ETH Price: $2,512.88 (-0.03%)

Contract

0x09e84205DF7c68907e619D07aFD90143c5763605
 

Overview

ETH Balance

0 ETH

Eth Value

$0.00

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To

There are no matching entries

> 10 Internal Transactions found.

Latest 25 internal transactions (View All)

Advanced mode:
Parent Transaction Hash Block
From
To
219104952025-02-23 17:24:232 days ago1740331463
0x09e84205...3c5763605
12.4591347 ETH
219104952025-02-23 17:24:232 days ago1740331463
0x09e84205...3c5763605
12.4591347 ETH
219035192025-02-22 18:00:113 days ago1740247211
0x09e84205...3c5763605
201.91939266 ETH
219035192025-02-22 18:00:113 days ago1740247211
0x09e84205...3c5763605
201.91939266 ETH
218999242025-02-22 5:55:473 days ago1740203747
0x09e84205...3c5763605
53.79526661 ETH
218999242025-02-22 5:55:473 days ago1740203747
0x09e84205...3c5763605
53.79526661 ETH
218963692025-02-21 18:00:474 days ago1740160847
0x09e84205...3c5763605
5.42882475 ETH
218963692025-02-21 18:00:474 days ago1740160847
0x09e84205...3c5763605
5.42882475 ETH
218345142025-02-13 2:14:2312 days ago1739412863
0x09e84205...3c5763605
32.73496941 ETH
218345142025-02-13 2:14:2312 days ago1739412863
0x09e84205...3c5763605
32.73496941 ETH
218251232025-02-11 18:38:5914 days ago1739299139
0x09e84205...3c5763605
17.00654488 ETH
218251232025-02-11 18:38:5914 days ago1739299139
0x09e84205...3c5763605
17.00654488 ETH
217934282025-02-07 8:26:1118 days ago1738916771
0x09e84205...3c5763605
5.92543715 ETH
217934282025-02-07 8:26:1118 days ago1738916771
0x09e84205...3c5763605
5.92543715 ETH
217837402025-02-06 0:00:1119 days ago1738800011
0x09e84205...3c5763605
0.13351 ETH
217837402025-02-06 0:00:1119 days ago1738800011
0x09e84205...3c5763605
0.13351 ETH
217830492025-02-05 21:41:3520 days ago1738791695
0x09e84205...3c5763605
8.23081321 ETH
217830492025-02-05 21:41:3520 days ago1738791695
0x09e84205...3c5763605
8.23081321 ETH
217808992025-02-05 14:30:2320 days ago1738765823
0x09e84205...3c5763605
29.62083814 ETH
217808992025-02-05 14:30:2320 days ago1738765823
0x09e84205...3c5763605
29.62083814 ETH
217768512025-02-05 0:55:4720 days ago1738716947
0x09e84205...3c5763605
494.19800296 ETH
217768512025-02-05 0:55:4720 days ago1738716947
0x09e84205...3c5763605
494.19800296 ETH
217380342025-01-30 14:45:2326 days ago1738248323
0x09e84205...3c5763605
0.0070272 ETH
217380342025-01-30 14:45:2326 days ago1738248323
0x09e84205...3c5763605
0.0070272 ETH
217157992025-01-27 12:15:4729 days ago1737980147
0x09e84205...3c5763605
5.17330517 ETH
View All Internal Transactions
Loading...
Loading

Contract Source Code Verified (Exact Match)

Contract Name:
EthOsTokenVaultEscrow

Compiler Version
v0.8.22+commit.4fc1097e

Optimization Enabled:
Yes with 200 runs

Other Settings:
shanghai EvmVersion
File 1 of 23 : EthOsTokenVaultEscrow.sol
// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.22;

import {Address} from '@openzeppelin/contracts/utils/Address.sol';
import {ReentrancyGuard} from '@openzeppelin/contracts/utils/ReentrancyGuard.sol';
import {Errors} from '../libraries/Errors.sol';
import {OsTokenVaultEscrow} from './OsTokenVaultEscrow.sol';

/**
 * @title EthOsTokenVaultEscrow
 * @author StakeWise
 * @notice Used for initiating assets exits from the vault without burning osToken on Ethereum
 */
contract EthOsTokenVaultEscrow is ReentrancyGuard, OsTokenVaultEscrow {
  /**
   * @notice Event emitted on assets received by the escrow
   * @param sender The address of the sender
   * @param value The amount of assets received
   */
  event AssetsReceived(address indexed sender, uint256 value);

  /**
   * @dev Constructor
   * @param osTokenVaultController The address of the OsTokenVaultController contract
   * @param osTokenConfig The address of the OsTokenConfig contract
   * @param initialOwner The address of the contract owner
   * @param _authenticator The address of the OsTokenVaultEscrowAuth contract
   * @param _liqThresholdPercent The liquidation threshold percent
   * @param _liqBonusPercent The liquidation bonus percent
   */
  constructor(
    address osTokenVaultController,
    address osTokenConfig,
    address initialOwner,
    address _authenticator,
    uint64 _liqThresholdPercent,
    uint256 _liqBonusPercent
  )
    ReentrancyGuard()
    OsTokenVaultEscrow(
      osTokenVaultController,
      osTokenConfig,
      initialOwner,
      _authenticator,
      _liqThresholdPercent,
      _liqBonusPercent
    )
  {}

  /**
   * @dev Function for receiving assets from the vault
   */
  receive() external payable {
    emit AssetsReceived(msg.sender, msg.value);
  }

  /// @inheritdoc OsTokenVaultEscrow
  function _transferAssets(address receiver, uint256 assets) internal override nonReentrant {
    return Address.sendValue(payable(receiver), assets);
  }
}

File 2 of 23 : Ownable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)

pragma solidity ^0.8.20;

import {Context} from "../utils/Context.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * The initial owner is set to the address provided by the deployer. This can
 * later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    /**
     * @dev The caller account is not authorized to perform an operation.
     */
    error OwnableUnauthorizedAccount(address account);

    /**
     * @dev The owner is not a valid owner account. (eg. `address(0)`)
     */
    error OwnableInvalidOwner(address owner);

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the address provided by the deployer as the initial owner.
     */
    constructor(address initialOwner) {
        if (initialOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(initialOwner);
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        if (owner() != _msgSender()) {
            revert OwnableUnauthorizedAccount(_msgSender());
        }
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby disabling any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        if (newOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

File 3 of 23 : Ownable2Step.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable2Step.sol)

pragma solidity ^0.8.20;

import {Ownable} from "./Ownable.sol";

/**
 * @dev Contract module which provides access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * The initial owner is specified at deployment time in the constructor for `Ownable`. This
 * can later be changed with {transferOwnership} and {acceptOwnership}.
 *
 * This module is used through inheritance. It will make available all functions
 * from parent (Ownable).
 */
abstract contract Ownable2Step is Ownable {
    address private _pendingOwner;

    event OwnershipTransferStarted(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Returns the address of the pending owner.
     */
    function pendingOwner() public view virtual returns (address) {
        return _pendingOwner;
    }

    /**
     * @dev Starts the ownership transfer of the contract to a new account. Replaces the pending transfer if there is one.
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual override onlyOwner {
        _pendingOwner = newOwner;
        emit OwnershipTransferStarted(owner(), newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`) and deletes any pending owner.
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual override {
        delete _pendingOwner;
        super._transferOwnership(newOwner);
    }

    /**
     * @dev The new owner accepts the ownership transfer.
     */
    function acceptOwnership() public virtual {
        address sender = _msgSender();
        if (pendingOwner() != sender) {
            revert OwnableUnauthorizedAccount(sender);
        }
        _transferOwnership(sender);
    }
}

File 4 of 23 : IERC5267.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (interfaces/IERC5267.sol)

pragma solidity ^0.8.20;

interface IERC5267 {
    /**
     * @dev MAY be emitted to signal that the domain could have changed.
     */
    event EIP712DomainChanged();

    /**
     * @dev returns the fields and values that describe the domain separator used by this contract for EIP-712
     * signature.
     */
    function eip712Domain()
        external
        view
        returns (
            bytes1 fields,
            string memory name,
            string memory version,
            uint256 chainId,
            address verifyingContract,
            bytes32 salt,
            uint256[] memory extensions
        );
}

File 5 of 23 : Address.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/Address.sol)

pragma solidity ^0.8.20;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev The ETH balance of the account is not enough to perform the operation.
     */
    error AddressInsufficientBalance(address account);

    /**
     * @dev There's no code at `target` (it is not a contract).
     */
    error AddressEmptyCode(address target);

    /**
     * @dev A call to an address target failed. The target may have reverted.
     */
    error FailedInnerCall();

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://consensys.net/diligence/blog/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.8.20/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        if (address(this).balance < amount) {
            revert AddressInsufficientBalance(address(this));
        }

        (bool success, ) = recipient.call{value: amount}("");
        if (!success) {
            revert FailedInnerCall();
        }
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason or custom error, it is bubbled
     * up by this function (like regular Solidity function calls). However, if
     * the call reverted with no returned reason, this function reverts with a
     * {FailedInnerCall} error.
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     */
    function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
        if (address(this).balance < value) {
            revert AddressInsufficientBalance(address(this));
        }
        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResultFromTarget(target, success, returndata);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResultFromTarget(target, success, returndata);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResultFromTarget(target, success, returndata);
    }

    /**
     * @dev Tool to verify that a low level call to smart-contract was successful, and reverts if the target
     * was not a contract or bubbling up the revert reason (falling back to {FailedInnerCall}) in case of an
     * unsuccessful call.
     */
    function verifyCallResultFromTarget(
        address target,
        bool success,
        bytes memory returndata
    ) internal view returns (bytes memory) {
        if (!success) {
            _revert(returndata);
        } else {
            // only check if target is a contract if the call was successful and the return data is empty
            // otherwise we already know that it was a contract
            if (returndata.length == 0 && target.code.length == 0) {
                revert AddressEmptyCode(target);
            }
            return returndata;
        }
    }

    /**
     * @dev Tool to verify that a low level call was successful, and reverts if it wasn't, either by bubbling the
     * revert reason or with a default {FailedInnerCall} error.
     */
    function verifyCallResult(bool success, bytes memory returndata) internal pure returns (bytes memory) {
        if (!success) {
            _revert(returndata);
        } else {
            return returndata;
        }
    }

    /**
     * @dev Reverts with returndata if present. Otherwise reverts with {FailedInnerCall}.
     */
    function _revert(bytes memory returndata) private pure {
        // Look for revert reason and bubble it up if present
        if (returndata.length > 0) {
            // The easiest way to bubble the revert reason is using memory via assembly
            /// @solidity memory-safe-assembly
            assembly {
                let returndata_size := mload(returndata)
                revert(add(32, returndata), returndata_size)
            }
        } else {
            revert FailedInnerCall();
        }
    }
}

File 6 of 23 : Context.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol)

pragma solidity ^0.8.20;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }

    function _contextSuffixLength() internal view virtual returns (uint256) {
        return 0;
    }
}

File 7 of 23 : Math.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/math/Math.sol)

pragma solidity ^0.8.20;

/**
 * @dev Standard math utilities missing in the Solidity language.
 */
library Math {
    /**
     * @dev Muldiv operation overflow.
     */
    error MathOverflowedMulDiv();

    enum Rounding {
        Floor, // Toward negative infinity
        Ceil, // Toward positive infinity
        Trunc, // Toward zero
        Expand // Away from zero
    }

