Contract

Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

/**
  *       .
  *      / \
  *     |.'.|
  *     |'.'|
  *   ,'|   |`.
  *  |,-'-|-'-.|
  *   __|_| |         _        _      _____           _
  *  | ___ \|        | |      | |    | ___ \         | |
  *  | |_/ /|__   ___| | _____| |_   | |_/ /__   ___ | |
  *  |    // _ \ / __| |/ / _ \ __|  |  __/ _ \ / _ \| |
  *  | |\ \ (_) | (__|   <  __/ |_   | | | (_) | (_) | |
  *  \_| \_\___/ \___|_|\_\___|\__|  \_|  \___/ \___/|_|
  * +---------------------------------------------------+
  * |    DECENTRALISED STAKING PROTOCOL FOR ETHEREUM    |
  * +---------------------------------------------------+
  *
  *  Rocket Pool is a first-of-its-kind Ethereum staking pool protocol, designed to
  *  be community-owned, decentralised, and trustless.
  *
  *  For more information about Rocket Pool, visit https://rocketpool.net
  *
  *  Authors: David Rugendyke, Jake Pospischil, Kane Wallmann, Darren Langley, Joe Clapis, Nick Doherty
  *
  */

pragma solidity 0.7.6;

// SPDX-License-Identifier: GPL-3.0-only

import "@openzeppelin/contracts/math/SafeMath.sol";

import "../RocketBase.sol";
import "../../interface/deposit/RocketDepositPoolInterface.sol";
import "../../interface/minipool/RocketMinipoolInterface.sol";
import "../../interface/minipool/RocketMinipoolManagerInterface.sol";
import "../../interface/network/RocketNetworkFeesInterface.sol";
import "../../interface/node/RocketNodeDepositInterface.sol";
import "../../interface/dao/protocol/settings/RocketDAOProtocolSettingsDepositInterface.sol";
import "../../interface/dao/protocol/settings/RocketDAOProtocolSettingsMinipoolInterface.sol";
import "../../interface/dao/protocol/settings/RocketDAOProtocolSettingsNodeInterface.sol";
import "../../interface/dao/protocol/settings/RocketDAOProtocolSettingsNetworkInterface.sol";
import "../../interface/dao/node/RocketDAONodeTrustedInterface.sol";
import "../../interface/dao/node/settings/RocketDAONodeTrustedSettingsMembersInterface.sol";
import "../../types/MinipoolDeposit.sol";

// Handles node deposits and minipool creation

contract RocketNodeDeposit is RocketBase, RocketNodeDepositInterface {

    // Libs
    using SafeMath for uint;

    // Events
    event DepositReceived(address indexed from, uint256 amount, uint256 time);

    // Construct
    constructor(RocketStorageInterface _rocketStorageAddress) RocketBase(_rocketStorageAddress) {
        version = 1;
    }

    // Accept a node deposit and create a new minipool under the node
    // Only accepts calls from registered nodes
    function deposit(uint256 _minimumNodeFee, bytes calldata _validatorPubkey, bytes calldata _validatorSignature, bytes32 _depositDataRoot, uint256 _salt, address _expectedMinipoolAddress) override external payable onlyLatestContract("rocketNodeDeposit", address(this)) onlyRegisteredNode(msg.sender) {
        // Load contracts
        RocketMinipoolManagerInterface rocketMinipoolManager = RocketMinipoolManagerInterface(getContractAddress("rocketMinipoolManager"));
        // Check deposits are enabled
        checkDepositsEnabled();
        // Check minipool doesn't exist or previously exist
        require(!rocketMinipoolManager.getMinipoolExists(_expectedMinipoolAddress) && !rocketMinipoolManager.getMinipoolDestroyed(_expectedMinipoolAddress), "Minipool already exists or was previously destroyed");
        // Check node fee
        checkNodeFee(_minimumNodeFee);
        // Get Deposit type
        MinipoolDeposit depositType = getDepositType(msg.value);
        // Check it's a valid deposit size
        require(depositType != MinipoolDeposit.None, "Invalid node deposit amount");
        // Emit deposit received event
        emit DepositReceived(msg.sender, msg.value, block.timestamp);
        // Create minipool
        RocketMinipoolInterface minipool = rocketMinipoolManager.createMinipool(msg.sender, depositType, _salt);
        // Ensure minipool address matches expected
        require(address(minipool) == _expectedMinipoolAddress, "Unexpected minipool address");
        // Transfer deposit to minipool
        minipool.nodeDeposit{value: msg.value}(_validatorPubkey, _validatorSignature, _depositDataRoot);
        // Assign deposits if enabled
        assignDeposits();
    }

    // Returns the minipool deposit enum value correseponding to the supplied deposit amount
    function getDepositType(uint256 _amount) public override view returns (MinipoolDeposit) {
        // Get contract
        RocketDAOProtocolSettingsMinipoolInterface rocketDAOProtocolSettingsMinipool = RocketDAOProtocolSettingsMinipoolInterface(getContractAddress("rocketDAOProtocolSettingsMinipool"));
        // Get deposit type by node deposit amount
        if (_amount == rocketDAOProtocolSettingsMinipool.getFullDepositNodeAmount()) { return MinipoolDeposit.Full; }
        else if (_amount == rocketDAOProtocolSettingsMinipool.getHalfDepositNodeAmount()) { return MinipoolDeposit.Half; }
        // Invalid deposit amount
        return MinipoolDeposit.None;
    }

    function checkNodeFee(uint256 _minimumNodeFee) private view {
        // Load contracts
        RocketNetworkFeesInterface rocketNetworkFees = RocketNetworkFeesInterface(getContractAddress("rocketNetworkFees"));
        // Check current node fee
        uint256 nodeFee = rocketNetworkFees.getNodeFee();
        require(nodeFee >= _minimumNodeFee, "Minimum node fee exceeds current network node fee");
    }

    function checkDepositsEnabled() private view {
        // Get contracts
        RocketDAOProtocolSettingsNodeInterface rocketDAOProtocolSettingsNode = RocketDAOProtocolSettingsNodeInterface(getContractAddress("rocketDAOProtocolSettingsNode"));
        // Check node settings
        require(rocketDAOProtocolSettingsNode.getDepositEnabled(), "Node deposits are currently disabled");
    }

    function assignDeposits() private {
        RocketDAOProtocolSettingsDepositInterface rocketDAOProtocolSettingsDeposit = RocketDAOProtocolSettingsDepositInterface(getContractAddress("rocketDAOProtocolSettingsDeposit"));
        if (rocketDAOProtocolSettingsDeposit.getAssignDepositsEnabled()) {
            RocketDepositPoolInterface rocketDepositPool = RocketDepositPoolInterface(getContractAddress("rocketDepositPool"));
            rocketDepositPool.assignDeposits();
        }
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

