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Latest 25 from a total of 1,425 transactions
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Withdraw RPL | 21121018 | 17 days ago | IN | 0 ETH | 0.00014411 | ||||
Stake RPL For | 21060383 | 26 days ago | IN | 0 ETH | 0.00123772 | ||||
Withdraw RPL | 21060156 | 26 days ago | IN | 0 ETH | 0.0019154 | ||||
Stake RPL For | 21059975 | 26 days ago | IN | 0 ETH | 0.00100119 | ||||
Withdraw RPL | 21059419 | 26 days ago | IN | 0 ETH | 0.00154633 | ||||
Withdraw RPL | 21059106 | 26 days ago | IN | 0 ETH | 0.00167633 | ||||
Withdraw RPL | 21058269 | 26 days ago | IN | 0 ETH | 0.00241391 | ||||
Withdraw RPL | 21057585 | 26 days ago | IN | 0 ETH | 0.00244632 | ||||
Stake RPL For | 21057353 | 26 days ago | IN | 0 ETH | 0.00154034 | ||||
Stake RPL For | 21057167 | 26 days ago | IN | 0 ETH | 0.00140875 | ||||
Stake RPL | 21055728 | 27 days ago | IN | 0 ETH | 0.00112183 | ||||
Withdraw RPL | 21055565 | 27 days ago | IN | 0 ETH | 0.00171098 | ||||
Withdraw RPL | 21055452 | 27 days ago | IN | 0 ETH | 0.00151356 | ||||
Stake RPL | 21054869 | 27 days ago | IN | 0 ETH | 0.00053183 | ||||
Stake RPL For | 21054395 | 27 days ago | IN | 0 ETH | 0.00074441 | ||||
Stake RPL | 21054051 | 27 days ago | IN | 0 ETH | 0.00059153 | ||||
Stake RPL | 21053546 | 27 days ago | IN | 0 ETH | 0.0005318 | ||||
Stake RPL For | 21052979 | 27 days ago | IN | 0 ETH | 0.00078385 | ||||
Set Stake RPL Fo... | 21052920 | 27 days ago | IN | 0 ETH | 0.00043306 | ||||
Stake RPL For | 21052286 | 27 days ago | IN | 0 ETH | 0.00084135 | ||||
Stake RPL | 21051837 | 27 days ago | IN | 0 ETH | 0.00130506 | ||||
Stake RPL | 21051623 | 27 days ago | IN | 0 ETH | 0.0010109 | ||||
Stake RPL | 21051295 | 27 days ago | IN | 0 ETH | 0.00129431 | ||||
Stake RPL For | 21050924 | 27 days ago | IN | 0 ETH | 0.00242404 | ||||
Stake RPL | 21050865 | 27 days ago | IN | 0 ETH | 0.00194994 |
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Contract Name:
RocketNodeStaking
Compiler Version
v0.8.18+commit.87f61d96
Contract Source Code (Solidity Standard Json-Input format)
/** * . * / \ * |.'.| * |'.'| * ,'| |'. * |,-'-|-'-.| * __|_| | _ _ _____ _ * | ___ \| | | | | | ___ \ | | * | |_/ /|__ ___| | _____| |_ | |_/ /__ ___ | | * | // _ \ / __| |/ / _ \ __| | __/ _ \ / _ \| | * | |\ \ (_) | (__| < __/ |_ | | | (_) | (_) | | * \_| \_\___/ \___|_|\_\___|\__| \_| \___/ \___/|_| * +---------------------------------------------------+ * | DECENTRALISED STAKING PROTOCOL FOR ETHEREUM | * +---------------------------------------------------+ * * Rocket Pool is a first-of-its-kind Ethereum staking pool protocol, designed to * be community-owned, decentralised, permissionless, & trustless. * * For more information about Rocket Pool, visit https://rocketpool.net * * Authored by the Rocket Pool Core Team * Contributors: https://github.com/rocket-pool/rocketpool/graphs/contributors * A special thanks to the Rocket Pool community for all their contributions. * */ // SPDX-License-Identifier: GPL-3.0-only pragma solidity 0.8.18; import "../../interface/util/IERC20.sol"; import "../RocketBase.sol"; import "../../interface/minipool/RocketMinipoolManagerInterface.sol"; import "../../interface/network/RocketNetworkPricesInterface.sol"; import "../../interface/node/RocketNodeStakingInterface.sol"; import "../../interface/dao/protocol/settings/RocketDAOProtocolSettingsRewardsInterface.sol"; import "../../interface/dao/protocol/settings/RocketDAOProtocolSettingsMinipoolInterface.sol"; import "../../interface/dao/protocol/settings/RocketDAOProtocolSettingsNodeInterface.sol"; import "../../interface/RocketVaultInterface.sol"; import "../../interface/util/AddressSetStorageInterface.sol"; import "../../interface/network/RocketNetworkSnapshotsInterface.sol"; import "../network/RocketNetworkSnapshots.sol"; import "../../interface/node/RocketNodeManagerInterface.sol"; /// @notice Handles node deposits and minipool creation contract RocketNodeStaking is RocketBase, RocketNodeStakingInterface { // Constants bytes32 immutable internal totalKey; // Events event RPLStaked(address indexed from, uint256 amount, uint256 time); event RPLWithdrawn(address indexed to, uint256 amount, uint256 time); event RPLSlashed(address indexed node, uint256 amount, uint256 ethValue, uint256 time); event StakeRPLForAllowed(address indexed node, address indexed caller, bool allowed, uint256 time); event RPLLockingAllowed(address indexed node, bool allowed, uint256 time); event RPLLocked(address indexed from, uint256 amount, uint256 time); event RPLUnlocked(address indexed from, uint256 amount, uint256 time); event RPLTransferred(address indexed from, address indexed to, uint256 amount, uint256 time); modifier onlyRPLWithdrawalAddressOrNode(address _nodeAddress) { // Check that the call is coming from RPL withdrawal address (or node if unset) RocketNodeManagerInterface rocketNodeManager = RocketNodeManagerInterface(getContractAddress("rocketNodeManager")); if (rocketNodeManager.getNodeRPLWithdrawalAddressIsSet(_nodeAddress)) { address rplWithdrawalAddress = rocketNodeManager.getNodeRPLWithdrawalAddress(_nodeAddress); require(msg.sender == rplWithdrawalAddress, "Must be called from RPL withdrawal address"); } else { require(msg.sender == _nodeAddress, "Must be called from node address"); } _; } constructor(RocketStorageInterface _rocketStorageAddress) RocketBase(_rocketStorageAddress) { version = 5; // Precompute keys totalKey = keccak256(abi.encodePacked("rpl.staked.total.amount")); } /// @notice Returns the total quantity of RPL staked on the network function getTotalRPLStake() override external view returns (uint256) { return getUint(totalKey); } /// @dev Increases the total network RPL stake /// @param _amount How much to increase by function increaseTotalRPLStake(uint256 _amount) private { addUint(totalKey, _amount); } /// @dev Decrease the total network RPL stake /// @param _amount How much to decrease by function decreaseTotalRPLStake(uint256 _amount) private { subUint(totalKey, _amount); } /// @notice Returns the amount a given node operator has staked /// @param _nodeAddress The address of the node operator to query function getNodeRPLStake(address _nodeAddress) override public view returns (uint256) { bytes32 key = keccak256(abi.encodePacked("rpl.staked.node.amount", _nodeAddress)); RocketNetworkSnapshotsInterface rocketNetworkSnapshots = RocketNetworkSnapshotsInterface(getContractAddress("rocketNetworkSnapshots")); (bool exists,, uint224 value) = rocketNetworkSnapshots.latest(key); uint256 stake = uint256(value); if (!exists){ // Fallback to old value stake = getUint(key); } return stake; } /// @dev Increases a node operator's RPL stake /// @param _amount How much to increase by function increaseNodeRPLStake(address _nodeAddress, uint256 _amount) private { RocketNetworkSnapshotsInterface rocketNetworkSnapshots = RocketNetworkSnapshotsInterface(getContractAddress("rocketNetworkSnapshots")); bytes32 key = keccak256(abi.encodePacked("rpl.staked.node.amount", _nodeAddress)); (bool exists,, uint224 value) = rocketNetworkSnapshots.latest(key); if (!exists){ value = uint224(getUint(key)); } rocketNetworkSnapshots.push(key, value + uint224(_amount)); } /// @dev Decrease a node operator's RPL stake /// @param _amount How much to decrease by function decreaseNodeRPLStake(address _nodeAddress, uint256 _amount) private { RocketNetworkSnapshotsInterface rocketNetworkSnapshots = RocketNetworkSnapshotsInterface(getContractAddress("rocketNetworkSnapshots")); bytes32 key = keccak256(abi.encodePacked("rpl.staked.node.amount", _nodeAddress)); (bool exists,, uint224 value) = rocketNetworkSnapshots.latest(key); if (!exists){ value = uint224(getUint(key)); } rocketNetworkSnapshots.push(key, value - uint224(_amount)); } /// @notice Returns a node's matched ETH amount (amount taken from protocol to stake) /// @param _nodeAddress The address of the node operator to query function getNodeETHMatched(address _nodeAddress) override public view returns (uint256) { RocketNetworkSnapshotsInterface rocketNetworkSnapshots = RocketNetworkSnapshotsInterface(getContractAddress("rocketNetworkSnapshots")); bytes32 key = keccak256(abi.encodePacked("eth.matched.node.amount", _nodeAddress)); (bool exists, , uint224 value) = rocketNetworkSnapshots.latest(key); if (exists) { // Value was previously set in a snapshot so return that return value; } else { // Fallback to old method uint256 ethMatched = getUint(key); if (ethMatched > 0) { // Value was previously calculated and stored so return that return ethMatched; } else { // Fallback for backwards compatibility before ETH matched was recorded (all legacy minipools matched 16 ETH from protocol) RocketMinipoolManagerInterface rocketMinipoolManager = RocketMinipoolManagerInterface(getContractAddress("rocketMinipoolManager")); return rocketMinipoolManager.getNodeActiveMinipoolCount(_nodeAddress) * 16 ether; } } } /// @notice Returns a node's provided ETH amount (amount supplied to create minipools) /// @param _nodeAddress The address of the node operator to query function getNodeETHProvided(address _nodeAddress) override public view returns (uint256) { // Get contracts RocketMinipoolManagerInterface rocketMinipoolManager = RocketMinipoolManagerInterface(getContractAddress("rocketMinipoolManager")); uint256 activeMinipoolCount = rocketMinipoolManager.getNodeActiveMinipoolCount(_nodeAddress); // Retrieve stored ETH matched value uint256 ethMatched = getNodeETHMatched(_nodeAddress); if (ethMatched > 0) { RocketDAOProtocolSettingsMinipoolInterface rocketDAOProtocolSettingsMinipool = RocketDAOProtocolSettingsMinipoolInterface(getContractAddress("rocketDAOProtocolSettingsMinipool")); uint256 launchAmount = rocketDAOProtocolSettingsMinipool.getLaunchBalance(); // ETH provided is number of staking minipools * 32 - eth matched uint256 totalEthStaked = activeMinipoolCount * launchAmount; return totalEthStaked - ethMatched; } else { // Fallback for legacy minipools is number of staking minipools * 16 return activeMinipoolCount * 16 ether; } } /// @notice Returns the ratio between capital taken from users and provided by a node operator. /// The value is a 1e18 precision fixed point integer value of (node capital + user capital) / node capital. /// @param _nodeAddress The address of the node operator to query function getNodeETHCollateralisationRatio(address _nodeAddress) override public view returns (uint256) { uint256 ethMatched = getNodeETHMatched(_nodeAddress); if (ethMatched == 0) { // Node operator only has legacy minipools and all legacy minipools had a 1:1 ratio return calcBase * 2; } else { RocketDAOProtocolSettingsMinipoolInterface rocketDAOProtocolSettingsMinipool = RocketDAOProtocolSettingsMinipoolInterface(getContractAddress("rocketDAOProtocolSettingsMinipool")); uint256 launchAmount = rocketDAOProtocolSettingsMinipool.getLaunchBalance(); RocketMinipoolManagerInterface rocketMinipoolManager = RocketMinipoolManagerInterface(getContractAddress("rocketMinipoolManager")); uint256 totalEthStaked = rocketMinipoolManager.getNodeActiveMinipoolCount(_nodeAddress) * launchAmount; return (totalEthStaked * calcBase) / (totalEthStaked - ethMatched); } } /// @notice Returns the timestamp at which a node last staked RPL function getNodeRPLStakedTime(address _nodeAddress) override public view returns (uint256) { return getUint(keccak256(abi.encodePacked("rpl.staked.node.time", _nodeAddress))); } /// @dev Sets the timestamp at which a node last staked RPL /// @param _nodeAddress The address of the node operator to set the value for /// @param _time The timestamp to set function setNodeRPLStakedTime(address _nodeAddress, uint256 _time) private { setUint(keccak256(abi.encodePacked("rpl.staked.node.time", _nodeAddress)), _time); } /// @notice Calculate and return a node's effective RPL stake amount /// @param _nodeAddress The address of the node operator to calculate for function getNodeEffectiveRPLStake(address _nodeAddress) override public view returns (uint256) { // Load contracts RocketNetworkPricesInterface rocketNetworkPrices = RocketNetworkPricesInterface(getContractAddress("rocketNetworkPrices")); RocketDAOProtocolSettingsNodeInterface rocketDAOProtocolSettingsNode = RocketDAOProtocolSettingsNodeInterface(getContractAddress("rocketDAOProtocolSettingsNode")); // Get node's current RPL stake uint256 rplStake = getNodeRPLStake(_nodeAddress); // Retrieve variables for calculations uint256 matchedETH = getNodeETHMatched(_nodeAddress); uint256 providedETH = getNodeETHProvided(_nodeAddress); uint256 rplPrice = rocketNetworkPrices.getRPLPrice(); // RPL stake cannot exceed maximum uint256 maximumStakePercent = rocketDAOProtocolSettingsNode.getMaximumPerMinipoolStake(); uint256 maximumStake = providedETH * maximumStakePercent / rplPrice; if (rplStake > maximumStake) { return maximumStake; } // If RPL stake is lower than minimum, node has no effective stake uint256 minimumStakePercent = rocketDAOProtocolSettingsNode.getMinimumPerMinipoolStake(); uint256 minimumStake = matchedETH * minimumStakePercent / rplPrice; if (rplStake < minimumStake) { return 0; } // Otherwise, return the actual stake return rplStake; } /// @notice Calculate and return a node's minimum RPL stake to collateralize their minipools /// @param _nodeAddress The address of the node operator to calculate for function getNodeMinimumRPLStake(address _nodeAddress) override external view returns (uint256) { // Load contracts RocketNetworkPricesInterface rocketNetworkPrices = RocketNetworkPricesInterface(getContractAddress("rocketNetworkPrices")); RocketDAOProtocolSettingsNodeInterface rocketDAOProtocolSettingsNode = RocketDAOProtocolSettingsNodeInterface(getContractAddress("rocketDAOProtocolSettingsNode")); // Retrieve variables uint256 minimumStakePercent = rocketDAOProtocolSettingsNode.getMinimumPerMinipoolStake(); uint256 matchedETH = getNodeETHMatched(_nodeAddress); return matchedETH * minimumStakePercent / rocketNetworkPrices.getRPLPrice(); } /// @notice Calculate and return a node's maximum RPL stake to fully collateralise their minipools /// @param _nodeAddress The address of the node operator to calculate for function getNodeMaximumRPLStake(address _nodeAddress) override public view returns (uint256) { // Load contracts RocketNetworkPricesInterface rocketNetworkPrices = RocketNetworkPricesInterface(getContractAddress("rocketNetworkPrices")); RocketDAOProtocolSettingsNodeInterface rocketDAOProtocolSettingsNode = RocketDAOProtocolSettingsNodeInterface(getContractAddress("rocketDAOProtocolSettingsNode")); // Retrieve variables uint256 maximumStakePercent = rocketDAOProtocolSettingsNode.getMaximumPerMinipoolStake(); uint256 