    /**
     * @dev Returns the addition of two unsigned integers, with an overflow flag.
     */
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            uint256 c = a + b;
            if (c < a) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, with an overflow flag.
     */
    function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b > a) return (false, 0);
            return (true, a - b);
        }
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, with an overflow flag.
     */
    function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
            // benefit is lost if 'b' is also tested.
            // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
            if (a == 0) return (true, 0);
            uint256 c = a * b;
            if (c / a != b) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the division of two unsigned integers, with a division by zero flag.
     */
    function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a / b);
        }
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
     */
    function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a % b);
        }
    }

    /**
     * @dev Returns the largest of two numbers.
     */
    function max(uint256 a, uint256 b) internal pure returns (uint256) {
        return a > b ? a : b;
    }

    /**
     * @dev Returns the smallest of two numbers.
     */
    function min(uint256 a, uint256 b) internal pure returns (uint256) {
        return a < b ? a : b;
    }

    /**
     * @dev Returns the average of two numbers. The result is rounded towards
     * zero.
     */
    function average(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b) / 2 can overflow.
        return (a & b) + (a ^ b) / 2;
    }

    /**
     * @dev Returns the ceiling of the division of two numbers.
     *
     * This differs from standard division with `/` in that it rounds towards infinity instead
     * of rounding towards zero.
     */
    function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) {
        if (b == 0) {
            // Guarantee the same behavior as in a regular Solidity division.
            return a / b;
        }

        // (a + b - 1) / b can overflow on addition, so we distribute.
        return a == 0 ? 0 : (a - 1) / b + 1;
    }

    /**
     * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or
     * denominator == 0.
     * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv) with further edits by
     * Uniswap Labs also under MIT license.
     */
    function mulDiv(uint256 x, uint256 y, uint256 denominator) internal pure returns (uint256 result) {
        unchecked {
            // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use
            // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256
            // variables such that product = prod1 * 2^256 + prod0.
            uint256 prod0 = x * y; // Least significant 256 bits of the product
            uint256 prod1; // Most significant 256 bits of the product
            assembly {
                let mm := mulmod(x, y, not(0))
                prod1 := sub(sub(mm, prod0), lt(mm, prod0))
            }

            // Handle non-overflow cases, 256 by 256 division.
            if (prod1 == 0) {
                // Solidity will revert if denominator == 0, unlike the div opcode on its own.
                // The surrounding unchecked block does not change this fact.
                // See https://docs.soliditylang.org/en/latest/control-structures.html#checked-or-unchecked-arithmetic.
                return prod0 / denominator;
            }

            // Make sure the result is less than 2^256. Also prevents denominator == 0.
            if (denominator <= prod1) {
                revert MathOverflowedMulDiv();
            }

            ///////////////////////////////////////////////
            // 512 by 256 division.
            ///////////////////////////////////////////////

            // Make division exact by subtracting the remainder from [prod1 prod0].
            uint256 remainder;
            assembly {
                // Compute remainder using mulmod.
                remainder := mulmod(x, y, denominator)

                // Subtract 256 bit number from 512 bit number.
                prod1 := sub(prod1, gt(remainder, prod0))
                prod0 := sub(prod0, remainder)
            }

            // Factor powers of two out of denominator and compute largest power of two divisor of denominator.
            // Always >= 1. See https://cs.stackexchange.com/q/138556/92363.

            uint256 twos = denominator & (0 - denominator);
            assembly {
                // Divide denominator by twos.
                denominator := div(denominator, twos)

                // Divide [prod1 prod0] by twos.
                prod0 := div(prod0, twos)

                // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one.
                twos := add(div(sub(0, twos), twos), 1)
            }

            // Shift in bits from prod1 into prod0.
            prod0 |= prod1 * twos;

            // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such
            // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for
            // four bits. That is, denominator * inv = 1 mod 2^4.
            uint256 inverse = (3 * denominator) ^ 2;

            // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also
            // works in modular arithmetic, doubling the correct bits in each step.
            inverse *= 2 - denominator * inverse; // inverse mod 2^8
            inverse *= 2 - denominator * inverse; // inverse mod 2^16
            inverse *= 2 - denominator * inverse; // inverse mod 2^32
            inverse *= 2 - denominator * inverse; // inverse mod 2^64
            inverse *= 2 - denominator * inverse; // inverse mod 2^128
            inverse *= 2 - denominator * inverse; // inverse mod 2^256

            // Because the division is now exact we can divide by multiplying with the modular inverse of denominator.
            // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is
            // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1
            // is no longer required.
            result = prod0 * inverse;
            return result;
        }
    }

    /**
     * @notice Calculates x * y / denominator with full precision, following the selected rounding direction.
     */
    function mulDiv(uint256 x, uint256 y, uint256 denominator, Rounding rounding) internal pure returns (uint256) {
        uint256 result = mulDiv(x, y, denominator);
        if (unsignedRoundsUp(rounding) && mulmod(x, y, denominator) > 0) {
            result += 1;
        }
        return result;
    }

    /**
     * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded
     * towards zero.
     *
     * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11).
     */
    function sqrt(uint256 a) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        }

        // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target.
        //
        // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have
        // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`.
        //
        // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)`
        // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))`
        // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)`
        //
        // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit.
        uint256 result = 1 << (log2(a) >> 1);

        // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128,
        // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at
        // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision
        // into the expected uint128 result.
        unchecked {
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            return min(result, a / result);
        }
    }

    /**
     * @notice Calculates sqrt(a), following the selected rounding direction.
     */
    function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = sqrt(a);
            return result + (unsignedRoundsUp(rounding) && result * result < a ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 2 of a positive value rounded towards zero.
     * Returns 0 if given 0.
     */
    function log2(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >> 128 > 0) {
                value >>= 128;
                result += 128;
            }
            if (value >> 64 > 0) {
                value >>= 64;
                result += 64;
            }
            if (value >> 32 > 0) {
                value >>= 32;
                result += 32;
            }
            if (value >> 16 > 0) {
                value >>= 16;
                result += 16;
            }
            if (value >> 8 > 0) {
                value >>= 8;
                result += 8;
            }
            if (value >> 4 > 0) {
                value >>= 4;
                result += 4;
            }
            if (value >> 2 > 0) {
                value >>= 2;
                result += 2;
            }
            if (value >> 1 > 0) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 2, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log2(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log2(value);
            return result + (unsignedRoundsUp(rounding) && 1 << result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 10 of a positive value rounded towards zero.
     * Returns 0 if given 0.
     */
    function log10(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >= 10 ** 64) {
                value /= 10 ** 64;
                result += 64;
            }
            if (value >= 10 ** 32) {
                value /= 10 ** 32;
                result += 32;
            }
            if (value >= 10 ** 16) {
                value /= 10 ** 16;
                result += 16;
            }
            if (value >= 10 ** 8) {
                value /= 10 ** 8;
                result += 8;
            }
            if (value >= 10 ** 4) {
                value /= 10 ** 4;
                result += 4;
            }
            if (value >= 10 ** 2) {
                value /= 10 ** 2;
                result += 2;
            }
            if (value >= 10 ** 1) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 10, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log10(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log10(value);
            return result + (unsignedRoundsUp(rounding) && 10 ** result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 256 of a positive value rounded towards zero.
     * Returns 0 if given 0.
     *
     * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string.
     */
    function log256(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >> 128 > 0) {
                value >>= 128;
                result += 16;
            }
            if (value >> 64 > 0) {
                value >>= 64;
                result += 8;
            }
            if (value >> 32 > 0) {
                value >>= 32;
                result += 4;
            }
            if (value >> 16 > 0) {
                value >>= 16;
                result += 2;
            }
            if (value >> 8 > 0) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 256, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log256(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log256(value);
            return result + (unsignedRoundsUp(rounding) && 1 << (result << 3) < value ? 1 : 0);
        }
    }

    /**
     * @dev Returns whether a provided rounding mode is considered rounding up for unsigned integers.
     */
    function unsignedRoundsUp(Rounding rounding) internal pure returns (bool) {
        return uint8(rounding) % 2 == 1;
    }
}

File 8 of 23 : SafeCast.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/math/SafeCast.sol)
// This file was procedurally generated from scripts/generate/templates/SafeCast.js.

pragma solidity ^0.8.20;

/**
 * @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.
 */
library SafeCast {
    /**
     * @dev Value doesn't fit in an uint of `bits` size.
     */
    error SafeCastOverflowedUintDowncast(uint8 bits, uint256 value);

    /**
     * @dev An int value doesn't fit in an uint of `bits` size.
     */
    error SafeCastOverflowedIntToUint(int256 value);

    /**
     * @dev Value doesn't fit in an int of `bits` size.
     */
    error SafeCastOverflowedIntDowncast(uint8 bits, int256 value);

    /**
     * @dev An uint value doesn't fit in an int of `bits` size.
     */
    error SafeCastOverflowedUintToInt(uint256 value);

