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// SPDX-License-Identifier: BUSL-1.1

pragma solidity 0.8.24;

import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import { SafeCast } from "@openzeppelin/contracts/utils/math/SafeCast.sol";

import { DCS_STRATEGY_ID, FCN_STRATEGY_ID } from "../Structs.sol";
import { Errors } from "../utils/Errors.sol";
import { IDCSEntry } from "../cega-strategies/dcs/interfaces/IDCSEntry.sol";
import { IFCNEntry } from "../cega-strategies/fcn/interfaces/IFCNEntry.sol";
import { IProductViewEntry } from "../common/interfaces/IProductViewEntry.sol";
import { IWrappingProxy } from "./interfaces/IWrappingProxy.sol";
import { IWstETH } from "./interfaces/IWstETH.sol";

contract StETHWrappingProxy is IWrappingProxy {
    using SafeCast for uint256;

    address public immutable cegaEntry;

    IERC20 public immutable stETH;

    IWstETH public immutable wstETH;

    constructor(address _cegaEntry, IERC20 _stETH, IWstETH _wstETH) {
        cegaEntry = _cegaEntry;
        stETH = _stETH;
        wstETH = _wstETH;

        // stETH and wstETH support infinite approval, so it's enough to approve once
        _stETH.approve(address(_wstETH), type(uint256).max);
        _wstETH.approve(_cegaEntry, type(uint256).max);
    }

    function unwrapAndTransfer(address receiver, uint256 amount) external {
        uint256 stETHAmount = wstETH.unwrap(amount);
        stETH.transfer(receiver, stETHAmount);
    }

    function wrapAndAddToDCSDepositQueue(
        uint32 productId,
        uint128 amount,
        address receiver
    ) public {
        _wrapAndAddToDCSDepositQueue(productId, amount, receiver);
    }

    function wrapAndAddToFCNDepositQueue(
        uint32 productId,
        uint128 amount,
        address receiver
    ) public {
        _wrapAndAddToFCNDepositQueue(productId, amount, receiver);
    }

    function wrapAndAddToDepositQueue(
        uint32 productId,
        uint128 amount,
        address receiver
    ) external {
        uint32 strategyId = IProductViewEntry(cegaEntry).getStrategyOfProduct(
            productId
        );

        if (strategyId == DCS_STRATEGY_ID) {
            _wrapAndAddToDCSDepositQueue(productId, amount, receiver);
        } else if (strategyId == FCN_STRATEGY_ID) {
            _wrapAndAddToFCNDepositQueue(productId, amount, receiver);
        } else {
            revert(Errors.WRONG_STRATEGY);
        }
    }

    function _wrapAndAddToDCSDepositQueue(
        uint32 productId,
        uint128 amount,
        address receiver
    ) internal {
        stETH.transferFrom(msg.sender, address(this), amount);
        uint128 wstETHAmount = wstETH.wrap(amount).toUint128();
        IDCSEntry(cegaEntry).dcsAddToDepositQueue(
            productId,
            wstETHAmount,
            receiver
        );
    }

    function _wrapAndAddToFCNDepositQueue(
        uint32 productId,
        uint128 amount,
        address receiver
    ) internal {
        stETH.transferFrom(msg.sender, address(this), amount);
        uint128 wstETHAmount = wstETH.wrap(amount).toUint128();
        IFCNEntry(cegaEntry).fcnAddToDepositQueue(
            productId,
            wstETHAmount,
            receiver
        );
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
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);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/math/SafeCast.sol)
// This file was procedurally generated from scripts/generate/templates/SafeCast.js.

pragma solidity ^0.8.0;

/**
 * @dev Wrappers over Solidity's uintXX/intXX casting operators with added overflow
 * checks.
 *
 * Downcasting from uint256/int256 in Solidity does not revert on overflow. This can
 * easily result in undesired exploitation or bugs, since developers usually
 * assume that overflows raise errors. `SafeCast` restores this intuition by
 * reverting the transaction when such an operation overflows.
 *
 * Using this library instead of the unchecked operations eliminates an entire
 * class of bugs, so it's recommended to use it always.
 *
 * Can be combined with {SafeMath} and {SignedSafeMath} to extend it to smaller types, by performing
 * all math on `uint256` and `int256` and then downcasting.
 */
library SafeCast {
    /**
     * @dev Returns the downcasted uint248 from uint256, reverting on
     * overflow (when the input is greater than largest uint248).
     *
     * Counterpart to Solidity's `uint248` operator.
     *
     * Requirements:
     *
     * - input must fit into 248 bits
     *
     * _Available since v4.7._
     */
    function toUint248(uint256 value) internal pure returns (uint248) {
        require(value <= type(uint248).max, "SafeCast: value doesn't fit in 248 bits");
        return uint248(value);
    }

    /**
     * @dev Returns the downcasted uint240 from uint256, reverting on
     * overflow (when the input is greater than largest uint240).
     *
     * Counterpart to Solidity's `uint240` operator.
     *
     * Requirements:
     *
     * - input must fit into 240 bits
     *
     * _Available since v4.7._
     */
    function toUint240(uint256 value) internal pure returns (uint240) {
        require(value <= type(uint240).max, "SafeCast: value doesn't fit in 240 bits");
        return uint240(value);
    }

    /**
     * @dev Returns the downcasted uint232 from uint256, reverting on
     * overflow (when the input is greater than largest uint232).
     *
     * Counterpart to Solidity's `uint232` operator.
     *
     * Requirements:
     *
     * - input must fit into 232 bits
     *
     * _Available since v4.7._
     */
    function toUint232(uint256 value) internal pure returns (uint232) {
        require(value <= type(uint232).max, "SafeCast: value doesn't fit in 232 bits");
        return uint232(value);
    }

    /**
     * @dev Returns the downcasted uint224 from uint256, reverting on
     * overflow (when the input is greater than largest uint224).
     *
     * Counterpart to Solidity's `uint224` operator.
     *
     * Requirements:
     *
     * - input must fit into 224 bits
     *
     * _Available since v4.2._
     */
    function toUint224(uint256 value) internal pure returns (uint224) {
        require(value <= type(uint224).max, "SafeCast: value doesn't fit in 224 bits");
        return uint224(value);
    }

    /**
     * @dev Returns the downcasted uint216 from uint256, reverting on
     * overflow (when the input is greater than largest uint216).
     *
     * Counterpart to Solidity's `uint216` operator.
     *
     * Requirements:
     *
     * - input must fit into 216 bits
     *
     * _Available since v4.7._
     */
    function toUint216(uint256 value) internal pure returns (uint216) {
        require(value <= type(uint216).max, "SafeCast: value doesn't fit in 216 bits");
        return uint216(value);
    }

    /**
     * @dev Returns the downcasted uint208 from uint256, reverting on
     * overflow (when the input is greater than largest uint208).
     *
     * Counterpart to Solidity's `uint208` operator.
     *
     * Requirements:
     *
     * - input must fit into 208 bits
     *
     * _Available since v4.7._
     */
    function toUint208(uint256 value) internal pure returns (uint208) {
        require(value <= type(uint208).max, "SafeCast: value doesn't fit in 208 bits");
        return uint208(value);
    }

    /**
     * @dev Returns the downcasted uint200 from uint256, reverting on
     * overflow (when the input is greater than largest uint200).
     *
     * Counterpart to Solidity's `uint200` operator.
     *
     * Requirements:
     *
     * - input must fit into 200 bits
     *
     * _Available since v4.7._
     */
    function toUint200(uint256 value) internal pure returns (uint200) {
        require(value <= type(uint200).max, "SafeCast: value doesn't fit in 200 bits");
        return uint200(value);
    }

    /**
     * @dev Returns the downcasted uint192 from uint256, reverting on
     * overflow (when the input is greater than largest uint192).
     *
     * Counterpart to Solidity's `uint192` operator.
     *
     * Requirements:
     *
     * - input must fit into 192 bits
     *
     * _Available since v4.7._
     */
    function toUint192(uint256 value) internal pure returns (uint192) {
        require(value <= type(uint192).max, "SafeCast: value doesn't fit in 192 bits");
        return uint192(value);
    }

    /**
     * @dev Returns the downcasted uint184 from uint256, reverting on
     * overflow (when the input is greater than largest uint184).
     *
     * Counterpart to Solidity's `uint184` operator.
     *
     * Requirements:
     *
     * - input must fit into 184 bits
     *
     * _Available since v4.7._
     */
    function toUint184(uint256 value) internal pure returns (uint184) {
        require(value <= type(uint184).max, "SafeCast: value doesn't fit in 184 bits");
        return uint184(value);
    }

    /**
     * @dev Returns the downcasted uint176 from uint256, reverting on
     * overflow (when the input is greater than largest uint176).
     *
     * Counterpart to Solidity's `uint176` operator.
     *
     * Requirements:
     *
     * - input must fit into 176 bits
     *
     * _Available since v4.7._
     */
    function toUint176(uint256 value) internal pure returns (uint176) {
        require(value <= type(uint176).max, "SafeCast: value doesn't fit in 176 bits");
        return uint176(value);
    }

    /**
     * @dev Returns the downcasted uint168 from uint256, reverting on
     * overflow (when the input is greater than largest uint168).
     *
     * Counterpart to Solidity's `uint168` operator.
     *
     * Requirements:
     *
     * - input must fit into 168 bits
     *
     * _Available since v4.7._
     */
    function toUint168(uint256 value) internal pure returns (uint168) {
        require(value <= type(uint168).max, "SafeCast: value doesn't fit in 168 bits");
        return uint168(value);
    }

    /**
     * @dev Returns the downcasted uint160 from uint256, reverting on
     * overflow (when the input is greater than largest uint160).
     *
     * Counterpart to Solidity's `uint160` operator.
     *
     * Requirements:
     *
     * - input must fit into 160 bits
     *
     * _Available since v4.7._
     */
    function toUint160(uint256 value) internal pure returns (uint160) {
        require(value <= type(uint160).max, "SafeCast: value doesn't fit in 160 bits");
        return uint160(value);
    }

    /**
     * @dev Returns the downcasted uint152 from uint256, reverting on
     * overflow (when the input is greater than largest uint152).
     *
     * Counterpart to Solidity's `uint152` operator.
     *
     * Requirements:
     *
     * - input must fit into 152 bits
     *
     * _Available since v4.7._
     */
    function toUint152(uint256 value) internal pure returns (uint152) {
        require(value <= type(uint152).max, "SafeCast: value doesn't fit in 152 bits");
        return uint152(value);
    }

    /**
     * @dev Returns the downcasted uint144 from uint256, reverting on
     * overflow (when the input is greater than largest uint144).
     *
     * Counterpart to Solidity's `uint144` operator.
     *
     * Requirements:
     *
     * - input must fit into 144 bits
     *
     * _Available since v4.7._
     */
    function toUint144(uint256 value) internal pure returns (uint144) {
        require(value <= type(uint144).max, "SafeCast: value doesn't fit in 144 bits");
        return uint144(value);
    }

