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0x60a06040237868792025-11-13 1:01:11108 days ago1762995671  Contract Creation0 ETH
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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0x0Cb8fe28...cF829BbF8
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
BaseStaker

Compiler Version
v0.8.30+commit.73712a01

Optimization Enabled:
Yes with 200 runs

Other Settings:
prague EvmVersion

Contract Source Code (Solidity Standard Json-Input format)

// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.27;

import {ERC1967Utils} from "@oz/proxy/ERC1967/ERC1967Utils.sol";
import {UUPSUpgradeable} from "@oz/proxy/utils/UUPSUpgradeable.sol";
import {IATPCore} from "../atps/base/IATP.sol";

interface IBaseStaker {
    function initialize(address _atp) external;

    function getATP() external view returns (address);
    function getOperator() external view returns (address);
    function getImplementation() external view returns (address);
}

contract BaseStaker is IBaseStaker, UUPSUpgradeable {
    address internal atp;

    error AlreadyInitialized();
    error ZeroATP();
    error NotATP(address caller, address atp);
    error NotOperator(address caller, address operator);
    error UnSupportedOperation();

    modifier onlyOperator() {
        address operator = getOperator();
        require(msg.sender == operator, NotOperator(msg.sender, operator));
        _;
    }

    modifier onlyATP() {
        require(msg.sender == address(atp), NotATP(msg.sender, address(atp)));
        _;
    }

    constructor() {
        atp = address(0xdead);
    }

    function initialize(address _atp) external virtual override(IBaseStaker) {
        require(address(_atp) != address(0), ZeroATP());
        require(address(atp) == address(0), AlreadyInitialized());

        atp = _atp;
    }

    function getImplementation() external view virtual override(IBaseStaker) returns (address) {
        return ERC1967Utils.getImplementation();
    }

    function getATP() public view virtual override(IBaseStaker) returns (address) {
        return atp;
    }

    function getOperator() public view virtual override(IBaseStaker) returns (address) {
        return IATPCore(atp).getOperator();
    }

    function _authorizeUpgrade(address _newImplementation) internal virtual override(UUPSUpgradeable) onlyATP {}
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.2.0) (proxy/ERC1967/ERC1967Utils.sol)

pragma solidity ^0.8.22;

import {IBeacon} from "../beacon/IBeacon.sol";
import {IERC1967} from "../../interfaces/IERC1967.sol";
import {Address} from "../../utils/Address.sol";
import {StorageSlot} from "../../utils/StorageSlot.sol";

/**
 * @dev This library provides getters and event emitting update functions for
 * https://eips.ethereum.org/EIPS/eip-1967[ERC-1967] slots.
 */
library ERC1967Utils {
    /**
     * @dev Storage slot with the address of the current implementation.
     * This is the keccak-256 hash of "eip1967.proxy.implementation" subtracted by 1.
     */
    // solhint-disable-next-line private-vars-leading-underscore
    bytes32 internal constant IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;

    /**
     * @dev The `implementation` of the proxy is invalid.
     */
    error ERC1967InvalidImplementation(address implementation);

    /**
     * @dev The `admin` of the proxy is invalid.
     */
    error ERC1967InvalidAdmin(address admin);

    /**
     * @dev The `beacon` of the proxy is invalid.
     */
    error ERC1967InvalidBeacon(address beacon);

    /**
     * @dev An upgrade function sees `msg.value > 0` that may be lost.
     */
    error ERC1967NonPayable();

    /**
     * @dev Returns the current implementation address.
     */
    function getImplementation() internal view returns (address) {
        return StorageSlot.getAddressSlot(IMPLEMENTATION_SLOT).value;
    }

    /**
     * @dev Stores a new address in the ERC-1967 implementation slot.
     */
    function _setImplementation(address newImplementation) private {
        if (newImplementation.code.length == 0) {
            revert ERC1967InvalidImplementation(newImplementation);
        }
        StorageSlot.getAddressSlot(IMPLEMENTATION_SLOT).value = newImplementation;
    }

    /**
     * @dev Performs implementation upgrade with additional setup call if data is nonempty.
     * This function is payable only if the setup call is performed, otherwise `msg.value` is rejected
     * to avoid stuck value in the contract.
     *
     * Emits an {IERC1967-Upgraded} event.
     */
    function upgradeToAndCall(address newImplementation, bytes memory data) internal {
        _setImplementation(newImplementation);
        emit IERC1967.Upgraded(newImplementation);

        if (data.length > 0) {
            Address.functionDelegateCall(newImplementation, data);
        } else {
            _checkNonPayable();
        }
    }

    /**
     * @dev Storage slot with the admin of the contract.
     * This is the keccak-256 hash of "eip1967.proxy.admin" subtracted by 1.
     */
    // solhint-disable-next-line private-vars-leading-underscore
    bytes32 internal constant ADMIN_SLOT = 0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103;

    /**
     * @dev Returns the current admin.
     *
     * TIP: To get this value clients can read directly from the storage slot shown below (specified by ERC-1967) using
     * the https://eth.wiki/json-rpc/API#eth_getstorageat[`eth_getStorageAt`] RPC call.
     * `0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103`
     */
    function getAdmin() internal view returns (address) {
        return StorageSlot.getAddressSlot(ADMIN_SLOT).value;
    }

    /**
     * @dev Stores a new address in the ERC-1967 admin slot.
     */
    function _setAdmin(address newAdmin) private {
        if (newAdmin == address(0)) {
            revert ERC1967InvalidAdmin(address(0));
        }
        StorageSlot.getAddressSlot(ADMIN_SLOT).value = newAdmin;
    }