    /**
     * @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
     */
    function toUint248(uint256 value) internal pure returns (uint248) {
        if (value > type(uint248).max) {
            revert SafeCastOverflowedUintDowncast(248, value);
        }
        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
     */
    function toUint240(uint256 value) internal pure returns (uint240) {
        if (value > type(uint240).max) {
            revert SafeCastOverflowedUintDowncast(240, value);
        }
        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
     */
    function toUint232(uint256 value) internal pure returns (uint232) {
        if (value > type(uint232).max) {
            revert SafeCastOverflowedUintDowncast(232, value);
        }
        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
     */
    function toUint224(uint256 value) internal pure returns (uint224) {
        if (value > type(uint224).max) {
            revert SafeCastOverflowedUintDowncast(224, value);
        }
        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
     */
    function toUint216(uint256 value) internal pure returns (uint216) {
        if (value > type(uint216).max) {
            revert SafeCastOverflowedUintDowncast(216, value);
        }
        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
     */
    function toUint208(uint256 value) internal pure returns (uint208) {
        if (value > type(uint208).max) {
            revert SafeCastOverflowedUintDowncast(208, value);
        }
        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
     */
    function toUint200(uint256 value) internal pure returns (uint200) {
        if (value > type(uint200).max) {
            revert SafeCastOverflowedUintDowncast(200, value);
        }
        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
     */
    function toUint192(uint256 value) internal pure returns (uint192) {
        if (value > type(uint192).max) {
            revert SafeCastOverflowedUintDowncast(192, value);
        }
        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
     */
    function toUint184(uint256 value) internal pure returns (uint184) {
        if (value > type(uint184).max) {
            revert SafeCastOverflowedUintDowncast(184, value);
        }
        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
     */
    function toUint176(uint256 value) internal pure returns (uint176) {
        if (value > type(uint176).max) {
            revert SafeCastOverflowedUintDowncast(176, value);
        }
        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
     */
    function toUint168(uint256 value) internal pure returns (uint168) {
        if (value > type(uint168).max) {
            revert SafeCastOverflowedUintDowncast(168, value);
        }
        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
     */
    function toUint160(uint256 value) internal pure returns (uint160) {
        if (value > type(uint160).max) {
            revert SafeCastOverflowedUintDowncast(160, value);
        }
        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
     */
    function toUint152(uint256 value) internal pure returns (uint152) {
        if (value > type(uint152).max) {
            revert SafeCastOverflowedUintDowncast(152, value);
        }
        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
     */
    function toUint144(uint256 value) internal pure returns (uint144) {
        if (value > type(uint144).max) {
            revert SafeCastOverflowedUintDowncast(144, value);
        }
        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
     */
    function toUint136(uint256 value) internal pure returns (uint136) {
        if (value > type(uint136).max) {
            revert SafeCastOverflowedUintDowncast(136, value);
        }
        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
     */
    function toUint128(uint256 value) internal pure returns (uint128) {
        if (value > type(uint128).max) {
            revert SafeCastOverflowedUintDowncast(128, value);
        }
        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
     */
    function toUint120(uint256 value) internal pure returns (uint120) {
        if (value > type(uint120).max) {
            revert SafeCastOverflowedUintDowncast(120, value);
        }
        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
     */
    function toUint112(uint256 value) internal pure returns (uint112) {
        if (value > type(uint112).max) {
            revert SafeCastOverflowedUintDowncast(112, value);
        }
        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
     */
    function toUint104(uint256 value) internal pure returns (uint104) {
        if (value > type(uint104).max) {
            revert SafeCastOverflowedUintDowncast(104, value);
        }
        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
     */
    function toUint96(uint256 value) internal pure returns (uint96) {
        if (value > type(uint96).max) {
            revert SafeCastOverflowedUintDowncast(96, value);
        }
        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
     */
    function toUint88(uint256 value) internal pure returns (uint88) {
        if (value > type(uint88).max) {
            revert SafeCastOverflowedUintDowncast(88, value);
        }
        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
     */
    function toUint80(uint256 value) internal pure returns (uint80) {
        if (value > type(uint80).max) {
            revert SafeCastOverflowedUintDowncast(80, value);
        }
        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
     */
    function toUint72(uint256 value) internal pure returns (uint72) {
        if (value > type(uint72).max) {
            revert SafeCastOverflowedUintDowncast(72, value);
        }
        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
     */
    function toUint64(uint256 value) internal pure returns (uint64) {
        if (value > type(uint64).max) {
            revert SafeCastOverflowedUintDowncast(64, value);
        }
        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
     */
    function toUint56(uint256 value) internal pure returns (uint56) {
        if (value > type(uint56).max) {
            revert SafeCastOverflowedUintDowncast(56, value);
        }
        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
     */
    function toUint48(uint256 value) internal pure returns (uint48) {
        if (value > type(uint48).max) {
            revert SafeCastOverflowedUintDowncast(48, value);
        }
        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
     */
    function toUint40(uint256 value) internal pure returns (uint40) {
        if (value > type(uint40).max) {
            revert SafeCastOverflowedUintDowncast(40, value);
        }
        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
     */
    function toUint32(uint256 value) internal pure returns (uint32) {
        if (value > type(uint32).max) {
            revert SafeCastOverflowedUintDowncast(32, value);
        }
        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
     */
    function toUint24(uint256 value) internal pure returns (uint24) {
        if (value > type(uint24).max) {
            revert SafeCastOverflowedUintDowncast(24, value);
        }
        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
     */
    function toUint16(uint256 value) internal pure returns (uint16) {
        if (value > type(uint16).max) {
            revert SafeCastOverflowedUintDowncast(16, value);
        }
        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
     */
    function toUint8(uint256 value) internal pure returns (uint8) {
        if (value > type(uint8).max) {
            revert SafeCastOverflowedUintDowncast(8, value);
        }
        return uint8(value);
    }

    /**
     * @dev Converts a signed int256 into an unsigned uint256.
     *
     * Requirements:
     *
     * - input must be greater than or equal to 0.
     */
    function toUint256(int256 value) internal pure returns (uint256) {
        if (value < 0) {
            revert SafeCastOverflowedIntToUint(value);
        }
        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
     */
    function toInt248(int256 value) internal pure returns (int248 downcasted) {
        downcasted = int248(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(248, value);
        }
    }

    /**
     * @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
     */
    function toInt240(int256 value) internal pure returns (int240 downcasted) {
        downcasted = int240(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(240, value);
        }
    }

    /**
     * @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
     */
    function toInt232(int256 value) internal pure returns (int232 downcasted) {
        downcasted = int232(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(232, value);
        }
    }

    /**
     * @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
     */
    function toInt224(int256 value) internal pure returns (int224 downcasted) {
        downcasted = int224(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(224, value);
        }
    }

    /**
     * @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
     */
    function toInt216(int256 value) internal pure returns (int216 downcasted) {
        downcasted = int216(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(216, value);
        }
    }

    /**
     * @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
     */
    function toInt208(int256 value) internal pure returns (int208 downcasted) {
        downcasted = int208(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(208, value);
        }
    }

    /**
     * @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
     */
    function toInt200(int256 value) internal pure returns (int200 downcasted) {
        downcasted = int200(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(200, value);
        }
    }

    /**
     * @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
     */
    function toInt192(int256 value) internal pure returns (int192 downcasted) {
        downcasted = int192(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(192, value);
        }
    }

    /**
     * @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
     */
    function toInt184(int256 value) internal pure returns (int184 downcasted) {
        downcasted = int184(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(184, value);
        }
    }

    /**
     * @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
     */
    function toInt176(int256 value) internal pure returns (int176 downcasted) {
        downcasted = int176(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(176, value);
        }
    }

    /**
     * @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
     */
    function toInt168(int256 value) internal pure returns (int168 downcasted) {
        downcasted = int168(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(168, value);
        }
    }

    /**
     * @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
     */
    function toInt160(int256 value) internal pure returns (int160 downcasted) {
        downcasted = int160(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(160, value);
        }
    }

    /**
     * @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
     */
    function toInt152(int256 value) internal pure returns (int152 downcasted) {
        downcasted = int152(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(152, value);
        }
    }

    /**
     * @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
     */
    function toInt144(int256 value) internal pure returns (int144 downcasted) {
        downcasted = int144(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(144, value);
        }
    }

    /**
     * @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
     */
    function toInt136(int256 value) internal pure returns (int136 downcasted) {
        downcasted = int136(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(136, value);
        }
    }

    /**
     * @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
     */
    function toInt128(int256 value) internal pure returns (int128 downcasted) {
        downcasted = int128(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(128, value);
        }
    }

    /**
     * @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
     */
    function toInt120(int256 value) internal pure returns (int120 downcasted) {
        downcasted = int120(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(120, value);
        }
    }

    /**
     * @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
     */
    function toInt112(int256 value) internal pure returns (int112 downcasted) {
        downcasted = int112(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(112, value);
        }
    }

    /**
     * @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
     */
    function toInt104(int256 value) internal pure returns (int104 downcasted) {
        downcasted = int104(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(104, value);
        }
    }

    /**
     * @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
     */
    function toInt96(int256 value) internal pure returns (int96 downcasted) {
        downcasted = int96(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(96, value);
        }
    }

    /**
     * @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
     */
    function toInt88(int256 value) internal pure returns (int88 downcasted) {
        downcasted = int88(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(88, value);
        }
    }

    /**
     * @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
     */
    function toInt80(int256 value) internal pure returns (int80 downcasted) {
        downcasted = int80(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(80, value);
        }
    }

    /**
     * @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
     */
    function toInt72(int256 value) internal pure returns (int72 downcasted) {
        downcasted = int72(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(72, value);
        }
    }

    /**
     * @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
     */
    function toInt64(int256 value) internal pure returns (int64 downcasted) {
        downcasted = int64(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(64, value);
        }
    }

    /**
     * @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
     */
    function toInt56(int256 value) internal pure returns (int56 downcasted) {
        downcasted = int56(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(56, value);
        }
    }

    /**
     * @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
     */
    function toInt48(int256 value) internal pure returns (int48 downcasted) {
        downcasted = int48(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(48, value);
        }
    }

    /**
     * @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
     */
    function toInt40(int256 value) internal pure returns (int40 downcasted) {
        downcasted = int40(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(40, value);
        }
    }

    /**
     * @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
     */
    function toInt32(int256 value) internal pure returns (int32 downcasted) {
        downcasted = int32(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(32, value);
        }
    }

    /**
     * @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
     */
    function toInt24(int256 value) internal pure returns (int24 downcasted) {
        downcasted = int24(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(24, value);
        }
    }

    /**
     * @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
     */
    function toInt16(int256 value) internal pure returns (int16 downcasted) {
        downcasted = int16(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(16, value);
        }
    }

    /**
     * @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
     */
    function toInt8(int256 value) internal pure returns (int8 downcasted) {
        downcasted = int8(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(8, value);
        }
    }

    /**
     * @dev Converts an unsigned uint256 into a signed int256.
     *
     * Requirements:
     *
     * - input must be less than or equal to maxInt256.
     */
    function toInt256(uint256 value) internal pure returns (int256) {
        // Note: Unsafe cast below is okay because `type(int256).max` is guaranteed to be positive
        if (value > uint256(type(int256).max)) {
            revert SafeCastOverflowedUintToInt(value);
        }
        return int256(value);
    }
}

File 9 of 23 : ReentrancyGuard.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/ReentrancyGuard.sol)

pragma solidity ^0.8.20;

/**
 * @dev Contract module that helps prevent reentrant calls to a function.
 *
 * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
 * available, which can be applied to functions to make sure there are no nested
 * (reentrant) calls to them.
 *
 * Note that because there is a single `nonReentrant` guard, functions marked as
 * `nonReentrant` may not call one another. This can be worked around by making
 * those functions `private`, and then adding `external` `nonReentrant` entry
 * points to them.
 *
 * TIP: If you would like to learn more about reentrancy and alternative ways
 * to protect against it, check out our blog post
 * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
 */
abstract contract ReentrancyGuard {
    // Booleans are more expensive than uint256 or any type that takes up a full
    // word because each write operation emits an extra SLOAD to first read the
    // slot's contents, replace the bits taken up by the boolean, and then write
    // back. This is the compiler's defense against contract upgrades and
    // pointer aliasing, and it cannot be disabled.

    // The values being non-zero value makes deployment a bit more expensive,
    // but in exchange the refund on every call to nonReentrant will be lower in
    // amount. Since refunds are capped to a percentage of the total
    // transaction's gas, it is best to keep them low in cases like this one, to
    // increase the likelihood of the full refund coming into effect.
    uint256 private constant NOT_ENTERED = 1;
    uint256 private constant ENTERED = 2;

    uint256 private _status;

    /**
     * @dev Unauthorized reentrant call.
     */
    error ReentrancyGuardReentrantCall();

    constructor() {
        _status = NOT_ENTERED;
    }

    /**
     * @dev Prevents a contract from calling itself, directly or indirectly.
     * Calling a `nonReentrant` function from another `nonReentrant`
     * function is not supported. It is possible to prevent this from happening
     * by making the `nonReentrant` function external, and making it call a
     * `private` function that does the actual work.
     */
    modifier nonReentrant() {
        _nonReentrantBefore();
        _;
        _nonReentrantAfter();
    }

    function _nonReentrantBefore() private {
        // On the first call to nonReentrant, _status will be NOT_ENTERED
        if (_status == ENTERED) {
            revert ReentrancyGuardReentrantCall();
        }

        // Any calls to nonReentrant after this point will fail
        _status = ENTERED;
    }

    function _nonReentrantAfter() private {
        // By storing the original value once again, a refund is triggered (see
        // https://eips.ethereum.org/EIPS/eip-2200)
        _status = NOT_ENTERED;
    }

    /**
     * @dev Returns true if the reentrancy guard is currently set to "entered", which indicates there is a
     * `nonReentrant` function in the call stack.
     */
    function _reentrancyGuardEntered() internal view returns (bool) {
        return _status == ENTERED;
    }
}