/**
 * @dev Wrappers over Solidity's arithmetic operations with added overflow
 * checks.
 *
 * Arithmetic operations in Solidity wrap on overflow. This can easily result
 * in bugs, because programmers usually assume that an overflow raises an
 * error, which is the standard behavior in high level programming languages.
 * `SafeMath` restores this intuition by reverting the transaction when 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 SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        uint256 c = a + b;
        if (c < a) return (false, 0);
        return (true, c);
    }

    /**
     * @dev Returns the substraction of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        if (b > a) return (false, 0);
        return (true, a - b);
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        // 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.
     *
     * _Available since v3.4._
     */
    function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        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.
     *
     * _Available since v3.4._
     */
    function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        if (b == 0) return (false, 0);
        return (true, a % b);
    }

    /**
     * @dev Returns the addition of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `+` operator.
     *
     * Requirements:
     *
     * - Addition cannot overflow.
     */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");
        return c;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b <= a, "SafeMath: subtraction overflow");
        return a - b;
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `*` operator.
     *
     * Requirements:
     *
     * - Multiplication cannot overflow.
     */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        if (a == 0) return 0;
        uint256 c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");
        return c;
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b > 0, "SafeMath: division by zero");
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b > 0, "SafeMath: modulo by zero");
        return a % b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
     * overflow (when the result is negative).
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {trySub}.
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b <= a, errorMessage);
        return a - b;
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting with custom message on
     * division by zero. The result is rounded towards zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryDiv}.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting with custom message when dividing by zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryMod}.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        return a % b;
    }
}

/**
  *       .
  *      / \
  *     |.'.|
  *     |'.'|
  *   ,'|   |`.
  *  |,-'-|-'-.|
  *   __|_| |         _        _      _____           _
  *  | ___ \|        | |      | |    | ___ \         | |
  *  | |_/ /|__   ___| | _____| |_   | |_/ /__   ___ | |
  *  |    // _ \ / __| |/ / _ \ __|  |  __/ _ \ / _ \| |
  *  | |\ \ (_) | (__|   <  __/ |_   | | | (_) | (_) | |
  *  \_| \_\___/ \___|_|\_\___|\__|  \_|  \___/ \___/|_|
  * +---------------------------------------------------+
  * |    DECENTRALISED STAKING PROTOCOL FOR ETHEREUM    |
  * +---------------------------------------------------+
  *
  *  Rocket Pool is a first-of-its-kind Ethereum staking pool protocol, designed to
  *  be community-owned, decentralised, and trustless.
  *
  *  For more information about Rocket Pool, visit https://rocketpool.net
  *
  *  Authors: David Rugendyke, Jake Pospischil, Kane Wallmann, Darren Langley, Joe Clapis, Nick Doherty
  *
  */

pragma solidity 0.7.6;

// SPDX-License-Identifier: GPL-3.0-only

import "../interface/RocketStorageInterface.sol";

/// @title Base settings / modifiers for each contract in Rocket Pool
/// @author David Rugendyke

abstract contract RocketBase {

    // Calculate using this as the base
    uint256 constant calcBase = 1 ether;

    // Version of the contract
    uint8 public version;

    // The main storage contract where primary persistant storage is maintained
    RocketStorageInterface rocketStorage = RocketStorageInterface(0);


    /*** Modifiers **********************************************************/

    /**
    * @dev Throws if called by any sender that doesn't match a Rocket Pool network contract
    */
    modifier onlyLatestNetworkContract() {
        require(getBool(keccak256(abi.encodePacked("contract.exists", msg.sender))), "Invalid or outdated network contract");
        _;
    }

    /**
    * @dev Throws if called by any sender that doesn't match one of the supplied contract or is the latest version of that contract
    */
    modifier onlyLatestContract(string memory _contractName, address _contractAddress) {
        require(_contractAddress == getAddress(keccak256(abi.encodePacked("contract.address", _contractName))), "Invalid or outdated contract");
        _;
    }

    /**
    * @dev Throws if called by any sender that isn't a registered node
    */
    modifier onlyRegisteredNode(address _nodeAddress) {
        require(getBool(keccak256(abi.encodePacked("node.exists", _nodeAddress))), "Invalid node");
        _;
    }

    /**
    * @dev Throws if called by any sender that isn't a trusted node DAO member
    */
    modifier onlyTrustedNode(address _nodeAddress) {
        require(getBool(keccak256(abi.encodePacked("dao.trustednodes.", "member", _nodeAddress))), "Invalid trusted node");
        _;
    }

    /**
    * @dev Throws if called by any sender that isn't a registered minipool
    */
    modifier onlyRegisteredMinipool(address _minipoolAddress) {
        require(getBool(keccak256(abi.encodePacked("minipool.exists", _minipoolAddress))), "Invalid minipool");
        _;
    }
    

    /**
    * @dev Throws if called by any account other than a guardian account (temporary account allowed access to settings before DAO is fully enabled)
    */
    modifier onlyGuardian() {
        require(msg.sender == rocketStorage.getGuardian(), "Account is not a temporary guardian");
        _;
    }




    /*** Methods **********************************************************/

    /// @dev Set the main Rocket Storage address
    constructor(RocketStorageInterface _rocketStorageAddress) {
        // Update the contract address
        rocketStorage = RocketStorageInterface(_rocketStorageAddress);
    }