    /**
     * @dev Changes the admin of the proxy.
     *
     * Emits an {IERC1967-AdminChanged} event.
     */
    function changeAdmin(address newAdmin) internal {
        emit IERC1967.AdminChanged(getAdmin(), newAdmin);
        _setAdmin(newAdmin);
    }

    /**
     * @dev The storage slot of the UpgradeableBeacon contract which defines the implementation for this proxy.
     * This is the keccak-256 hash of "eip1967.proxy.beacon" subtracted by 1.
     */
    // solhint-disable-next-line private-vars-leading-underscore
    bytes32 internal constant BEACON_SLOT = 0xa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b35133d50;

    /**
     * @dev Returns the current beacon.
     */
    function getBeacon() internal view returns (address) {
        return StorageSlot.getAddressSlot(BEACON_SLOT).value;
    }

    /**
     * @dev Stores a new beacon in the ERC-1967 beacon slot.
     */
    function _setBeacon(address newBeacon) private {
        if (newBeacon.code.length == 0) {
            revert ERC1967InvalidBeacon(newBeacon);
        }

        StorageSlot.getAddressSlot(BEACON_SLOT).value = newBeacon;

        address beaconImplementation = IBeacon(newBeacon).implementation();
        if (beaconImplementation.code.length == 0) {
            revert ERC1967InvalidImplementation(beaconImplementation);
        }
    }

    /**
     * @dev Change the beacon and trigger a setup call if data is nonempty.
     * This function is payable only if the setup call is performed, otherwise `msg.value` is rejected
     * to avoid stuck value in the contract.
     *
     * Emits an {IERC1967-BeaconUpgraded} event.
     *
     * CAUTION: Invoking this function has no effect on an instance of {BeaconProxy} since v5, since
     * it uses an immutable beacon without looking at the value of the ERC-1967 beacon slot for
     * efficiency.
     */
    function upgradeBeaconToAndCall(address newBeacon, bytes memory data) internal {
        _setBeacon(newBeacon);
        emit IERC1967.BeaconUpgraded(newBeacon);

        if (data.length > 0) {
            Address.functionDelegateCall(IBeacon(newBeacon).implementation(), data);
        } else {
            _checkNonPayable();
        }
    }

    /**
     * @dev Reverts if `msg.value` is not zero. It can be used to avoid `msg.value` stuck in the contract
     * if an upgrade doesn't perform an initialization call.
     */
    function _checkNonPayable() private {
        if (msg.value > 0) {
            revert ERC1967NonPayable();
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.3.0) (proxy/utils/UUPSUpgradeable.sol)

pragma solidity ^0.8.22;

import {IERC1822Proxiable} from "../../interfaces/draft-IERC1822.sol";
import {ERC1967Utils} from "../ERC1967/ERC1967Utils.sol";

/**
 * @dev An upgradeability mechanism designed for UUPS proxies. The functions included here can perform an upgrade of an
 * {ERC1967Proxy}, when this contract is set as the implementation behind such a proxy.
 *
 * A security mechanism ensures that an upgrade does not turn off upgradeability accidentally, although this risk is
 * reinstated if the upgrade retains upgradeability but removes the security mechanism, e.g. by replacing
 * `UUPSUpgradeable` with a custom implementation of upgrades.
 *
 * The {_authorizeUpgrade} function must be overridden to include access restriction to the upgrade mechanism.
 */
abstract contract UUPSUpgradeable is IERC1822Proxiable {
    /// @custom:oz-upgrades-unsafe-allow state-variable-immutable
    address private immutable __self = address(this);

    /**
     * @dev The version of the upgrade interface of the contract. If this getter is missing, both `upgradeTo(address)`
     * and `upgradeToAndCall(address,bytes)` are present, and `upgradeTo` must be used if no function should be called,
     * while `upgradeToAndCall` will invoke the `receive` function if the second argument is the empty byte string.
     * If the getter returns `"5.0.0"`, only `upgradeToAndCall(address,bytes)` is present, and the second argument must
     * be the empty byte string if no function should be called, making it impossible to invoke the `receive` function
     * during an upgrade.
     */
    string public constant UPGRADE_INTERFACE_VERSION = "5.0.0";

    /**
     * @dev The call is from an unauthorized context.
     */
    error UUPSUnauthorizedCallContext();

    /**
     * @dev The storage `slot` is unsupported as a UUID.
     */
    error UUPSUnsupportedProxiableUUID(bytes32 slot);

    /**
     * @dev Check that the execution is being performed through a delegatecall call and that the execution context is
     * a proxy contract with an implementation (as defined in ERC-1967) pointing to self. This should only be the case
     * for UUPS and transparent proxies that are using the current contract as their implementation. Execution of a
     * function through ERC-1167 minimal proxies (clones) would not normally pass this test, but is not guaranteed to
     * fail.
     */
    modifier onlyProxy() {
        _checkProxy();
        _;
    }

    /**
     * @dev Check that the execution is not being performed through a delegate call. This allows a function to be
     * callable on the implementing contract but not through proxies.
     */
    modifier notDelegated() {
        _checkNotDelegated();
        _;
    }

    /**
     * @dev Implementation of the ERC-1822 {proxiableUUID} function. This returns the storage slot used by the
     * implementation. It is used to validate the implementation's compatibility when performing an upgrade.
     *
     * IMPORTANT: A proxy pointing at a proxiable contract should not be considered proxiable itself, because this risks
     * bricking a proxy that upgrades to it, by delegating to itself until out of gas. Thus it is critical that this
     * function revert if invoked through a proxy. This is guaranteed by the `notDelegated` modifier.
     */
    function proxiableUUID() external view virtual notDelegated returns (bytes32) {
        return ERC1967Utils.IMPLEMENTATION_SLOT;
    }