File 10 of 23 : Multicall.sol
// SPDX-License-Identifier: GPL-2.0-or-later

pragma solidity ^0.8.22;

import '../interfaces/IMulticall.sol';

/**
 * @title Multicall
 * @author Uniswap
 * @notice Adopted from https://github.com/Uniswap/v3-periphery/blob/1d69caf0d6c8cfeae9acd1f34ead30018d6e6400/contracts/base/Multicall.sol
 * @notice Enables calling multiple methods in a single call to the contract
 */
abstract contract Multicall is IMulticall {
  /// @inheritdoc IMulticall
  function multicall(bytes[] calldata data) external override returns (bytes[] memory results) {
    uint256 dataLength = data.length;
    results = new bytes[](dataLength);
    for (uint256 i = 0; i < dataLength; i++) {
      (bool success, bytes memory result) = address(this).delegatecall(data[i]);

      if (!success) {
        // Next 5 lines from https://ethereum.stackexchange.com/a/83577
        if (result.length < 68) revert();
        assembly {
          result := add(result, 0x04)
        }
        revert(abi.decode(result, (string)));
      }

      results[i] = result;
    }
  }
}

File 11 of 23 : IKeeperOracles.sol
// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.22;

import {IERC5267} from '@openzeppelin/contracts/interfaces/IERC5267.sol';

/**
 * @title IKeeperOracles
 * @author StakeWise
 * @notice Defines the interface for the KeeperOracles contract
 */
interface IKeeperOracles is IERC5267 {
  /**
   * @notice Event emitted on the oracle addition
   * @param oracle The address of the added oracle
   */
  event OracleAdded(address indexed oracle);

  /**
   * @notice Event emitted on the oracle removal
   * @param oracle The address of the removed oracle
   */
  event OracleRemoved(address indexed oracle);

  /**
   * @notice Event emitted on oracles config update
   * @param configIpfsHash The IPFS hash of the new config
   */
  event ConfigUpdated(string configIpfsHash);

  /**
   * @notice Function for verifying whether oracle is registered or not
   * @param oracle The address of the oracle to check
   * @return `true` for the registered oracle, `false` otherwise
   */
  function isOracle(address oracle) external view returns (bool);

  /**
   * @notice Total Oracles
   * @return The total number of oracles registered
   */
  function totalOracles() external view returns (uint256);

  /**
   * @notice Function for adding oracle to the set
   * @param oracle The address of the oracle to add
   */
  function addOracle(address oracle) external;

  /**
   * @notice Function for removing oracle from the set
   * @param oracle The address of the oracle to remove
   */
  function removeOracle(address oracle) external;

  /**
   * @notice Function for updating the config IPFS hash
   * @param configIpfsHash The new config IPFS hash
   */
  function updateConfig(string calldata configIpfsHash) external;
}

File 12 of 23 : IKeeperRewards.sol
// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.22;

import {IKeeperOracles} from './IKeeperOracles.sol';

/**
 * @title IKeeperRewards
 * @author StakeWise
 * @notice Defines the interface for the Keeper contract rewards
 */
interface IKeeperRewards is IKeeperOracles {
  /**
   * @notice Event emitted on rewards update
   * @param caller The address of the function caller
   * @param rewardsRoot The new rewards merkle tree root
   * @param avgRewardPerSecond The new average reward per second
   * @param updateTimestamp The update timestamp used for rewards calculation
   * @param nonce The nonce used for verifying signatures
   * @param rewardsIpfsHash The new rewards IPFS hash
   */
  event RewardsUpdated(
    address indexed caller,
    bytes32 indexed rewardsRoot,
    uint256 avgRewardPerSecond,
    uint64 updateTimestamp,
    uint64 nonce,
    string rewardsIpfsHash
  );

  /**
   * @notice Event emitted on Vault harvest
   * @param vault The address of the Vault
   * @param rewardsRoot The rewards merkle tree root
   * @param totalAssetsDelta The Vault total assets delta since last sync. Can be negative in case of penalty/slashing.
   * @param unlockedMevDelta The Vault execution reward that can be withdrawn from shared MEV escrow. Only used by shared MEV Vaults.
   */
  event Harvested(
    address indexed vault,
    bytes32 indexed rewardsRoot,
    int256 totalAssetsDelta,
    uint256 unlockedMevDelta
  );

  /**
   * @notice Event emitted on rewards min oracles number update
   * @param oracles The new minimum number of oracles required to update rewards
   */
  event RewardsMinOraclesUpdated(uint256 oracles);

  /**
   * @notice A struct containing the last synced Vault's cumulative reward
   * @param assets The Vault cumulative reward earned since the start. Can be negative in case of penalty/slashing.
   * @param nonce The nonce of the last sync
   */
  struct Reward {
    int192 assets;
    uint64 nonce;
  }

  /**
   * @notice A struct containing the last unlocked Vault's cumulative execution reward that can be withdrawn from shared MEV escrow. Only used by shared MEV Vaults.
   * @param assets The shared MEV Vault's cumulative execution reward that can be withdrawn
   * @param nonce The nonce of the last sync
   */
  struct UnlockedMevReward {
    uint192 assets;
    uint64 nonce;
  }

  /**
   * @notice A struct containing parameters for rewards update
   * @param rewardsRoot The new rewards merkle root
   * @param avgRewardPerSecond The new average reward per second
   * @param updateTimestamp The update timestamp used for rewards calculation
   * @param rewardsIpfsHash The new IPFS hash with all the Vaults' rewards for the new root
   * @param signatures The concatenation of the Oracles' signatures
   */
  struct RewardsUpdateParams {
    bytes32 rewardsRoot;
    uint256 avgRewardPerSecond;
    uint64 updateTimestamp;
    string rewardsIpfsHash;
    bytes signatures;
  }

  /**
   * @notice A struct containing parameters for harvesting rewards. Can only be called by Vault.
   * @param rewardsRoot The rewards merkle root
   * @param reward The Vault cumulative reward earned since the start. Can be negative in case of penalty/slashing.
   * @param unlockedMevReward The Vault cumulative execution reward that can be withdrawn from shared MEV escrow. Only used by shared MEV Vaults.
   * @param proof The proof to verify that Vault's reward is correct
   */
  struct HarvestParams {
    bytes32 rewardsRoot;
    int160 reward;
    uint160 unlockedMevReward;
    bytes32[] proof;
  }

  /**
   * @notice Previous Rewards Root
   * @return The previous merkle tree root of the rewards accumulated by the Vaults
   */
  function prevRewardsRoot() external view returns (bytes32);

  /**
   * @notice Rewards Root
   * @return The latest merkle tree root of the rewards accumulated by the Vaults
   */
  function rewardsRoot() external view returns (bytes32);

  /**
   * @notice Rewards Nonce
   * @return The nonce used for updating rewards merkle tree root
   */
  function rewardsNonce() external view returns (uint64);

  /**
   * @notice The last rewards update
   * @return The timestamp of the last rewards update
   */
  function lastRewardsTimestamp() external view returns (uint64);

  /**
   * @notice The minimum number of oracles required to update rewards
   * @return The minimum number of oracles
   */
  function rewardsMinOracles() external view returns (uint256);

  /**
   * @notice The rewards delay
   * @return The delay in seconds between rewards updates
   */
  function rewardsDelay() external view returns (uint256);

  /**
   * @notice Get last synced Vault cumulative reward
   * @param vault The address of the Vault
   * @return assets The last synced reward assets
   * @return nonce The last synced reward nonce
   */
  function rewards(address vault) external view returns (int192 assets, uint64 nonce);

  /**
   * @notice Get last unlocked shared MEV Vault cumulative reward
   * @param vault The address of the Vault
   * @return assets The last synced reward assets
   * @return nonce The last synced reward nonce
   */
  function unlockedMevRewards(address vault) external view returns (uint192 assets, uint64 nonce);

  /**
   * @notice Checks whether Vault must be harvested
   * @param vault The address of the Vault
   * @return `true` if the Vault requires harvesting, `false` otherwise
   */
  function isHarvestRequired(address vault) external view returns (bool);

  /**
   * @notice Checks whether the Vault can be harvested
   * @param vault The address of the Vault
   * @return `true` if Vault can be harvested, `false` otherwise
   */
  function canHarvest(address vault) external view returns (bool);

  /**
   * @notice Checks whether rewards can be updated
   * @return `true` if rewards can be updated, `false` otherwise
   */
  function canUpdateRewards() external view returns (bool);

  /**
   * @notice Checks whether the Vault has registered validators
   * @param vault The address of the Vault
   * @return `true` if Vault is collateralized, `false` otherwise
   */
  function isCollateralized(address vault) external view returns (bool);

  /**
   * @notice Update rewards data
   * @param params The struct containing rewards update parameters
   */
  function updateRewards(RewardsUpdateParams calldata params) external;

  /**
   * @notice Harvest rewards. Can be called only by Vault.
   * @param params The struct containing rewards harvesting parameters
   * @return totalAssetsDelta The total reward/penalty accumulated by the Vault since the last sync
   * @return unlockedMevDelta The Vault execution reward that can be withdrawn from shared MEV escrow. Only used by shared MEV Vaults.
   * @return harvested `true` when the rewards were harvested, `false` otherwise
   */
  function harvest(
    HarvestParams calldata params
  ) external returns (int256 totalAssetsDelta, uint256 unlockedMevDelta, bool harvested);

  /**
   * @notice Set min number of oracles for confirming rewards update. Can only be called by the owner.
   * @param _rewardsMinOracles The new min number of oracles for confirming rewards update
   */
  function setRewardsMinOracles(uint256 _rewardsMinOracles) external;
}

File 13 of 23 : IMulticall.sol
// SPDX-License-Identifier: GPL-2.0-or-later

pragma solidity ^0.8.22;

/**
 * @title Multicall
 * @author Uniswap
 * @notice Adopted from https://github.com/Uniswap/v3-periphery/blob/1d69caf0d6c8cfeae9acd1f34ead30018d6e6400/contracts/base/Multicall.sol
 * @notice Enables calling multiple methods in a single call to the contract
 */
interface IMulticall {
  /**
   * @notice Call multiple functions in the current contract and return the data from all of them if they all succeed
   * @param data The encoded function data for each of the calls to make to this contract
   * @return results The results from each of the calls passed in via data
   */
  function multicall(bytes[] calldata data) external returns (bytes[] memory results);
}

File 14 of 23 : IOsTokenConfig.sol
// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.22;

/**
 * @title IOsTokenConfig
 * @author StakeWise
 * @notice Defines the interface for the OsTokenConfig contract
 */
interface IOsTokenConfig {
  /**
   * @notice Emitted when OsToken minting and liquidating configuration values are updated
   * @param vault The address of the vault to update the config for. Will be zero address if it is a default config.
   * @param liqBonusPercent The new liquidation bonus percent value
   * @param liqThresholdPercent The new liquidation threshold percent value
   * @param ltvPercent The new loan-to-value (LTV) percent value
   */
  event OsTokenConfigUpdated(
    address vault,
    uint128 liqBonusPercent,
    uint64 liqThresholdPercent,
    uint64 ltvPercent
  );

  /**
   * @notice Emitted when the OsToken redeemer address is updated
   * @param newRedeemer The address of the new redeemer
   */
  event RedeemerUpdated(address newRedeemer);

  /**
   * @notice The OsToken minting and liquidating configuration values
   * @param liqThresholdPercent The liquidation threshold percent used to calculate health factor for OsToken position
   * @param liqBonusPercent The minimal bonus percent that liquidator earns on OsToken position liquidation
   * @param ltvPercent The percent used to calculate how much user can mint OsToken shares
   */
  struct Config {
    uint128 liqBonusPercent;
    uint64 liqThresholdPercent;
    uint64 ltvPercent;
  }