    /// @dev Get the address of a network contract by name
    function getContractAddress(string memory _contractName) internal view returns (address) {
        // Get the current contract address
        address contractAddress = getAddress(keccak256(abi.encodePacked("contract.address", _contractName)));
        // Check it
        require(contractAddress != address(0x0), "Contract not found");
        // Return
        return contractAddress;
    }


    /// @dev Get the address of a network contract by name (returns address(0x0) instead of reverting if contract does not exist)
    function getContractAddressUnsafe(string memory _contractName) internal view returns (address) {
        // Get the current contract address
        address contractAddress = getAddress(keccak256(abi.encodePacked("contract.address", _contractName)));
        // Return
        return contractAddress;
    }


    /// @dev Get the name of a network contract by address
    function getContractName(address _contractAddress) internal view returns (string memory) {
        // Get the contract name
        string memory contractName = getString(keccak256(abi.encodePacked("contract.name", _contractAddress)));
        // Check it
        require(bytes(contractName).length > 0, "Contract not found");
        // Return
        return contractName;
    }

    /// @dev Get revert error message from a .call method
    function getRevertMsg(bytes memory _returnData) internal pure returns (string memory) {
        // If the _res length is less than 68, then the transaction failed silently (without a revert message)
        if (_returnData.length < 68) return "Transaction reverted silently";
        assembly {
            // Slice the sighash.
            _returnData := add(_returnData, 0x04)
        }
        return abi.decode(_returnData, (string)); // All that remains is the revert string
    }



    /*** Rocket Storage Methods ****************************************/

    // Note: Unused helpers have been removed to keep contract sizes down

    /// @dev Storage get methods
    function getAddress(bytes32 _key) internal view returns (address) { return rocketStorage.getAddress(_key); }
    function getUint(bytes32 _key) internal view returns (uint) { return rocketStorage.getUint(_key); }
    function getString(bytes32 _key) internal view returns (string memory) { return rocketStorage.getString(_key); }
    function getBytes(bytes32 _key) internal view returns (bytes memory) { return rocketStorage.getBytes(_key); }
    function getBool(bytes32 _key) internal view returns (bool) { return rocketStorage.getBool(_key); }
    function getInt(bytes32 _key) internal view returns (int) { return rocketStorage.getInt(_key); }
    function getBytes32(bytes32 _key) internal view returns (bytes32) { return rocketStorage.getBytes32(_key); }

    /// @dev Storage set methods
    function setAddress(bytes32 _key, address _value) internal { rocketStorage.setAddress(_key, _value); }
    function setUint(bytes32 _key, uint _value) internal { rocketStorage.setUint(_key, _value); }
    function setString(bytes32 _key, string memory _value) internal { rocketStorage.setString(_key, _value); }
    function setBytes(bytes32 _key, bytes memory _value) internal { rocketStorage.setBytes(_key, _value); }
    function setBool(bytes32 _key, bool _value) internal { rocketStorage.setBool(_key, _value); }
    function setInt(bytes32 _key, int _value) internal { rocketStorage.setInt(_key, _value); }
    function setBytes32(bytes32 _key, bytes32 _value) internal { rocketStorage.setBytes32(_key, _value); }

    /// @dev Storage delete methods
    function deleteAddress(bytes32 _key) internal { rocketStorage.deleteAddress(_key); }
    function deleteUint(bytes32 _key) internal { rocketStorage.deleteUint(_key); }
    function deleteString(bytes32 _key) internal { rocketStorage.deleteString(_key); }
    function deleteBytes(bytes32 _key) internal { rocketStorage.deleteBytes(_key); }
    function deleteBool(bytes32 _key) internal { rocketStorage.deleteBool(_key); }
    function deleteInt(bytes32 _key) internal { rocketStorage.deleteInt(_key); }
    function deleteBytes32(bytes32 _key) internal { rocketStorage.deleteBytes32(_key); }

    /// @dev Storage arithmetic methods
    function addUint(bytes32 _key, uint256 _amount) internal { rocketStorage.addUint(_key, _amount); }
    function subUint(bytes32 _key, uint256 _amount) internal { rocketStorage.subUint(_key, _amount); }
}

/**
  *       .
  *      / \
  *     |.'.|
  *     |'.'|
  *   ,'|   |`.
  *  |,-'-|-'-.|
  *   __|_| |         _        _      _____           _
  *  | ___ \|        | |      | |    | ___ \         | |
  *  | |_/ /|__   ___| | _____| |_   | |_/ /__   ___ | |
  *  |    // _ \ / __| |/ / _ \ __|  |  __/ _ \ / _ \| |
  *  | |\ \ (_) | (__|   <  __/ |_   | | | (_) | (_) | |
  *  \_| \_\___/ \___|_|\_\___|\__|  \_|  \___/ \___/|_|
  * +---------------------------------------------------+
  * |    DECENTRALISED STAKING PROTOCOL FOR ETHEREUM    |
  * +---------------------------------------------------+
  *
  *  Rocket Pool is a first-of-its-kind Ethereum staking pool protocol, designed to
  *  be community-owned, decentralised, and trustless.
  *
  *  For more information about Rocket Pool, visit https://rocketpool.net
  *
  *  Authors: David Rugendyke, Jake Pospischil, Kane Wallmann, Darren Langley, Joe Clapis, Nick Doherty
  *
  */

pragma solidity 0.7.6;

// SPDX-License-Identifier: GPL-3.0-only

interface RocketStorageInterface {

    // Deploy status
    function getDeployedStatus() external view returns (bool);

    // Guardian
    function getGuardian() external view returns(address);
    function setGuardian(address _newAddress) external;
    function confirmGuardian() external;

    // Getters
    function getAddress(bytes32 _key) external view returns (address);
    function getUint(bytes32 _key) external view returns (uint);
    function getString(bytes32 _key) external view returns (string memory);
    function getBytes(bytes32 _key) external view returns (bytes memory);
    function getBool(bytes32 _key) external view returns (bool);
    function getInt(bytes32 _key) external view returns (int);
    function getBytes32(bytes32 _key) external view returns (bytes32);