    /**
     * @dev Upgrade the implementation of the proxy to `newImplementation`, and subsequently execute the function call
     * encoded in `data`.
     *
     * Calls {_authorizeUpgrade}.
     *
     * Emits an {Upgraded} event.
     *
     * @custom:oz-upgrades-unsafe-allow-reachable delegatecall
     */
    function upgradeToAndCall(address newImplementation, bytes memory data) public payable virtual onlyProxy {
        _authorizeUpgrade(newImplementation);
        _upgradeToAndCallUUPS(newImplementation, data);
    }

    /**
     * @dev Reverts if the execution is not performed via delegatecall or the execution
     * context is not of a proxy with an ERC-1967 compliant implementation pointing to self.
     */
    function _checkProxy() internal view virtual {
        if (
            address(this) == __self || // Must be called through delegatecall
            ERC1967Utils.getImplementation() != __self // Must be called through an active proxy
        ) {
            revert UUPSUnauthorizedCallContext();
        }
    }

    /**
     * @dev Reverts if the execution is performed via delegatecall.
     * See {notDelegated}.
     */
    function _checkNotDelegated() internal view virtual {
        if (address(this) != __self) {
            // Must not be called through delegatecall
            revert UUPSUnauthorizedCallContext();
        }
    }

    /**
     * @dev Function that should revert when `msg.sender` is not authorized to upgrade the contract. Called by
     * {upgradeToAndCall}.
     *
     * Normally, this function will use an xref:access.adoc[access control] modifier such as {Ownable-onlyOwner}.
     *
     * ```solidity
     * function _authorizeUpgrade(address) internal onlyOwner {}
     * ```
     */
    function _authorizeUpgrade(address newImplementation) internal virtual;

    /**
     * @dev Performs an implementation upgrade with a security check for UUPS proxies, and additional setup call.
     *
     * As a security check, {proxiableUUID} is invoked in the new implementation, and the return value
     * is expected to be the implementation slot in ERC-1967.
     *
     * Emits an {IERC1967-Upgraded} event.
     */
    function _upgradeToAndCallUUPS(address newImplementation, bytes memory data) private {
        try IERC1822Proxiable(newImplementation).proxiableUUID() returns (bytes32 slot) {
            if (slot != ERC1967Utils.IMPLEMENTATION_SLOT) {
                revert UUPSUnsupportedProxiableUUID(slot);
            }
            ERC1967Utils.upgradeToAndCall(newImplementation, data);
        } catch {
            // The implementation is not UUPS
            revert ERC1967Utils.ERC1967InvalidImplementation(newImplementation);
        }
    }
}

// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.27;

import {IERC20} from "@oz/token/ERC20/IERC20.sol";
import {Lock} from "../../libraries/LockLib.sol";
import {IRegistry, StakerVersion} from "../../Registry.sol";
import {IBaseStaker} from "./../../staker/BaseStaker.sol";

enum ATPType {
    Linear,
    Milestone,
    NonClaim
}

interface IATPCore {
    event StakerInitialized(IBaseStaker staker);
    event StakerUpgraded(StakerVersion version);
    event StakerOperatorUpdated(address operator);
    event Claimed(uint256 amount);
    event ApprovedStaker(uint256 allowance);
    event Rescued(address asset, address to, uint256 amount);
    event Revoked(uint256 amount);

    error AlreadyInitialized();
    error InvalidBeneficiary(address beneficiary);
    error NotBeneficiary(address caller, address beneficiary);
    error LockHasEnded();
    error InvalidTokenAddress(address token);
    error InvalidRegistry(address registry);
    error AllocationMustBeGreaterThanZero();
    error InvalidAsset(address asset);
    error ExecutionNotAllowedYet(uint256 timestamp, uint256 executeAllowedAt);
    error NotRevokable();
    error NotRevoker(address caller, address revoker);
    error NoClaimable();
    error LockDurationMustBeGTZero(string variant);
    error InvalidUpgrade();

    function upgradeStaker(StakerVersion _version) external;
    function approveStaker(uint256 _allowance) external;
    function updateStakerOperator(address _operator) external;
    function claim() external returns (uint256);
    function rescueFunds(address _asset, address _to) external;
    function revoke() external returns (uint256);
    function getClaimable() external view returns (uint256);
    function getGlobalLock() external view returns (Lock memory);
    function getBeneficiary() external view returns (address);
    function getOperator() external view returns (address);
}

interface IATPPeriphery {
    function getToken() external view returns (IERC20);
    function getRegistry() external view returns (IRegistry);
    function getExecuteAllowedAt() external view returns (uint256);

    function getClaimed() external view returns (uint256);
    function getRevoker() external view returns (address);
    function getIsRevokable() external view returns (bool);
    function getAllocation() external view returns (uint256);

    function getType() external view returns (ATPType);
    function getStaker() external view returns (IBaseStaker);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (proxy/beacon/IBeacon.sol)

pragma solidity ^0.8.20;

/**
 * @dev This is the interface that {BeaconProxy} expects of its beacon.
 */
interface IBeacon {
    /**
     * @dev Must return an address that can be used as a delegate call target.
     *
     * {UpgradeableBeacon} will check that this address is a contract.
     */
    function implementation() external view returns (address);
}

File 6 of 16 : IERC1967.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (interfaces/IERC1967.sol)

pragma solidity ^0.8.20;

/**
 * @dev ERC-1967: Proxy Storage Slots. This interface contains the events defined in the ERC.
 */
interface IERC1967 {
    /**
     * @dev Emitted when the implementation is upgraded.
     */
    event Upgraded(address indexed implementation);