  /**
   * @notice The address of the OsToken redeemer
   * @return The address of the redeemer
   */
  function redeemer() external view returns (address);

  /**
   * @notice Returns the OsToken minting and liquidating configuration values for the vault
   * @param vault The address of the vault to get the config for
   * @return config The OsToken config for the vault
   */
  function getConfig(address vault) external view returns (Config memory config);

  /**
   * @notice Sets the OsToken redeemer address. Can only be called by the owner.
   * @param newRedeemer The address of the new redeemer
   */
  function setRedeemer(address newRedeemer) external;

  /**
   * @notice Updates the OsToken minting and liquidating configuration values. Can only be called by the owner.
   * @param vault The address of the vault. Set to zero address to update the default config.
   * @param config The new OsToken configuration
   */
  function updateConfig(address vault, Config memory config) external;
}

File 15 of 23 : IOsTokenVaultController.sol
// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.22;

/**
 * @title IOsTokenVaultController
 * @author StakeWise
 * @notice Defines the interface for the OsTokenVaultController contract
 */
interface IOsTokenVaultController {
  /**
   * @notice Event emitted on minting shares
   * @param vault The address of the Vault
   * @param receiver The address that received the shares
   * @param assets The number of assets collateralized
   * @param shares The number of tokens the owner received
   */
  event Mint(address indexed vault, address indexed receiver, uint256 assets, uint256 shares);

  /**
   * @notice Event emitted on burning shares
   * @param vault The address of the Vault
   * @param owner The address that owns the shares
   * @param assets The total number of assets withdrawn
   * @param shares The total number of shares burned
   */
  event Burn(address indexed vault, address indexed owner, uint256 assets, uint256 shares);

  /**
   * @notice Event emitted on state update
   * @param profitAccrued The profit accrued since the last update
   * @param treasuryShares The number of shares minted for the treasury
   * @param treasuryAssets The number of assets minted for the treasury
   */
  event StateUpdated(uint256 profitAccrued, uint256 treasuryShares, uint256 treasuryAssets);

  /**
   * @notice Event emitted on capacity update
   * @param capacity The amount after which the OsToken stops accepting deposits
   */
  event CapacityUpdated(uint256 capacity);

  /**
   * @notice Event emitted on treasury address update
   * @param treasury The new treasury address
   */
  event TreasuryUpdated(address indexed treasury);

  /**
   * @notice Event emitted on fee percent update
   * @param feePercent The new fee percent
   */
  event FeePercentUpdated(uint16 feePercent);

  /**
   * @notice Event emitted on average reward per second update
   * @param avgRewardPerSecond The new average reward per second
   */
  event AvgRewardPerSecondUpdated(uint256 avgRewardPerSecond);

  /**
   * @notice Event emitted on keeper address update
   * @param keeper The new keeper address
   */
  event KeeperUpdated(address keeper);

  /**
   * @notice The OsToken capacity
   * @return The amount after which the OsToken stops accepting deposits
   */
  function capacity() external view returns (uint256);

  /**
   * @notice The DAO treasury address that receives OsToken fees
   * @return The address of the treasury
   */
  function treasury() external view returns (address);

  /**
   * @notice The fee percent (multiplied by 100)
   * @return The fee percent applied by the OsToken on the rewards
   */
  function feePercent() external view returns (uint64);

  /**
   * @notice The address that can update avgRewardPerSecond
   * @return The address of the keeper contract
   */
  function keeper() external view returns (address);

  /**
   * @notice The average reward per second used to mint OsToken rewards
   * @return The average reward per second earned by the Vaults
   */
  function avgRewardPerSecond() external view returns (uint256);

  /**
   * @notice The fee per share used for calculating the fee for every position
   * @return The cumulative fee per share
   */
  function cumulativeFeePerShare() external view returns (uint256);

  /**
   * @notice The total number of shares controlled by the OsToken
   * @return The total number of shares
   */
  function totalShares() external view returns (uint256);

  /**
   * @notice Total assets controlled by the OsToken
   * @return The total amount of the underlying asset that is "managed" by OsToken
   */
  function totalAssets() external view returns (uint256);

  /**
   * @notice Converts shares to assets
   * @param assets The amount of assets to convert to shares
   * @return shares The amount of shares that the OsToken would exchange for the amount of assets provided
   */
  function convertToShares(uint256 assets) external view returns (uint256 shares);

  /**
   * @notice Converts assets to shares
   * @param shares The amount of shares to convert to assets
   * @return assets The amount of assets that the OsToken would exchange for the amount of shares provided
   */
  function convertToAssets(uint256 shares) external view returns (uint256 assets);

  /**
   * @notice Updates rewards and treasury fee checkpoint for the OsToken
   */
  function updateState() external;

  /**
   * @notice Mint OsToken shares. Can only be called by the registered vault.
   * @param receiver The address that will receive the shares
   * @param shares The amount of shares to mint
   * @return assets The amount of assets minted
   */
  function mintShares(address receiver, uint256 shares) external returns (uint256 assets);

  /**
   * @notice Burn shares for withdrawn assets. Can only be called by the registered vault.
   * @param owner The address that owns the shares
   * @param shares The amount of shares to burn
   * @return assets The amount of assets withdrawn
   */
  function burnShares(address owner, uint256 shares) external returns (uint256 assets);

  /**
   * @notice Update treasury address. Can only be called by the owner.
   * @param _treasury The new treasury address
   */
  function setTreasury(address _treasury) external;

  /**
   * @notice Update capacity. Can only be called by the owner.
   * @param _capacity The amount after which the OsToken stops accepting deposits
   */
  function setCapacity(uint256 _capacity) external;

  /**
   * @notice Update fee percent. Can only be called by the owner. Cannot be larger than 10 000 (100%).
   * @param _feePercent The new fee percent
   */
  function setFeePercent(uint16 _feePercent) external;

  /**
   * @notice Update keeper address. Can only be called by the owner.
   * @param _keeper The new keeper address
   */
  function setKeeper(address _keeper) external;

  /**
   * @notice Updates average reward per second. Can only be called by the keeper.
   * @param _avgRewardPerSecond The new average reward per second
   */
  function setAvgRewardPerSecond(uint256 _avgRewardPerSecond) external;
}

File 16 of 23 : IOsTokenVaultEscrow.sol
// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.22;

import {IMulticall} from './IMulticall.sol';

/**
 * @title IOsTokenVaultEscrow
 * @author StakeWise
 * @notice Interface for OsTokenVaultEscrow contract
 */
interface IOsTokenVaultEscrow is IMulticall {
  /**
   * @notice Struct to store the escrow position details
   * @param owner The address of the assets owner
   * @param exitedAssets The amount of assets exited and ready to be claimed
   * @param osTokenShares The amount of osToken shares
   * @param cumulativeFeePerShare The cumulative fee per share used to calculate the osToken fee
   */
  struct Position {
    address owner;
    uint96 exitedAssets;
    uint128 osTokenShares;
    uint128 cumulativeFeePerShare;
  }

  /**
   * @notice Event emitted on position creation
   * @param vault The address of the vault
   * @param exitPositionTicket The exit position ticket
   * @param owner The address of the assets owner
   * @param osTokenShares The amount of osToken shares
   * @param cumulativeFeePerShare The cumulative fee per share used to calculate the osToken fee
   */
  event PositionCreated(
    address indexed vault,
    uint256 indexed exitPositionTicket,
    address owner,
    uint256 osTokenShares,
    uint256 cumulativeFeePerShare
  );

  /**
   * @notice Event emitted on assets exit processing
   * @param vault The address of the vault
   * @param caller The address of the caller
   * @param exitPositionTicket The exit position ticket
   * @param exitedAssets The amount of exited assets claimed
   */
  event ExitedAssetsProcessed(
    address indexed vault,
    address indexed caller,
    uint256 indexed exitPositionTicket,
    uint256 exitedAssets
  );

  /**
   * @notice Event emitted on osToken liquidation
   * @param caller The address of the function caller
   * @param vault The address of the vault
   * @param exitPositionTicket The exit position ticket
   * @param receiver The address of the receiver of the liquidated assets
   * @param osTokenShares The amount of osToken shares to liquidate
   * @param receivedAssets The amount of assets received
   */
  event OsTokenLiquidated(
    address indexed caller,
    address indexed vault,
    uint256 indexed exitPositionTicket,
    address receiver,
    uint256 osTokenShares,
    uint256 receivedAssets
  );

  /**
   * @notice Event emitted on osToken redemption
   * @param caller The address of the function caller
   * @param vault The address of the vault
   * @param exitPositionTicket The exit position ticket
   * @param receiver The address of the receiver of the redeemed assets
   * @param osTokenShares The amount of osToken shares to redeem
   * @param receivedAssets The amount of assets received
   */
  event OsTokenRedeemed(
    address indexed caller,
    address indexed vault,
    uint256 indexed exitPositionTicket,
    address receiver,
    uint256 osTokenShares,
    uint256 receivedAssets
  );

  /**
   * @notice Event emitted on exited assets claim
   * @param receiver The address of the receiver of the exited assets
   * @param vault The address of the vault
   * @param exitPositionTicket The exit position ticket
   * @param osTokenShares The amount of osToken shares burned
   * @param assets The amount of assets claimed
   */
  event ExitedAssetsClaimed(
    address indexed receiver,
    address indexed vault,
    uint256 indexed exitPositionTicket,
    uint256 osTokenShares,
    uint256 assets
  );

  /**
   * @notice Event emitted on liquidation configuration update
   * @param liqThresholdPercent The liquidation threshold percent
   * @param liqBonusPercent The liquidation bonus percent
   */
  event LiqConfigUpdated(uint64 liqThresholdPercent, uint256 liqBonusPercent);

  /**
   * @notice Event emitted on authenticator update
   * @param newAuthenticator The address of the new authenticator
   */
  event AuthenticatorUpdated(address newAuthenticator);

  /**
   * @notice The liquidation threshold percent
   * @return The liquidation threshold percent starting from which the osToken shares can be liquidated
   */
  function liqThresholdPercent() external view returns (uint64);

  /**
   * @notice The liquidation bonus percent
   * @return The liquidation bonus percent paid for liquidating the osToken shares
   */
  function liqBonusPercent() external view returns (uint256);

  /**
   * @notice The address of the authenticator
   * @return The address of the authenticator contract
   */
  function authenticator() external view returns (address);

  /**
   * @notice Get the position details
   * @param vault The address of the vault
   * @param positionTicket The exit position ticket
   * @return owner The address of the assets owner
   * @return exitedAssets The amount of assets exited and ready to be claimed
   * @return osTokenShares The amount of osToken shares
   */
  function getPosition(
    address vault,
    uint256 positionTicket
  ) external view returns (address, uint256, uint256);

  /**
   * @notice Registers the new escrow position
   * @param owner The address of the exited assets owner
   * @param exitPositionTicket The exit position ticket
   * @param osTokenShares The amount of osToken shares
   * @param cumulativeFeePerShare The cumulative fee per share used to calculate the osToken fee
   */
  function register(
    address owner,
    uint256 exitPositionTicket,
    uint256 osTokenShares,
    uint256 cumulativeFeePerShare
  ) external;