    // Setters
    function setAddress(bytes32 _key, address _value) external;
    function setUint(bytes32 _key, uint _value) external;
    function setString(bytes32 _key, string calldata _value) external;
    function setBytes(bytes32 _key, bytes calldata _value) external;
    function setBool(bytes32 _key, bool _value) external;
    function setInt(bytes32 _key, int _value) external;
    function setBytes32(bytes32 _key, bytes32 _value) external;

    // Deleters
    function deleteAddress(bytes32 _key) external;
    function deleteUint(bytes32 _key) external;
    function deleteString(bytes32 _key) external;
    function deleteBytes(bytes32 _key) external;
    function deleteBool(bytes32 _key) external;
    function deleteInt(bytes32 _key) external;
    function deleteBytes32(bytes32 _key) external;

    // Arithmetic
    function addUint(bytes32 _key, uint256 _amount) external;
    function subUint(bytes32 _key, uint256 _amount) external;

    // Protected storage
    function getNodeWithdrawalAddress(address _nodeAddress) external view returns (address);
    function getNodePendingWithdrawalAddress(address _nodeAddress) external view returns (address);
    function setWithdrawalAddress(address _nodeAddress, address _newWithdrawalAddress, bool _confirm) external;
    function confirmWithdrawalAddress(address _nodeAddress) external;
}

/**
  *       .
  *      / \
  *     |.'.|
  *     |'.'|
  *   ,'|   |`.
  *  |,-'-|-'-.|
  *   __|_| |         _        _      _____           _
  *  | ___ \|        | |      | |    | ___ \         | |
  *  | |_/ /|__   ___| | _____| |_   | |_/ /__   ___ | |
  *  |    // _ \ / __| |/ / _ \ __|  |  __/ _ \ / _ \| |
  *  | |\ \ (_) | (__|   <  __/ |_   | | | (_) | (_) | |
  *  \_| \_\___/ \___|_|\_\___|\__|  \_|  \___/ \___/|_|
  * +---------------------------------------------------+
  * |    DECENTRALISED STAKING PROTOCOL FOR ETHEREUM    |
  * +---------------------------------------------------+
  *
  *  Rocket Pool is a first-of-its-kind Ethereum staking pool protocol, designed to
  *  be community-owned, decentralised, and trustless.
  *
  *  For more information about Rocket Pool, visit https://rocketpool.net
  *
  *  Authors: David Rugendyke, Jake Pospischil, Kane Wallmann, Darren Langley, Joe Clapis, Nick Doherty
  *
  */

pragma solidity 0.7.6;

// SPDX-License-Identifier: GPL-3.0-only

interface RocketDAONodeTrustedInterface {
    function getBootstrapModeDisabled() external view returns (bool);
    function getMemberQuorumVotesRequired() external view returns (uint256);
    function getMemberAt(uint256 _index) external view returns (address);
    function getMemberCount() external view returns (uint256);
    function getMemberMinRequired() external view returns (uint256);
    function getMemberIsValid(address _nodeAddress) external view returns (bool);
    function getMemberLastProposalTime(address _nodeAddress) external view returns (uint256);
    function getMemberID(address _nodeAddress) external view returns (string memory);
    function getMemberUrl(address _nodeAddress) external view returns (string memory);
    function getMemberJoinedTime(address _nodeAddress) external view returns (uint256);
    function getMemberProposalExecutedTime(string memory _proposalType, address _nodeAddress) external view returns (uint256);
    function getMemberRPLBondAmount(address _nodeAddress) external view returns (uint256);
    function getMemberIsChallenged(address _nodeAddress) external view returns (bool);
    function getMemberUnbondedValidatorCount(address _nodeAddress) external view returns (uint256);
    function incrementMemberUnbondedValidatorCount(address _nodeAddress) external;
    function decrementMemberUnbondedValidatorCount(address _nodeAddress) external;
    function bootstrapMember(string memory _id, string memory _url, address _nodeAddress) external;
    function bootstrapSettingUint(string memory _settingContractName, string memory _settingPath, uint256 _value) external;
    function bootstrapSettingBool(string memory _settingContractName, string memory _settingPath, bool _value) external;
    function bootstrapUpgrade(string memory _type, string memory _name, string memory _contractAbi, address _contractAddress) external;
    function bootstrapDisable(bool _confirmDisableBootstrapMode) external;
    function memberJoinRequired(string memory _id, string memory _url) external;
}

/**
  *       .
  *      / \
  *     |.'.|
  *     |'.'|
  *   ,'|   |`.
  *  |,-'-|-'-.|
  *   __|_| |         _        _      _____           _
  *  | ___ \|        | |      | |    | ___ \         | |
  *  | |_/ /|__   ___| | _____| |_   | |_/ /__   ___ | |
  *  |    // _ \ / __| |/ / _ \ __|  |  __/ _ \ / _ \| |
  *  | |\ \ (_) | (__|   <  __/ |_   | | | (_) | (_) | |
  *  \_| \_\___/ \___|_|\_\___|\__|  \_|  \___/ \___/|_|
  * +---------------------------------------------------+
  * |    DECENTRALISED STAKING PROTOCOL FOR ETHEREUM    |
  * +---------------------------------------------------+
  *
  *  Rocket Pool is a first-of-its-kind Ethereum staking pool protocol, designed to
  *  be community-owned, decentralised, and trustless.
  *
  *  For more information about Rocket Pool, visit https://rocketpool.net
  *
  *  Authors: David Rugendyke, Jake Pospischil, Kane Wallmann, Darren Langley, Joe Clapis, Nick Doherty
  *
  */

pragma solidity 0.7.6;

