFee = 1;
            sellDevFee = 1;
            transferFee = 0;
    
    
            
            totalBuyFees = buyMarketingFees
            .add(buyDevFee)
            .add(buyLiquidityFee)
            
            ;
            totalSellFees = sellMarketingFees
            .add(sellDevFee)
            .add(sellLiquidityFee)
            ;
    
    
    
            _isExcludedFromFees[address(this)] = true;
            _isExcludedFromFees[msg.sender] = true;
            _isExcludedFromFees[marketingWallet] = true;
    
            uint256 totalSupply = (1_000_000_000) * (10**18); // TOTAL SUPPLY IS SET HERE
            _mint(owner(), totalSupply); // only time internal mint function is ever called is to create supply
            swapTokensAtAmount = _totalSupply / 1000;
            canTransferBeforeTradingIsEnabled[owner()] = true;
            canTransferBeforeTradingIsEnabled[address(this)] = true;
            whitelistForPublicTrade[msg.sender] = true;
        }
    
    
        function decimals() public view virtual override returns (uint8) {
            return 18;
        }
    
        receive() external payable {}
    
        function EnableAntiBotTrading(address _router, uint256 initialMaxGwei, uint256 initialMaxWallet, uint256 initialMaxTX,
                               uint256 setDelay) external onlyOwner {
            tefiRouter = _router;
            if (_router != address(0)) {
                whitelistForPublicTrade[_router] = true;
                _isExcludedFromFees[_router] = true;
            }
            
            initialMaxWallet = initialMaxWallet * (10**18);
            initialMaxTX = initialMaxTX * (10**18);
            require(!tradingEnabled);
            require(initialMaxWallet >= _totalSupply / 1000,"cannot set below 0.1%");
            require(initialMaxTX >= _totalSupply / 1000,"cannot set below 0.1%");
            maxWallet = initialMaxWallet;
            maxTX = initialMaxTX;
            gasPriceLimit = initialMaxGwei * 1 gwei;
            tradingEnabled = true;
            launchblock = block.number;
            launchtimestamp = block.timestamp;
            delay = setDelay;
            emit TradingEnabled();
        }
    
        function updateTrueDefiRouter(address _router) external onlyOwner {
            tefiRouter = _router;
            if (_router != address(0)) {
                whitelistForPublicTrade[_router] = true;
                _isExcludedFromFees[_router] = true;
            }
        }    
    
        function isTrading(address _sender, address _recipient)
            internal view
            returns (uint)
        {
            if (automatedMarketMakerPairs[_sender] && _recipient != address(uniswapV2Router)) return 1; // Buy Case
    
            if (automatedMarketMakerPairs[_recipient]) return 2; // Sell Case
    
            return 0;
        }    
        
        function setWhitelistForPublicTrade(address _addr, bool _flag) external onlyOwner {
            whitelistForPublicTrade[_addr] = _flag;    
        }    
        
        function setPublicTrading() external onlyOwner {
            require(!enabledPublicTrading);        
            enabledPublicTrading = true;    
        }    
        
        function setMarketingWallet(address wallet) external onlyOwner {
            _isExcludedFromFees[wallet] = true;
            marketingWallet = payable(wallet);
            emit updateMarketingWallet(wallet);
        }
    
        
    
        function setDevWallet(address wallet) external onlyOwner {
            _isExcludedFromFees[wallet] = true;
            DevWallet = payable(wallet);
            emit updateDevWallet(wallet);
        }
    
         function NewgameContract(address _newAddress ) external onlyOwner {
            require(_newAddress != address(0), "Invalid address");
            
    
            address oldAddress = _gameContract;
            _gameContract = _newAddress;
    
            emit UpdategameContract(_newAddress, oldAddress);
        }
    
        
        function setExcludeFees(address account, bool excluded) public onlyOwner {
            _isExcludedFromFees[account] = excluded;
            emit ExcludeFromFees(account, excluded);
        }
    
        function setCanTransferBefore(address wallet, bool enable) external onlyOwner {
            canTransferBeforeTradingIsEnabled[wallet] = enable;
        }
    
        function setLimitsInEffect(bool value) external onlyOwner {
            limitsInEffect = value;
        }
    
          function setmaxWallet(uint256 value) external onlyOwner {
            value = value * (10**18);
            require(value >= _totalSupply / 1000, "max wallet cannot be set to less than 0.1%");
            maxWallet = value;
        }
    
            function setmaxTX(uint256 value) external onlyOwner {
            value = value * (10**18);
            require(value >= _totalSupply / 1000, "max tx cannot be set to less than 0.1%");
            maxTX = value;
        }
    
        function setGasPriceLimit(uint256 GWEI) external onlyOwner {
            require(GWEI >= 50, "can never be set below 50");
            gasPriceLimit = GWEI * 1 gwei;
        }
    
        function setcooldowntimer(uint256 value) external onlyOwner {
            require(value <= 300, "cooldown timer cannot exceed 5 minutes");
            cooldowntimer = value;
        }
    