    /**
     * @dev Returns the downcasted uint136 from uint256, reverting on
     * overflow (when the input is greater than largest uint136).
     *
     * Counterpart to Solidity's `uint136` operator.
     *
     * Requirements:
     *
     * - input must fit into 136 bits
     *
     * _Available since v4.7._
     */
    function toUint136(uint256 value) internal pure returns (uint136) {
        require(value <= type(uint136).max, "SafeCast: value doesn't fit in 136 bits");
        return uint136(value);
    }

    /**
     * @dev Returns the downcasted uint128 from uint256, reverting on
     * overflow (when the input is greater than largest uint128).
     *
     * Counterpart to Solidity's `uint128` operator.
     *
     * Requirements:
     *
     * - input must fit into 128 bits
     *
     * _Available since v2.5._
     */
    function toUint128(uint256 value) internal pure returns (uint128) {
        require(value <= type(uint128).max, "SafeCast: value doesn't fit in 128 bits");
        return uint128(value);
    }

    /**
     * @dev Returns the downcasted uint120 from uint256, reverting on
     * overflow (when the input is greater than largest uint120).
     *
     * Counterpart to Solidity's `uint120` operator.
     *
     * Requirements:
     *
     * - input must fit into 120 bits
     *
     * _Available since v4.7._
     */
    function toUint120(uint256 value) internal pure returns (uint120) {
        require(value <= type(uint120).max, "SafeCast: value doesn't fit in 120 bits");
        return uint120(value);
    }

    /**
     * @dev Returns the downcasted uint112 from uint256, reverting on
     * overflow (when the input is greater than largest uint112).
     *
     * Counterpart to Solidity's `uint112` operator.
     *
     * Requirements:
     *
     * - input must fit into 112 bits
     *
     * _Available since v4.7._
     */
    function toUint112(uint256 value) internal pure returns (uint112) {
        require(value <= type(uint112).max, "SafeCast: value doesn't fit in 112 bits");
        return uint112(value);
    }

    /**
     * @dev Returns the downcasted uint104 from uint256, reverting on
     * overflow (when the input is greater than largest uint104).
     *
     * Counterpart to Solidity's `uint104` operator.
     *
     * Requirements:
     *
     * - input must fit into 104 bits
     *
     * _Available since v4.7._
     */
    function toUint104(uint256 value) internal pure returns (uint104) {
        require(value <= type(uint104).max, "SafeCast: value doesn't fit in 104 bits");
        return uint104(value);
    }

    /**
     * @dev Returns the downcasted uint96 from uint256, reverting on
     * overflow (when the input is greater than largest uint96).
     *
     * Counterpart to Solidity's `uint96` operator.
     *
     * Requirements:
     *
     * - input must fit into 96 bits
     *
     * _Available since v4.2._
     */
    function toUint96(uint256 value) internal pure returns (uint96) {
        require(value <= type(uint96).max, "SafeCast: value doesn't fit in 96 bits");
        return uint96(value);
    }

    /**
     * @dev Returns the downcasted uint88 from uint256, reverting on
     * overflow (when the input is greater than largest uint88).
     *
     * Counterpart to Solidity's `uint88` operator.
     *
     * Requirements:
     *
     * - input must fit into 88 bits
     *
     * _Available since v4.7._
     */
    function toUint88(uint256 value) internal pure returns (uint88) {
        require(value <= type(uint88).max, "SafeCast: value doesn't fit in 88 bits");
        return uint88(value);
    }

    /**
     * @dev Returns the downcasted uint80 from uint256, reverting on
     * overflow (when the input is greater than largest uint80).
     *
     * Counterpart to Solidity's `uint80` operator.
     *
     * Requirements:
     *
     * - input must fit into 80 bits
     *
     * _Available since v4.7._
     */
    function toUint80(uint256 value) internal pure returns (uint80) {
        require(value <= type(uint80).max, "SafeCast: value doesn't fit in 80 bits");
        return uint80(value);
    }

    /**
     * @dev Returns the downcasted uint72 from uint256, reverting on
     * overflow (when the input is greater than largest uint72).
     *
     * Counterpart to Solidity's `uint72` operator.
     *
     * Requirements:
     *
     * - input must fit into 72 bits
     *
     * _Available since v4.7._
     */
    function toUint72(uint256 value) internal pure returns (uint72) {
        require(value <= type(uint72).max, "SafeCast: value doesn't fit in 72 bits");
        return uint72(value);
    }

    /**
     * @dev Returns the downcasted uint64 from uint256, reverting on
     * overflow (when the input is greater than largest uint64).
     *
     * Counterpart to Solidity's `uint64` operator.
     *
     * Requirements:
     *
     * - input must fit into 64 bits
     *
     * _Available since v2.5._
     */
    function toUint64(uint256 value) internal pure returns (uint64) {
        require(value <= type(uint64).max, "SafeCast: value doesn't fit in 64 bits");
        return uint64(value);
    }

    /**
     * @dev Returns the downcasted uint56 from uint256, reverting on
     * overflow (when the input is greater than largest uint56).
     *
     * Counterpart to Solidity's `uint56` operator.
     *
     * Requirements:
     *
     * - input must fit into 56 bits
     *
     * _Available since v4.7._
     */
    function toUint56(uint256 value) internal pure returns (uint56) {
        require(value <= type(uint56).max, "SafeCast: value doesn't fit in 56 bits");
        return uint56(value);
    }

    /**
     * @dev Returns the downcasted uint48 from uint256, reverting on
     * overflow (when the input is greater than largest uint48).
     *
     * Counterpart to Solidity's `uint48` operator.
     *
     * Requirements:
     *
     * - input must fit into 48 bits
     *
     * _Available since v4.7._
     */
    function toUint48(uint256 value) internal pure returns (uint48) {
        require(value <= type(uint48).max, "SafeCast: value doesn't fit in 48 bits");
        return uint48(value);
    }

    /**
     * @dev Returns the downcasted uint40 from uint256, reverting on
     * overflow (when the input is greater than largest uint40).
     *
     * Counterpart to Solidity's `uint40` operator.
     *
     * Requirements:
     *
     * - input must fit into 40 bits
     *
     * _Available since v4.7._
     */
    function toUint40(uint256 value) internal pure returns (uint40) {
        require(value <= type(uint40).max, "SafeCast: value doesn't fit in 40 bits");
        return uint40(value);
    }

    /**
     * @dev Returns the downcasted uint32 from uint256, reverting on
     * overflow (when the input is greater than largest uint32).
     *
     * Counterpart to Solidity's `uint32` operator.
     *
     * Requirements:
     *
     * - input must fit into 32 bits
     *
     * _Available since v2.5._
     */
    function toUint32(uint256 value) internal pure returns (uint32) {
        require(value <= type(uint32).max, "SafeCast: value doesn't fit in 32 bits");
        return uint32(value);
    }

    /**
     * @dev Returns the downcasted uint24 from uint256, reverting on
     * overflow (when the input is greater than largest uint24).
     *
     * Counterpart to Solidity's `uint24` operator.
     *
     * Requirements:
     *
     * - input must fit into 24 bits
     *
     * _Available since v4.7._
     */
    function toUint24(uint256 value) internal pure returns (uint24) {
        require(value <= type(uint24).max, "SafeCast: value doesn't fit in 24 bits");
        return uint24(value);
    }

    /**
     * @dev Returns the downcasted uint16 from uint256, reverting on
     * overflow (when the input is greater than largest uint16).
     *
     * Counterpart to Solidity's `uint16` operator.
     *
     * Requirements:
     *
     * - input must fit into 16 bits
     *
     * _Available since v2.5._
     */
    function toUint16(uint256 value) internal pure returns (uint16) {
        require(value <= type(uint16).max, "SafeCast: value doesn't fit in 16 bits");
        return uint16(value);
    }

    /**
     * @dev Returns the downcasted uint8 from uint256, reverting on
     * overflow (when the input is greater than largest uint8).
     *
     * Counterpart to Solidity's `uint8` operator.
     *
     * Requirements:
     *
     * - input must fit into 8 bits
     *
     * _Available since v2.5._
     */
    function toUint8(uint256 value) internal pure returns (uint8) {
        require(value <= type(uint8).max, "SafeCast: value doesn't fit in 8 bits");
        return uint8(value);
    }

    /**
     * @dev Converts a signed int256 into an unsigned uint256.
     *
     * Requirements:
     *
     * - input must be greater than or equal to 0.
     *
     * _Available since v3.0._
     */
    function toUint256(int256 value) internal pure returns (uint256) {
        require(value >= 0, "SafeCast: value must be positive");
        return uint256(value);
    }

    /**
     * @dev Returns the downcasted int248 from int256, reverting on
     * overflow (when the input is less than smallest int248 or
     * greater than largest int248).
     *
     * Counterpart to Solidity's `int248` operator.
     *
     * Requirements:
     *
     * - input must fit into 248 bits
     *
     * _Available since v4.7._
     */
    function toInt248(int256 value) internal pure returns (int248 downcasted) {
        downcasted = int248(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 248 bits");
    }

    /**
     * @dev Returns the downcasted int240 from int256, reverting on
     * overflow (when the input is less than smallest int240 or
     * greater than largest int240).
     *
     * Counterpart to Solidity's `int240` operator.
     *
     * Requirements:
     *
     * - input must fit into 240 bits
     *
     * _Available since v4.7._
     */
    function toInt240(int256 value) internal pure returns (int240 downcasted) {
        downcasted = int240(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 240 bits");
    }

    /**
     * @dev Returns the downcasted int232 from int256, reverting on
     * overflow (when the input is less than smallest int232 or
     * greater than largest int232).
     *
     * Counterpart to Solidity's `int232` operator.
     *
     * Requirements:
     *
     * - input must fit into 232 bits
     *
     * _Available since v4.7._
     */
    function toInt232(int256 value) internal pure returns (int232 downcasted) {
        downcasted = int232(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 232 bits");
    }

    /**
     * @dev Returns the downcasted int224 from int256, reverting on
     * overflow (when the input is less than smallest int224 or
     * greater than largest int224).
     *
     * Counterpart to Solidity's `int224` operator.
     *
     * Requirements:
     *
     * - input must fit into 224 bits
     *
     * _Available since v4.7._
     */
    function toInt224(int256 value) internal pure returns (int224 downcasted) {
        downcasted = int224(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 224 bits");
    }

    /**
     * @dev Returns the downcasted int216 from int256, reverting on
     * overflow (when the input is less than smallest int216 or
     * greater than largest int216).
     *
     * Counterpart to Solidity's `int216` operator.
     *
     * Requirements:
     *
     * - input must fit into 216 bits
     *
     * _Available since v4.7._
     */
    function toInt216(int256 value) internal pure returns (int216 downcasted) {
        downcasted = int216(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 216 bits");
    }