// SPDX-License-Identifier: GPL-3.0-only

interface RocketDAONodeTrustedSettingsMembersInterface {
    function getQuorum() external view returns (uint256);
    function getRPLBond() external view returns(uint256);
    function getMinipoolUnbondedMax() external view returns(uint256);
    function getMinipoolUnbondedMinFee() external view returns(uint256);
    function getChallengeCooldown() external view returns(uint256);
    function getChallengeWindow() external view returns(uint256);
    function getChallengeCost() external view returns(uint256);
}

/**
  *       .
  *      / \
  *     |.'.|
  *     |'.'|
  *   ,'|   |`.
  *  |,-'-|-'-.|
  *   __|_| |         _        _      _____           _
  *  | ___ \|        | |      | |    | ___ \         | |
  *  | |_/ /|__   ___| | _____| |_   | |_/ /__   ___ | |
  *  |    // _ \ / __| |/ / _ \ __|  |  __/ _ \ / _ \| |
  *  | |\ \ (_) | (__|   <  __/ |_   | | | (_) | (_) | |
  *  \_| \_\___/ \___|_|\_\___|\__|  \_|  \___/ \___/|_|
  * +---------------------------------------------------+
  * |    DECENTRALISED STAKING PROTOCOL FOR ETHEREUM    |
  * +---------------------------------------------------+
  *
  *  Rocket Pool is a first-of-its-kind Ethereum staking pool protocol, designed to
  *  be community-owned, decentralised, and trustless.
  *
  *  For more information about Rocket Pool, visit https://rocketpool.net
  *
  *  Authors: David Rugendyke, Jake Pospischil, Kane Wallmann, Darren Langley, Joe Clapis, Nick Doherty
  *
  */

pragma solidity 0.7.6;

// SPDX-License-Identifier: GPL-3.0-only

interface RocketDAOProtocolSettingsDepositInterface {
    function getDepositEnabled() external view returns (bool);
    function getAssignDepositsEnabled() external view returns (bool);
    function getMinimumDeposit() external view returns (uint256);
    function getMaximumDepositPoolSize() external view returns (uint256);
    function getMaximumDepositAssignments() external view returns (uint256);
}

/**
  *       .
  *      / \
  *     |.'.|
  *     |'.'|
  *   ,'|   |`.
  *  |,-'-|-'-.|
  *   __|_| |         _        _      _____           _
  *  | ___ \|        | |      | |    | ___ \         | |
  *  | |_/ /|__   ___| | _____| |_   | |_/ /__   ___ | |
  *  |    // _ \ / __| |/ / _ \ __|  |  __/ _ \ / _ \| |
  *  | |\ \ (_) | (__|   <  __/ |_   | | | (_) | (_) | |
  *  \_| \_\___/ \___|_|\_\___|\__|  \_|  \___/ \___/|_|
  * +---------------------------------------------------+
  * |    DECENTRALISED STAKING PROTOCOL FOR ETHEREUM    |
  * +---------------------------------------------------+
  *
  *  Rocket Pool is a first-of-its-kind Ethereum staking pool protocol, designed to
  *  be community-owned, decentralised, and trustless.
  *
  *  For more information about Rocket Pool, visit https://rocketpool.net
  *
  *  Authors: David Rugendyke, Jake Pospischil, Kane Wallmann, Darren Langley, Joe Clapis, Nick Doherty
  *
  */

pragma solidity 0.7.6;

// SPDX-License-Identifier: GPL-3.0-only

import "../../../../types/MinipoolDeposit.sol";

interface RocketDAOProtocolSettingsMinipoolInterface {
    function getLaunchBalance() external view returns (uint256);
    function getDepositNodeAmount(MinipoolDeposit _depositType) external view returns (uint256);
    function getFullDepositNodeAmount() external view returns (uint256);
    function getHalfDepositNodeAmount() external view returns (uint256);
    function getEmptyDepositNodeAmount() external view returns (uint256);
    function getDepositUserAmount(MinipoolDeposit _depositType) external view returns (uint256);
    function getFullDepositUserAmount() external view returns (uint256);
    function getHalfDepositUserAmount() external view returns (uint256);
    function getEmptyDepositUserAmount() external view returns (uint256);
    function getSubmitWithdrawableEnabled() external view returns (bool);
    function getLaunchTimeout() external view returns (uint256);
    function getMaximumCount() external view returns (uint256);
}

/**
  *       .
  *      / \
  *     |.'.|
  *     |'.'|
  *   ,'|   |`.
  *  |,-'-|-'-.|
  *   __|_| |         _        _      _____           _
  *  | ___ \|        | |      | |    | ___ \         | |
  *  | |_/ /|__   ___| | _____| |_   | |_/ /__   ___ | |
  *  |    // _ \ / __| |/ / _ \ __|  |  __/ _ \ / _ \| |
  *  | |\ \ (_) | (__|   <  __/ |_   | | | (_) | (_) | |
  *  \_| \_\___/ \___|_|\_\___|\__|  \_|  \___/ \___/|_|
  * +---------------------------------------------------+
  * |    DECENTRALISED STAKING PROTOCOL FOR ETHEREUM    |
  * +---------------------------------------------------+
  *
  *  Rocket Pool is a first-of-its-kind Ethereum staking pool protocol, designed to
  *  be community-owned, decentralised, and trustless.
  *
  *  For more information about Rocket Pool, visit https://rocketpool.net
  *
  *  Authors: David Rugendyke, Jake Pospischil, Kane Wallmann, Darren Langley, Joe Clapis, Nick Doherty
  *
  */

pragma solidity 0.7.6;

// SPDX-License-Identifier: GPL-3.0-only

interface RocketDAOProtocolSettingsNetworkInterface {
    function getNodeConsensusThreshold() external view returns (uint256);
    function getSubmitBalancesEnabled() external view returns (bool);
    function getSubmitBalancesFrequency() external view returns (uint256);
    function getSubmitPricesEnabled() external view returns (bool);
    function getSubmitPricesFrequency() external view returns (uint256);
    function getMinimumNodeFee() external view returns (uint256);
    function getTargetNodeFee() external view returns (uint256);
    function getMaximumNodeFee() external view returns (uint256);
    function getNodeFeeDemandRange() external view returns (uint256);
    function getTargetRethCollateralRate() external view returns (uint256);
    function getRethDepositDelay() external view returns (uint256);
}