providedETH = getNodeETHProvided(_nodeAddress); return providedETH * maximumStakePercent / rocketNetworkPrices.getRPLPrice(); } /// @notice Calculate and return a node's limit of how much user ETH they can use based on RPL stake /// @param _nodeAddress The address of the node operator to calculate for function getNodeETHMatchedLimit(address _nodeAddress) override external view returns (uint256) { // Load contracts RocketNetworkPricesInterface rocketNetworkPrices = RocketNetworkPricesInterface(getContractAddress("rocketNetworkPrices")); RocketDAOProtocolSettingsNodeInterface rocketDAOProtocolSettingsNode = RocketDAOProtocolSettingsNodeInterface(getContractAddress("rocketDAOProtocolSettingsNode")); // Calculate & return limit uint256 minimumStakePercent = rocketDAOProtocolSettingsNode.getMinimumPerMinipoolStake(); return getNodeRPLStake(_nodeAddress) *rocketNetworkPrices.getRPLPrice() / minimumStakePercent; } /// @notice Returns whether this node allows RPL locking or not /// @param _nodeAddress The address of the node operator to query for function getRPLLockingAllowed(address _nodeAddress) external view returns (bool) { return getBool(keccak256(abi.encodePacked("rpl.locking.allowed", _nodeAddress))); } /// @notice Accept an RPL stake from the node operator's own address /// Requires the node's RPL withdrawal address to be unset /// @param _amount The amount of RPL to stake function stakeRPL(uint256 _amount) override external { stakeRPLFor(msg.sender, _amount); } /// @notice Accept an RPL stake from any address for a specified node /// Requires caller to have approved this contract to spend RPL /// Requires caller to be on the node operator's allow list (see `setStakeForAllowed`) /// @param _nodeAddress The address of the node operator to stake on behalf of /// @param _amount The amount of RPL to stake function stakeRPLFor(address _nodeAddress, uint256 _amount) override public onlyLatestContract("rocketNodeStaking", address(this)) onlyRegisteredNode(_nodeAddress) { // Must be node's RPL withdrawal address if set or the node's address or an allow listed address or rocketMerkleDistributorMainnet if (msg.sender != getAddress(keccak256(abi.encodePacked("contract.address", "rocketMerkleDistributorMainnet")))) { RocketNodeManagerInterface rocketNodeManager = RocketNodeManagerInterface(getContractAddress("rocketNodeManager")); bool fromNode = false; if (rocketNodeManager.getNodeRPLWithdrawalAddressIsSet(_nodeAddress)) { address rplWithdrawalAddress = rocketNodeManager.getNodeRPLWithdrawalAddress(_nodeAddress); fromNode = msg.sender == rplWithdrawalAddress; } else { address withdrawalAddress = rocketStorage.getNodeWithdrawalAddress(_nodeAddress); fromNode = (msg.sender == _nodeAddress) || (msg.sender == withdrawalAddress); } if (!fromNode) { require(getBool(keccak256(abi.encodePacked("node.stake.for.allowed", _nodeAddress, msg.sender))), "Not allowed to stake for"); } } _stakeRPL(_nodeAddress, _amount); } /// @notice Sets the allow state for this node to perform functions that require locking RPL /// @param _nodeAddress The address of the node operator to change the state for /// @param _allowed Whether locking is allowed or not function setRPLLockingAllowed(address _nodeAddress, bool _allowed) override external onlyLatestContract("rocketNodeStaking", address(this)) onlyRPLWithdrawalAddressOrNode(_nodeAddress) { // Set the value setBool(keccak256(abi.encodePacked("rpl.locking.allowed", _nodeAddress)), _allowed); // Log it emit RPLLockingAllowed(_nodeAddress, _allowed, block.timestamp); } /// @notice Explicitly allow or remove allowance of an address to be able to stake on behalf of a node /// @dev The node operator is determined by the address calling this method, it is here for backwards compatibility /// @param _caller The address you wish to allow /// @param _allowed Whether the address is allowed or denied function setStakeRPLForAllowed(address _caller, bool _allowed) override external { setStakeRPLForAllowed(msg.sender, _caller, _allowed); } /// @notice Explicitly allow or remove allowance of an address to be able to stake on behalf of a node /// @param _nodeAddress The address of the node operator allowing the caller /// @param _caller The address you wish to allow /// @param _allowed Whether the address is allowed or denied function setStakeRPLForAllowed(address _nodeAddress, address _caller, bool _allowed) override public onlyLatestContract("rocketNodeStaking", address(this)) onlyRPLWithdrawalAddressOrNode(_nodeAddress) { // Set the value setBool(keccak256(abi.encodePacked("node.stake.for.allowed", _nodeAddress, _caller)), _allowed); // Log it emit StakeRPLForAllowed(_nodeAddress, _caller, _allowed, block.timestamp); } /// @dev Internal logic for staking RPL /// @param _nodeAddress The address to increase the RPL stake of /// @param _amount The amount of RPL to stake function _stakeRPL(address _nodeAddress, uint256 _amount) internal { // Load contracts address rplTokenAddress = getContractAddress("rocketTokenRPL"); address rocketVaultAddress = getContractAddress("rocketVault"); IERC20 rplToken = IERC20(rplTokenAddress); RocketVaultInterface rocketVault = RocketVaultInterface(rocketVaultAddress); // Transfer RPL tokens require(rplToken.transferFrom(msg.sender, address(this), _amount), "Could not transfer RPL to staking contract"); // Deposit RPL tokens to vault require(rplToken.approve(rocketVaultAddress, _amount), "Could not approve vault RPL deposit"); rocketVault.depositToken("rocketNodeStaking", rplToken, _amount); // Update RPL stake amounts & node RPL staked block increaseTotalRPLStake(_amount); increaseNodeRPLStake(_nodeAddress, _amount); setNodeRPLStakedTime(_nodeAddress, block.timestamp); // Emit RPL staked event emit RPLStaked(_nodeAddress, _amount, block.timestamp); } /// @notice Returns the amount of RPL that is locked for a given node /// @param _nodeAddress The address of the node operator to query for function getNodeRPLLocked(address _nodeAddress) override public view returns (uint256) { return getUint(keccak256(abi.encodePacked("rpl.locked.node.amount", _nodeAddress))); } /// @notice Locks an amount of RPL from being withdrawn even if the node operator is over capitalised /// @param _nodeAddress The address of the node operator /// @param _amount The amount of RPL to lock function lockRPL(address _nodeAddress, uint256 _amount) override external onlyLatestContract("rocketNodeStaking", address(this)) onlyLatestNetworkContract() { // Check status require(getBool(keccak256(abi.encodePacked("rpl.locking.allowed", _nodeAddress))), "Node is not allowed to lock RPL"); // The node must have unlocked stake equaling or greater than the amount uint256 rplStake = getNodeRPLStake(_nodeAddress); bytes32 lockedStakeKey = keccak256(abi.encodePacked("rpl.locked.node.amount", _nodeAddress)); uint256 lockedStake = getUint(lockedStakeKey); require(rplStake - lockedStake >= _amount, "Not enough staked RPL"); // Increase locked RPL setUint(lockedStakeKey, lockedStake + _amount); // Emit event emit RPLLocked(_nodeAddress, _amount, block.timestamp); } /// @notice Unlocks an amount of RPL making it possible to withdraw if the nod is over capitalised /// @param _nodeAddress The address of the node operator /// @param _amount The amount of RPL to unlock function unlockRPL(address _nodeAddress, uint256 _amount) override external onlyLatestContract("rocketNodeStaking", address(this)) onlyLatestNetworkContract() { // The node must have locked stake equaling or greater than the amount bytes32 lockedStakeKey = keccak256(abi.encodePacked("rpl.locked.node.amount", _nodeAddress)); uint256 lockedStake = getUint(lockedStakeKey); require(_amount <= lockedStake, "Not enough locked RPL"); // Decrease locked RPL setUint(lockedStakeKey, lockedStake - _amount); // Emit event emit RPLUnlocked(_nodeAddress, _amount, block.timestamp); } /// @notice Transfers RPL from one node to another /// @param _from The node to transfer from /// @param _to The node to transfer to /// @param _amount The amount of RPL to transfer function transferRPL(address _from, address _to, uint256 _amount) override external onlyLatestContract("rocketNodeStaking", address(this)) onlyLatestNetworkContract() onlyRegisteredNode(_from) { // Check sender has enough RPL require(getNodeRPLStake(_from) >= _amount, "Sender has insufficient RPL"); // Transfer the stake decreaseNodeRPLStake(_from, _amount); increaseNodeRPLStake(_to, _amount); // Emit event emit RPLTransferred(_from, _to, _amount, block.timestamp); } /// @notice Withdraw staked RPL back to the node account or withdraw RPL address /// Can only be called by a node if they have not set their RPL withdrawal address /// @param _amount The amount of RPL to withdraw function withdrawRPL(uint256 _amount) override external { withdrawRPL(msg.sender, _amount); } /// @notice Withdraw staked RPL back to the node account or withdraw RPL address /// If RPL withdrawal address has been set, must be called from it. Otherwise, must be called from /// node's primary withdrawal address or their node address. /// @param _nodeAddress The address of the node withdrawing /// @param _amount The amount of RPL to withdraw function withdrawRPL(address _nodeAddress, uint256 _amount) override public onlyLatestContract("rocketNodeStaking", address(this)) { // Check valid node require(getBool(keccak256(abi.encodePacked("node.exists", _nodeAddress))), "Invalid node"); // Check address is permitted to withdraw RocketNodeManagerInterface rocketNodeManager = RocketNodeManagerInterface(getContractAddress("rocketNodeManager")); address rplWithdrawalAddress = rocketNodeManager.getNodeRPLWithdrawalAddress(_nodeAddress); if (rocketNodeManager.getNodeRPLWithdrawalAddressIsSet(_nodeAddress)) { // If RPL withdrawal address is set, must be called from it require(msg.sender == rplWithdrawalAddress, "Invalid caller"); } else { // Otherwise, must be called from node address or withdrawal address address withdrawalAddress = rocketStorage.getNodeWithdrawalAddress(_nodeAddress); require(msg.sender == _nodeAddress || msg.sender == withdrawalAddress, "Invalid caller"); } // Load contracts RocketDAOProtocolSettingsRewardsInterface rocketDAOProtocolSettingsRewards = RocketDAOProtocolSettingsRewardsInterface(getContractAddress("rocketDAOProtocolSettingsRewards")); RocketVaultInterface rocketVault = RocketVaultInterface(getContractAddress("rocketVault")); // Check cooldown period (one claim period) has passed since RPL last staked require(block.timestamp - getNodeRPLStakedTime(_nodeAddress) >= rocketDAOProtocolSettingsRewards.getRewardsClaimIntervalTime(), "The withdrawal cooldown period has not passed"); // Get & check node's current RPL stake uint256 rplStake = getNodeRPLStake(_nodeAddress); uint256 lockedStake = getNodeRPLLocked(_nodeAddress); require(rplStake - lockedStake >= _amount, "Withdrawal amount exceeds node's staked RPL balance"); // Check withdrawal would not under collateralise node require(rplStake - _amount >= getNodeMaximumRPLStake(_nodeAddress) + lockedStake, "Node's staked RPL balance after withdrawal is less than required balance"); // Update RPL stake amounts decreaseTotalRPLStake(_amount); decreaseNodeRPLStake(_nodeAddress, _amount); // Transfer RPL tokens to node's RPL withdrawal address (if unset, defaults to primary withdrawal address) rocketVault.withdrawToken(rplWithdrawalAddress, IERC20(getContractAddress("rocketTokenRPL")), _amount); // Emit RPL withdrawn event emit RPLWithdrawn(_nodeAddress, _amount, block.timestamp); } /// @notice Slash a node's RPL by an ETH amount /// Only accepts calls from registered minipools /// @param _nodeAddress The address to slash RPL from /// @param _ethSlashAmount The amount of RPL to slash denominated in ETH value function slashRPL(address _nodeAddress, uint256 _ethSlashAmount) override external onlyLatestContract("rocketNodeStaking", address(this)) onlyRegisteredMinipool(msg.sender) { // Load contracts RocketNetworkPricesInterface rocketNetworkPrices = RocketNetworkPricesInterface(getContractAddress("rocketNetworkPrices")); RocketVaultInterface rocketVault = RocketVaultInterface(getContractAddress("rocketVault")); // Calculate RPL amount to slash uint256 rplSlashAmount = calcBase * _ethSlashAmount / rocketNetworkPrices.getRPLPrice(); // Cap slashed amount to node's RPL stake uint256 rplStake = getNodeRPLStake(_nodeAddress); if (rplSlashAmount > rplStake) { rplSlashAmount = rplStake; } // Transfer slashed amount to auction contract if(rplSlashAmount > 0) rocketVault.transferToken("rocketAuctionManager", IERC20(getContractAddress("rocketTokenRPL")), rplSlashAmount); // Update RPL stake amounts decreaseTotalRPLStake(rplSlashAmount); decreaseNodeRPLStake(_nodeAddress, rplSlashAmount); // Mark minipool as slashed setBool(keccak256(abi.encodePacked("minipool.rpl.slashed", msg.sender)), true); // Emit RPL slashed event emit RPLSlashed(_nodeAddress, rplSlashAmount, _ethSlashAmount, block.timestamp); } }
/** * . * / \ * |.'.| * |'.'| * ,'| |'. * |,-'-|-'-.| * __|_| | _ _ _____ _ * | ___ \| | | | | | ___ \ | | * | |_/ /|__ ___| | _____| |_ | |_/ /__ ___ | | * | // _ \ / __| |/ / _ \ __| | __/ _ \ / _ \| | * | |\ \ (_) | (__| < __/ |_ | | | (_) | (_) | | * \_| \_\___/ \___|_|\_\___|\__| \_| \___/ \___/|_| * +---------------------------------------------------+ * | DECENTRALISED STAKING PROTOCOL FOR ETHEREUM | * +---------------------------------------------------+ * * Rocket Pool is a first-of-its-kind Ethereum staking pool protocol, designed to * be community-owned, decentralised, permissionless, & trustless. * * For more information about Rocket Pool, visit https://rocketpool.net * * Authored by the Rocket Pool Core Team * Contributors: https://github.com/rocket-pool/rocketpool/graphs/contributors * A special thanks to the Rocket Pool community for all their contributions. * */ // SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/IERC20.sol) pragma solidity >0.5.0 <0.9.0; /** * @dev Interface of the ERC20 standard as defined in the EIP. */ interface IERC20 { /** * @dev Emitted when `value` tokens are moved from one account (`from`) to * another (`to`). * * Note that `value` may be zero. */ event Transfer(address indexed from, address indexed to, uint256 value); /** * @dev Emitted when the allowance of a `spender` for an `owner` is set by * a call to {approve}. `value` is the new allowance. */ event Approval(address indexed owner, address indexed spender, uint256 value); /** * @dev Returns the amount of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the amount of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves `amount` tokens from the caller's account to `to`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address to, uint256 amount) external returns (bool); /** * @dev Returns the remaining number of tokens that `spender` will be * allowed to spend on behalf of `owner` through {transferFrom}. This is * zero by default. * * This value changes when {approve} or {transferFrom} are called. */ function allowance(address owner, address spender) external view returns (uint256); /** * @dev Sets `amount` as the allowance of `spender` over the caller's tokens. * * Returns a boolean value indicating whether the operation succeeded. * * IMPORTANT: Beware that changing an allowance with this method brings the risk * that someone may use both the old and the new allowance by unfortunate * transaction ordering. One possible solution to mitigate this race * condition is to first reduce the spender's allowance to 0 and set the * desired value afterwards: * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 * * Emits an {Approval} event. */ function approve(address spender, uint256 amount) external returns (bool); /** * @dev Moves `amount` tokens from `from` to `to` using the * allowance mechanism. `amount` is then deducted from the caller's * allowance. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transferFrom(address from, address to, uint256 amount) external returns (bool); }
/** * . * / \ * |.'.| * |'.'| * ,'| |'. * |,-'-|-'-.| * __|_| | _ _ _____ _ * | ___ \| | | | | | ___ \ | | * | |_/ /|__ ___| | _____| |_ | |_/ /__ ___ | | * | // _ \ / __| |/ / _ \ __| | __/ _ \ / _ \| | * | |\ \ (_) | (__| < __/ |_ | | | (_) | (_) | | * \_| \_\___/ \___|_|\_\___|\__| \_| \___/ \___/|_| * +---------------------------------------------------+ * | DECENTRALISED STAKING PROTOCOL FOR ETHEREUM | * +---------------------------------------------------+ * * Rocket Pool is a first-of-its-kind Ethereum staking pool protocol, designed to * be community-owned, decentralised, permissionless, & trustless. * * For more information about Rocket Pool, visit https://rocketpool.net * * Authored by the Rocket Pool Core Team * Contributors: https://github.com/rocket-pool/rocketpool/graphs/contributors * A special thanks to the Rocket Pool community for all their contributions. * */ 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; }
/** * . * / \ * |.'.| * |'.'| * ,'| |'. * |,-'-|-'-.| * __|_| | _ _ _____ _ * | ___ \| | | | | | ___ \ | | * | |_/ /|__ ___| | _____| |_ | |_/ /__ ___ | | * | // _ \ / __| |/ / _ \ __| | __/ _ \ / _ \| | * | |\ \ (_) | (__| < __/ |_ | | | (_) | (_) | | * \_| \_\___/ \___|_|\_\___|\__| \_| \___/ \___/|_| * +---------------------------------------------------+ * | DECENTRALISED STAKING PROTOCOL FOR ETHEREUM | * +---------------------------------------------------+ * * Rocket Pool is a first-of-its-kind Ethereum staking pool protocol, designed to * be community-owned, decentralised, permissionless, & trustless. * * For more information about Rocket Pool, visit https://rocketpool.net * * Authored by the Rocket Pool Core Team * Contributors: https://github.com/rocket-pool/rocketpool/graphs/contributors * A special thanks to the Rocket Pool community for all their contributions. * */ pragma solidity >0.5.0 <0.9.0; // 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(address(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, permissionless, & trustless. * * For more information about Rocket Pool, visit https://rocketpool.net * * Authored by the Rocket Pool Core Team * Contributors: https://github.com/rocket-pool/rocketpool/graphs/contributors * A special thanks to the Rocket Pool community for all their contributions. * */ pragma solidity >0.5.0 <0.9.0; // 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) Variable // Indicates this minipool is of the new generation that supports a variable deposit amount }
/** * . * / \ * |.'.| * |'.'| * ,'| |'. * |,-'-|-'-.| * __|_| | _ _ _____ _ * | ___ \| | | | | | ___ \ | | * | |_/ /|__ ___| | _____| |_ | |_/ /__ ___ | | * | // _ \ / __| |/ / _ \ __| | __/ _ \ / _ \| | * | |\ \ (_) | (__| < __/ |_ | | | (_) | (_) | | * \_| \_\___/ \___|_|\_\___|\__| \_| \___/ \___/|_| * +---------------------------------------------------+ * | DECENTRALISED STAKING PROTOCOL FOR ETHEREUM | * +---------------------------------------------------+ * * Rocket Pool is a first-of-its-kind Ethereum staking pool protocol, designed to * be community-owned, decentralised, permissionless, & trustless. * * For more information about Rocket Pool, visit https://rocketpool.net * * Authored by the Rocket Pool Core Team * Contributors: https://github.com/rocket-pool/rocketpool/graphs/contributors * A special thanks to the Rocket Pool community for all their contributions. * */ pragma solidity >0.5.0 <0.9.0; // 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, // NO LONGER USED Dissolved // The minipool has been dissolved and its user deposited ETH has been returned to the deposit pool }
/** * . * / \ * |.'.| * |'.'| * ,'| |'. * |,-'-|-'-.| * __|_| | _ _ _____ _ * | ___ \| | | | | | ___ \ | | * | |_/ /|__ ___| | _____| |_ | |_/ /__ ___ | | * | // _ \ / __| |/ / _ \ __| | __/ _ \ / _ \| | * | |\ \ (_) | (__| < __/ |_ | | | (_) | (_) | | * \_| \_\___/ \___|_|\_\___|\__| \_| \___/ \___/|_| * +---------------------------------------------------+ * | DECENTRALISED STAKING PROTOCOL FOR ETHEREUM | * +---------------------------------------------------+ * * Rocket Pool is a first-of-its-kind Ethereum staking pool protocol, designed to * be community-owned, decentralised, permissionless, & trustless. * * For more information about Rocket Pool, visit https://rocketpool.net * * Authored by the Rocket Pool Core Team * Contributors: https://github.com/rocket-pool/rocketpool/graphs/contributors * A special thanks to the Rocket Pool community for all their contributions. * */ pragma solidity >0.5.0 <0.9.0; // SPDX-License-Identifier: GPL-3.0-only import "./MinipoolDeposit.sol"; import "./MinipoolStatus.sol"; // A struct containing all the information on-chain about a specific minipool struct MinipoolDetails { bool exists; address minipoolAddress; bytes pubkey; MinipoolStatus status; uint256 statusBlock; uint256 statusTime; bool finalised; MinipoolDeposit depositType; uint256 nodeFee; uint256 nodeDepositBalance; bool nodeDepositAssigned; uint256 userDepositBalance; bool userDepositAssigned; uint256 userDepositAssignedTime; bool useLatestDelegate; address delegate; address previousDelegate; address effectiveDelegate; uint256 penaltyCount; uint256 penaltyRate; address nodeAddress; }