  /**
   * @notice Claims exited assets from the vault to the escrow
   * @param vault The address of the vault
   * @param exitPositionTicket The exit position ticket
   * @param timestamp The timestamp of the exit
   * @param exitQueueIndex The index of the exit in the queue
   */
  function processExitedAssets(
    address vault,
    uint256 exitPositionTicket,
    uint256 timestamp,
    uint256 exitQueueIndex
  ) external;

  /**
   * @notice Claims the exited assets from the escrow to the owner. Can only be called by the position owner.
   * @param vault The address of the vault
   * @param exitPositionTicket The exit position ticket
   * @param osTokenShares The amount of osToken shares to burn
   * @return claimedAssets The amount of assets claimed
   */
  function claimExitedAssets(
    address vault,
    uint256 exitPositionTicket,
    uint256 osTokenShares
  ) external returns (uint256 claimedAssets);

  /**
   * @notice Liquidates the osToken shares
   * @param vault The address of the vault
   * @param exitPositionTicket The exit position ticket
   * @param osTokenShares The amount of osToken shares to liquidate
   * @param receiver The address of the receiver of the liquidated assets
   */
  function liquidateOsToken(
    address vault,
    uint256 exitPositionTicket,
    uint256 osTokenShares,
    address receiver
  ) external;

  /**
   * @notice Redeems the osToken shares. Can only be called by the osToken redeemer.
   * @param vault The address of the vault
   * @param exitPositionTicket The exit position ticket
   * @param osTokenShares The amount of osToken shares to redeem
   * @param receiver The address of the receiver of the redeemed assets
   */
  function redeemOsToken(
    address vault,
    uint256 exitPositionTicket,
    uint256 osTokenShares,
    address receiver
  ) external;

  /**
   * @notice Updates the authenticator. Can only be called by the owner.
   * @param newAuthenticator The address of the new authenticator
   */
  function setAuthenticator(address newAuthenticator) external;

  /**
   * @notice Updates the liquidation configuration. Can only be called by the owner.
   * @param _liqThresholdPercent The liquidation threshold percent
   * @param _liqBonusPercent The liquidation bonus percent
   */
  function updateLiqConfig(uint64 _liqThresholdPercent, uint256 _liqBonusPercent) external;
}

File 17 of 23 : IOsTokenVaultEscrowAuth.sol
// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.22;

/**
 * @title IOsTokenVaultEscrowAuth
 * @author StakeWise
 * @notice Interface for OsTokenVaultEscrowAuth contract
 */
interface IOsTokenVaultEscrowAuth {
  /**
   * @notice Check if the caller can register the exit position
   * @param vault The address of the vault
   * @param owner The address of the assets owner
   * @param exitPositionTicket The exit position ticket
   * @param osTokenShares The amount of osToken shares to burn
   * @return True if the caller can register the exit position
   */
  function canRegister(
    address vault,
    address owner,
    uint256 exitPositionTicket,
    uint256 osTokenShares
  ) external view returns (bool);
}

File 18 of 23 : IVaultAdmin.sol
// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.22;

/**
 * @title IVaultState
 * @author StakeWise
 * @notice Defines the interface for the VaultAdmin contract
 */
interface IVaultAdmin {
  /**
   * @notice Event emitted on metadata ipfs hash update
   * @param caller The address of the function caller
   * @param metadataIpfsHash The new metadata IPFS hash
   */
  event MetadataUpdated(address indexed caller, string metadataIpfsHash);

  /**
   * @notice The Vault admin
   * @return The address of the Vault admin
   */
  function admin() external view returns (address);

  /**
   * @notice Function for updating the metadata IPFS hash. Can only be called by Vault admin.
   * @param metadataIpfsHash The new metadata IPFS hash
   */
  function setMetadata(string calldata metadataIpfsHash) external;
}

File 19 of 23 : IVaultEnterExit.sol
// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.22;

import {IVaultState} from './IVaultState.sol';

/**
 * @title IVaultEnterExit
 * @author StakeWise
 * @notice Defines the interface for the VaultEnterExit contract
 */
interface IVaultEnterExit is IVaultState {
  /**
   * @notice Event emitted on deposit
   * @param caller The address that called the deposit function
   * @param receiver The address that received the shares
   * @param assets The number of assets deposited by the caller
   * @param shares The number of shares received
   * @param referrer The address of the referrer
   */
  event Deposited(
    address indexed caller,
    address indexed receiver,
    uint256 assets,
    uint256 shares,
    address referrer
  );

  /**
   * @notice Event emitted on redeem
   * @param owner The address that owns the shares
   * @param receiver The address that received withdrawn assets
   * @param assets The total number of withdrawn assets
   * @param shares The total number of withdrawn shares
   */
  event Redeemed(address indexed owner, address indexed receiver, uint256 assets, uint256 shares);

  /**
   * @notice Event emitted on shares added to the exit queue
   * @param owner The address that owns the shares
   * @param receiver The address that will receive withdrawn assets
   * @param positionTicket The exit queue ticket that was assigned to the position
   * @param shares The number of shares that queued for the exit
   */
  event ExitQueueEntered(
    address indexed owner,
    address indexed receiver,
    uint256 positionTicket,
    uint256 shares
  );

  /**
   * @notice Event emitted on shares added to the V2 exit queue (deprecated)
   * @param owner The address that owns the shares
   * @param receiver The address that will receive withdrawn assets
   * @param positionTicket The exit queue ticket that was assigned to the position
   * @param shares The number of shares that queued for the exit
   * @param assets The number of assets that queued for the exit
   */
  event V2ExitQueueEntered(
    address indexed owner,
    address indexed receiver,
    uint256 positionTicket,
    uint256 shares,
    uint256 assets
  );

  /**
   * @notice Event emitted on claim of the exited assets
   * @param receiver The address that has received withdrawn assets
   * @param prevPositionTicket The exit queue ticket received after the `enterExitQueue` call
   * @param newPositionTicket The new exit queue ticket in case not all the shares were withdrawn. Otherwise 0.
   * @param withdrawnAssets The total number of assets withdrawn
   */
  event ExitedAssetsClaimed(
    address indexed receiver,
    uint256 prevPositionTicket,
    uint256 newPositionTicket,
    uint256 withdrawnAssets
  );

  /**
   * @notice Locks shares to the exit queue. The shares continue earning rewards until they will be burned by the Vault.
   * @param shares The number of shares to lock
   * @param receiver The address that will receive assets upon withdrawal
   * @return positionTicket The position ticket of the exit queue. Returns uint256 max if no ticket created.
   */
  function enterExitQueue(
    uint256 shares,
    address receiver
  ) external returns (uint256 positionTicket);

  /**
   * @notice Get the exit queue index to claim exited assets from
   * @param positionTicket The exit queue position ticket to get the index for
   * @return The exit queue index that should be used to claim exited assets.
   *         Returns -1 in case such index does not exist.
   */
  function getExitQueueIndex(uint256 positionTicket) external view returns (int256);

  /**
   * @notice Calculates the number of shares and assets that can be claimed from the exit queue.
   * @param receiver The address that will receive assets upon withdrawal
   * @param positionTicket The exit queue ticket received after the `enterExitQueue` call
   * @param timestamp The timestamp when the shares entered the exit queue
   * @param exitQueueIndex The exit queue index at which the shares were burned. It can be looked up by calling `getExitQueueIndex`.
   * @return leftTickets The number of tickets left in the queue
   * @return exitedTickets The number of tickets that have already exited
   * @return exitedAssets The number of assets that can be claimed
   */
  function calculateExitedAssets(
    address receiver,
    uint256 positionTicket,
    uint256 timestamp,
    uint256 exitQueueIndex
  ) external view returns (uint256 leftTickets, uint256 exitedTickets, uint256 exitedAssets);

  /**
   * @notice Claims assets that were withdrawn by the Vault. It can be called only after the `enterExitQueue` call by the `receiver`.
   * @param positionTicket The exit queue ticket received after the `enterExitQueue` call
   * @param timestamp The timestamp when the assets entered the exit queue
   * @param exitQueueIndex The exit queue index at which the shares were burned.
   *        It can be looked up by calling `getExitQueueIndex`.
   */
  function claimExitedAssets(
    uint256 positionTicket,
    uint256 timestamp,
    uint256 exitQueueIndex
  ) external;
}

File 20 of 23 : IVaultFee.sol
// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.22;

import {IVaultAdmin} from './IVaultAdmin.sol';

/**
 * @title IVaultFee
 * @author StakeWise
 * @notice Defines the interface for the VaultFee contract
 */
interface IVaultFee is IVaultAdmin {
  /**
   * @notice Event emitted on fee recipient update
   * @param caller The address of the function caller
   * @param feeRecipient The address of the new fee recipient
   */
  event FeeRecipientUpdated(address indexed caller, address indexed feeRecipient);

  /**
   * @notice The Vault's fee recipient
   * @return The address of the Vault's fee recipient
   */
  function feeRecipient() external view returns (address);

  /**
   * @notice The Vault's fee percent in BPS
   * @return The fee percent applied by the Vault on the rewards
   */
  function feePercent() external view returns (uint16);

  /**
   * @notice Function for updating the fee recipient address. Can only be called by the admin.
   * @param _feeRecipient The address of the new fee recipient
   */
  function setFeeRecipient(address _feeRecipient) external;
}

File 21 of 23 : IVaultState.sol
// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.22;

import {IKeeperRewards} from './IKeeperRewards.sol';
import {IVaultFee} from './IVaultFee.sol';

/**
 * @title IVaultState
 * @author StakeWise
 * @notice Defines the interface for the VaultState contract
 */
interface IVaultState is IVaultFee {
  /**
   * @notice Event emitted on checkpoint creation
   * @param shares The number of burned shares
   * @param assets The amount of exited assets
   */
  event CheckpointCreated(uint256 shares, uint256 assets);

  /**
   * @notice Event emitted on minting fee recipient shares
   * @param receiver The address of the fee recipient
   * @param shares The number of minted shares
   * @param assets The amount of minted assets
   */
  event FeeSharesMinted(address receiver, uint256 shares, uint256 assets);

  /**
   * @notice Event emitted when exiting assets are penalized
   * @param penalty The total penalty amount
   */
  event ExitingAssetsPenalized(uint256 penalty);

  /**
   * @notice Total assets in the Vault
   * @return The total amount of the underlying asset that is "managed" by Vault
   */
  function totalAssets() external view returns (uint256);

  /**
   * @notice Function for retrieving total shares
   * @return The amount of shares in existence
   */
  function totalShares() external view returns (uint256);

  /**
   * @notice The Vault's capacity
   * @return The amount after which the Vault stops accepting deposits
   */
  function capacity() external view returns (uint256);

  /**
   * @notice Total assets available in the Vault. They can be staked or withdrawn.
   * @return The total amount of withdrawable assets
   */
  function withdrawableAssets() external view returns (uint256);

  /**
   * @notice Queued Shares
   * @return The total number of shares queued for exit
   */
  function queuedShares() external view returns (uint128);

  /**
   * @notice Returns the number of shares held by an account
   * @param account The account for which to look up the number of shares it has, i.e. its balance
   * @return The number of shares held by the account
   */
  function getShares(address account) external view returns (uint256);

  /**
   * @notice Converts assets to shares
   * @param assets The amount of assets to convert to shares
   * @return shares The amount of shares that the Vault would exchange for the amount of assets provided
   */
  function convertToShares(uint256 assets) external view returns (uint256 shares);