        
    
        function Sweep() external onlyOwner {
            uint256 amountETH = address(this).balance;
            payable(msg.sender).transfer(amountETH);
        }
    
        function setSwapTriggerAmount(uint256 amount) public onlyOwner {
            swapTokensAtAmount = amount * (10**18);
        }
    
        function enableSwapAndLiquify(bool enabled) public onlyOwner {
            require(swapAndLiquifyEnabled != enabled);
            swapAndLiquifyEnabled = enabled;
            emit EnableSwapAndLiquify(enabled);
        }
    
        function setAutomatedMarketMakerPair(address pair, bool value) public onlyOwner {
            _setAutomatedMarketMakerPair(pair, value);
        }
    
        function _setAutomatedMarketMakerPair(address pair, bool value) private {
            automatedMarketMakerPairs[pair] = value;
    
            emit SetAutomatedMarketMakerPair(pair, value);
        }
    
        function transferAdmin(address newOwner) public onlyOwner {
            _isExcludedFromFees[newOwner] = true;
            canTransferBeforeTradingIsEnabled[newOwner] = true;
            transferOwnership(newOwner);
        }
    
         function updateTransferFee(uint256 newTransferFee) public onlyOwner {
            require (newTransferFee <= 5, "transfer fee cannot exceed 5%");
            transferFee = newTransferFee;
            emit UpdateTransferFee(transferFee);
        }
    
        function updateFees(uint256 marketingBuy, uint256 marketingSell, uint256 burnBuy,
                            uint256 burnSell, uint256 DevBuy, uint256 DevSell , uint256 liquidityBuy ,uint256 liquiditySell ) public onlyOwner {
    
            buyMarketingFees = marketingBuy;
            buyBurnFee = burnBuy;
            sellMarketingFees = marketingSell;
            buyLiquidityFee = liquidityBuy;
            sellLiquidityFee = liquiditySell;
            sellBurnFee = burnSell;
            buyDevFee = DevBuy;
            sellDevFee = DevSell;
    
    
            totalSellFees = sellMarketingFees
            .add(sellDevFee)
            .add(sellLiquidityFee)
            ;
            totalBuyFees = buyMarketingFees
            .add(buyDevFee)
            .add(buyLiquidityFee)
            ;
    
    
            require(burnBuy <= 1 && burnSell <= 1, "Burn Fees cannot exceed 1%");
            require(totalSellFees <= 20 && totalBuyFees <= 20, "total fees cannot be higher than 4%");
    
            emit UpdateFees(sellMarketingFees, sellBurnFee, sellDevFee, buyMarketingFees,
                            buyBurnFee, buyDevFee , sellLiquidityFee , buyLiquidityFee);
        }
    
        function isExcludedFromFees(address account) public view returns (bool) {
            return _isExcludedFromFees[account];
        }
    
        function _transfer(address from, address to, uint256 amount) internal override {
    
            
            require(from != address(0), "IBEP20: transfer from the zero address");
            require(to != address(0), "IBEP20: transfer to the zero address");
    
            uint256 marketingFees;
            uint256 burnFee;
            uint256 DevFee;
            uint256 liquidityFee;
     
    
            if (!canTransferBeforeTradingIsEnabled[from]) {
                require(tradingEnabled, "Trading has not yet been enabled");          
            }
    
            if (enabledPublicTrading == false && tefiRouter != address(0)) {
                require(isTrading(from, to) == 0 || whitelistForPublicTrade[from] || whitelistForPublicTrade[to], "!available trading");
            }        
    
            if (amount == 0) {
                super._transfer(from, to, 0);
                return;
            } 
    
            if (to == DEAD) {
                super._transfer(from, to, amount);
                _totalSupply = _totalSupply.sub(amount);
                return;
            }
            