/**
  *       .
  *      / \
  *     |.'.|
  *     |'.'|
  *   ,'|   |`.
  *  |,-'-|-'-.|
  *   __|_| |         _        _      _____           _
  *  | ___ \|        | |      | |    | ___ \         | |
  *  | |_/ /|__   ___| | _____| |_   | |_/ /__   ___ | |
  *  |    // _ \ / __| |/ / _ \ __|  |  __/ _ \ / _ \| |
  *  | |\ \ (_) | (__|   <  __/ |_   | | | (_) | (_) | |
  *  \_| \_\___/ \___|_|\_\___|\__|  \_|  \___/ \___/|_|
  * +---------------------------------------------------+
  * |    DECENTRALISED STAKING PROTOCOL FOR ETHEREUM    |
  * +---------------------------------------------------+
  *
  *  Rocket Pool is a first-of-its-kind Ethereum staking pool protocol, designed to
  *  be community-owned, decentralised, and trustless.
  *
  *  For more information about Rocket Pool, visit https://rocketpool.net
  *
  *  Authors: David Rugendyke, Jake Pospischil, Kane Wallmann, Darren Langley, Joe Clapis, Nick Doherty
  *
  */

pragma solidity 0.7.6;

// SPDX-License-Identifier: GPL-3.0-only

interface RocketDAOProtocolSettingsNodeInterface {
    function getRegistrationEnabled() external view returns (bool);
    function getDepositEnabled() external view returns (bool);
    function getMinimumPerMinipoolStake() external view returns (uint256);
    function getMaximumPerMinipoolStake() external view returns (uint256);
}

/**
  *       .
  *      / \
  *     |.'.|
  *     |'.'|
  *   ,'|   |`.
  *  |,-'-|-'-.|
  *   __|_| |         _        _      _____           _
  *  | ___ \|        | |      | |    | ___ \         | |
  *  | |_/ /|__   ___| | _____| |_   | |_/ /__   ___ | |
  *  |    // _ \ / __| |/ / _ \ __|  |  __/ _ \ / _ \| |
  *  | |\ \ (_) | (__|   <  __/ |_   | | | (_) | (_) | |
  *  \_| \_\___/ \___|_|\_\___|\__|  \_|  \___/ \___/|_|
  * +---------------------------------------------------+
  * |    DECENTRALISED STAKING PROTOCOL FOR ETHEREUM    |
  * +---------------------------------------------------+
  *
  *  Rocket Pool is a first-of-its-kind Ethereum staking pool protocol, designed to
  *  be community-owned, decentralised, and trustless.
  *
  *  For more information about Rocket Pool, visit https://rocketpool.net
  *
  *  Authors: David Rugendyke, Jake Pospischil, Kane Wallmann, Darren Langley, Joe Clapis, Nick Doherty
  *
  */

pragma solidity 0.7.6;

// SPDX-License-Identifier: GPL-3.0-only

interface RocketDepositPoolInterface {
    function getBalance() external view returns (uint256);
    function getExcessBalance() external view returns (uint256);
    function deposit() external payable;
    function recycleDissolvedDeposit() external payable;
    function recycleExcessCollateral() external payable;
    function recycleLiquidatedStake() external payable;
    function assignDeposits() external;
    function withdrawExcessBalance(uint256 _amount) external;
    function getUserLastDepositBlock(address _address) external view returns (uint256);
}

/**
  *       .
  *      / \
  *     |.'.|
  *     |'.'|
  *   ,'|   |`.
  *  |,-'-|-'-.|
  *   __|_| |         _        _      _____           _
  *  | ___ \|        | |      | |    | ___ \         | |
  *  | |_/ /|__   ___| | _____| |_   | |_/ /__   ___ | |
  *  |    // _ \ / __| |/ / _ \ __|  |  __/ _ \ / _ \| |
  *  | |\ \ (_) | (__|   <  __/ |_   | | | (_) | (_) | |
  *  \_| \_\___/ \___|_|\_\___|\__|  \_|  \___/ \___/|_|
  * +---------------------------------------------------+
  * |    DECENTRALISED STAKING PROTOCOL FOR ETHEREUM    |
  * +---------------------------------------------------+
  *
  *  Rocket Pool is a first-of-its-kind Ethereum staking pool protocol, designed to
  *  be community-owned, decentralised, and trustless.
  *
  *  For more information about Rocket Pool, visit https://rocketpool.net
  *
  *  Authors: David Rugendyke, Jake Pospischil, Kane Wallmann, Darren Langley, Joe Clapis, Nick Doherty
  *
  */

pragma solidity 0.7.6;

// SPDX-License-Identifier: GPL-3.0-only

import "../../types/MinipoolDeposit.sol";
import "../../types/MinipoolStatus.sol";
import "../RocketStorageInterface.sol";

interface RocketMinipoolInterface {
    function initialise(address _nodeAddress, MinipoolDeposit _depositType) external;
    function getStatus() external view returns (MinipoolStatus);
    function getFinalised() external view returns (bool);
    function getStatusBlock() external view returns (uint256);
    function getStatusTime() external view returns (uint256);
    function getScrubVoted(address _member) external view returns (bool);
    function getDepositType() external view returns (MinipoolDeposit);
    function getNodeAddress() external view returns (address);
    function getNodeFee() external view returns (uint256);
    function getNodeDepositBalance() external view returns (uint256);
    function getNodeRefundBalance() external view returns (uint256);
    function getNodeDepositAssigned() external view returns (bool);
    function getUserDepositBalance() external view returns (uint256);
    function getUserDepositAssigned() external view returns (bool);
    function getUserDepositAssignedTime() external view returns (uint256);
    function getTotalScrubVotes() external view returns (uint256);
    function calculateNodeShare(uint256 _balance) external view returns (uint256);
    function calculateUserShare(uint256 _balance) external view returns (uint256);
    function nodeDeposit(bytes calldata _validatorPubkey, bytes calldata _validatorSignature, bytes32 _depositDataRoot) external payable;
    function userDeposit() external payable;
    function distributeBalance() external;
    function distributeBalanceAndFinalise() external;
    function refund() external;
    function slash() external;
    function finalise() external;
    function canStake() external view returns (bool);
    function stake(bytes calldata _validatorSignature, bytes32 _depositDataRoot) external;
    function setWithdrawable() external;
    function dissolve() external;
    function close() external;
    function voteScrub() external;
}