    /**
     * @dev Emitted when the admin account has changed.
     */
    event AdminChanged(address previousAdmin, address newAdmin);

    /**
     * @dev Emitted when the beacon is changed.
     */
    event BeaconUpgraded(address indexed beacon);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.2.0) (utils/Address.sol)

pragma solidity ^0.8.20;

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

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev There's no code at `target` (it is not a contract).
     */
    error AddressEmptyCode(address target);

    /**
     * @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 Errors.InsufficientBalance(address(this).balance, amount);
        }

        (bool success, bytes memory returndata) = recipient.call{value: amount}("");
        if (!success) {
            _revert(returndata);
        }
    }

    /**
     * @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
     * {Errors.FailedCall} 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 Errors.InsufficientBalance(address(this).balance, value);
        }
        (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 {Errors.FailedCall}) 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 {Errors.FailedCall} 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 {Errors.FailedCall}.
     */
    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
            assembly ("memory-safe") {
                let returndata_size := mload(returndata)
                revert(add(32, returndata), returndata_size)
            }
        } else {
            revert Errors.FailedCall();
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (utils/StorageSlot.sol)
// This file was procedurally generated from scripts/generate/templates/StorageSlot.js.

pragma solidity ^0.8.20;

/**
 * @dev Library for reading and writing primitive types to specific storage slots.
 *
 * Storage slots are often used to avoid storage conflict when dealing with upgradeable contracts.
 * This library helps with reading and writing to such slots without the need for inline assembly.
 *
 * The functions in this library return Slot structs that contain a `value` member that can be used to read or write.
 *
 * Example usage to set ERC-1967 implementation slot:
 * ```solidity
 * contract ERC1967 {
 *     // Define the slot. Alternatively, use the SlotDerivation library to derive the slot.
 *     bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;
 *
 *     function _getImplementation() internal view returns (address) {
 *         return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value;
 *     }
 *
 *     function _setImplementation(address newImplementation) internal {
 *         require(newImplementation.code.length > 0);
 *         StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;
 *     }
 * }
 * ```
 *
 * TIP: Consider using this library along with {SlotDerivation}.
 */
library StorageSlot {
    struct AddressSlot {
        address value;
    }

    struct BooleanSlot {
        bool value;
    }

    struct Bytes32Slot {
        bytes32 value;
    }

    struct Uint256Slot {
        uint256 value;
    }

    struct Int256Slot {
        int256 value;
    }

    struct StringSlot {
        string value;
    }

    struct BytesSlot {
        bytes value;
    }

    /**
     * @dev Returns an `AddressSlot` with member `value` located at `slot`.
     */
    function getAddressSlot(bytes32 slot) internal pure returns (AddressSlot storage r) {
        assembly ("memory-safe") {
            r.slot := slot
        }
    }

    /**
     * @dev Returns a `BooleanSlot` with member `value` located at `slot`.
     */
    function getBooleanSlot(bytes32 slot) internal pure returns (BooleanSlot storage r) {
        assembly ("memory-safe") {
            r.slot := slot
        }
    }

    /**
     * @dev Returns a `Bytes32Slot` with member `value` located at `slot`.
     */
    function getBytes32Slot(bytes32 slot) internal pure returns (Bytes32Slot storage r) {
        assembly ("memory-safe") {
            r.slot := slot
        }
    }

    /**
     * @dev Returns a `Uint256Slot` with member `value` located at `slot`.
     */
    function getUint256Slot(bytes32 slot) internal pure returns (Uint256Slot storage r) {
        assembly ("memory-safe") {
            r.slot := slot
        }
    }

    /**
     * @dev Returns a `Int256Slot` with member `value` located at `slot`.
     */
    function getInt256Slot(bytes32 slot) internal pure returns (Int256Slot storage r) {
        assembly ("memory-safe") {
            r.slot := slot
        }
    }

    /**
     * @dev Returns a `StringSlot` with member `value` located at `slot`.
     */
    function getStringSlot(bytes32 slot) internal pure returns (StringSlot storage r) {
        assembly ("memory-safe") {
            r.slot := slot
        }
    }

    /**
     * @dev Returns an `StringSlot` representation of the string storage pointer `store`.
     */
    function getStringSlot(string storage store) internal pure returns (StringSlot storage r) {
        assembly ("memory-safe") {
            r.slot := store.slot
        }
    }

    /**
     * @dev Returns a `BytesSlot` with member `value` located at `slot`.
     */
    function getBytesSlot(bytes32 slot) internal pure returns (BytesSlot storage r) {
        assembly ("memory-safe") {
            r.slot := slot
        }
    }

    /**
     * @dev Returns an `BytesSlot` representation of the bytes storage pointer `store`.
     */
    function getBytesSlot(bytes storage store) internal pure returns (BytesSlot storage r) {
        assembly ("memory-safe") {
            r.slot := store.slot
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (interfaces/draft-IERC1822.sol)

pragma solidity ^0.8.20;

/**
 * @dev ERC-1822: Universal Upgradeable Proxy Standard (UUPS) documents a method for upgradeability through a simplified
 * proxy whose upgrades are fully controlled by the current implementation.
 */
interface IERC1822Proxiable {
    /**
     * @dev Returns the storage slot that the proxiable contract assumes is being used to store the implementation
     * address.
     *
     * IMPORTANT: A proxy pointing at a proxiable contract should not be considered proxiable itself, because this risks
     * bricking a proxy that upgrades to it, by delegating to itself until out of gas. Thus it is critical that this
     * function revert if invoked through a proxy.
     */
    function proxiableUUID() external view returns (bytes32);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.20;