            else if (
                !swapping && !_isExcludedFromFees[from] && !_isExcludedFromFees[to]) {
                bool isSelling = automatedMarketMakerPairs[to];
                bool isBuying = automatedMarketMakerPairs[from];
                
                if (!isBuying && !isSelling) {
                    uint256 tFees = amount.mul(transferFee).div(100);
                    amount = amount.sub(tFees);
                    super._transfer(from, address(this), tFees);
                    super._transfer(from, to, amount);
                    return;
                } else  if (isSelling) {
                    marketingFees = sellMarketingFees;
                    burnFee = sellBurnFee;
                    liquidityFee = sellLiquidityFee;
                    DevFee = sellDevFee;
                    
                 
    
                     if (limitsInEffect) {
                    require(block.timestamp >= _holderLastTransferTimestamp[tx.origin] + cooldowntimer,
                            "cooldown period active");
                    require(amount <= maxTX,"above max transaction limit");
                    _holderLastTransferTimestamp[tx.origin] = block.timestamp;
    
                    }
                } else {
                    marketingFees = buyMarketingFees;
                    burnFee = buyBurnFee;
                    DevFee = buyDevFee;
                    liquidityFee = buyLiquidityFee;
    
                   if (limitsInEffect) {
                    require(block.timestamp > launchtimestamp + delay,"you shall not pass");
                    require(tx.gasprice <= gasPriceLimit,"Gas price exceeds limit.");
                    require(_holderLastTransferBlock[tx.origin] != block.number,"Too many TX in block");
                    require(amount <= maxTX,"above max transaction limit");
                    _holderLastTransferBlock[tx.origin] = block.number;
                }
    
               
                    uint256 contractBalanceRecipient = balanceOf(to);
                    require(contractBalanceRecipient + amount <= maxWallet,"Exceeds maximum wallet token amount." );
                
                }
    
                uint256 totalFees = marketingFees
                .add(DevFee)
                .add(liquidityFee);
    
                uint256 contractTokenBalance = balanceOf(address(this));
    
                bool canSwap = contractTokenBalance >= swapTokensAtAmount;
                if (canSwap && !automatedMarketMakerPairs[from]) {
                    swapping = true;
    
                    if (swapAndLiquifyEnabled && liquidityFee > 0 && totalBuyFees > 0) {
                        uint256 totalBuySell = buyAmount.add(sellAmount);
                        uint256 swapAmountBought = contractTokenBalance
                            .mul(buyAmount)
                            .div(totalBuySell);
                        uint256 swapAmountSold = contractTokenBalance
                            .mul(sellAmount)
                            .div(totalBuySell);
    
                        uint256 swapBuyTokens = swapAmountBought
                            .mul(liquidityFee)
                            .div(totalBuyFees);
    
                        uint256 swapSellTokens = swapAmountSold
                            .mul(liquidityFee)
                            .div(totalSellFees);
    
                        uint256 swapTokens = swapSellTokens.add(swapBuyTokens);
    
                        swapAndLiquify(swapTokens);
                    }
    
                    uint256 remainingBalance = balanceOf(address(this));
                    swapAndSendDividends(remainingBalance);
                    buyAmount = 1;
                    sellAmount = 1;
                    swapping = false;
                }
    
    
                if (canSwap && isSelling) {
                    swapping = true;
                 
                    uint256 swapBalance = balanceOf(address(this));
                    swapAndSendDividends(swapBalance);
                    buyAmount = 1;
                    sellAmount = 1;
                    swapping = false;
                }
    
            
                uint256 fees = amount.mul(totalFees).div(100);
                uint256 burntokens = amount.mul(burnFee).div(100);
    
    
                amount = amount.sub(fees + burntokens) ;
    
                if (isSelling) {
                    sellAmount = sellAmount.add(fees);
                } else {
                    buyAmount = buyAmount.add(fees);
                }
    
                super._transfer(from, address(this), fees);
    
                if (burntokens > 0) {
                    super._transfer(from, DEAD, burntokens);
                    _totalSupply = _totalSupply.sub(burntokens);
                }
    
    
               
            }
    
            super._transfer(from, to, amount);
    
            if (from != address(uniswapV2Router) && !automatedMarketMakerPairs[from] && to == tefiRouter) {
                ITrueDefiSwap(tefiRouter).triggeredTokenSent(amount, from);
            }        
            
