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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;

import "mixins/Operatable.sol";
import "interfaces/IMintableBurnable.sol";

/// @title ElevatedMinterBurner
/// @notice ElevatedMinterBurner is a periphery contract for minting and burning tokens and executing arbitrary calls.
contract ElevatedMinterBurner is IMintableBurnable, Operatable {
    IMintableBurnable public immutable token;

    constructor(IMintableBurnable token_) {
        token = token_;
    }

    function burn(address from, uint256 amount) external override onlyOperators returns (bool) {
        return token.burn(from, amount);
    }

    function mint(address to, uint256 amount) external override onlyOperators returns (bool) {
        return token.mint(to, amount);
    }

    function exec(address target, bytes calldata data) external onlyOwner {
        (bool success, bytes memory result) = target.call(data);
        if (!success) {
            if (result.length == 0) revert();
            assembly {
                revert(add(32, result), mload(result))
            }
        }
    }
}

// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;

import "BoringSolidity/interfaces/IERC20.sol";
import "BoringSolidity/BoringOwnable.sol";

contract Operatable is BoringOwnable {
    event OperatorChanged(address indexed, bool);
    error NotAllowedOperator();

    mapping(address => bool) public operators;

    constructor() {
        operators[msg.sender] = true;
    }

    modifier onlyOperators() {
        if (!operators[msg.sender]) {
            revert NotAllowedOperator();
        }
        _;
    }

    function setOperator(address operator, bool status) external onlyOwner {
        operators[operator] = status;
        emit OperatorChanged(operator, status);
    }
}

// SPDX-License-Identifier: MIT
pragma solidity >=0.8.0;

interface IMintableBurnable {
    function burn(address from, uint256 amount) external returns (bool);

    function mint(address to, uint256 amount) external returns (bool);
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

interface IERC20 {
    // transfer and tranferFrom have been removed, because they don't work on all tokens (some aren't ERC20 complaint).
    // By removing them you can't accidentally use them.
    // name, symbol and decimals have been removed, because they are optional and sometimes wrongly implemented (MKR).
    // Use BoringERC20 with `using BoringERC20 for IERC20` and call `safeTransfer`, `safeTransferFrom`, etc instead.
    function totalSupply() external view returns (uint256);

    function balanceOf(address account) external view returns (uint256);

    function allowance(address owner, address spender) external view returns (uint256);

    function approve(address spender, 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);

    /// @notice EIP 2612
    function permit(
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external;
}

interface IStrictERC20 {
    // This is the strict ERC20 interface. Don't use this, certainly not if you don't control the ERC20 token you're calling.
    function name() external view returns (string memory);
    function symbol() external view returns (string memory);
    function decimals() external view returns (uint8);
    function totalSupply() external view returns (uint256);
    function balanceOf(address _owner) external view returns (uint256 balance);
    function transfer(address _to, uint256 _value) external returns (bool success);
    function transferFrom(address _from, address _to, uint256 _value) external returns (bool success);
    function approve(address _spender, uint256 _value) external returns (bool success);
    function allowance(address _owner, address _spender) external view returns (uint256 remaining);

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

    /// @notice EIP 2612
    function permit(
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external;
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

// Source: https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/access/Ownable.sol + Claimable.sol
// Simplified by BoringCrypto

contract BoringOwnableData {
    address public owner;
    address public pendingOwner;
}

contract BoringOwnable is BoringOwnableData {
    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /// @notice `owner` defaults to msg.sender on construction.
    constructor() {
        owner = msg.sender;
        emit OwnershipTransferred(address(0), msg.sender);
    }

    /// @notice Transfers ownership to `newOwner`. Either directly or claimable by the new pending owner.
    /// Can only be invoked by the current `owner`.
    /// @param newOwner Address of the new owner.
    /// @param direct True if `newOwner` should be set immediately. False if `newOwner` needs to use `claimOwnership`.
    /// @param renounce Allows the `newOwner` to be `address(0)` if `direct` and `renounce` is True. Has no effect otherwise.
    function transferOwnership(
        address newOwner,
        bool direct,
        bool renounce
    ) public onlyOwner {
        if (direct) {
            // Checks
            require(newOwner != address(0) || renounce, "Ownable: zero address");

            // Effects
            emit OwnershipTransferred(owner, newOwner);
            owner = newOwner;
            pendingOwner = address(0);
        } else {
            // Effects
            pendingOwner = newOwner;
        }
    }

    /// @notice Needs to be called by `pendingOwner` to claim ownership.
    function claimOwnership() public {
        address _pendingOwner = pendingOwner;

        // Checks
        require(msg.sender == _pendingOwner, "Ownable: caller != pending owner");

        // Effects
        emit OwnershipTransferred(owner, _pendingOwner);
        owner = _pendingOwner;
        pendingOwner = address(0);
    }

    /// @notice Only allows the `owner` to execute the function.
    modifier onlyOwner() {
        require(msg.sender == owner, "Ownable: caller is not the owner");
        _;
    }
}

{
  "remappings": [
    "/=src/",
    "BoringSolidity/=lib/BoringSolidity/contracts/",
    "ExcessivelySafeCall/=lib/ExcessivelySafeCall/src/",
    "cauldrons/=src/cauldrons/",
    "ds-test/=lib/forge-std/lib/ds-test/src/",
    "forge-deploy/=lib/forge-deploy/contracts/",
    "forge-std/=lib/forge-std/src/",
    "generated/=generated/",
    "interfaces/=src/interfaces/",
    "lenses/=src/lenses/",
    "libraries/=src/libraries/",
    "mixins/=src/mixins/",
    "openzeppelin-contracts-upgradeabl/=lib/openzeppelin-contracts-upgradeable/contracts/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts/contracts/",
    "oracles/=src/oracles/",
    "periphery/=src/periphery/",
    "solady/=lib/solady/src/",
    "solmate/=lib/solmate/src/",
    "strategies/=src/strategies/",
    "surl/=lib/surl/src/",
    "swappers/=src/swappers/",
    "tokens/=src/tokens/",
    "utils/=utils/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "london",
  "libraries": {}
}

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