/**
 * @dev Interface of the ERC-20 standard as defined in the ERC.
 */
interface IERC20 {
    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);

    /**
     * @dev Returns the value of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the value of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves a `value` amount of tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 value) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets a `value` amount of tokens as the allowance of `spender` over the
     * caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 value) external returns (bool);

    /**
     * @dev Moves a `value` amount of tokens from `from` to `to` using the
     * allowance mechanism. `value` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(address from, address to, uint256 value) external returns (bool);
}

// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.27;

/**
 * @notice  The parameters for a lock
 *          The parameters used to derive the actual lock.
 *
 * @param   startTime The timestamp that the lock starts at (0 before this value)
 * @param   cliffDuration Time until the cliff is reached
 * @param   lockDuration Time until the lock is fully unlocked
 */
struct LockParams {
    uint256 startTime;
    uint256 cliffDuration;
    uint256 lockDuration;
}

/**
 * @notice  The lock struct
 * @param   startTime The timestamp that the lock starts at (0 before this value)
 * @param   cliff The timestamp of the cliff of the lock (0 before this value, >= startTime)
 * @param   endTime The timestamp that the lock ends at, >= cliff
 * @param   allocation The amount of tokens that are locked
 */
struct Lock {
    uint256 startTime;
    uint256 cliff;
    uint256 endTime;
    uint256 allocation;
}

/**
 * @title   LockLib
 * @notice  Library for handling "locks" on assets
 *          A lock is in this case, a curve defining the amount available at any given timestamp.
 *          The particular lock is a linear curve with a cliff.
 */
library LockLib {
    error LockDurationMustBeGTZero();
    error LockDurationMustBeGECliffDuration(uint256 lockDuration, uint256 cliffDuration);

    /**
     * @notice  Check if the lock has ended
     *
     * @param _lock   The lock
     * @param _timestamp   The timestamp to check
     *
     * @return  True if the lock has ended
     */
    function hasEnded(Lock memory _lock, uint256 _timestamp) internal pure returns (bool) {
        return _timestamp >= _lock.endTime;
    }

    /**
     * @notice  Get the unlocked value of the lock at a given timestamp
     *
     * @param _lock   The lock
     * @param _timestamp   The timestamp to get the value at
     *
     * @return  The unlocked value at the given timestamp
     */
    function unlockedAt(Lock memory _lock, uint256 _timestamp) internal pure returns (uint256) {
        if (_timestamp < _lock.cliff) {
            return 0;
        }

        if (_timestamp >= _lock.endTime) {
            return _lock.allocation;
        }

        return (_lock.allocation * (_timestamp - _lock.startTime)) / (_lock.endTime - _lock.startTime);
    }

    /**
     * @notice  Create a lock
     *
     * @dev     The caller should make sure that `_allocation` is not zero
     *
     * @param _params   The lock params
     * @param _allocation   The allocation of the lock
     *
     * @return  The lock
     */
    function createLock(LockParams memory _params, uint256 _allocation) internal pure returns (Lock memory) {
        LockLib.assertValid(_params);
        return Lock({
            startTime: _params.startTime,
            cliff: _params.startTime + _params.cliffDuration,
            endTime: _params.startTime + _params.lockDuration,
            allocation: _allocation
        });
    }

    /**
     * @notice  Assert that the lock params are valid
     *
     * @param _params   The lock params
     */
    function assertValid(LockParams memory _params) internal pure {
        require(_params.lockDuration > 0, LockDurationMustBeGTZero());
        require(
            _params.lockDuration >= _params.cliffDuration,
            LockDurationMustBeGECliffDuration(_params.lockDuration, _params.cliffDuration)
        );
    }

    /**
     * @notice  Check if the lock params are empty
     *
     * @param _params   The lock params
     *
     * @return  True if the lock params are empty
     */
    function isEmpty(LockParams memory _params) internal pure returns (bool) {
        return _params.startTime == 0 && _params.cliffDuration == 0 && _params.lockDuration == 0;
    }

    /**
     * @notice  Get an empty lock params
     *
     * @return  An empty lock params
     */
    function empty() internal pure returns (LockParams memory) {
        return LockParams({startTime: 0, cliffDuration: 0, lockDuration: 0});
    }
}

// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.27;

import {Ownable2Step, Ownable} from "@oz/access/Ownable2Step.sol";
import {UUPSUpgradeable, ERC1967Utils} from "@oz/proxy/utils/UUPSUpgradeable.sol";
import {LockParams} from "./libraries/LockLib.sol";
import {BaseStaker} from "./staker/BaseStaker.sol";

type MilestoneId is uint96;

type StakerVersion is uint256;

enum MilestoneStatus {
    Pending,
    Failed,
    Succeeded
}

interface IRegistry {
    event UpdatedRevoker(address revoker);
    event UpdatedRevokerOperator(address revokerOperator);
    event UpdatedExecuteAllowedAt(uint256 executeAllowedAt);
    event UpdatedUnlockStartTime(uint256 unlockStartTime);
    event StakerRegistered(StakerVersion version, address implementation);
    event MilestoneAdded(MilestoneId milestoneId);
    event MilestoneStatusUpdated(MilestoneId milestoneId, MilestoneStatus status);

    error InvalidExecuteAllowedAt(uint256 newExecuteAllowedAt, uint256 currentExecuteAllowedAt);
    error InvalidUnlockStartTime(uint256 newUnlockStartTime, uint256 currentUnlockStartTime);
    error InvalidUnlockDuration();
    error InvalidUnlockCliffDuration();
    error InvalidStakerImplementation(address implementation);