  /**
   * @notice Converts shares to assets
   * @param shares The amount of shares to convert to assets
   * @return assets The amount of assets that the Vault would exchange for the amount of shares provided
   */
  function convertToAssets(uint256 shares) external view returns (uint256 assets);

  /**
   * @notice Check whether state update is required
   * @return `true` if state update is required, `false` otherwise
   */
  function isStateUpdateRequired() external view returns (bool);

  /**
   * @notice Updates the total amount of assets in the Vault and its exit queue
   * @param harvestParams The parameters for harvesting Keeper rewards
   */
  function updateState(IKeeperRewards.HarvestParams calldata harvestParams) external;
}

File 22 of 23 : Errors.sol
// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.22;

/**
 * @title Errors
 * @author StakeWise
 * @notice Contains all the custom errors
 */
library Errors {
  error AccessDenied();
  error InvalidShares();
  error InvalidAssets();
  error ZeroAddress();
  error InsufficientAssets();
  error CapacityExceeded();
  error InvalidCapacity();
  error InvalidSecurityDeposit();
  error InvalidFeeRecipient();
  error InvalidFeePercent();
  error NotHarvested();
  error NotCollateralized();
  error InvalidProof();
  error LowLtv();
  error InvalidPosition();
  error InvalidHealthFactor();
  error InvalidReceivedAssets();
  error InvalidTokenMeta();
  error UpgradeFailed();
  error InvalidValidators();
  error DeadlineExpired();
  error PermitInvalidSigner();
  error InvalidValidatorsRegistryRoot();
  error InvalidVault();
  error AlreadyAdded();
  error AlreadyRemoved();
  error InvalidOracles();
  error NotEnoughSignatures();
  error InvalidOracle();
  error TooEarlyUpdate();
  error InvalidAvgRewardPerSecond();
  error InvalidRewardsRoot();
  error HarvestFailed();
  error LiquidationDisabled();
  error InvalidLiqThresholdPercent();
  error InvalidLiqBonusPercent();
  error InvalidLtvPercent();
  error InvalidCheckpointIndex();
  error InvalidCheckpointValue();
  error MaxOraclesExceeded();
  error ExitRequestNotProcessed();
  error ValueNotChanged();
  error InvalidWithdrawalCredentials();
  error EigenPodNotFound();
  error InvalidQueuedShares();
  error FlashLoanFailed();
}

File 23 of 23 : OsTokenVaultEscrow.sol
// SPDX-License-Identifier: BUSL-1.1

pragma solidity ^0.8.22;

import {Math} from '@openzeppelin/contracts/utils/math/Math.sol';
import {SafeCast} from '@openzeppelin/contracts/utils/math/SafeCast.sol';
import {Ownable2Step, Ownable} from '@openzeppelin/contracts/access/Ownable2Step.sol';
import {IOsTokenVaultEscrow} from '../interfaces/IOsTokenVaultEscrow.sol';
import {IOsTokenVaultController} from '../interfaces/IOsTokenVaultController.sol';
import {IVaultEnterExit} from '../interfaces/IVaultEnterExit.sol';
import {IOsTokenConfig} from '../interfaces/IOsTokenConfig.sol';
import {IOsTokenVaultEscrowAuth} from '../interfaces/IOsTokenVaultEscrowAuth.sol';
import {Errors} from '../libraries/Errors.sol';
import {Multicall} from '../base/Multicall.sol';

/**
 * @title OsTokenVaultEscrow
 * @author StakeWise
 * @notice Used for initiating assets exits from the vault without burning osToken
 */
abstract contract OsTokenVaultEscrow is Ownable2Step, Multicall, IOsTokenVaultEscrow {
  uint256 private constant _maxPercent = 1e18;
  uint256 private constant _wad = 1e18;
  uint256 private constant _hfLiqThreshold = 1e18;

  IOsTokenVaultController private immutable _osTokenVaultController;
  IOsTokenConfig private immutable _osTokenConfig;

  mapping(address vault => mapping(uint256 positionTicket => Position)) private _positions;

  /// @inheritdoc IOsTokenVaultEscrow
  uint256 public override liqBonusPercent;

  /// @inheritdoc IOsTokenVaultEscrow
  address public override authenticator;

  /// @inheritdoc IOsTokenVaultEscrow
  uint64 public override liqThresholdPercent;

  /**
   * @dev Constructor
   * @param osTokenVaultController The address of the OsTokenVaultController contract
   * @param osTokenConfig The address of the OsTokenConfig contract
   * @param initialOwner The address of the contract owner
   * @param _authenticator The address of the OsTokenVaultEscrowAuth contract
   * @param _liqThresholdPercent The liquidation threshold percent
   * @param _liqBonusPercent The liquidation bonus percent
   */
  constructor(
    address osTokenVaultController,
    address osTokenConfig,
    address initialOwner,
    address _authenticator,
    uint64 _liqThresholdPercent,
    uint256 _liqBonusPercent
  ) Ownable(msg.sender) {
    _osTokenVaultController = IOsTokenVaultController(osTokenVaultController);
    _osTokenConfig = IOsTokenConfig(osTokenConfig);
    updateLiqConfig(_liqThresholdPercent, _liqBonusPercent);
    setAuthenticator(_authenticator);
    _transferOwnership(initialOwner);
  }

  /// @inheritdoc IOsTokenVaultEscrow
  function getPosition(
    address vault,
    uint256 positionTicket
  ) external view returns (address, uint256, uint256) {
    Position memory position = _positions[vault][positionTicket];
    if (position.osTokenShares != 0) {
      _syncPositionFee(position);
    }
    return (position.owner, position.exitedAssets, position.osTokenShares);
  }

  /// @inheritdoc IOsTokenVaultEscrow
  function register(
    address owner,
    uint256 exitPositionTicket,
    uint256 osTokenShares,
    uint256 cumulativeFeePerShare
  ) external override {
    // check if caller has permission
    if (
      !IOsTokenVaultEscrowAuth(authenticator).canRegister(
        msg.sender,
        owner,
        exitPositionTicket,
        osTokenShares
      )
    ) {
      revert Errors.AccessDenied();
    }

    // check owner and shares are not zero
    if (owner == address(0)) revert Errors.ZeroAddress();
    if (osTokenShares == 0) revert Errors.InvalidShares();

    // create new position
    _positions[msg.sender][exitPositionTicket] = Position({
      owner: owner,
      exitedAssets: 0,
      osTokenShares: SafeCast.toUint128(osTokenShares),
      cumulativeFeePerShare: SafeCast.toUint128(cumulativeFeePerShare)
    });

    // emit event
    emit PositionCreated(
      msg.sender,
      exitPositionTicket,
      owner,
      osTokenShares,
      cumulativeFeePerShare
    );
  }

  /// @inheritdoc IOsTokenVaultEscrow
  function processExitedAssets(
    address vault,
    uint256 exitPositionTicket,
    uint256 timestamp,
    uint256 exitQueueIndex
  ) external override {
    // get position
    Position storage position = _positions[vault][exitPositionTicket];
    if (position.owner == address(0)) revert Errors.InvalidPosition();

    // claim exited assets
    (uint256 leftTickets, , uint256 exitedAssets) = IVaultEnterExit(vault).calculateExitedAssets(
      address(this),
      exitPositionTicket,
      timestamp,
      uint256(exitQueueIndex)
    );
    // the exit request must be fully processed (1 ticket could be a rounding error)
    if (leftTickets > 1) revert Errors.ExitRequestNotProcessed();
    IVaultEnterExit(vault).claimExitedAssets(
      exitPositionTicket,
      timestamp,
      uint256(exitQueueIndex)
    );

    // update position
    position.exitedAssets = SafeCast.toUint96(exitedAssets);

    // emit event
    emit ExitedAssetsProcessed(vault, msg.sender, exitPositionTicket, exitedAssets);
  }

  /// @inheritdoc IOsTokenVaultEscrow
  function claimExitedAssets(
    address vault,
    uint256 exitPositionTicket,
    uint256 osTokenShares
  ) external override returns (uint256 claimedAssets) {
    // burn osToken shares
    _osTokenVaultController.burnShares(msg.sender, osTokenShares);

    // fetch user position
    Position memory position = _positions[vault][exitPositionTicket];
    if (msg.sender != position.owner) revert Errors.AccessDenied();

    // check whether position exists and there are enough osToken shares
    _syncPositionFee(position);
    if (position.osTokenShares == 0 || position.osTokenShares < osTokenShares) {
      revert Errors.InvalidShares();
    }

    // calculate assets to withdraw
    if (position.osTokenShares != osTokenShares) {
      claimedAssets = Math.mulDiv(position.exitedAssets, osTokenShares, position.osTokenShares);

      // update position osTokenShares
      position.exitedAssets -= SafeCast.toUint96(claimedAssets);
      position.osTokenShares -= SafeCast.toUint128(osTokenShares);
      _positions[vault][exitPositionTicket] = position;
    } else {
      claimedAssets = position.exitedAssets;

      // remove position as it is fully processed
      delete _positions[vault][exitPositionTicket];
    }
    if (claimedAssets == 0) revert Errors.ExitRequestNotProcessed();

    // transfer assets
    _transferAssets(position.owner, claimedAssets);

    // emit event
    emit ExitedAssetsClaimed(msg.sender, vault, exitPositionTicket, osTokenShares, claimedAssets);
  }

  /// @inheritdoc IOsTokenVaultEscrow
  function liquidateOsToken(
    address vault,
    uint256 exitPositionTicket,
    uint256 osTokenShares,
    address receiver
  ) external override {
    uint256 receivedAssets = _redeemOsToken(
      vault,
      exitPositionTicket,
      receiver,
      osTokenShares,
      true
    );
    emit OsTokenLiquidated(
      msg.sender,
      vault,
      exitPositionTicket,
      receiver,
      osTokenShares,
      receivedAssets
    );
  }

  /// @inheritdoc IOsTokenVaultEscrow
  function redeemOsToken(
    address vault,
    uint256 exitPositionTicket,
    uint256 osTokenShares,
    address receiver
  ) external override {
    if (msg.sender != _osTokenConfig.redeemer()) revert Errors.AccessDenied();
    uint256 receivedAssets = _redeemOsToken(
      vault,
      exitPositionTicket,
      receiver,
      osTokenShares,
      false
    );
    emit OsTokenRedeemed(
      msg.sender,
      vault,
      exitPositionTicket,
      receiver,
      osTokenShares,
      receivedAssets
    );
  }

  /// @inheritdoc IOsTokenVaultEscrow
  function setAuthenticator(address newAuthenticator) public override onlyOwner {
    if (authenticator == newAuthenticator) revert Errors.ValueNotChanged();
    authenticator = newAuthenticator;
    emit AuthenticatorUpdated(newAuthenticator);
  }

  /// @inheritdoc IOsTokenVaultEscrow
  function updateLiqConfig(
    uint64 _liqThresholdPercent,
    uint256 _liqBonusPercent
  ) public override onlyOwner {
    // validate liquidation threshold percent
    if (_liqThresholdPercent == 0 || _liqThresholdPercent >= _maxPercent) {
      revert Errors.InvalidLiqThresholdPercent();
    }

    // validate liquidation bonus percent
    if (
      _liqBonusPercent < _maxPercent ||
      Math.mulDiv(_liqThresholdPercent, _liqBonusPercent, _maxPercent) > _maxPercent
    ) {
      revert Errors.InvalidLiqBonusPercent();
    }

    // update config
    liqThresholdPercent = _liqThresholdPercent;
    liqBonusPercent = _liqBonusPercent;

