Contract Name:
RocketNodeDistributor
Contract Source Code:
/**
* .
* / \
* |.'.|
* |'.'|
* ,'| |`.
* |,-'-|-'-.|
* __|_| | _ _ _____ _
* | ___ \| | | | | | ___ \ | |
* | |_/ /|__ ___| | _____| |_ | |_/ /__ ___ | |
* | // _ \ / __| |/ / _ \ __| | __/ _ \ / _ \| |
* | |\ \ (_) | (__| < __/ |_ | | | (_) | (_) | |
* \_| \_\___/ \___|_|\_\___|\__| \_| \___/ \___/|_|
* +---------------------------------------------------+
* | DECENTRALISED STAKING PROTOCOL FOR ETHEREUM 2.0 |
* +---------------------------------------------------+
*
* Rocket Pool is a first-of-its-kind ETH2 Proof of Stake protocol, designed to be community owned,
* decentralised, trustless and compatible with staking in Ethereum 2.0.
*
* 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require(getBool(keccak256(abi.encodePacked("contract.exists", msg.sender))), "Invalid or outdated network contract");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require(_contractAddress == getAddress(keccak256(abi.encodePacked("contract.address", _contractName))), "Invalid or outdated contract");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 2.0 |
* +---------------------------------------------------+
*
* Rocket Pool is a first-of-its-kind ETH2 Proof of Stake protocol, designed to be community owned,
* decentralised, trustless and compatible with staking in Ethereum 2.0.
*
* 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 "../RocketBase.sol";
import "./RocketNodeDistributorStorageLayout.sol";
contract RocketNodeDistributor is RocketNodeDistributorStorageLayout {
bytes32 immutable distributorStorageKey;
constructor(address _nodeAddress, address _rocketStorage) {
rocketStorage = RocketStorageInterface(_rocketStorage);
nodeAddress = _nodeAddress;
// Precompute storage key for rocketNodeDistributorDelegate
distributorStorageKey = keccak256(abi.encodePacked("contract.address", "rocketNodeDistributorDelegate"));
}
// Allow contract to receive ETH without making a delegated call
receive() external payable {}
// Delegates all transactions to the target supplied during creation
fallback() external payable {
address _target = rocketStorage.getAddress(distributorStorageKey);
assembly {
calldatacopy(0x0, 0x0, calldatasize())
let result := delegatecall(gas(), _target, 0x0, calldatasize(), 0x0, 0)
returndatacopy(0x0, 0x0, returndatasize())
switch result case 0 {revert(0, returndatasize())} default {return (0, returndatasize())}
}
}
}
/**
* .
* / \
* |.'.|
* |'.'|
* ,'| |`.
* |,-'-|-'-.|
* __|_| | _ _ _____ _
* | ___ \| | | | | | ___ \ | |
* | |_/ /|__ ___| | _____| |_ | |_/ /__ ___ | |
* | // _ \ / __| |/ / _ \ __| | __/ _ \ / _ \| |
* | |\ \ (_) | (__| < __/ |_ | | | (_) | (_) | |
* \_| \_\___/ \___|_|\_\___|\__| \_| \___/ \___/|_|
* +---------------------------------------------------+
* | DECENTRALISED STAKING PROTOCOL FOR ETHEREUM 2.0 |
* +---------------------------------------------------+
*
* Rocket Pool is a first-of-its-kind ETH2 Proof of Stake protocol, designed to be community owned,
* decentralised, trustless and compatible with staking in Ethereum 2.0.
*
* 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;
import "../../interface/RocketStorageInterface.sol";
// SPDX-License-Identifier: GPL-3.0-only
abstract contract RocketNodeDistributorStorageLayout {
RocketStorageInterface rocketStorage;
address nodeAddress;
}
/**
* .
* / \
* |.'.|
* |'.'|
* ,'| |`.
* |,-'-|-'-.|
* __|_| | _ _ _____ _
* | ___ \| | | | | | ___ \ | |
* | |_/ /|__ ___| | _____| |_ | |_/ /__ ___ | |
* | // _ \ / __| |/ / _ \ __| | __/ _ \ / _ \| |
* | |\ \ (_) | (__| < __/ |_ | | | (_) | (_) | |
* \_| \_\___/ \___|_|\_\___|\__| \_| \___/ \___/|_|
* +---------------------------------------------------+
* | DECENTRALISED STAKING PROTOCOL FOR ETHEREUM 2.0 |
* +---------------------------------------------------+
*
* Rocket Pool is a first-of-its-kind ETH2 Proof of Stake protocol, designed to be community owned,
* decentralised, trustless and compatible with staking in Ethereum 2.0.
*
* 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 >0.5.0 <0.9.0;
// 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;
}
