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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.25;
import {AllowanceHolderBase} from "./AllowanceHolderBase.sol";
import {TransientStorage} from "./TransientStorage.sol";
/// @custom:security-contact security@0x.org
contract AllowanceHolder is TransientStorage, AllowanceHolderBase {
    constructor() {
        require(address(this) == 0x0000000000001fF3684f28c67538d4D072C22734 || block.chainid == 31337);
    }
    /// @inheritdoc AllowanceHolderBase
    function exec(address operator, address token, uint256 amount, address payable target, bytes calldata data)
        internal
        override
        returns (bytes memory)
    {
        (bytes memory result, address sender, TSlot allowance) = _exec(operator, token, amount, target, data);
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// Copyright (C) 2015, 2016, 2017 Dapphub
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
pragma solidity ^0.4.18;
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// SPDX-License-Identifier: MIT
pragma solidity =0.8.25 >=0.6.2 >=0.8.25 ^0.8.0 ^0.8.25;
// lib/forge-std/src/interfaces/IERC20.sol
/// @dev Interface of the ERC20 standard as defined in the EIP.
/// @dev This includes the optional name, symbol, and decimals metadata.
interface IERC20 {
    /// @dev Emitted when `value` tokens are moved from one account (`from`) to another (`to`).
    event Transfer(address indexed from, address indexed to, uint256 value);
    /// @dev Emitted when the allowance of a `spender` for an `owner` is set, where `value`
    /// is the new allowance.
    event Approval(address indexed owner, address indexed spender, uint256 value);
    /// @notice Returns the amount of tokens in existence.
    function totalSupply() external view returns (uint256);
    /// @notice Returns the amount of tokens owned by `account`.
    function balanceOf(address account) external view returns (uint256);
    /// @notice Moves `amount` tokens from the caller's account to `to`.
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// SPDX-License-Identifier: MIT
pragma solidity 0.8.11;
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "./governance/IGovernanceToken.sol";
import "./tax/ITaxHandler.sol";
import "./treasury/ITreasuryHandler.sol";
/**
 * @title Floki token contract
 * @dev The Floki token has modular systems for tax and treasury handler as well as governance capabilities.
 */
contract FLOKI is IERC20, IGovernanceToken, Ownable {
    /// @dev Registry of user token balances.
    mapping(address => uint256) private _balances;
    /// @dev Registry of addresses users have given allowances to.
    mapping(address => mapping(address => uint256)) private _allowances;
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// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity >=0.8.0;
/// @notice Modern and gas efficient ERC20 + EIP-2612 implementation.
/// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/tokens/ERC20.sol)
/// @author Modified from Uniswap (https://github.com/Uniswap/uniswap-v2-core/blob/master/contracts/UniswapV2ERC20.sol)
/// @dev Do not manually set balances without updating totalSupply, as the sum of all user balances must not exceed it.
abstract contract ERC20 {
    /*//////////////////////////////////////////////////////////////
                                 EVENTS
    //////////////////////////////////////////////////////////////*/
    event Transfer(address indexed from, address indexed to, uint256 amount);
    event Approval(address indexed owner, address indexed spender, uint256 amount);
    /*//////////////////////////////////////////////////////////////
                            METADATA STORAGE
    //////////////////////////////////////////////////////////////*/
    string public name;
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// SPDX-License-Identifier: MIT
pragma solidity 0.8.11;
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/utils/Address.sol";
import "@uniswap/v2-periphery/contracts/interfaces/IUniswapV2Router02.sol";
import "../utils/ExchangePoolProcessor.sol";
import "../utils/LenientReentrancyGuard.sol";
import "./ITreasuryHandler.sol";
/**
 * @title Treasury handler alpha contract
 * @dev Sells tokens that have accumulated through taxes and sends the resulting ETH to the treasury. If
 * `liquidityBasisPoints` has been set to a non-zero value, then that percentage will instead be added to the designated
 * liquidity pool.
 */
contract TreasuryHandlerAlpha is ITreasuryHandler, LenientReentrancyGuard, ExchangePoolProcessor {
    using Address for address payable;
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// SPDX-License-Identifier: MIT
pragma solidity 0.8.11;
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/utils/structs/EnumerableSet.sol";
import "./ITaxHandler.sol";
import "../utils/ExchangePoolProcessor.sol";
/**
 * @title Dynamic tax handler
 * @notice Processes tax for a given token transfer. Checks for the following:
 * - Is the address on the static blacklist? If so, it can only transfer to the
 *   `receiver` address. In all other cases, the transfer will fail.
 * - Is the address exempt from taxes, if so, the number of taxed tokens is
 *   always zero.
 * - Is it a transfer between "regular" users? This means they are not on the
 *   list of either blacklisted or exempt addresses, nor are they an address
 *   designated as an exchange pool.
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