/** * . * / \ * |.'.| * |'.'| * ,'| |'. * |,-'-|-'-.| * __|_| | _ _ _____ _ * | ___ \| | | | | | ___ \ | | * | |_/ /|__ ___| | _____| |_ | |_/ /__ ___ | | * | // _ \ / __| |/ / _ \ __| | __/ _ \ / _ \| | * | |\ \ (_) | (__| < __/ |_ | | | (_) | (_) | | * \_| \_\___/ \___|_|\_\___|\__| \_| \___/ \___/|_| * +---------------------------------------------------+ * | DECENTRALISED STAKING PROTOCOL FOR ETHEREUM | * +---------------------------------------------------+ * * Rocket Pool is a first-of-its-kind Ethereum staking pool protocol, designed to * be community-owned, decentralised, permissionless, & trustless. * * For more information about Rocket Pool, visit https://rocketpool.net * * Authored by the Rocket Pool Core Team * Contributors: https://github.com/rocket-pool/rocketpool/graphs/contributors * A special thanks to the Rocket Pool community for all their contributions. * */ pragma solidity >0.5.0 <0.9.0; // SPDX-License-Identifier: GPL-3.0-only import "../../types/MinipoolDeposit.sol"; import "../../types/MinipoolStatus.sol"; import "../RocketStorageInterface.sol"; interface RocketMinipoolInterface { function version() external view returns (uint8); function initialise(address _nodeAddress) 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 getPreLaunchValue() external view returns (uint256); function getNodeTopUpValue() external view returns (uint256); function getVacant() external view returns (bool); function getPreMigrationBalance() external view returns (uint256); function getUserDistributed() 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 preDeposit(uint256 _bondingValue, bytes calldata _validatorPubkey, bytes calldata _validatorSignature, bytes32 _depositDataRoot) external payable; function deposit() external payable; function userDeposit() external payable; function distributeBalance(bool _rewardsOnly) external; function beginUserDistribute() external; function userDistributeAllowed() external view returns (bool); function refund() external; function slash() external; function finalise() external; function canStake() external view returns (bool); function canPromote() external view returns (bool); function stake(bytes calldata _validatorSignature, bytes32 _depositDataRoot) external; function prepareVacancy(uint256 _bondAmount, uint256 _currentBalance) external; function promote() external; function dissolve() external; function close() external; function voteScrub() external; function reduceBondAmount() external; }
/** * . * / \ * |.'.| * |'.'| * ,'| |'. * |,-'-|-'-.| * __|_| | _ _ _____ _ * | ___ \| | | | | | ___ \ | | * | |_/ /|__ ___| | _____| |_ | |_/ /__ ___ | | * | // _ \ / __| |/ / _ \ __| | __/ _ \ / _ \| | * | |\ \ (_) | (__| < __/ |_ | | | (_) | (_) | | * \_| \_\___/ \___|_|\_\___|\__| \_| \___/ \___/|_| * +---------------------------------------------------+ * | DECENTRALISED STAKING PROTOCOL FOR ETHEREUM | * +---------------------------------------------------+ * * Rocket Pool is a first-of-its-kind Ethereum staking pool protocol, designed to * be community-owned, decentralised, permissionless, & trustless. * * For more information about Rocket Pool, visit https://rocketpool.net * * Authored by the Rocket Pool Core Team * Contributors: https://github.com/rocket-pool/rocketpool/graphs/contributors * A special thanks to the Rocket Pool community for all their contributions. * */ pragma solidity >0.5.0 <0.9.0; pragma abicoder v2; // SPDX-License-Identifier: GPL-3.0-only import "../../types/MinipoolDeposit.sol"; import "../../types/MinipoolDetails.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 getMinipoolRPLSlashed(address _minipoolAddress) external view returns (bool); 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 getNodeStakingMinipoolCountBySize(address _nodeAddress, uint256 _depositSize) 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 updateNodeStakingMinipoolCount(uint256 _previousBond, uint256 _newBond, uint256 _previousFee, uint256 _newFee) external; function getMinipoolWithdrawalCredentials(address _minipoolAddress) external pure returns (bytes memory); function createMinipool(address _nodeAddress, uint256 _salt) external returns (RocketMinipoolInterface); function createVacantMinipool(address _nodeAddress, uint256 _salt, bytes calldata _validatorPubkey, uint256 _bondAmount, uint256 _currentBalance) external returns (RocketMinipoolInterface); function removeVacantMinipool() external; function getVacantMinipoolCount() external view returns (uint256); function getVacantMinipoolAt(uint256 _index) external view returns (address); function destroyMinipool() external; function incrementNodeStakingMinipoolCount(address _nodeAddress) external; function decrementNodeStakingMinipoolCount(address _nodeAddress) external; function tryDistribute(address _nodeAddress) external; function incrementNodeFinalisedMinipoolCount(address _nodeAddress) external; function setMinipoolPubkey(bytes calldata _pubkey) external; function getMinipoolDepositType(address _minipoolAddress) 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, permissionless, & trustless. * * For more information about Rocket Pool, visit https://rocketpool.net * * Authored by the Rocket Pool Core Team * Contributors: https://github.com/rocket-pool/rocketpool/graphs/contributors * A special thanks to the Rocket Pool community for all their contributions. * */ pragma solidity >0.5.0 <0.9.0; // SPDX-License-Identifier: GPL-3.0-only interface RocketNetworkPricesInterface { function getPricesBlock() external view returns (uint256); function getRPLPrice() external view returns (uint256); function submitPrices(uint256 _block, uint256 _slotTimestamp, uint256 _rplPrice) external; function executeUpdatePrices(uint256 _block, uint256 _slotTimestamp, uint256 _rplPrice) external; }
/** * . * / \ * |.'.| * |'.'| * ,'| |'. * |,-'-|-'-.| * __|_| | _ _ _____ _ * | ___ \| | | | | | ___ \ | | * | |_/ /|__ ___| | _____| |_ | |_/ /__ ___ | | * | // _ \ / __| |/ / _ \ __| | __/ _ \ / _ \| | * | |\ \ (_) | (__| < __/ |_ | | | (_) | (_) | | * \_| \_\___/ \___|_|\_\___|\__| \_| \___/ \___/|_| * +---------------------------------------------------+ * | DECENTRALISED STAKING PROTOCOL FOR ETHEREUM | * +---------------------------------------------------+ * * Rocket Pool is a first-of-its-kind Ethereum staking pool protocol, designed to * be community-owned, decentralised, permissionless, & trustless. * * For more information about Rocket Pool, visit https://rocketpool.net * * Authored by the Rocket Pool Core Team * Contributors: https://github.com/rocket-pool/rocketpool/graphs/contributors * A special thanks to the Rocket Pool community for all their contributions. * */ // SPDX-License-Identifier: GPL-3.0-only pragma solidity >0.5.0 <0.9.0; interface RocketNodeStakingInterface { function getTotalRPLStake() external view returns (uint256); function getNodeRPLStake(address _nodeAddress) external view returns (uint256); function getNodeETHMatched(address _nodeAddress) external view returns (uint256); function getNodeETHProvided(address _nodeAddress) external view returns (uint256); function getNodeETHCollateralisationRatio(address _nodeAddress) external view returns (uint256); function getNodeRPLStakedTime(address _nodeAddress) external view returns (uint256); function getNodeEffectiveRPLStake(address _nodeAddress) external view returns (uint256); function getNodeMinimumRPLStake(address _nodeAddress) external view returns (uint256); function getNodeMaximumRPLStake(address _nodeAddress) external view returns (uint256); function getNodeETHMatchedLimit(address _nodeAddress) external view returns (uint256); function getRPLLockingAllowed(address _nodeAddress) external view returns (bool); function stakeRPL(uint256 _amount) external; function stakeRPLFor(address _nodeAddress, uint256 _amount) external; function setRPLLockingAllowed(address _nodeAddress, bool _allowed) external; function setStakeRPLForAllowed(address _caller, bool _allowed) external; function setStakeRPLForAllowed(address _nodeAddress, address _caller, bool _allowed) external; function getNodeRPLLocked(address _nodeAddress) external view returns (uint256); function lockRPL(address _nodeAddress, uint256 _amount) external; function unlockRPL(address _nodeAddress, uint256 _amount) external; function transferRPL(address _from, address _to, uint256 _amount) external; function withdrawRPL(uint256 _amount) external; function withdrawRPL(address _nodeAddress, uint256 _amount) external; function slashRPL(address _nodeAddress, uint256 _ethSlashAmount) external; }