    error UnRegisteredStaker(StakerVersion version);
    error InvalidMilestoneId(MilestoneId milestoneId);
    error InvalidMilestoneStatus(MilestoneId milestoneId);

    function setRevoker(address _revoker) external;
    function setRevokerOperator(address _revokerOperator) external;
    function setExecuteAllowedAt(uint256 _executeAllowedAt) external;
    function setUnlockStartTime(uint256 _unlockStartTime) external;
    function registerStakerImplementation(address _implementation) external;
    function addMilestone() external returns (MilestoneId);
    function setMilestoneStatus(MilestoneId _milestoneId, MilestoneStatus _status) external;

    function getRevoker() external view returns (address);
    function getRevokerOperator() external view returns (address);
    function getExecuteAllowedAt() external view returns (uint256);
    function getUnlockStartTime() external view returns (uint256);
    function getGlobalLockParams() external view returns (LockParams memory);
    function getStakerImplementation(StakerVersion _version) external view returns (address);
    function getNextStakerVersion() external view returns (StakerVersion);
    function getMilestoneStatus(MilestoneId _milestoneId) external view returns (MilestoneStatus);
    function getNextMilestoneId() external view returns (MilestoneId);
}

contract Registry is Ownable2Step, IRegistry {
    uint256 internal immutable UNLOCK_CLIFF_DURATION;
    uint256 internal immutable UNLOCK_LOCK_DURATION;

    // @note An initial value set to be the unix timestamp of 1st of January 2027
    uint256 internal unlockStartTime = 1798761600;
    uint256 internal executeAllowedAt = 1798761600;
    address internal revoker;
    address internal revokerOperator;

    StakerVersion internal nextStakerVersion;
    mapping(StakerVersion version => address implementation) internal stakerImplementations;

    MilestoneId internal nextMilestoneId;
    mapping(MilestoneId milestoneId => MilestoneStatus status) internal milestones;

    constructor(address __owner, uint256 _unlockCliffDuration, uint256 _unlockLockDuration) Ownable(__owner) {
        require(_unlockLockDuration > 0, InvalidUnlockDuration());
        require(_unlockLockDuration >= _unlockCliffDuration, InvalidUnlockCliffDuration());

        UNLOCK_CLIFF_DURATION = _unlockCliffDuration;
        UNLOCK_LOCK_DURATION = _unlockLockDuration;

        // @note Register the base staker implementation
        stakerImplementations[StakerVersion.wrap(0)] = address(new BaseStaker());
        nextStakerVersion = StakerVersion.wrap(1);
    }

    /**
     * @notice  Add a new milestone
     *
     * @dev Only callable by the owner
     *
     * @return  The milestone id
     */
    function addMilestone() external override(IRegistry) onlyOwner returns (MilestoneId) {
        MilestoneId milestoneId = nextMilestoneId;
        nextMilestoneId = MilestoneId.wrap(MilestoneId.unwrap(nextMilestoneId) + 1);
        milestones[milestoneId] = MilestoneStatus.Pending; // To be explicit

        emit MilestoneAdded(milestoneId);
        return milestoneId;
    }

    function setMilestoneStatus(MilestoneId _milestoneId, MilestoneStatus _status)
        external
        override(IRegistry)
        onlyOwner
    {
        require(getMilestoneStatus(_milestoneId) == MilestoneStatus.Pending, InvalidMilestoneStatus(_milestoneId));
        require(_status != MilestoneStatus.Pending, InvalidMilestoneStatus(_milestoneId));
        milestones[_milestoneId] = _status;

        emit MilestoneStatusUpdated(_milestoneId, _status);
    }

    /**
     * @notice  Register a new staker implementation
     *
     * @dev Only callable by the owner
     *
     * @param _implementation   The address of the staker implementation
     */
    function registerStakerImplementation(address _implementation) external override(IRegistry) onlyOwner {
        require(
            UUPSUpgradeable(_implementation).proxiableUUID() == ERC1967Utils.IMPLEMENTATION_SLOT,
            InvalidStakerImplementation(_implementation)
        );

        StakerVersion version = nextStakerVersion;
        nextStakerVersion = StakerVersion.wrap(StakerVersion.unwrap(nextStakerVersion) + 1);
        stakerImplementations[version] = _implementation;

        emit StakerRegistered(version, _implementation);
    }

    /**
     * @notice  Set the revoker address
     *
     * @dev Only callable by the owner
     *
     * @param _revoker   The address of the revoker
     */
    function setRevoker(address _revoker) external override(IRegistry) onlyOwner {
        revoker = _revoker;
        emit UpdatedRevoker(_revoker);
    }

    function setRevokerOperator(address _revokerOperator) external override(IRegistry) onlyOwner {
        revokerOperator = _revokerOperator;
        emit UpdatedRevokerOperator(_revokerOperator);
    }

    /**
     * @notice  Set the execute allowed at timestamp
     *          Can only be decreased to avoid unintentional updates and give some guarantees to LATP beneficiaries
     *
     * @dev Only callable by the owner
     *
     * @param _executeAllowedAt   The timestamp of when the execute is allowed
     */
    function setExecuteAllowedAt(uint256 _executeAllowedAt) external override(IRegistry) onlyOwner {
        require(_executeAllowedAt < executeAllowedAt, InvalidExecuteAllowedAt(_executeAllowedAt, executeAllowedAt));
        executeAllowedAt = _executeAllowedAt;
        emit UpdatedExecuteAllowedAt(_executeAllowedAt);
    }