    /**
     * @dev Returns the downcasted int208 from int256, reverting on
     * overflow (when the input is less than smallest int208 or
     * greater than largest int208).
     *
     * Counterpart to Solidity's `int208` operator.
     *
     * Requirements:
     *
     * - input must fit into 208 bits
     *
     * _Available since v4.7._
     */
    function toInt208(int256 value) internal pure returns (int208 downcasted) {
        downcasted = int208(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 208 bits");
    }

    /**
     * @dev Returns the downcasted int200 from int256, reverting on
     * overflow (when the input is less than smallest int200 or
     * greater than largest int200).
     *
     * Counterpart to Solidity's `int200` operator.
     *
     * Requirements:
     *
     * - input must fit into 200 bits
     *
     * _Available since v4.7._
     */
    function toInt200(int256 value) internal pure returns (int200 downcasted) {
        downcasted = int200(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 200 bits");
    }

    /**
     * @dev Returns the downcasted int192 from int256, reverting on
     * overflow (when the input is less than smallest int192 or
     * greater than largest int192).
     *
     * Counterpart to Solidity's `int192` operator.
     *
     * Requirements:
     *
     * - input must fit into 192 bits
     *
     * _Available since v4.7._
     */
    function toInt192(int256 value) internal pure returns (int192 downcasted) {
        downcasted = int192(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 192 bits");
    }

    /**
     * @dev Returns the downcasted int184 from int256, reverting on
     * overflow (when the input is less than smallest int184 or
     * greater than largest int184).
     *
     * Counterpart to Solidity's `int184` operator.
     *
     * Requirements:
     *
     * - input must fit into 184 bits
     *
     * _Available since v4.7._
     */
    function toInt184(int256 value) internal pure returns (int184 downcasted) {
        downcasted = int184(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 184 bits");
    }

    /**
     * @dev Returns the downcasted int176 from int256, reverting on
     * overflow (when the input is less than smallest int176 or
     * greater than largest int176).
     *
     * Counterpart to Solidity's `int176` operator.
     *
     * Requirements:
     *
     * - input must fit into 176 bits
     *
     * _Available since v4.7._
     */
    function toInt176(int256 value) internal pure returns (int176 downcasted) {
        downcasted = int176(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 176 bits");
    }

    /**
     * @dev Returns the downcasted int168 from int256, reverting on
     * overflow (when the input is less than smallest int168 or
     * greater than largest int168).
     *
     * Counterpart to Solidity's `int168` operator.
     *
     * Requirements:
     *
     * - input must fit into 168 bits
     *
     * _Available since v4.7._
     */
    function toInt168(int256 value) internal pure returns (int168 downcasted) {
        downcasted = int168(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 168 bits");
    }

    /**
     * @dev Returns the downcasted int160 from int256, reverting on
     * overflow (when the input is less than smallest int160 or
     * greater than largest int160).
     *
     * Counterpart to Solidity's `int160` operator.
     *
     * Requirements:
     *
     * - input must fit into 160 bits
     *
     * _Available since v4.7._
     */
    function toInt160(int256 value) internal pure returns (int160 downcasted) {
        downcasted = int160(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 160 bits");
    }

    /**
     * @dev Returns the downcasted int152 from int256, reverting on
     * overflow (when the input is less than smallest int152 or
     * greater than largest int152).
     *
     * Counterpart to Solidity's `int152` operator.
     *
     * Requirements:
     *
     * - input must fit into 152 bits
     *
     * _Available since v4.7._
     */
    function toInt152(int256 value) internal pure returns (int152 downcasted) {
        downcasted = int152(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 152 bits");
    }

    /**
     * @dev Returns the downcasted int144 from int256, reverting on
     * overflow (when the input is less than smallest int144 or
     * greater than largest int144).
     *
     * Counterpart to Solidity's `int144` operator.
     *
     * Requirements:
     *
     * - input must fit into 144 bits
     *
     * _Available since v4.7._
     */
    function toInt144(int256 value) internal pure returns (int144 downcasted) {
        downcasted = int144(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 144 bits");
    }

    /**
     * @dev Returns the downcasted int136 from int256, reverting on
     * overflow (when the input is less than smallest int136 or
     * greater than largest int136).
     *
     * Counterpart to Solidity's `int136` operator.
     *
     * Requirements:
     *
     * - input must fit into 136 bits
     *
     * _Available since v4.7._
     */
    function toInt136(int256 value) internal pure returns (int136 downcasted) {
        downcasted = int136(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 136 bits");
    }

    /**
     * @dev Returns the downcasted int128 from int256, reverting on
     * overflow (when the input is less than smallest int128 or
     * greater than largest int128).
     *
     * Counterpart to Solidity's `int128` operator.
     *
     * Requirements:
     *
     * - input must fit into 128 bits
     *
     * _Available since v3.1._
     */
    function toInt128(int256 value) internal pure returns (int128 downcasted) {
        downcasted = int128(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 128 bits");
    }

    /**
     * @dev Returns the downcasted int120 from int256, reverting on
     * overflow (when the input is less than smallest int120 or
     * greater than largest int120).
     *
     * Counterpart to Solidity's `int120` operator.
     *
     * Requirements:
     *
     * - input must fit into 120 bits
     *
     * _Available since v4.7._
     */
    function toInt120(int256 value) internal pure returns (int120 downcasted) {
        downcasted = int120(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 120 bits");
    }

    /**
     * @dev Returns the downcasted int112 from int256, reverting on
     * overflow (when the input is less than smallest int112 or
     * greater than largest int112).
     *
     * Counterpart to Solidity's `int112` operator.
     *
     * Requirements:
     *
     * - input must fit into 112 bits
     *
     * _Available since v4.7._
     */
    function toInt112(int256 value) internal pure returns (int112 downcasted) {
        downcasted = int112(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 112 bits");
    }

    /**
     * @dev Returns the downcasted int104 from int256, reverting on
     * overflow (when the input is less than smallest int104 or
     * greater than largest int104).
     *
     * Counterpart to Solidity's `int104` operator.
     *
     * Requirements:
     *
     * - input must fit into 104 bits
     *
     * _Available since v4.7._
     */
    function toInt104(int256 value) internal pure returns (int104 downcasted) {
        downcasted = int104(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 104 bits");
    }

    /**
     * @dev Returns the downcasted int96 from int256, reverting on
     * overflow (when the input is less than smallest int96 or
     * greater than largest int96).
     *
     * Counterpart to Solidity's `int96` operator.
     *
     * Requirements:
     *
     * - input must fit into 96 bits
     *
     * _Available since v4.7._
     */
    function toInt96(int256 value) internal pure returns (int96 downcasted) {
        downcasted = int96(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 96 bits");
    }

    /**
     * @dev Returns the downcasted int88 from int256, reverting on
     * overflow (when the input is less than smallest int88 or
     * greater than largest int88).
     *
     * Counterpart to Solidity's `int88` operator.
     *
     * Requirements:
     *
     * - input must fit into 88 bits
     *
     * _Available since v4.7._
     */
    function toInt88(int256 value) internal pure returns (int88 downcasted) {
        downcasted = int88(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 88 bits");
    }

    /**
     * @dev Returns the downcasted int80 from int256, reverting on
     * overflow (when the input is less than smallest int80 or
     * greater than largest int80).
     *
     * Counterpart to Solidity's `int80` operator.
     *
     * Requirements:
     *
     * - input must fit into 80 bits
     *
     * _Available since v4.7._
     */
    function toInt80(int256 value) internal pure returns (int80 downcasted) {
        downcasted = int80(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 80 bits");
    }

    /**
     * @dev Returns the downcasted int72 from int256, reverting on
     * overflow (when the input is less than smallest int72 or
     * greater than largest int72).
     *
     * Counterpart to Solidity's `int72` operator.
     *
     * Requirements:
     *
     * - input must fit into 72 bits
     *
     * _Available since v4.7._
     */
    function toInt72(int256 value) internal pure returns (int72 downcasted) {
        downcasted = int72(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 72 bits");
    }

    /**
     * @dev Returns the downcasted int64 from int256, reverting on
     * overflow (when the input is less than smallest int64 or
     * greater than largest int64).
     *
     * Counterpart to Solidity's `int64` operator.
     *
     * Requirements:
     *
     * - input must fit into 64 bits
     *
     * _Available since v3.1._
     */
    function toInt64(int256 value) internal pure returns (int64 downcasted) {
        downcasted = int64(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 64 bits");
    }

    /**
     * @dev Returns the downcasted int56 from int256, reverting on
     * overflow (when the input is less than smallest int56 or
     * greater than largest int56).
     *
     * Counterpart to Solidity's `int56` operator.
     *
     * Requirements:
     *
     * - input must fit into 56 bits
     *
     * _Available since v4.7._
     */
    function toInt56(int256 value) internal pure returns (int56 downcasted) {
        downcasted = int56(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 56 bits");
    }

    /**
     * @dev Returns the downcasted int48 from int256, reverting on
     * overflow (when the input is less than smallest int48 or
     * greater than largest int48).
     *
     * Counterpart to Solidity's `int48` operator.
     *
     * Requirements:
     *
     * - input must fit into 48 bits
     *
     * _Available since v4.7._
     */
    function toInt48(int256 value) internal pure returns (int48 downcasted) {
        downcasted = int48(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 48 bits");
    }

    /**
     * @dev Returns the downcasted int40 from int256, reverting on
     * overflow (when the input is less than smallest int40 or
     * greater than largest int40).
     *
     * Counterpart to Solidity's `int40` operator.
     *
     * Requirements:
     *
     * - input must fit into 40 bits
     *
     * _Available since v4.7._
     */
    function toInt40(int256 value) internal pure returns (int40 downcasted) {
        downcasted = int40(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 40 bits");
    }

    /**
     * @dev Returns the downcasted int32 from int256, reverting on
     * overflow (when the input is less than smallest int32 or
     * greater than largest int32).
     *
     * Counterpart to Solidity's `int32` operator.
     *
     * Requirements:
     *
     * - input must fit into 32 bits
     *
     * _Available since v3.1._
     */
    function toInt32(int256 value) internal pure returns (int32 downcasted) {
        downcasted = int32(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 32 bits");
    }

    /**
     * @dev Returns the downcasted int24 from int256, reverting on
     * overflow (when the input is less than smallest int24 or
     * greater than largest int24).
     *
     * Counterpart to Solidity's `int24` operator.
     *
     * Requirements:
     *
     * - input must fit into 24 bits
     *
     * _Available since v4.7._
     */
    function toInt24(int256 value) internal pure returns (int24 downcasted) {
        downcasted = int24(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 24 bits");
    }

    /**
     * @dev Returns the downcasted int16 from int256, reverting on
     * overflow (when the input is less than smallest int16 or
     * greater than largest int16).
     *
     * Counterpart to Solidity's `int16` operator.
     *
     * Requirements:
     *
     * - input must fit into 16 bits
     *
     * _Available since v3.1._
     */
    function toInt16(int256 value) internal pure returns (int16 downcasted) {
        downcasted = int16(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 16 bits");
    }