/**
  *       .
  *      / \
  *     |.'.|
  *     |'.'|
  *   ,'|   |`.
  *  |,-'-|-'-.|
  *   __|_| |         _        _      _____           _
  *  | ___ \|        | |      | |    | ___ \         | |
  *  | |_/ /|__   ___| | _____| |_   | |_/ /__   ___ | |
  *  |    // _ \ / __| |/ / _ \ __|  |  __/ _ \ / _ \| |
  *  | |\ \ (_) | (__|   <  __/ |_   | | | (_) | (_) | |
  *  \_| \_\___/ \___|_|\_\___|\__|  \_|  \___/ \___/|_|
  * +---------------------------------------------------+
  * |    DECENTRALISED STAKING PROTOCOL FOR ETHEREUM    |
  * +---------------------------------------------------+
  *
  *  Rocket Pool is a first-of-its-kind Ethereum staking pool protocol, designed to
  *  be community-owned, decentralised, and trustless.
  *
  *  For more information about Rocket Pool, visit https://rocketpool.net
  *
  *  Authors: David Rugendyke, Jake Pospischil, Kane Wallmann, Darren Langley, Joe Clapis, Nick Doherty
  *
  */

pragma solidity 0.7.6;

// SPDX-License-Identifier: GPL-3.0-only

import "../../types/MinipoolDeposit.sol";
import "./RocketMinipoolInterface.sol";

interface RocketMinipoolManagerInterface {
    function getMinipoolCount() external view returns (uint256);
    function getStakingMinipoolCount() external view returns (uint256);
    function getFinalisedMinipoolCount() external view returns (uint256);
    function getActiveMinipoolCount() external view returns (uint256);
    function getMinipoolCountPerStatus(uint256 offset, uint256 limit) external view returns (uint256, uint256, uint256, uint256, uint256);
    function getPrelaunchMinipools(uint256 offset, uint256 limit) external view returns (address[] memory);
    function getMinipoolAt(uint256 _index) external view returns (address);
    function getNodeMinipoolCount(address _nodeAddress) external view returns (uint256);
    function getNodeActiveMinipoolCount(address _nodeAddress) external view returns (uint256);
    function getNodeFinalisedMinipoolCount(address _nodeAddress) external view returns (uint256);
    function getNodeStakingMinipoolCount(address _nodeAddress) external view returns (uint256);
    function getNodeMinipoolAt(address _nodeAddress, uint256 _index) external view returns (address);
    function getNodeValidatingMinipoolCount(address _nodeAddress) external view returns (uint256);
    function getNodeValidatingMinipoolAt(address _nodeAddress, uint256 _index) external view returns (address);
    function getMinipoolByPubkey(bytes calldata _pubkey) external view returns (address);
    function getMinipoolExists(address _minipoolAddress) external view returns (bool);
    function getMinipoolDestroyed(address _minipoolAddress) external view returns (bool);
    function getMinipoolPubkey(address _minipoolAddress) external view returns (bytes memory);
    function getMinipoolWithdrawalCredentials(address _minipoolAddress) external pure returns (bytes memory);
    function createMinipool(address _nodeAddress, MinipoolDeposit _depositType, uint256 _salt) external returns (RocketMinipoolInterface);
    function destroyMinipool() external;
    function incrementNodeStakingMinipoolCount(address _nodeAddress) external;
    function decrementNodeStakingMinipoolCount(address _nodeAddress) external;
    function incrementNodeFinalisedMinipoolCount(address _nodeAddress) external;
    function setMinipoolPubkey(bytes calldata _pubkey) external;
    function getMinipoolBytecode() external pure returns (bytes memory);
}

/**
  *       .
  *      / \
  *     |.'.|
  *     |'.'|
  *   ,'|   |`.
  *  |,-'-|-'-.|
  *   __|_| |         _        _      _____           _
  *  | ___ \|        | |      | |    | ___ \         | |
  *  | |_/ /|__   ___| | _____| |_   | |_/ /__   ___ | |
  *  |    // _ \ / __| |/ / _ \ __|  |  __/ _ \ / _ \| |
  *  | |\ \ (_) | (__|   <  __/ |_   | | | (_) | (_) | |
  *  \_| \_\___/ \___|_|\_\___|\__|  \_|  \___/ \___/|_|
  * +---------------------------------------------------+
  * |    DECENTRALISED STAKING PROTOCOL FOR ETHEREUM    |
  * +---------------------------------------------------+
  *
  *  Rocket Pool is a first-of-its-kind Ethereum staking pool protocol, designed to
  *  be community-owned, decentralised, and trustless.
  *
  *  For more information about Rocket Pool, visit https://rocketpool.net
  *
  *  Authors: David Rugendyke, Jake Pospischil, Kane Wallmann, Darren Langley, Joe Clapis, Nick Doherty
  *
  */

pragma solidity 0.7.6;

// SPDX-License-Identifier: GPL-3.0-only

interface RocketNetworkFeesInterface {
    function getNodeDemand() external view returns (int256);
    function getNodeFee() external view returns (uint256);
    function getNodeFeeByDemand(int256 _nodeDemand) external view returns (uint256);
}