    /**
     * @notice  Set the unlock start time
     *          Can only be decreased to avoid unintentional updates and give some guarantees to LATP beneficiaries
     *
     * @dev Only callable by the owner
     *
     * @param _unlockStartTime   The timestamp of when the unlock starts
     */
    function setUnlockStartTime(uint256 _unlockStartTime) external override(IRegistry) onlyOwner {
        require(_unlockStartTime < unlockStartTime, InvalidUnlockStartTime(_unlockStartTime, unlockStartTime));
        unlockStartTime = _unlockStartTime;
        emit UpdatedUnlockStartTime(_unlockStartTime);
    }

    /**
     * @notice  Get the revoker address
     *
     * @return  The address of the revoker
     */
    function getRevoker() external view override(IRegistry) returns (address) {
        return revoker;
    }

    function getRevokerOperator() external view override(IRegistry) returns (address) {
        return revokerOperator;
    }

    /**
     * @notice  Get the execute allowed at timestamp
     *
     * @return  The timestamp of when the execute is allowed
     */
    function getExecuteAllowedAt() external view override(IRegistry) returns (uint256) {
        return executeAllowedAt;
    }

    /**
     * @notice  Get the unlock start time
     *
     * @return  The timestamp of when the unlock starts
     */
    function getUnlockStartTime() external view override(IRegistry) returns (uint256) {
        return unlockStartTime;
    }

    /**
     * @notice  Get the lock params for the global unlocking schedule
     *
     * @return  The global lock params
     */
    function getGlobalLockParams() external view override(IRegistry) returns (LockParams memory) {
        return LockParams({
            startTime: unlockStartTime, cliffDuration: UNLOCK_CLIFF_DURATION, lockDuration: UNLOCK_LOCK_DURATION
        });
    }

    /**
     * @notice  Get the implementation for a given staker version
     *
     * @param   _version   The version of the staker
     *
     * @return  The implementation for the given staker version
     */
    function getStakerImplementation(StakerVersion _version) external view override(IRegistry) returns (address) {
        require(StakerVersion.unwrap(_version) < StakerVersion.unwrap(nextStakerVersion), UnRegisteredStaker(_version));
        return stakerImplementations[_version];
    }

    /**
     * @notice  Get the next staker version
     *
     * @return  The next staker version
     */
    function getNextStakerVersion() external view override(IRegistry) returns (StakerVersion) {
        return nextStakerVersion;
    }

    function getNextMilestoneId() external view override(IRegistry) returns (MilestoneId) {
        return nextMilestoneId;
    }

    function getMilestoneStatus(MilestoneId _milestoneId) public view override(IRegistry) returns (MilestoneStatus) {
        require(
            MilestoneId.unwrap(_milestoneId) < MilestoneId.unwrap(nextMilestoneId), InvalidMilestoneId(_milestoneId)
        );
        return milestones[_milestoneId];
    }
}

File 13 of 16 : Errors.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (utils/Errors.sol)

pragma solidity ^0.8.20;

/**
 * @dev Collection of common custom errors used in multiple contracts
 *
 * IMPORTANT: Backwards compatibility is not guaranteed in future versions of the library.
 * It is recommended to avoid relying on the error API for critical functionality.
 *
 * _Available since v5.1._
 */
library Errors {
    /**
     * @dev The ETH balance of the account is not enough to perform the operation.
     */
    error InsufficientBalance(uint256 balance, uint256 needed);

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

    /**
     * @dev The deployment failed.
     */
    error FailedDeployment();

    /**
     * @dev A necessary precompile is missing.
     */
    error MissingPrecompile(address);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (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.
 *
 * This extension of the {Ownable} contract includes a two-step mechanism to transfer
 * ownership, where the new owner must call {acceptOwnership} in order to replace the
 * old one. This can help prevent common mistakes, such as transfers of ownership to
 * incorrect accounts, or to contracts that are unable to interact with the
 * permission system.
 *
 * 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.
     *
     * Setting `newOwner` to the zero address is allowed; this can be used to cancel an initiated ownership transfer.
     */
    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);
    }
}