    // emit event
    emit LiqConfigUpdated(_liqThresholdPercent, _liqBonusPercent);
  }

  /**
   * @dev Internal function for redeeming osToken shares
   * @param vault The address of the vault
   * @param exitPositionTicket The position ticket of the exit queue
   * @param receiver The address of the receiver of the redeemed assets
   * @param osTokenShares The amount of osToken shares to redeem
   * @param isLiquidation Whether the redeem is a liquidation
   * @return receivedAssets The amount of assets received
   */
  function _redeemOsToken(
    address vault,
    uint256 exitPositionTicket,
    address receiver,
    uint256 osTokenShares,
    bool isLiquidation
  ) private returns (uint256 receivedAssets) {
    if (receiver == address(0)) revert Errors.ZeroAddress();

    // update osToken state for gas efficiency
    _osTokenVaultController.updateState();

    // fetch user position
    Position memory position = _positions[vault][exitPositionTicket];
    if (position.osTokenShares == 0) revert Errors.InvalidPosition();
    _syncPositionFee(position);

    // calculate received assets
    if (isLiquidation) {
      receivedAssets = Math.mulDiv(
        _osTokenVaultController.convertToAssets(osTokenShares),
        liqBonusPercent,
        _maxPercent
      );
    } else {
      receivedAssets = _osTokenVaultController.convertToAssets(osTokenShares);
    }

    {
      // check whether received assets are valid
      if (receivedAssets > position.exitedAssets) {
        revert Errors.InvalidReceivedAssets();
      }

      if (isLiquidation) {
        // check health factor violation in case of liquidation
        uint256 mintedAssets = _osTokenVaultController.convertToAssets(position.osTokenShares);
        if (
          Math.mulDiv(
            position.exitedAssets * _wad,
            liqThresholdPercent,
            mintedAssets * _maxPercent
          ) >= _hfLiqThreshold
        ) {
          revert Errors.InvalidHealthFactor();
        }
      }
    }

    // reduce osToken supply
    _osTokenVaultController.burnShares(msg.sender, osTokenShares);

    // update position
    position.exitedAssets -= SafeCast.toUint96(receivedAssets);
    position.osTokenShares -= SafeCast.toUint128(osTokenShares);
    _positions[vault][exitPositionTicket] = position;

    // transfer assets to the receiver
    _transferAssets(receiver, receivedAssets);
  }

  /**
   * @dev Internal function for syncing the osToken fee
   * @param position The position to sync the fee for
   */
  function _syncPositionFee(Position memory position) private view {
    // fetch current cumulative fee per share
    uint256 cumulativeFeePerShare = _osTokenVaultController.cumulativeFeePerShare();

    // check whether fee is already up to date
    if (cumulativeFeePerShare == position.cumulativeFeePerShare) return;

    // add treasury fee to the position
    position.osTokenShares = SafeCast.toUint128(
      Math.mulDiv(position.osTokenShares, cumulativeFeePerShare, position.cumulativeFeePerShare)
    );
    position.cumulativeFeePerShare = SafeCast.toUint128(cumulativeFeePerShare);
  }

  /**
   * @dev Internal function for transferring assets from the Vault to the receiver
   * @dev IMPORTANT: because control is transferred to the receiver, care must be
   *    taken to not create reentrancy vulnerabilities. The Vault must follow the checks-effects-interactions pattern:
   *    https://docs.soliditylang.org/en/v0.8.22/security-considerations.html#use-the-checks-effects-interactions-pattern
   * @param receiver The address that will receive the assets
   * @param assets The number of assets to transfer
   */
  function _transferAssets(address receiver, uint256 assets) internal virtual;
}

Settings
{
  "viaIR": true,
  "optimizer": {
    "enabled": true,
    "runs": 200,
    "details": {
      "yul": true
    }
  },
  "evmVersion": "shanghai",
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"osTokenVaultController","type":"address"},{"internalType":"address","name":"osTokenConfig","type":"address"},{"internalType":"address","name":"initialOwner","type":"address"},{"internalType":"address","name":"_authenticator","type":"address"},{"internalType":"uint64","name":"_liqThresholdPercent","type":"uint64"},{"internalType":"uint256","name":"_liqBonusPercent","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"AccessDenied","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"AddressInsufficientBalance","type":"error"},{"inputs":[],"name":"ExitRequestNotProcessed","type":"error"},{"inputs":[],"name":"FailedInnerCall","type":"error"},{"inputs":[],"name":"InvalidHealthFactor","type":"error"},{"inputs":[],"name":"InvalidLiqBonusPercent","type":"error"},{"inputs":[],"name":"InvalidLiqThresholdPercent","type":"error"},{"inputs":[],"name":"InvalidPosition","type":"error"},{"inputs":[],"name":"InvalidReceivedAssets","type":"error"},{"inputs":[],"name":"InvalidShares","type":"error"},{"inputs":[],"name":"MathOverflowedMulDiv","type":"error"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"OwnableInvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"OwnableUnauthorizedAccount","type":"error"},{"inputs":[],"name":"ReentrancyGuardReentrantCall","type":"error"},{"inputs":[{"internalType":"uint8","name":"bits","type":"uint8"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"SafeCastOverflowedUintDowncast","type":"error"},{"inputs":[],"name":"ValueNotChanged","type":"error"},{"inputs":[],"name":"ZeroAddress","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"sender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"AssetsReceived","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"newAuthenticator","type":"address"}],"name":"AuthenticatorUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"receiver","type":"address"},{"indexed":true,"internalType":"address","name":"vault","type":"address"},{"indexed":true,"internalType":"uint256","name":"exitPositionTicket","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"osTokenShares","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"assets","type":"uint256"}],"name":"ExitedAssetsClaimed","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"vault","type":"address"},{"indexed":true,"internalType":"address","name":"caller","type":"address"},{"indexed":true,"internalType":"uint256","name":"exitPositionTicket","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"exitedAssets","type":"uint256"}],"name":"ExitedAssetsProcessed","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint64","name":"liqThresholdPercent","type":"uint64"},{"indexed":false,"internalType":"uint256","name":"liqBonusPercent","type":"uint256"}],"name":"LiqConfigUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"caller","type":"address"},{"indexed":true,"internalType":"address","name":"vault","type":"address"},{"indexed":true,"internalType":"uint256","name":"exitPositionTicket","type":"uint256"},{"indexed":false,"internalType":"address","name":"receiver","type":"address"},{"indexed":false,"internalType":"uint256","name":"osTokenShares","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"receivedAssets","type":"uint256"}],"name":"OsTokenLiquidated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"caller","type":"address"},{"indexed":true,"internalType":"address","name":"vault","type":"address"},{"indexed":true,"internalType":"uint256","name":"exitPositionTicket","type":"uint256"},{"indexed":false,"internalType":"address","name":"receiver","type":"address"},{"indexed":false,"internalType":"uint256","name":"osTokenShares","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"receivedAssets","type":"uint256"}],"name":"OsTokenRedeemed","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferStarted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"vault","type":"address"},{"indexed":true,"internalType":"uint256","name":"exitPositionTicket","type":"uint256"},{"indexed":false,"internalType":"address","name":"owner","type":"address"},{"indexed":false,"internalType":"uint256","name":"osTokenShares","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"cumulativeFeePerShare","type":"uint256"}],"name":"PositionCreated","type":"event"},{"inputs":[],"name":"acceptOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"authenticator","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"vault","type":"address"},{"internalType":"uint256","name":"exitPositionTicket","type":"uint256"},{"internalType":"uint256","name":"osTokenShares","type":"uint256"}],"name":"claimExitedAssets","outputs":[{"internalType":"uint256","name":"claimedAssets","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"vault","type":"address"},{"internalType":"uint256","name":"positionTicket","type":"uint256"}],"name":"getPosition","outputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"liqBonusPercent","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"liqThresholdPercent","outputs":[{"internalType":"uint64","name":"","type":"uint64"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"vault","type":"address"},{"internalType":"uint256","name":"exitPositionTicket","type":"uint256"},{"internalType":"uint256","name":"osTokenShares","type":"uint256"},{"internalType":"address","name":"receiver","type":"address"}],"name":"liquidateOsToken","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes[]","name":"data","type":"bytes[]"}],"name":"multicall","outputs":[{"internalType":"bytes[]","name":"results","type":"bytes[]"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pendingOwner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"vault","type":"address"},{"internalType":"uint256","name":"exitPositionTicket","type":"uint256"},{"internalType":"uint256","name":"timestamp","type":"uint256"},{"internalType":"uint256","name":"exitQueueIndex","type":"uint256"}],"name":"processExitedAssets","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"vault","type":"address"},{"internalType":"uint256","name":"exitPositionTicket","type":"uint256"},{"internalType":"uint256","name":"osTokenShares","type":"uint256"},{"internalType":"address","name":"receiver","type":"address"}],"name":"redeemOsToken","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"exitPositionTicket","type":"uint256"},{"internalType":"uint256","name":"osTokenShares","type":"uint256"},{"internalType":"uint256","name":"cumulativeFeePerShare","type":"uint256"}],"name":"register","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newAuthenticator","type":"address"}],"name":"setAuthenticator","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint64","name":"_liqThresholdPercent","type":"uint64"},{"internalType":"uint256","name":"_liqBonusPercent","type":"uint256"}],"name":"updateLiqConfig","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]

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

Deployed Bytecode

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

Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

0000000000000000000000002a261e60fb14586b474c208b1b7ac6d0f5000306000000000000000000000000287d1e2a8de183a8bf8f2b09fa1340fbd766eb59000000000000000000000000144a98cb1cdbb23610501fe6108858d9b7d24934000000000000000000000000fc8e3e7c919b4392d9f5b27015688e49c80015f00000000000000000000000000000000000000000000000000de0375f5d1f40000000000000000000000000000000000000000000000000000de0f48c233c4000

-----Decoded View---------------
Arg [0] : osTokenVaultController (address): 0x2A261e60FB14586B474C208b1B7AC6D0f5000306
Arg [1] : osTokenConfig (address): 0x287d1e2A8dE183A8bf8f2b09Fa1340fBd766eb59
Arg [2] : initialOwner (address): 0x144a98cb1CdBb23610501fE6108858D9B7D24934
Arg [3] : _authenticator (address): 0xFc8E3E7c919b4392D9F5B27015688e49c80015f0
Arg [4] : _liqThresholdPercent (uint64): 999860000000000000
Arg [5] : _liqBonusPercent (uint256): 1000068000000000000

-----Encoded View---------------
6 Constructor Arguments found :
Arg [0] : 0000000000000000000000002a261e60fb14586b474c208b1b7ac6d0f5000306
Arg [1] : 000000000000000000000000287d1e2a8de183a8bf8f2b09fa1340fbd766eb59
Arg [2] : 000000000000000000000000144a98cb1cdbb23610501fe6108858d9b7d24934
Arg [3] : 000000000000000000000000fc8e3e7c919b4392d9f5b27015688e49c80015f0
Arg [4] : 0000000000000000000000000000000000000000000000000de0375f5d1f4000
Arg [5] : 0000000000000000000000000000000000000000000000000de0f48c233c4000


Block Transaction Difficulty Gas Used Reward
View All Blocks Produced

Block Uncle Number Difficulty Gas Used Reward
View All Uncles
Loading...
Loading
Loading...
Loading

Validator Index Block Amount
View All Withdrawals

Transaction Hash Block Value Eth2 PubKey Valid
View All Deposits
Loading...
Loading
[ Download: CSV Export  ]

A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.