/** * . * / \ * |.'.| * |'.'| * ,'| |'. * |,-'-|-'-.| * __|_| | _ _ _____ _ * | ___ \| | | | | | ___ \ | | * | |_/ /|__ ___| | _____| |_ | |_/ /__ ___ | | * | // _ \ / __| |/ / _ \ __| | __/ _ \ / _ \| | * | |\ \ (_) | (__| < __/ |_ | | | (_) | (_) | | * \_| \_\___/ \___|_|\_\___|\__| \_| \___/ \___/|_| * +---------------------------------------------------+ * | DECENTRALISED STAKING PROTOCOL FOR ETHEREUM | * +---------------------------------------------------+ * * Rocket Pool is a first-of-its-kind Ethereum staking pool protocol, designed to * be community-owned, decentralised, permissionless, & trustless. * * For more information about Rocket Pool, visit https://rocketpool.net * * Authored by the Rocket Pool Core Team * Contributors: https://github.com/rocket-pool/rocketpool/graphs/contributors * A special thanks to the Rocket Pool community for all their contributions. * */ // SPDX-License-Identifier: GPL-3.0-only pragma solidity >0.5.0 <0.9.0; interface RocketDAOProtocolSettingsRewardsInterface { function setSettingRewardsClaimers(uint256 _trustedNodePercent, uint256 _protocolPercent, uint256 _nodePercent) external; function getRewardsClaimerPerc(string memory _contractName) external view returns (uint256); function getRewardsClaimersPerc() external view returns (uint256 _trustedNodePercent, uint256 _protocolPercent, uint256 _nodePercent); function getRewardsClaimersTrustedNodePerc() external view returns (uint256); function getRewardsClaimersProtocolPerc() external view returns (uint256); function getRewardsClaimersNodePerc() external view returns (uint256); function getRewardsClaimersTimeUpdated() external view returns (uint256); function getRewardsClaimIntervalPeriods() external view returns (uint256); function getRewardsClaimIntervalTime() 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, permissionless, & trustless. * * For more information about Rocket Pool, visit https://rocketpool.net * * Authored by the Rocket Pool Core Team * Contributors: https://github.com/rocket-pool/rocketpool/graphs/contributors * A special thanks to the Rocket Pool community for all their contributions. * */ pragma solidity >0.5.0 <0.9.0; // SPDX-License-Identifier: GPL-3.0-only import "../../../../types/MinipoolDeposit.sol"; interface RocketDAOProtocolSettingsMinipoolInterface { function getLaunchBalance() external view returns (uint256); function getPreLaunchValue() external pure returns (uint256); function getDepositUserAmount(MinipoolDeposit _depositType) external view returns (uint256); function getFullDepositUserAmount() external view returns (uint256); function getHalfDepositUserAmount() external view returns (uint256); function getVariableDepositAmount() external view returns (uint256); function getSubmitWithdrawableEnabled() external view returns (bool); function getBondReductionEnabled() external view returns (bool); function getLaunchTimeout() external view returns (uint256); function getMaximumCount() external view returns (uint256); function isWithinUserDistributeWindow(uint256 _time) external view returns (bool); function hasUserDistributeWindowPassed(uint256 _time) external view returns (bool); function getUserDistributeWindowStart() external view returns (uint256); function getUserDistributeWindowLength() 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, permissionless, & trustless. * * For more information about Rocket Pool, visit https://rocketpool.net * * Authored by the Rocket Pool Core Team * Contributors: https://github.com/rocket-pool/rocketpool/graphs/contributors * A special thanks to the Rocket Pool community for all their contributions. * */ pragma solidity >0.5.0 <0.9.0; // SPDX-License-Identifier: GPL-3.0-only interface RocketDAOProtocolSettingsNodeInterface { function getRegistrationEnabled() external view returns (bool); function getSmoothingPoolRegistrationEnabled() external view returns (bool); function getDepositEnabled() external view returns (bool); function getVacantMinipoolsEnabled() external view returns (bool); function getMinimumPerMinipoolStake() external view returns (uint256); function getMaximumPerMinipoolStake() external view returns (uint256); function getMaximumStakeForVotingPower() 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, permissionless, & trustless. * * For more information about Rocket Pool, visit https://rocketpool.net * * Authored by the Rocket Pool Core Team * Contributors: https://github.com/rocket-pool/rocketpool/graphs/contributors * A special thanks to the Rocket Pool community for all their contributions. * */ // SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/IERC20.sol) import "./IERC20.sol"; pragma solidity >0.5.0 <0.9.0; interface IERC20Burnable is IERC20 { function burn(uint256 amount) external; function burnFrom(address account, uint256 amount) external; }
/** * . * / \ * |.'.| * |'.'| * ,'| |'. * |,-'-|-'-.| * __|_| | _ _ _____ _ * | ___ \| | | | | | ___ \ | | * | |_/ /|__ ___| | _____| |_ | |_/ /__ ___ | | * | // _ \ / __| |/ / _ \ __| | __/ _ \ / _ \| | * | |\ \ (_) | (__| < __/ |_ | | | (_) | (_) | | * \_| \_\___/ \___|_|\_\___|\__| \_| \___/ \___/|_| * +---------------------------------------------------+ * | DECENTRALISED STAKING PROTOCOL FOR ETHEREUM | * +---------------------------------------------------+ * * Rocket Pool is a first-of-its-kind Ethereum staking pool protocol, designed to * be community-owned, decentralised, permissionless, & trustless. * * For more information about Rocket Pool, visit https://rocketpool.net * * Authored by the Rocket Pool Core Team * Contributors: https://github.com/rocket-pool/rocketpool/graphs/contributors * A special thanks to the Rocket Pool community for all their contributions. * */ pragma solidity >0.5.0 <0.9.0; // SPDX-License-Identifier: GPL-3.0-only import "./util/IERC20Burnable.sol"; interface RocketVaultInterface { function balanceOf(string memory _networkContractName) external view returns (uint256); function depositEther() external payable; function withdrawEther(uint256 _amount) external; function depositToken(string memory _networkContractName, IERC20 _tokenAddress, uint256 _amount) external; function withdrawToken(address _withdrawalAddress, IERC20 _tokenAddress, uint256 _amount) external; function balanceOfToken(string memory _networkContractName, IERC20 _tokenAddress) external view returns (uint256); function transferToken(string memory _networkContractName, IERC20 _tokenAddress, uint256 _amount) external; function burnToken(IERC20Burnable _tokenAddress, uint256 _amount) external; }