    /**
     * @dev Returns the downcasted int8 from int256, reverting on
     * overflow (when the input is less than smallest int8 or
     * greater than largest int8).
     *
     * Counterpart to Solidity's `int8` operator.
     *
     * Requirements:
     *
     * - input must fit into 8 bits
     *
     * _Available since v3.1._
     */
    function toInt8(int256 value) internal pure returns (int8 downcasted) {
        downcasted = int8(value);
        require(downcasted == value, "SafeCast: value doesn't fit in 8 bits");
    }

    /**
     * @dev Converts an unsigned uint256 into a signed int256.
     *
     * Requirements:
     *
     * - input must be less than or equal to maxInt256.
     *
     * _Available since v3.0._
     */
    function toInt256(uint256 value) internal pure returns (int256) {
        // Note: Unsafe cast below is okay because `type(int256).max` is guaranteed to be positive
        require(value <= uint256(type(int256).max), "SafeCast: value doesn't fit in an int256");
        return int256(value);
    }
}

// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.24;

import { DCSProduct, DCSVault } from "./cega-strategies/dcs/DCSStructs.sol";
import { FCNProduct, FCNVault } from "./cega-strategies/fcn/FCNStructs.sol";
import { IOracleEntry } from "./oracle-entry/interfaces/IOracleEntry.sol";

uint32 constant DCS_STRATEGY_ID = 1;
uint32 constant FCN_STRATEGY_ID = 2;

struct DepositQueue {
    uint128 queuedDepositsTotalAmount;
    uint128 processedIndex;
    mapping(address => uint128) amounts;
    address[] depositors;
    mapping(address => bool) depositorExists;
}

struct Withdrawer {
    address account;
    uint32 nextProductId;
}

struct ProductMetadata {
    string name;
    string tradeWinnerNftImage;
}

struct WithdrawalQueue {
    uint128 queuedWithdrawalSharesAmount;
    uint128 processedIndex;
    mapping(address => mapping(uint32 => uint256)) amounts;
    Withdrawer[] withdrawers;
    mapping(address => bool) withdrawingWithProxy;
}

struct CegaGlobalStorage {
    // Global information
    uint32 strategyIdCounter;
    uint32 productIdCounter;
    uint32[] strategyIds;
    mapping(uint32 => uint32) strategyOfProduct;
    mapping(uint32 => ProductMetadata) productMetadata;
    mapping(address => Vault) vaults;
    // DCS information
    mapping(uint32 => DCSProduct) dcsProducts;
    // Shared
    mapping(uint32 => DepositQueue) depositQueues;
    // DCS information
    mapping(address => DCSVault) dcsVaults;
    // Shared
    mapping(address => WithdrawalQueue) withdrawalQueues;
    // vaultAddress => (asset/s hash => timestamp => price)
    mapping(address => mapping(bytes32 => mapping(uint40 => uint128))) oraclePriceOverride;
    // this will be a bitmap that has all the configs for pausing
    uint256 protocolPauseConfig;
    // FCN information
    mapping(uint32 => FCNProduct) fcnProducts;
    mapping(address => FCNVault) fcnVaults;
    mapping(address => bool) fcnBondAllowList;
}

struct Vault {
    uint128 totalAssets;
    uint64 auctionWinnerTokenId;
    uint16 yieldFeeBps;
    uint16 managementFeeBps;
    uint32 productId;
    address auctionWinner;
    uint40 tradeStartDate;
    VaultStatus vaultStatus;
    IOracleEntry.DataSource dataSource;
    bool isInDispute;
    bool isDefaulted;
}

enum OldVaultStatus {
    DepositsClosed,
    DepositsOpen,
    NotTraded,
    Traded,
    TradeExpired,
    FeesCollected,
    WithdrawalQueueProcessed,
    Zombie
}

enum VaultStatus {
    DepositsClosed,
    DepositsOpen,
    PreAuction,
    Auctioned,
    Traded,
    AwaitingSettlement,
    Settled,
    FeesCollected,
    WithdrawalQueueProcessed,
    Zombie
}

struct MMNFTMetadata {
    address vaultAddress;
    uint40 tradeStartDate;
    uint40 tradeEndDate;
    uint16 aprBps;
    uint128 notional;
    uint128 initialSpotPrice;
    uint128 strikePrice;
}

struct VaultCreationParams {
    string tokenName;
    string tokenSymbol;
    uint16 yieldFeeBps;
    uint16 managementFeeBps;
}

// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.24;

import { VaultStatus, OldVaultStatus } from "../../../Structs.sol";

interface ICommonEvents {
    event DepositQueued(
        uint32 indexed productId,
        address sender,
        address receiver,
        uint128 amount
    );

    event DepositRemoved(
        uint32 indexed productId,
        address depositor,
        uint128 amount
    );

    event DepositProcessed(
        address indexed vaultAddress,
        address receiver,
        uint128 amount
    );

    event WithdrawalQueued(
        address indexed vaultAddress,
        uint256 sharesAmount,
        address owner,
        uint32 nextProductId,
        bool withProxy
    );

    event WithdrawalProcessed(
        address indexed vaultAddress,
        uint256 sharesAmount,
        address owner,
        uint32 nextProductId
    );

    event CommonVaultStatusUpdated(
        address indexed vaultAddress,
        VaultStatus vaultStatus
    );

    event VaultDefaultUpdated(address indexed vaultAddress, bool value);

    event OraclePriceOverriden(
        address indexed vaultAddress,
        address indexed asset,
        uint256 timestamp,
        uint256 newPrice
    );

    event ManagementFeeUpdated(address indexed vaultAddress, uint16 value);

    event YieldFeeUpdated(address indexed vaultAddress, uint16 value);

    event ProductNameUpdated(uint32 indexed productId, string name);

    event TradeWinnerNftImageUpdated(uint32 indexed productId, string imageUrl);

    // Legacy event, left for compatibility

    event VaultStatusUpdated(
        address indexed vaultAddress,
        OldVaultStatus vaultStatus
    );
}

// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.24;

enum DCSOptionType {
    BuyLow,
    SellHigh
}

enum SettlementStatus {
    NotAuctioned,
    Auctioned,
    InitialPremiumPaid,
    AwaitingSettlement,
    Settled,
    Defaulted
}

struct DCSProductCreationParams {
    uint128 maxUnderlyingAmountLimit;
    uint128 minDepositAmount;
    uint128 minWithdrawalAmount;
    address quoteAssetAddress;
    address baseAssetAddress;
    DCSOptionType dcsOptionType;
    uint8 daysToStartLateFees;
    uint8 daysToStartAuctionDefault;
    uint8 daysToStartSettlementDefault;
    uint16 lateFeeBps;
    uint16 strikeBarrierBps;
    uint40 tenorInSeconds;
    uint8 disputePeriodInHours;
    uint8 disputeGraceDelayInHours;
    string name;
    string tradeWinnerNftImage;
}

struct DCSProduct {
    uint128 maxUnderlyingAmountLimit;
    uint128 minDepositAmount;
    uint128 minWithdrawalAmount;
    uint128 sumVaultUnderlyingAmounts; //revisit later
    address quoteAssetAddress; // should be immutable
    uint40 tenorInSeconds;
    uint16 lateFeeBps;
    uint8 daysToStartLateFees;
    address baseAssetAddress; // should be immutable
    uint16 strikeBarrierBps;
    uint8 daysToStartAuctionDefault;
    uint8 daysToStartSettlementDefault;
    uint8 disputePeriodInHours;
    DCSOptionType dcsOptionType;
    bool isDepositQueueOpen;
    address[] vaults;
    uint8 disputeGraceDelayInHours;
}

struct DCSVault {
    uint128 initialSpotPrice;
    uint128 strikePrice;
    uint128 totalYield;
    uint16 aprBps;
    SettlementStatus settlementStatus; // DEPRECATED
    bool isPayoffInDepositAsset;
}

// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.24;

import { Withdrawer, VaultStatus } from "../../../Structs.sol";
import { DCSProductCreationParams, DCSProduct } from "../DCSStructs.sol";
import {
    IOracleEntry
} from "../../../oracle-entry/interfaces/IOracleEntry.sol";

interface IDCSBulkActionsEntry {
    /**
     * @dev Starts trading for multiple vaults in bulk.
     * @param vaultAddresses Array of vault addresses to start trading for.
     */
    function dcsBulkStartTrades(
        address[] calldata vaultAddresses
    ) external payable;

    /**
     * @dev Processes the deposit queues for multiple vaults in bulk.
     * @param vaultAddresses Array of vault addresses to process deposit queues for.
     * @param maxProcessCount The maximum number of deposits to process for each vault.
     */
    function dcsBulkProcessDepositQueues(
        address[] calldata vaultAddresses,
        uint256 maxProcessCount
    ) external;

    /**
     * @dev Processes the withdrawal queues for multiple vaults in bulk.
     * @param vaultAddresses Array of vault addresses to process withdrawal queues for.
     * @param maxProcessCount The maximum number of withdrawals to process for each vault.
     */
    function dcsBulkProcessWithdrawalQueues(
        address[] calldata vaultAddresses,
        uint256 maxProcessCount
    ) external;

    /**
     * @dev Rolls over multiple vaults to the next cycle in bulk.
     * @param vaultAddresses Array of vault addresses to roll over.
     */
    function dcsBulkRolloverVaults(address[] calldata vaultAddresses) external;

    /**
     * @dev Checks and handles trade expiry for multiple vaults in bulk.
     * @param vaultAddresses Array of vault addresses to check for trade expiry.
     */
    function dcsBulkCheckTradesExpiry(
        address[] calldata vaultAddresses
    ) external;

    /**
     * @dev Checks and handles auction default for multiple vaults in bulk.
     * @param vaultAddresses Array of vault addresses to check for auction default.
     */
    function dcsBulkCheckAuctionDefault(
        address[] calldata vaultAddresses
    ) external;

    /**
     * @dev Checks and handles settlement default for multiple vaults in bulk.
     * @param vaultAddresses Array of vault addresses to check for settlement default.
     */
    function dcsBulkCheckSettlementDefault(
        address[] calldata vaultAddresses
    ) external;

    /**
     * @dev Settles multiple vaults in bulk.
     * @param vaultAddresses Array of vault addresses to settle.
     */
    function dcsBulkSettleVaults(
        address[] calldata vaultAddresses
    ) external payable;

    /**
     * @dev Collects fees from multiple vaults in bulk.
     * @param vaultAddresses Array of vault addresses to collect fees from.
     */
    function dcsBulkCollectFees(address[] calldata vaultAddresses) external;
}

// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.24;

interface IDCSConfigurationEntry {
    /**
     * @dev Sets the late fee basis points for a specific product.
     * @param lateFeeBps The late fee in basis points.
     * @param productId The ID of the product.
     */
    function dcsSetLateFeeBps(uint16 lateFeeBps, uint32 productId) external;