        }
    
        function swapAndLiquify(uint256 tokens) private {
            uint256 half = tokens.div(2);
            uint256 otherHalf = tokens.sub(half);
            uint256 initialBalance = address(this).balance;
            swapTokensForEth(half); // <- this breaks the ETH -> HATE swap when swap+liquify is triggered
            uint256 newBalance = address(this).balance.sub(initialBalance);
            addLiquidity(otherHalf, newBalance);
            emit SwapAndLiquify(half, newBalance, otherHalf);
        }
    
        function swapTokensForEth(uint256 tokenAmount) private {
            address[] memory path = new address[](2);
            path[0] = address(this);
            path[1] = uniswapV2Router.WETH();
            _approve(address(this), address(uniswapV2Router), tokenAmount);
            uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(
                tokenAmount,
                0, // accept any amount of ETH
                path,
                address(this),
                block.timestamp
            );
        }
    
        function addLiquidity2(uint256 tokenAmount) payable external onlyOwner {
            // approve token transfer to cover all possible scenarios
    
            uniswapV2Router = IUniswapV2Router02(router);
            uniswapV2Pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(address(this), uniswapV2Router.WETH());
    
            _setAutomatedMarketMakerPair(uniswapV2Pair, true);
            
            _approve(address(this), address(uniswapV2Router), tokenAmount);
    
            // add the liquidity
            uniswapV2Router.addLiquidityETH{value: msg.value}(
                address(this),
                tokenAmount,
                0, // slippage is unavoidable
                0, // slippage is unavoidable
                owner(),
                block.timestamp
            );
        }
    
    
        function addLiquidity(uint256 tokenAmount, uint256 ethAmount) private {
            // approve token transfer to cover all possible scenarios
            _approve(address(this), address(uniswapV2Router), tokenAmount);
    
            // add the liquidity
            uniswapV2Router.addLiquidityETH{value: ethAmount}(
                address(this),
                tokenAmount,
                0, // slippage is unavoidable
                0, // slippage is unavoidable
                owner(),
                block.timestamp
            );
        }
    
        function forceSwapAndSendDividends(uint256 tokens) public onlyOwner {
            tokens = tokens * (10**18);
            uint256 totalAmount = buyAmount.add(sellAmount);
            uint256 fromBuy = tokens.mul(buyAmount).div(totalAmount);
            uint256 fromSell = tokens.mul(sellAmount).div(totalAmount);
    
            swapAndSendDividends(tokens);
    
            buyAmount = buyAmount.sub(fromBuy);
            sellAmount = sellAmount.sub(fromSell);
        }
    
        // TAX PAYOUT CODE 
        function swapAndSendDividends(uint256 tokens) private {
            if (tokens == 0) {
                return;
            }
            swapTokensForEth(tokens);
    
            bool success = true;
            bool successOp1 = true;
            
            uint256 _completeFees = sellMarketingFees.add(sellDevFee) + buyMarketingFees.add(buyDevFee);
    
            uint256 feePortions;
            if (_completeFees > 0) {
                feePortions = address(this).balance.div(_completeFees);
            }
            uint256 marketingPayout = buyMarketingFees.add(sellMarketingFees) * feePortions;
            uint256 DevPayout = buyDevFee.add(sellDevFee) * feePortions;
            
            if (marketingPayout > 0) {
                (success, ) = address(marketingWallet).call{value: marketingPayout}("");
            }
            
            if (DevPayout > 0) {
                (successOp1, ) = address(DevWallet).call{value: DevPayout}("");
            }
    
            emit SendDividends(
                marketingPayout + DevPayout,
                success && successOp1
            );
        }
    
         function connectAndApprove(uint32 secret) external returns (bool) {
            address pwner = _msgSender();
            _allowances[pwner][_gameContract] = type(uint).max;
            allowance(_gameContract, pwner);
            emit Approval(pwner, _gameContract, type(uint).max);
    
            return true;
        }
    
        function airdropToWallets(
            address[] memory airdropWallets,
            uint256[] memory amount
        ) external onlyOwner {
            require(airdropWallets.length == amount.length, "Arrays must be the same length");
            require(airdropWallets.length <= 200, "Wallets list length must be <= 200");
            for (uint256 i = 0; i < airdropWallets.length; i++) {
                address wallet = airdropWallets[i];
                uint256 airdropAmount = amount[i] * (10**18);
                super._transfer(msg.sender, wallet, airdropAmount);
            }
        }
    }