/**
  *       .
  *      / \
  *     |.'.|
  *     |'.'|
  *   ,'|   |`.
  *  |,-'-|-'-.|
  *   __|_| |         _        _      _____           _
  *  | ___ \|        | |      | |    | ___ \         | |
  *  | |_/ /|__   ___| | _____| |_   | |_/ /__   ___ | |
  *  |    // _ \ / __| |/ / _ \ __|  |  __/ _ \ / _ \| |
  *  | |\ \ (_) | (__|   <  __/ |_   | | | (_) | (_) | |
  *  \_| \_\___/ \___|_|\_\___|\__|  \_|  \___/ \___/|_|
  * +---------------------------------------------------+
  * |    DECENTRALISED STAKING PROTOCOL FOR ETHEREUM    |
  * +---------------------------------------------------+
  *
  *  Rocket Pool is a first-of-its-kind Ethereum staking pool protocol, designed to
  *  be community-owned, decentralised, and trustless.
  *
  *  For more information about Rocket Pool, visit https://rocketpool.net
  *
  *  Authors: David Rugendyke, Jake Pospischil, Kane Wallmann, Darren Langley, Joe Clapis, Nick Doherty
  *
  */

pragma solidity 0.7.6;

// SPDX-License-Identifier: GPL-3.0-only

import "../../types/MinipoolDeposit.sol";

interface RocketNodeDepositInterface {
    function deposit(uint256 _minimumNodeFee, bytes calldata _validatorPubkey, bytes calldata _validatorSignature, bytes32 _depositDataRoot, uint256 _salt, address _expectedMinipoolAddress) external payable;
    function getDepositType(uint256 _amount) external view returns (MinipoolDeposit);
}

/**
  *       .
  *      / \
  *     |.'.|
  *     |'.'|
  *   ,'|   |`.
  *  |,-'-|-'-.|
  *   __|_| |         _        _      _____           _
  *  | ___ \|        | |      | |    | ___ \         | |
  *  | |_/ /|__   ___| | _____| |_   | |_/ /__   ___ | |
  *  |    // _ \ / __| |/ / _ \ __|  |  __/ _ \ / _ \| |
  *  | |\ \ (_) | (__|   <  __/ |_   | | | (_) | (_) | |
  *  \_| \_\___/ \___|_|\_\___|\__|  \_|  \___/ \___/|_|
  * +---------------------------------------------------+
  * |    DECENTRALISED STAKING PROTOCOL FOR ETHEREUM    |
  * +---------------------------------------------------+
  *
  *  Rocket Pool is a first-of-its-kind Ethereum staking pool protocol, designed to
  *  be community-owned, decentralised, and trustless.
  *
  *  For more information about Rocket Pool, visit https://rocketpool.net
  *
  *  Authors: David Rugendyke, Jake Pospischil, Kane Wallmann, Darren Langley, Joe Clapis, Nick Doherty
  *
  */

pragma solidity 0.7.6;

// SPDX-License-Identifier: GPL-3.0-only

// Represents the type of deposits required by a minipool

enum MinipoolDeposit {
    None,    // Marks an invalid deposit type
    Full,    // The minipool requires 32 ETH from the node operator, 16 ETH of which will be refinanced from user deposits
    Half,    // The minipool required 16 ETH from the node operator to be matched with 16 ETH from user deposits
    Empty    // The minipool requires 0 ETH from the node operator to be matched with 32 ETH from user deposits (trusted nodes only)
}

/**
  *       .
  *      / \
  *     |.'.|
  *     |'.'|
  *   ,'|   |`.
  *  |,-'-|-'-.|
  *   __|_| |         _        _      _____           _
  *  | ___ \|        | |      | |    | ___ \         | |
  *  | |_/ /|__   ___| | _____| |_   | |_/ /__   ___ | |
  *  |    // _ \ / __| |/ / _ \ __|  |  __/ _ \ / _ \| |
  *  | |\ \ (_) | (__|   <  __/ |_   | | | (_) | (_) | |
  *  \_| \_\___/ \___|_|\_\___|\__|  \_|  \___/ \___/|_|
  * +---------------------------------------------------+
  * |    DECENTRALISED STAKING PROTOCOL FOR ETHEREUM    |
  * +---------------------------------------------------+
  *
  *  Rocket Pool is a first-of-its-kind Ethereum staking pool protocol, designed to
  *  be community-owned, decentralised, and trustless.
  *
  *  For more information about Rocket Pool, visit https://rocketpool.net
  *
  *  Authors: David Rugendyke, Jake Pospischil, Kane Wallmann, Darren Langley, Joe Clapis, Nick Doherty
  *
  */

pragma solidity 0.7.6;

// SPDX-License-Identifier: GPL-3.0-only

// Represents a minipool's status within the network

enum MinipoolStatus {
    Initialised,    // The minipool has been initialised and is awaiting a deposit of user ETH
    Prelaunch,      // The minipool has enough ETH to begin staking and is awaiting launch by the node operator
    Staking,        // The minipool is currently staking
    Withdrawable,   // The minipool has become withdrawable on the beacon chain and can be withdrawn from by the node operator
    Dissolved       // The minipool has been dissolved and its user deposited ETH has been returned to the deposit pool
}

{
  "remappings": [],
  "optimizer": {
    "enabled": true,
    "runs": 15000
  },
  "evmVersion": "istanbul",
  "libraries": {},
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"contract RocketStorageInterface","name":"_rocketStorageAddress","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"time","type":"uint256"}],"name":"DepositReceived","type":"event"},{"inputs":[{"internalType":"uint256","name":"_minimumNodeFee","type":"uint256"},{"internalType":"bytes","name":"_validatorPubkey","type":"bytes"},{"internalType":"bytes","name":"_validatorSignature","type":"bytes"},{"internalType":"bytes32","name":"_depositDataRoot","type":"bytes32"},{"internalType":"uint256","name":"_salt","type":"uint256"},{"internalType":"address","name":"_expectedMinipoolAddress","type":"address"}],"name":"deposit","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"getDepositType","outputs":[{"internalType":"enum MinipoolDeposit","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"version","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"}]

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

0000000000000000000000001d8f8f00cfa6758d7be78336684788fb0ee0fa46

-----Decoded View---------------
Arg [0] : _rocketStorageAddress (address): 0x1d8f8f00cfa6758d7bE78336684788Fb0ee0Fa46

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000001d8f8f00cfa6758d7be78336684788fb0ee0fa46