    /**
     * @dev Sets the minimum deposit amount for a specific product.
     * @param minDepositAmount The minimum deposit amount.
     * @param productId The ID of the product.
     */
    function dcsSetMinDepositAmount(
        uint128 minDepositAmount,
        uint32 productId
    ) external;

    /**
     * @dev Sets the minimum withdrawal amount for a specific product.
     * @param minWithdrawalAmount The minimum withdrawal amount.
     * @param productId The ID of the product.
     */
    function dcsSetMinWithdrawalAmount(
        uint128 minWithdrawalAmount,
        uint32 productId
    ) external;

    /**
     * @dev Sets whether the deposit queue is open for a specific product.
     * @param isDepositQueueOpen True if the deposit queue is open.
     * @param productId The ID of the product.
     */
    function dcsSetIsDepositQueueOpen(
        bool isDepositQueueOpen,
        uint32 productId
    ) external;

    /**
     * @dev Sets the number of days to start charging late fees for a specific product.
     * @param productId The ID of the product.
     * @param daysToStartLateFees The number of days to start late fees.
     */
    function dcsSetDaysToStartLateFees(
        uint32 productId,
        uint8 daysToStartLateFees
    ) external;

    /**
     * @dev Sets the number of days to start auction default for a specific product.
     * @param productId The ID of the product.
     * @param daysToStartAuctionDefault The number of days to start auction default.
     */
    function dcsSetDaysToStartAuctionDefault(
        uint32 productId,
        uint8 daysToStartAuctionDefault
    ) external;

    /**
     * @dev Sets the number of days to start settlement default for a specific product.
     * @param productId The ID of the product.
     * @param daysToStartSettlementDefault The number of days to start settlement default.
     */
    function dcsSetDaysToStartSettlementDefault(
        uint32 productId,
        uint8 daysToStartSettlementDefault
    ) external;

    /**
     * @dev Sets the maximum underlying amount for a specific product.
     * @param maxUnderlyingAmountLimit The maximum underlying amount limit.
     * @param productId The ID of the product.
     */
    function dcsSetMaxUnderlyingAmount(
        uint128 maxUnderlyingAmountLimit,
        uint32 productId
    ) external;

    /**
     * @dev Sets the dispute period in hours for a specific product.
     * @param productId The ID of the product.
     * @param disputePeriodInHours The dispute period in hours.
     */
    function dcsSetDisputePeriodInHours(
        uint32 productId,
        uint8 disputePeriodInHours
    ) external;

    /**
     * @notice Sets dispute grace period for the product
     * @param productId ID of the product
     * @param disputeGraceDelayInHours Dispute period in hours
     */
    function dcsSetDisputeGraceDelayInHours(
        uint32 productId,
        uint8 disputeGraceDelayInHours
    ) external;
}

// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.24;

import { IDCSEvents } from "./IDCSEvents.sol";
import { IDCSProductEntry } from "./IDCSProductEntry.sol";
import { IDCSVaultEntry } from "./IDCSVaultEntry.sol";
import { IDCSConfigurationEntry } from "./IDCSConfigurationEntry.sol";
import { IDCSBulkActionsEntry } from "./IDCSBulkActionsEntry.sol";
import { IDCSViewEntry } from "./IDCSViewEntry.sol";
import {
    IProductViewEntry
} from "../../../common/interfaces/IProductViewEntry.sol";
import {
    IVaultViewEntry
} from "../../../common/interfaces/IVaultViewEntry.sol";
import {
    IVaultConfigurationEntry
} from "../../../common/interfaces/IVaultConfigurationEntry.sol";
import {
    IConfigurationEntry
} from "../../../common/interfaces/IConfigurationEntry.sol";
import { IProductEntry } from "../../../common/interfaces/IProductEntry.sol";

interface IDCSEntry is
    IDCSEvents,
    IDCSProductEntry,
    IDCSVaultEntry,
    IDCSConfigurationEntry,
    IDCSBulkActionsEntry,
    IDCSViewEntry,
    IProductViewEntry,
    IVaultViewEntry,
    IVaultConfigurationEntry,
    IConfigurationEntry,
    IProductEntry
{}

// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.24;

import { ICommonEvents } from "../../common/interfaces/ICommonEvents.sol";
import { VaultCreationParams } from "../../../Structs.sol";
import { SettlementStatus } from "../DCSStructs.sol";

interface IDCSEvents is ICommonEvents {
    event DCSProductCreated(uint32 indexed productId);

    event DCSVaultFeesCollected(
        address indexed vaultAddress,
        uint128 totalFees,
        uint128 managementFee,
        uint128 yieldFee
    );

    event DCSVaultCreated(
        uint32 indexed productId,
        address indexed vaultAddress,
        VaultCreationParams params
    );

    event DCSAuctionEnded(
        address indexed vaultAddress,
        address indexed auctionWinner,
        uint40 tradeStartDate,
        uint16 aprBps,
        uint128 initialSpotPrice,
        uint128 strikePrice
    );

    event DCSTradeStarted(
        address indexed vaultAddress,
        address auctionWinner,
        uint128 notionalAmount,
        uint128 yieldAmount
    );

    event DCSLateFeePaid(address indexed vaultAddress, uint128 feeAmount);

    event DCSVaultSettled(
        address indexed vaultAddress,
        address settler,
        uint128 depositedAmount,
        uint128 withdrawnAmount
    );

    event DCSVaultRolledOver(address indexed vaultAddress);

    event DCSIsPayoffInDepositAssetUpdated(
        address indexed vaultAddress,
        bool isPayoffInDepositAsset
    );

    event DCSLateFeeBpsUpdated(uint32 indexed productId, uint16 lateFeeBps);

    event DCSMinDepositAmountUpdated(
        uint32 indexed productId,
        uint128 minDepositAmount
    );

    event DCSMinWithdrawalAmountUpdated(
        uint32 indexed productId,
        uint128 minWithdrawalAmount
    );

    event DCSIsDepositQueueOpenUpdated(
        uint32 indexed productId,
        bool isDepositQueueOpen
    );

    event DCSMaxUnderlyingAmountLimitUpdated(
        uint32 indexed productId,
        uint128 maxUnderlyingAmountLimit
    );

    event DCSManagementFeeUpdated(address indexed vaultAddress, uint16 value);

    event DCSYieldFeeUpdated(address indexed vaultAddress, uint16 value);

    event DCSDisputeSubmitted(address indexed vaultAddress);

    event DCSDisputeProcessed(
        address indexed vaultAddress,
        bool isDisputeAccepted,
        uint40 timestamp,
        uint128 newPrice
    );

    event DCSDisputePeriodInHoursUpdated(
        uint32 indexed productId,
        uint8 disputePeriodInHours
    );

    event DCSDisputeGraceDelayInHoursUpdated(
        uint32 indexed productId,
        uint8 disputeGraceDelayInHours
    );

    event DCSDaysToStartLateFeesUpdated(
        uint32 indexed productId,
        uint8 daysToStartLateFees
    );

    event DCSDaysToStartAuctionDefaultUpdated(
        uint32 indexed productId,
        uint8 daysToStartAuctionDefault
    );

    event DCSDaysToStartSettlementDefaultUpdated(
        uint32 indexed productId,
        uint8 daysToStartSettlementDefault
    );

    // Legacy events, left for compatibility

    event VaultCreated(
        uint32 indexed productId,
        address indexed vaultAddress,
        string _tokenSymbol,
        string _tokenName
    );

    event DCSSettlementStatusUpdated(
        address indexed vaultAddress,
        SettlementStatus settlementStatus
    );
}

// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.24;

import { Withdrawer, VaultStatus } from "../../../Structs.sol";
import { DCSProductCreationParams, DCSProduct } from "../DCSStructs.sol";
import {
    IOracleEntry
} from "../../../oracle-entry/interfaces/IOracleEntry.sol";

interface IDCSProductEntry {
    // FUNCTIONS

    /**
     * @dev Creates a new DCS product with the given parameters.
     * @param creationParams The parameters required for creating a new DCS product.
     * @return uint32 The ID of the newly created product.
     */
    function dcsCreateProduct(
        DCSProductCreationParams calldata creationParams
    ) external returns (uint32);

    /**
     * @dev Adds an amount to the deposit queue for a specified product.
     * @param productId The ID of the product for which the deposit is being made.
     * @param amount The amount to be deposited.
     * @param receiver The address that will receive the deposit.
     */
    function dcsAddToDepositQueue(
        uint32 productId,
        uint128 amount,
        address receiver
    ) external payable;

    function dcsRemoveFromDepositQueue(
        uint32 productId,
        uint128 amount
    ) external;

    /**
     * @dev Processes the deposit queue for a specific vault, up to a maximum count of deposits.
     * @param vault The address of the vault for which to process deposits.
     * @param maxProcessCount The maximum number of deposits to process.
     */
    function dcsProcessDepositQueue(
        address vault,
        uint256 maxProcessCount
    ) external;

    /**
     * @dev Adds a request to the withdrawal queue for a specific vault.
     * @param vault The address of the vault.
     * @param sharesAmount The amount of shares to withdraw.
     * @param nextProductId The product ID for the next investment cycle, if applicable.
     */
    function dcsAddToWithdrawalQueue(
        address vault,
        uint128 sharesAmount,
        uint32 nextProductId
    ) external;

    /**
     * @dev Adds a request to the withdrawal queue with proxy for a specific vault.
     * @param vaultAddress The address of the vault.
     * @param sharesAmount The amount of shares to withdraw.
     */
    function dcsAddToWithdrawalQueueWithProxy(
        address vaultAddress,
        uint128 sharesAmount
    ) external;

    /**
     * @dev Processes the withdrawal queue for a specific vault, up to a maximum count of withdrawals.
     * @param vault The address of the vault for which to process withdrawals.
     * @param maxProcessCount The maximum number of withdrawals to process.
     */
    function dcsProcessWithdrawalQueue(
        address vault,
        uint256 maxProcessCount
    ) external;

    /**
     * @dev Checks and handles trade expiry for a specific vault.
     * @param vaultAddress The address of the vault to check for trade expiry.
     */
    function dcsCheckTradeExpiry(address vaultAddress) external;

    /**
     * @dev Checks and handles settlement default for a specific vault.
     * @param vaultAddress The address of the vault to check for settlement default.
     */
    function dcsCheckSettlementDefault(address vaultAddress) external;

    /**
     * @dev Collects fees from a specific vault.
     * @param vaultAddress The address of the vault from which to collect fees.
     */
    function dcsCollectVaultFees(address vaultAddress) external;

    /**
     * @dev Submits a dispute for a specific vault.
     * @param vaultAddress The address of the vault for which to submit a dispute.
     */
    function dcsSubmitDispute(address vaultAddress) external;