// 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);
    }
}

// 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;
    }
}

Settings
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    "@openzeppelin/=lib/openzeppelin-contracts/",
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    "@predicate/=lib/predicate-contracts/src/",
    "@teegeeee/=lib/teegeeee/src/",
    "@twap-auction/=lib/liquidity-launcher/lib/continuous-clearing-auction/src/",
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    "@launcher/=lib/liquidity-launcher/src/",
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    "@v4p/=lib/liquidity-launcher/lib/v4-periphery/src/",
    "@aztec-blob-lib/=lib/l1-contracts/src/core/libraries/rollup/",
    "@ensdomains/=lib/liquidity-launcher/lib/v4-core/node_modules/@ensdomains/",
    "@openzeppelin-latest/=lib/liquidity-launcher/lib/openzeppelin-contracts/",
    "@openzeppelin-upgrades-v4.9.0/=lib/predicate-contracts/lib/eigenlayer-contracts/lib/openzeppelin-contracts-upgradeable-v4.9.0/",
    "@openzeppelin-upgrades/=lib/predicate-contracts/lib/eigenlayer-contracts/lib/openzeppelin-contracts-upgradeable/",
    "@openzeppelin-v4.9.0/=lib/predicate-contracts/lib/eigenlayer-contracts/lib/openzeppelin-contracts-v4.9.0/",
    "@optimism/=lib/liquidity-launcher/lib/optimism/packages/contracts-bedrock/",
    "@solady/=lib/liquidity-launcher/lib/solady/",
    "@test/=lib/l1-contracts/test/",
    "@uniswap/v4-core/=lib/liquidity-launcher/lib/v4-core/",
    "@uniswap/v4-periphery/=lib/liquidity-launcher/lib/v4-periphery/",
    "@zkpassport-test/=lib/l1-contracts/lib/circuits/src/solidity/test/",
    "btt/=lib/liquidity-launcher/lib/continuous-clearing-auction/test/btt/",
    "circuits/=lib/circuits/src/",
    "continuous-clearing-auction/=lib/liquidity-launcher/lib/continuous-clearing-auction/",
    "ds-test/=lib/predicate-contracts/lib/forge-std/lib/ds-test/src/",
    "eigenlayer-contracts/=lib/predicate-contracts/lib/eigenlayer-contracts/",
    "eigenlayer-middleware/=lib/predicate-contracts/lib/eigenlayer-middleware/",
    "erc4626-tests/=lib/openzeppelin-contracts/lib/erc4626-tests/",
    "forge-gas-snapshot/=lib/liquidity-launcher/lib/continuous-clearing-auction/lib/forge-gas-snapshot/src/",
    "halmos-cheatcodes/=lib/openzeppelin-contracts/lib/halmos-cheatcodes/src/",
    "hardhat/=lib/liquidity-launcher/lib/v4-core/node_modules/hardhat/",
    "kontrol-cheatcodes/=lib/liquidity-launcher/lib/optimism/packages/contracts-bedrock/lib/kontrol-cheatcodes/src/",
    "l1-contracts/=lib/l1-contracts/src/",
    "lib-keccak/=lib/liquidity-launcher/lib/optimism/packages/contracts-bedrock/lib/lib-keccak/contracts/",
    "liquidity-launcher/=lib/liquidity-launcher/",
    "merkle-distributor/=lib/liquidity-launcher/lib/merkle-distributor/",
    "openzeppelin-contracts-4.7/=lib/liquidity-launcher/lib/openzeppelin-contracts-4.7/",
    "openzeppelin-contracts-upgradeable-v4.9.0/=lib/predicate-contracts/lib/eigenlayer-contracts/lib/openzeppelin-contracts-upgradeable-v4.9.0/",
    "openzeppelin-contracts-upgradeable/=lib/predicate-contracts/lib/openzeppelin-contracts-upgradeable/",
    "openzeppelin-contracts-v4.9.0/=lib/predicate-contracts/lib/eigenlayer-contracts/lib/openzeppelin-contracts-v4.9.0/",
    "openzeppelin-contracts-v5/=lib/liquidity-launcher/lib/optimism/packages/contracts-bedrock/lib/openzeppelin-contracts-v5/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts/",
    "openzeppelin-foundry-upgrades/=lib/predicate-contracts/lib/openzeppelin-foundry-upgrades/src/",
    "openzeppelin-upgradeable/=lib/predicate-contracts/lib/openzeppelin-contracts-upgradeable/contracts/",
    "openzeppelin/=lib/predicate-contracts/lib/eigenlayer-contracts/lib/openzeppelin-contracts-upgradeable-v4.9.0/contracts/",
    "optimism/=lib/liquidity-launcher/lib/optimism/",
    "permit2/=lib/liquidity-launcher/lib/permit2/",
    "predicate-contracts/=lib/predicate-contracts/src/",
    "safe-contracts/=lib/liquidity-launcher/lib/optimism/packages/contracts-bedrock/lib/safe-contracts/contracts/",
    "solady-v0.0.245/=lib/liquidity-launcher/lib/optimism/packages/contracts-bedrock/lib/solady-v0.0.245/src/",
    "solady/=lib/liquidity-launcher/lib/solady/src/",
    "solmate/=lib/predicate-contracts/lib/solmate/src/",
    "splits-contracts-monorepo/=lib/splits-contracts-monorepo/",
    "teegeeee/=lib/teegeeee/src/",
    "utils/=lib/predicate-contracts/lib/utils/",
    "v4-core/=lib/liquidity-launcher/lib/v4-core/src/",
    "v4-periphery/=lib/liquidity-launcher/lib/v4-periphery/",
    "zkpassport-packages/=lib/zkpassport-packages/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "ipfs",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "prague",
  "viaIR": false
}

Contract Security Audit

Contract ABI

API
[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"address","name":"target","type":"address"}],"name":"AddressEmptyCode","type":"error"},{"inputs":[],"name":"AlreadyInitialized","type":"error"},{"inputs":[{"internalType":"address","name":"implementation","type":"address"}],"name":"ERC1967InvalidImplementation","type":"error"},{"inputs":[],"name":"ERC1967NonPayable","type":"error"},{"inputs":[],"name":"FailedCall","type":"error"},{"inputs":[{"internalType":"address","name":"caller","type":"address"},{"internalType":"address","name":"atp","type":"address"}],"name":"NotATP","type":"error"},{"inputs":[{"internalType":"address","name":"caller","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"NotOperator","type":"error"},{"inputs":[],"name":"UUPSUnauthorizedCallContext","type":"error"},{"inputs":[{"internalType":"bytes32","name":"slot","type":"bytes32"}],"name":"UUPSUnsupportedProxiableUUID","type":"error"},{"inputs":[],"name":"UnSupportedOperation","type":"error"},{"inputs":[],"name":"ZeroATP","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"implementation","type":"address"}],"name":"Upgraded","type":"event"},{"inputs":[],"name":"UPGRADE_INTERFACE_VERSION","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getATP","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getImplementation","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getOperator","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_atp","type":"address"}],"name":"initialize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"proxiableUUID","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newImplementation","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"upgradeToAndCall","outputs":[],"stateMutability":"payable","type":"function"}]

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Deployed Bytecode

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Block Uncle Number Difficulty Gas Used Reward
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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.