    /**
     * @dev Processes a trade dispute for a specific vault, potentially adjusting the price.
     * @param vaultAddress The address of the vault for which to process the dispute.
     * @param newPrice The new price to be considered in resolving the dispute.
     */
    function dcsProcessTradeDispute(
        address vaultAddress,
        uint128 newPrice
    ) external;
}

// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.24;

import { VaultStatus, Vault, VaultCreationParams } from "../../../Structs.sol";
import { DCSVault } from "../DCSStructs.sol";
import {
    IOracleEntry
} from "../../../oracle-entry/interfaces/IOracleEntry.sol";
import { ISwapManager } from "../../../swaps/interfaces/ISwapManager.sol";

interface IDCSVaultEntry {
    // FUNCTIONS

    /**
     * @notice Creates a new vault with specified parameters.
     * @param _productId The product ID associated with the vault.
     * @param creationParams The params of the vault.
     * @return vaultAddress The address of the newly created vault.
     */
    function dcsCreateVault(
        uint32 _productId,
        VaultCreationParams calldata creationParams
    ) external returns (address vaultAddress);

    /**
     * @notice Ends the auction for a vault and sets it up for trading.
     * @param vaultAddress The address of the vault.
     * @param _auctionWinner The address of the auction winner.
     * @param _tradeStartDate The start date of the trade.
     * @param _aprBps The annual percentage rate in basis points.
     * @param dataSource The data source for the oracle.
     */
    function dcsEndAuction(
        address vaultAddress,
        address _auctionWinner,
        uint40 _tradeStartDate,
        uint16 _aprBps,
        IOracleEntry.DataSource dataSource
    ) external;

    /**
     * @notice Starts trading for a vault.
     * @param vaultAddress The address of the vault to start trading.
     */
    function dcsStartTrade(address vaultAddress) external payable;

    /**
     * @notice Settles a vault.
     * @param vaultAddress The address of the vault to settle.
     */
    function dcsSettleVault(address vaultAddress) external payable;

    /**
     * @notice Swaps vaults funds on DEX and settles trade
     * @param vaultAddress Address of the vault to settle
     * @param swapProtocol Protocol to use for swap
     * @param swapData Swap params
     */
    function dcsSwapAndSettleVault(
        address vaultAddress,
        ISwapManager.SwapProtocol swapProtocol,
        ISwapManager.SwapData calldata swapData
    ) external payable;

    /**
     * @notice Rolls over a vault to a new period.
     * @param vaultAddress The address of the vault to roll over.
     */
    function dcsRolloverVault(address vaultAddress) external;

    /**
     * @notice Sets whether the payoff for a vault is in the deposit asset.
     * @param vaultAddress The address of the vault.
     * @param newState True if the payoff is in the deposit asset, false otherwise.
     */
    function dcsSetIsPayoffInDepositAsset(
        address vaultAddress,
        bool newState
    ) external;

    /**
     * @notice Checks if an auction default has occurred for a specific vault.
     * @param vaultAddress The address of the vault to check.
     */
    function dcsCheckAuctionDefault(address vaultAddress) external;
}

// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.24;

import { Withdrawer } from "../../../Structs.sol";
import { DCSProduct, DCSVault } from "../DCSStructs.sol";

interface IDCSViewEntry {
    /**
     * @dev Retrieves detailed information about a specific DCS product.
     * @param productId The product ID.
     * @return DCSProduct Struct containing detailed information about the product.
     */
    function dcsGetProduct(
        uint32 productId
    ) external view returns (DCSProduct memory);

    /**
     * @dev Retrieves the deposit asset address for a specific product.
     * @param productId The product ID.
     * @return address Address of the deposit asset.
     */
    function dcsGetProductDepositAsset(
        uint32 productId
    ) external view returns (address);

    /**
     * @dev Calculates the final payoff for a specific vault.
     * @param vaultAddress The vault address.
     * @return uint128 The calculated final payoff amount.
     */
    function dcsCalculateVaultFinalPayoff(
        address vaultAddress
    ) external view returns (uint128);

    /**
     * @notice Retrieves the details of a specific vault.
     * @param vaultAddress The address of the vault to retrieve.
     * @return A struct containing details of the vault.
     */
    function dcsGetVault(
        address vaultAddress
    ) external view returns (DCSVault memory);

    /**
     * @notice Calculates the late fee for a specific vault.
     * @param vaultAddress The address of the vault.
     * @return The calculated late fee.
     */
    function dcsCalculateLateFee(
        address vaultAddress
    ) external view returns (uint128);

    /**
     * @notice Retrieves the coupon payment for a specific vault.
     * @param vaultAddress The address of the vault.
     * @return The amount of the coupon payment.
     */
    function dcsGetCouponPayment(
        address vaultAddress
    ) external view returns (uint128);

    /**
     * @notice Retrieves the settlement asset for a specific vault.
     * @param vaultAddress The address of the vault.
     * @return The address of the settlement asset.
     */
    function dcsGetVaultSettlementAsset(
        address vaultAddress
    ) external view returns (address);
}

// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.24;

import { IOracleEntry } from "../../oracle-entry/interfaces/IOracleEntry.sol";

struct FCNProductCreationParams {
    uint128 minDepositAmount;
    uint128 minWithdrawalAmount;
    uint128 maxUnderlyingAmountLimit;
    address underlyingAsset;
    uint64 leverage;
    uint40 tenorInSeconds;
    uint8 daysToStartLateFees;
    uint8 daysToStartAuctionDefault;
    uint8 daysToStartSettlementDefault;
    uint8 disputePeriodInHours;
    uint8 disputeGraceDelayInHours;
    uint16 lateFeeBps;
    string name;
    string tradeWinnerNftImage;
    bool isBondOption;
    uint24 observationIntervalInSeconds;
    FCNOptionBarrier[] optionBarriers;
}

struct FCNProduct {
    uint128 minDepositAmount;
    uint128 minWithdrawalAmount;
    uint128 maxUnderlyingAmountLimit;
    uint128 sumVaultUnderlyingAmounts;
    address underlyingAsset;
    uint64 leverage;
    uint40 tenorInSeconds;
    uint8 daysToStartLateFees;
    uint8 daysToStartAuctionDefault;
    uint8 daysToStartSettlementDefault;
    uint8 disputePeriodInHours;
    uint8 disputeGraceDelayInHours;
    uint16 lateFeeBps;
    bool isDepositQueueOpen;
    bool isBondOption;
    uint24 observationIntervalInSeconds;
    FCNOptionBarrier[] optionBarriers;
    address[] vaults;
}

struct FCNVaultCreationParams {
    string tokenName;
    string tokenSymbol;
    uint16 yieldFeeBps;
    uint16 managementFeeBps;
}

struct FCNVaultBarrierData {
    uint128 initialSpotPrice;
    IOracleEntry.DataSource dataSource;
}

struct FCNVault {
    uint128 notional;
    uint128 totalYield;
    uint16 aprBps;
    bool isKnockedIn;
    uint16 observationsDone;
    uint96 buffer; // buffer if we need to add any more data
    FCNVaultBarrierData[] barrierData;
}

struct FCNOptionBarrier {
    uint16 barrierBps;
    FCNOptionBarrierType barrierType;
    address asset;
    uint8 exponent;
}

enum FCNOptionBarrierType {
    None,
    KnockIn
}

enum FCNVaultStatus {
    DepositsClosed,
    DepositsOpen,
    PreAuction,
    Auctioned,
    Traded,
    AwaitingSettlement,
    Settled,
    FeesCollected,
    WithdrawalQueueProcessed,
    Zombie
}

// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.17;

interface IFCNBulkActionsEntry {
    function fcnBulkProcessDepositQueues(
        address[] calldata vaultAddresses,
        uint256 maxProcessCount
    ) external;

    function fcnBulkProcessWithdrawalQueues(
        address[] calldata vaultAddresses,
        uint256 maxProcessCount
    ) external;

    function fcnBulkStartTrades(
        address[] calldata vaultAddresses
    ) external payable;

    function fcnBulkCheckBarriers(
        address[] calldata vaultAddresses,
        uint16 maxObservations
    ) external;

    function fcnBulkCheckTradesExpiry(
        address[] calldata vaultAddresses
    ) external;

    function fcnBulkRepayBonds(
        address[] calldata vaultAddresses,
        uint128[] calldata amounts
    ) external payable;

    function fcnBulkSettleVaults(
        address[] calldata vaultAddresses
    ) external payable;

    function fcnBulkCollectFees(address[] calldata vaultAddresses) external;

    function fcnBulkRolloverVaults(address[] calldata vaultAddresses) external;

    function fcnBulkCheckSettlementDefault(
        address[] calldata vaultAddresses
    ) external;

    function fcnBulkCheckAuctionDefault(
        address[] calldata vaultAddresses
    ) external;
}

// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.24;

interface IFCNConfigurationEntry {
    function fcnSetLateFeeBps(uint32 productId, uint16 lateFeeBps) external;

    function fcnSetMinDepositAmount(
        uint32 productId,
        uint128 minDepositAmount
    ) external;

    function fcnSetMinWithdrawalAmount(
        uint32 productId,
        uint128 minWithdrawalAmount
    ) external;

    function fcnSetIsDepositQueueOpen(
        uint32 productId,
        bool isDepositQueueOpen
    ) external;

    function fcnSetDaysToStartLateFees(
        uint32 productId,
        uint8 daysToStartLateFees
    ) external;

    function fcnSetDaysToStartAuctionDefault(
        uint32 productId,
        uint8 daysToStartAuctionDefault
    ) external;

    function fcnSetDaysToStartSettlementDefault(
        uint32 productId,
        uint8 daysToStartSettlementDefault
    ) external;

    function fcnSetMaxUnderlyingAmountLimit(
        uint32 productId,
        uint128 maxUnderlyingAmountLimit
    ) external;

    function fcnSetDisputePeriodInHours(
        uint32 productId,
        uint8 disputePeriodInHours
    ) external;

    function fcnSetBondAllowList(address receiver, bool value) external;

    function fcnSetDisputeGraceDelayInHours(
        uint32 productId,
        uint8 disputeGraceDelayInHours
    ) external;
}

// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.24;

import { IFCNEvents } from "./IFCNEvents.sol";
import { IFCNConfigurationEntry } from "./IFCNConfigurationEntry.sol";
import { IFCNProductEntry } from "./IFCNProductEntry.sol";
import { IFCNVaultEntry } from "./IFCNVaultEntry.sol";
import { IFCNBulkActionsEntry } from "./IFCNBulkActionsEntry.sol";
import { IFCNViewEntry } from "./IFCNViewEntry.sol";
import {
    IProductViewEntry
} from "../../../common/interfaces/IProductViewEntry.sol";
import {
    IVaultViewEntry
} from "../../../common/interfaces/IVaultViewEntry.sol";
import {
    IVaultConfigurationEntry
} from "../../../common/interfaces/IVaultConfigurationEntry.sol";
import {
    IConfigurationEntry
} from "../../../common/interfaces/IConfigurationEntry.sol";
import { IProductEntry } from "../../../common/interfaces/IProductEntry.sol";

interface IFCNEntry is
    IFCNEvents,
    IFCNConfigurationEntry,
    IFCNProductEntry,
    IFCNVaultEntry,
    IFCNViewEntry,
    IFCNBulkActionsEntry,
    IProductViewEntry,
    IVaultViewEntry,
    IVaultConfigurationEntry,
    IConfigurationEntry,
    IProductEntry
{}

// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.24;

import { ICommonEvents } from "../../common/interfaces/ICommonEvents.sol";
import { FCNVaultCreationParams } from "../FCNStructs.sol";

interface IFCNEvents is ICommonEvents {
    event FCNProductCreated(uint32 indexed productId);

    event FCNVaultCreated(
        uint32 indexed productId,
        address indexed vaultAddress,
        FCNVaultCreationParams creationParams
    );

    event FCNLateFeeBpsUpdated(uint32 indexed productId, uint16 lateFeeBps);

    event FCNMinDepositAmountUpdated(
        uint32 indexed productId,
        uint128 minDepositAmount
    );

    event FCNMinWithdrawalAmountUpdated(
        uint32 indexed productId,
        uint128 minWithdrawalAmount
    );

    event FCNIsDepositQueueOpenUpdated(
        uint32 indexed productId,
        bool isDepositQueueOpen
    );

    event FCNMaxUnderlyingAmountLimitUpdated(
        uint32 indexed productId,
        uint128 maxUnderlyingAmountLimit
    );

    event FCNDisputePeriodInHoursUpdated(
        uint32 indexed productId,
        uint8 disputePeriodInHours
    );

    event FCNDisputeGraceDelayInHoursUpdated(
        uint32 indexed productId,
        uint8 disputeGraceDelayInHours
    );

    event FCNDaysToStartLateFeesUpdated(
        uint32 indexed productId,
        uint8 daysToStartLateFees
    );

    event FCNDaysToStartAuctionDefaultUpdated(
        uint32 indexed productId,
        uint8 daysToStartAuctionDefault
    );

    event FCNDaysToStartSettlementDefaultUpdated(
        uint32 indexed productId,
        uint8 daysToStartSettlementDefault
    );

    event FCNAuctionEnded(
        address indexed vaultAddress,
        address indexed auctionWinner,
        uint40 tradeStartDate,
        uint16 aprBps,
        uint128[] initialSpotPrices
    );

    event FCNTradeStarted(
        address indexed vaultAddress,
        address auctionWinner,
        uint128 notionalAmount,
        uint128 yieldAmount
    );

    event FCNIsKnockedInUpdated(address indexed vaultAddress, bool isKnockedIn);

    event FCNLateFeePaid(address indexed vaultAddress, uint128 feeAmount);

    event FCNBondRepaid(address indexed vaultAddress, uint128 amount);

    event FCNVaultRolledOver(address indexed vaultAddress);

    event FCNBondAllowListUpdated(address indexed receiver, bool value);

    event FCNVaultFeesCollected(
        address indexed vaultAddress,
        uint128 totalFees,
        uint128 managementFee,
        uint128 yieldFee
    );

    event FCNDisputeProcessed(
        address indexed vaultAddress,
        bool isDisputeAccepted,
        uint8 barrierIndex,
        uint40 timestamp,
        uint128 newPrice
    );

    event FCNDisputeSubmitted(
        address indexed vaultAddress,
        uint8 barrierIndex,
        uint40 timestamp
    );
}

// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.24;

import {
    FCNProductCreationParams,
    FCNVaultCreationParams
} from "../FCNStructs.sol";

interface IFCNProductEntry {
    function fcnCreateProduct(
        FCNProductCreationParams calldata creationParams
    ) external returns (uint32);

    function fcnCreateVault(
        uint32 productId,
        FCNVaultCreationParams calldata creationParams
    ) external returns (address vaultAddress);

    function fcnAddToDepositQueue(
        uint32 productId,
        uint128 amount,
        address receiver
    ) external payable;

    function fcnRemoveFromDepositQueue(
        uint32 productId,
        uint128 amount
    ) external;

    function fcnProcessDepositQueue(
        address vaultAddress,
        uint256 maxProcessCount
    ) external;

    function fcnAddToWithdrawalQueue(
        address vaultAddress,
        uint128 sharesAmount,
        uint32 nextProductId
    ) external;

    function fcnAddToWithdrawalQueueWithProxy(
        address vaultAddress,
        uint128 sharesAmount
    ) external;

    function fcnProcessWithdrawalQueue(
        address vaultAddress,
        uint256 maxProcessCount
    ) external;
}

// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.24;

import {
    IOracleEntry
} from "../../../oracle-entry/interfaces/IOracleEntry.sol";

interface IFCNVaultEntry {
    function fcnEndAuction(
        address vaultAddress,
        address auctionWinner,
        uint40 tradeStartDate,
        uint16 aprBps,
        IOracleEntry.DataSource[] calldata dataSources
    ) external;

    function fcnStartTrade(address vaultAddress) external payable;

    function fcnCheckBarriers(
        address vaultAddress,
        uint16 maxObservations
    ) external;

    function fcnCheckTradeExpiry(address vaultAddress) external;

    function fcnRepayBond(
        address vaultAddress,
        uint128 amount
    ) external payable;

    function fcnSettleVault(address vaultAddress) external payable;

    function fcnCollectVaultFees(address vaultAddress) external;

    function fcnRolloverVault(address vaultAddress) external;

    function fcnCheckSettlementDefault(address vaultAddress) external;

    function fcnCheckAuctionDefault(address vaultAddress) external;

    function fcnSubmitDispute(
        address vaultAddress,
        uint8 barrierIndex,
        uint40 timestamp
    ) external;

    function fcnProcessTradeDispute(
        address vaultAddress,
        uint8 barrierIndex,
        uint40 timestamp,
        uint128 newPrice
    ) external;
}

// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.24;

import { FCNProduct, FCNVault } from "../FCNStructs.sol";

interface IFCNViewEntry {
    function fcnGetProduct(
        uint32 productId
    ) external view returns (FCNProduct memory);

    function fcnGetProductDepositAsset(
        uint32 productId
    ) external view returns (address);

    function fcnGetVault(
        address vaultAddress
    ) external view returns (FCNVault memory);

    function fcnGetCouponPayment(
        address vaultAddress
    ) external view returns (uint128);

    function fcnCalculateVaultFinalPayoff(
        address vaultAddress
    ) external view returns (uint128);

    function fcnCalculateRepaidBond(
        address vaultAddress
    ) external view returns (uint128);

    function fcnCalculateVaultSettlementAmount(
        address vaultAddress
    ) external view returns (uint128);

    function fcnGetBondAllowList(address receiver) external view returns (bool);

    function fcnCalculateLateFee(
        address vaultAddress
    ) external view returns (uint128);
}

// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.24;

interface IConfigurationEntry {
    // FUNCTIONS

    function setManagementFee(address vaultAddress, uint16 value) external;

    function setYieldFee(address vaultAddress, uint16 value) external;

    function setProductName(uint32 productId, string calldata name) external;

    function setTradeWinnerNftImage(
        uint32 productId,
        string calldata imageUrl
    ) external;

    function setIsDefaulted(address vaultAddress, bool newState) external;
}

// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.24;

interface IProductEntry {
    function addToDepositQueue(
        uint32 productId,
        uint128 amount,
        address receiver
    ) external payable;

    function removeFromDepositQueue(uint32 productId, uint128 amount) external;

    function addToWithdrawalQueue(
        address vaultAddress,
        uint128 sharesAmount,
        uint32 nextProductId
    ) external;

    function addToWithdrawalQueueWithProxy(
        address vaultAddress,
        uint128 sharesAmount
    ) external;
}

// SPDX-License-Identifier: BUSL-1.1

import { ProductMetadata } from "../../Structs.sol";

pragma solidity ^0.8.24;

interface IProductViewEntry {
    function getStrategyOfProduct(
        uint32 productId
    ) external view returns (uint32);

    function getLatestProductId() external view returns (uint32);

    function getProductMetadata(
        uint32 productId
    ) external view returns (ProductMetadata memory);

    function getIsProtocolPaused() external view returns (bool);

    /**
     * @dev Gets the deposit queue for a specific product, including depositors and their amounts.
     * @param productId The product ID.
     * @return depositors Array of depositor addresses.
     * @return amounts Array of deposit amounts.
     * @return totalAmount Total amount in the deposit queue.
     */
    function getDepositQueue(
        uint32 productId
    )
        external
        view
        returns (
            address[] memory depositors,
            uint128[] memory amounts,
            uint128 totalAmount
        );
}

// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.24;

import { VaultStatus } from "../../Structs.sol";

interface IVaultConfigurationEntry {
    /**
     * @notice Opens a vault for deposits.
     * @param vaultAddress The address of the vault to open.
     */
    function openVaultDeposits(address vaultAddress) external;

    /**
     * @notice Opens batch of vaults for deposits
     * @param vaultAddresses Aaddresses of vaults to open
     */
    function bulkOpenVaultDeposits(address[] calldata vaultAddresses) external;

    /**
     * @notice Sets the status of a vault.
     * @param vaultAddress The address of the vault.
     * @param _vaultStatus The new status to set for the vault.
     */
    function setVaultStatus(
        address vaultAddress,
        VaultStatus _vaultStatus
    ) external;

    /**
     * @notice Overrides the oracle price for a specific timestamp in a vault.
     * @param vaultAddress The address of the vault.
     * @param timestamp The timestamp for which to override the price.
     * @param newPrice The new price to set.
     */
    function overrideOraclePrice(
        address vaultAddress,
        address asset,
        uint40 timestamp,
        uint128 newPrice
    ) external;

    /**
     * @notice Set if the whole protocol is paused
     * @param value The boolean value
     */
    function setIsProtocolPaused(bool value) external;
}

// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.24;

import { Vault, Withdrawer } from "../../Structs.sol";

interface IVaultViewEntry {
    function getOraclePriceOverride(
        address vaultAddress,
        uint40 timestamp
    ) external view returns (uint128);

    function getVault(
        address vaultAddress
    ) external view returns (Vault memory);

    function getVaultProductId(address vault) external view returns (uint32);

    function getIsAuctionDefaulted(
        address vaultAddress
    ) external view returns (bool);

    function getDaysLate(address vaultAddress) external view returns (uint256);

    function totalAssets(address vaultAddress) external view returns (uint256);

    function convertToAssets(
        address vaultAddress,
        uint256 shares
    ) external view returns (uint128);

    function convertToShares(
        address vaultAddress,
        uint128 assets
    ) external view returns (uint256);

    /**
     * @dev Gets the withdrawal queue for a specific vault, including withdrawers and their amounts.
     * @param vaultAddress The vault address.
     * @return withdrawers Array of withdrawer data.
     * @return amounts Array of withdrawal amounts.
     * @return withProxy Array indicating if withdrawals are with proxy.
     * @return totalAmount Total amount in the withdrawal queue.
     */
    function getWithdrawalQueue(
        address vaultAddress
    )
        external
        view
        returns (
            Withdrawer[] memory withdrawers,
            uint256[] memory amounts,
            bool[] memory withProxy,
            uint256 totalAmount
        );

    /**
     * @dev Checks if withdrawal is possible for a specific vault.
     * @param vaultAddress The vault address.
     * @return bool True if withdrawal is possible, false otherwise.
     */
    function isWithdrawalPossible(
        address vaultAddress
    ) external view returns (bool);
}

// SPDX-License-Identifier: BUSL-1.1

pragma solidity 0.8.24;

interface IOracleEntry {
    enum DataSource {
        None,
        Pyth
    }

    /**
     * @dev Emitted when a data source adapter is set.
     * @param dataSource The data source for which the adapter is set.
     * @param adapter The address of the adapter.
     */
    event DataSourceAdapterSet(DataSource dataSource, address adapter);

    /**
     * @notice Gets the price of an asset at a specific timestamp using a data source.
     * @param asset The address of the asset.
     * @param timestamp The timestamp for which the price is required.
     * @param dataSource The data source to use for fetching the price.
     * @return The price of the asset at the specified timestamp.
     */
    function getSinglePrice(
        address asset,
        uint40 timestamp,
        DataSource dataSource
    ) external view returns (uint128);

    /**
     * @notice Gets the price of a base asset in terms of a quote asset at a specific timestamp using a data source.
     * @param baseAsset The address of the base asset.
     * @param quoteAsset The address of the quote asset.
     * @param timestamp The timestamp for which the price is required.
     * @param dataSource The data source to use for fetching the price.
     * @return The price of the base asset in terms of the quote asset at the specified timestamp.
     */
    function getPrice(
        address baseAsset,
        address quoteAsset,
        uint40 timestamp,
        DataSource dataSource
    ) external view returns (uint128);

    /**
     * @notice Sets the adapter for a specific data source.
     * @param dataSource The data source for which to set the adapter.
     * @param adapter The address of the adapter.
     */
    function setDataSourceAdapter(
        DataSource dataSource,
        address adapter
    ) external;

    /**
     * @notice Returns the target number of decimals for price values.
     * @return The number of decimals.
     */
    function getTargetDecimals() external pure returns (uint8);
}

// SPDX-License-Identifier: BUSL-1.1

pragma solidity 0.8.24;

interface IWrappingProxy {
    /**
     * @notice Unwraps the wrapped token and transfers the underlying token to the receiver.
     * @param receiver The address to receive the unwrapped tokens.
     * @param amount The amount of wrapped tokens to unwrap.
     */
    function unwrapAndTransfer(address receiver, uint256 amount) external;

    /**
     * @notice Wraps the token and adds it to the DCS deposit queue.
     * @param productId The product ID for the DCS deposit.
     * @param amount The amount of tokens to wrap.
     * @param receiver The address that will receive the deposit queue shares.
     */
    function wrapAndAddToDCSDepositQueue(
        uint32 productId,
        uint128 amount,
        address receiver
    ) external;

    /**
     * @notice Wraps the token and adds it to the FCN deposit queue.
     * @param productId The product ID for the FCN deposit.
     * @param amount The amount of tokens to wrap.
     * @param receiver The address that will receive the deposit queue shares.
     */
    function wrapAndAddToFCNDepositQueue(
        uint32 productId,
        uint128 amount,
        address receiver
    ) external;

    /**
     * @notice Wraps the token and adds it to the generic deposit queue.
     * @param productId The product ID for the deposit.
     * @param amount The amount of tokens to wrap.
     * @param receiver The address that will receive the deposit queue shares.
     */
    function wrapAndAddToDepositQueue(
        uint32 productId,
        uint128 amount,
        address receiver
    ) external;
}

// SPDX-License-Identifier: BUSL-1.1

pragma solidity 0.8.24;

import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol";

interface IWstETH is IERC20 {
    function wrap(uint256 _stETHAmount) external returns (uint256);

    function unwrap(uint256 _wstETHAmount) external returns (uint256);
}

// SPDX-License-Identifier: BUSL-1.1

pragma solidity 0.8.24;

interface ISwapManager {
    enum SwapProtocol {
        None,
        UniswapV3
    }

    struct SwapData {
        uint256 deadline;
        uint128 minOutputAmount;
        bytes extraData;
    }

    event SwapProtocolAdapterUpdated(
        SwapProtocol swapProtocol,
        address adapter
    );

    event Swapped(
        address fromAsset,
        address toAsset,
        uint128 amount,
        address receiver,
        SwapProtocol swapProtocol,
        SwapData swapData
    );

    /**
     * @notice Gets adapter address for swap protocol
     * @param swapProtocol Swap protocol
     * @return Address of the adapter
     */
    function swapProtocolAdapters(
        SwapProtocol swapProtocol
    ) external view returns (address);

    /**
     * @notice Sets (or resets) adapter for swap protocol
     * @param swapProtocol Swap protocol
     * @param adapter Address of the adapter contract
     */
    function setSwapProtocolAdapter(
        SwapProtocol swapProtocol,
        address adapter
    ) external;

    /**
     * @notice Swaps with given params
     * @param fromAsset Input asset
     * @param toAsset Output asset
     * @param amount Amount to swap
     * @param receiver Address to receive the swap
     * @param swapProtocol Protocol to use for the swap
     * @param swapData Other data for the swap
     */
    function swap(
        address fromAsset,
        address toAsset,
        uint128 amount,
        address receiver,
        SwapProtocol swapProtocol,
        SwapData calldata swapData
    ) external returns (uint128 outputAmount);
}

// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.24;

library Errors {
    string public constant NOT_CEGA_ENTRY = "1";
    string public constant NOT_CEGA_ADMIN = "2";
    string public constant NOT_TRADER_ADMIN = "3";
    string public constant NOT_TRADE_WINNER = "4";
    string public constant INVALID_VAULT = "5";
    string public constant INVALID_VAULT_STATUS = "6";
    string public constant VAULT_IN_ZOMBIE_STATE = "7";
    string public constant TRADE_DEFAULTED = "8";
    string public constant INVALID_SETTLEMENT_STATUS = "9";
    string public constant VAULT_IN_DISPUTE = "10";
    string public constant VAULT_NOT_IN_DISPUTE = "11";
    string public constant OUTSIDE_DISPUTE_PERIOD = "12";
    string public constant TRADE_HAS_NO_WINNER = "13";
    string public constant TRADE_NOT_CONVERTED = "14";
    string public constant TRADE_CONVERTED = "15";
    string public constant INVALID_TRADE_END_DATE = "16";
    string public constant INVALID_PRICE = "17";
    string public constant VALUE_TOO_SMALL = "18";
    string public constant VALUE_TOO_LARGE = "19";
    string public constant VALUE_IS_ZERO = "20";
    string public constant MAX_DEPOSIT_LIMIT_REACHED = "21";
    string public constant DEPOSIT_QUEUE_NOT_OPEN = "22";
    string public constant INVALID_QUOTE_OR_BASE_ASSETS = "23";
    string public constant INVALID_MIN_DEPOSIT_AMOUNT = "24";
    string public constant INVALID_MIN_WITHDRAWAL_AMOUNT = "25";
    string public constant INVALID_STRIKE_PRICE = "26";
    string public constant TRANSFER_FAILED = "27";
    string public constant NOT_AVAILABLE_DATA_SOURCE = "28";
    string public constant NO_PRICE_AVAILABLE = "29";
    string public constant NO_PRICE_FEED_SET = "30";
    string public constant INCOMPATIBLE_PRICE = "31";
    string public constant NOT_CEGA_ENTRY_OR_REDEPOSIT_MANAGER = "32";
    string public constant NO_PROXY_FOR_REDEPOSIT = "33";
    string public constant NOT_TRADE_WINNER_OR_TRADER_ADMIN = "34";
    string public constant TRADE_NOT_STARTED = "35";
    string public constant NOT_AVAILABLE_SWAP_TYPE = "36";
    string public constant NOT_AVAILABLE_SWAP_PATH = "37";
    string public constant PROTOCOL_PAUSED = "38";
    string public constant WRONG_STRATEGY = "39";
    string public constant INVALID_ARRAY_LENGTH = "40";
    string public constant UNKNOWN_BARRIER_TYPE = "41";
    string public constant NOT_BOND_OPTION = "42";
    string public constant UNAUTHORIZED_BOND_RECEIVER = "43";
    string public constant REMAINING_VALUE_TOO_SMALL = "44";
    string public constant VALUE_IN_DISPUTE_GRACE_DELAY = "45";
}

{
  "evmVersion": "shanghai",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs",
    "useLiteralContent": true
  },
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "remappings": [],
  "viaIR": true,
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"_cegaEntry","type":"address"},{"internalType":"contract IERC20","name":"_stETH","type":"address"},{"internalType":"contract IWstETH","name":"_wstETH","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"cegaEntry","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"stETH","outputs":[{"internalType":"contract IERC20","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"unwrapAndTransfer","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint32","name":"productId","type":"uint32"},{"internalType":"uint128","name":"amount","type":"uint128"},{"internalType":"address","name":"receiver","type":"address"}],"name":"wrapAndAddToDCSDepositQueue","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint32","name":"productId","type":"uint32"},{"internalType":"uint128","name":"amount","type":"uint128"},{"internalType":"address","name":"receiver","type":"address"}],"name":"wrapAndAddToDepositQueue","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint32","name":"productId","type":"uint32"},{"internalType":"uint128","name":"amount","type":"uint128"},{"internalType":"address","name":"receiver","type":"address"}],"name":"wrapAndAddToFCNDepositQueue","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"wstETH","outputs":[{"internalType":"contract IWstETH","name":"","type":"address"}],"stateMutability":"view","type":"function"}]

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0000000000000000000000007a67d5eb2d6684d3e899575aaaa5ab31b79890c2000000000000000000000000ae7ab96520de3a18e5e111b5eaab095312d7fe840000000000000000000000007f39c581f595b53c5cb19bd0b3f8da6c935e2ca0

-----Decoded View---------------
Arg [0] : _cegaEntry (address): 0x7a67D5Eb2D6684d3e899575aAAA5AB31b79890c2
Arg [1] : _stETH (address): 0xae7ab96520DE3A18E5e111B5EaAb095312D7fE84
Arg [2] : _wstETH (address): 0x7f39C581F595B53c5cb19bD0b3f8dA6c935E2Ca0

-----Encoded View---------------
3 Constructor Arguments found :
Arg [0] : 0000000000000000000000007a67d5eb2d6684d3e899575aaaa5ab31b79890c2
Arg [1] : 000000000000000000000000ae7ab96520de3a18e5e111b5eaab095312d7fe84
Arg [2] : 0000000000000000000000007f39c581f595b53c5cb19bd0b3f8da6c935e2ca0