/** * . * / \ * |.'.| * |'.'| * ,'| |'. * |,-'-|-'-.| * __|_| | _ _ _____ _ * | ___ \| | | | | | ___ \ | | * | |_/ /|__ ___| | _____| |_ | |_/ /__ ___ | | * | // _ \ / __| |/ / _ \ __| | __/ _ \ / _ \| | * | |\ \ (_) | (__| < __/ |_ | | | (_) | (_) | | * \_| \_\___/ \___|_|\_\___|\__| \_| \___/ \___/|_| * +---------------------------------------------------+ * | DECENTRALISED STAKING PROTOCOL FOR ETHEREUM | * +---------------------------------------------------+ * * Rocket Pool is a first-of-its-kind Ethereum staking pool protocol, designed to * be community-owned, decentralised, permissionless, & trustless. * * For more information about Rocket Pool, visit https://rocketpool.net * * Authored by the Rocket Pool Core Team * Contributors: https://github.com/rocket-pool/rocketpool/graphs/contributors * A special thanks to the Rocket Pool community for all their contributions. * */ pragma solidity >0.5.0 <0.9.0; // SPDX-License-Identifier: GPL-3.0-only interface AddressSetStorageInterface { function getCount(bytes32 _key) external view returns (uint); function getItem(bytes32 _key, uint _index) external view returns (address); function getIndexOf(bytes32 _key, address _value) external view returns (int); function addItem(bytes32 _key, address _value) external; function removeItem(bytes32 _key, address _value) external; }
/** * . * / \ * |.'.| * |'.'| * ,'| |'. * |,-'-|-'-.| * __|_| | _ _ _____ _ * | ___ \| | | | | | ___ \ | | * | |_/ /|__ ___| | _____| |_ | |_/ /__ ___ | | * | // _ \ / __| |/ / _ \ __| | __/ _ \ / _ \| | * | |\ \ (_) | (__| < __/ |_ | | | (_) | (_) | | * \_| \_\___/ \___|_|\_\___|\__| \_| \___/ \___/|_| * +---------------------------------------------------+ * | DECENTRALISED STAKING PROTOCOL FOR ETHEREUM | * +---------------------------------------------------+ * * Rocket Pool is a first-of-its-kind Ethereum staking pool protocol, designed to * be community-owned, decentralised, permissionless, & trustless. * * For more information about Rocket Pool, visit https://rocketpool.net * * Authored by the Rocket Pool Core Team * Contributors: https://github.com/rocket-pool/rocketpool/graphs/contributors * A special thanks to the Rocket Pool community for all their contributions. * */ // SPDX-License-Identifier: GPL-3.0-only pragma solidity >0.5.0 <0.9.0; struct Checkpoint224 { uint32 _block; uint224 _value; } /// @notice Accounting for snapshotting of values based on block numbers interface RocketNetworkSnapshotsInterface { function push(bytes32 _key, uint224 _value) external; function length(bytes32 _key) external view returns (uint256); function latest(bytes32 _key) external view returns (bool, uint32, uint224); function latestBlock(bytes32 _key) external view returns (uint32); function latestValue(bytes32 _key) external view returns (uint224); function lookup(bytes32 _key, uint32 _block) external view returns (uint224); function lookupRecent(bytes32 _key, uint32 _block, uint256 _recency) external view returns (uint224); }
// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v4.9.0) (utils/math/Math.sol) pragma solidity ^0.8.0; /** * @dev Standard math utilities missing in the Solidity language. */ library Math { enum Rounding { Down, // Toward negative infinity Up, // Toward infinity Zero // Toward zero } /** * @dev Returns the largest of two numbers. */ function max(uint256 a, uint256 b) internal pure returns (uint256) { return a > b ? a : b; } /** * @dev Returns the smallest of two numbers. */ function min(uint256 a, uint256 b) internal pure returns (uint256) { return a < b ? a : b; } /** * @dev Returns the average of two numbers. The result is rounded towards * zero. */ function average(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b) / 2 can overflow. return (a & b) + (a ^ b) / 2; } /** * @dev Returns the ceiling of the division of two numbers. * * This differs from standard division with `/` in that it rounds up instead * of rounding down. */ function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) { // (a + b - 1) / b can overflow on addition, so we distribute. return a == 0 ? 0 : (a - 1) / b + 1; } /** * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0 * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv) * with further edits by Uniswap Labs also under MIT license. */ function mulDiv(uint256 x, uint256 y, uint256 denominator) internal pure returns (uint256 result) { unchecked { // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256 // variables such that product = prod1 * 2^256 + prod0. uint256 prod0; // Least significant 256 bits of the product uint256 prod1; // Most significant 256 bits of the product assembly { let mm := mulmod(x, y, not(0)) prod0 := mul(x, y) prod1 := sub(sub(mm, prod0), lt(mm, prod0)) } // Handle non-overflow cases, 256 by 256 division. if (prod1 == 0) { // Solidity will revert if denominator == 0, unlike the div opcode on its own. // The surrounding unchecked block does not change this fact. // See https://docs.soliditylang.org/en/latest/control-structures.html#checked-or-unchecked-arithmetic. return prod0 / denominator; } // Make sure the result is less than 2^256. Also prevents denominator == 0. require(denominator > prod1, "Math: mulDiv overflow"); /////////////////////////////////////////////// // 512 by 256 division. /////////////////////////////////////////////// // Make division exact by subtracting the remainder from [prod1 prod0]. uint256 remainder; assembly { // Compute remainder using mulmod. remainder := mulmod(x, y, denominator) // Subtract 256 bit number from 512 bit number. prod1 := sub(prod1, gt(remainder, prod0)) prod0 := sub(prod0, remainder) } // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1. // See https://cs.stackexchange.com/q/138556/92363. // Does not overflow because the denominator cannot be zero at this stage in the function. uint256 twos = denominator & (~denominator + 1); assembly { // Divide denominator by twos. denominator := div(denominator, twos) // Divide [prod1 prod0] by twos. prod0 := div(prod0, twos) // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one. twos := add(div(sub(0, twos), twos), 1) } // Shift in bits from prod1 into prod0. prod0 |= prod1 * twos; // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for // four bits. That is, denominator * inv = 1 mod 2^4. uint256 inverse = (3 * denominator) ^ 2; // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works // in modular arithmetic, doubling the correct bits in each step. inverse *= 2 - denominator * inverse; // inverse mod 2^8 inverse *= 2 - denominator * inverse; // inverse mod 2^16 inverse *= 2 - denominator * inverse; // inverse mod 2^32 inverse *= 2 - denominator * inverse; // inverse mod 2^64 inverse *= 2 - denominator * inverse; // inverse mod 2^128 inverse *= 2 - denominator * inverse; // inverse mod 2^256 // Because the division is now exact we can divide by multiplying with the modular inverse of denominator. // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1 // is no longer required. result = prod0 * inverse; return result; } } /** * @notice Calculates x * y / denominator with full precision, following the selected rounding direction. */ function mulDiv(uint256 x, uint256 y, uint256 denominator, Rounding rounding) internal pure returns (uint256) { uint256 result = mulDiv(x, y, denominator); if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) { result += 1; } return result; } /** * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down. * * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11). */ function sqrt(uint256 a) internal pure returns (uint256) { if (a == 0) { return 0; } // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target. // // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`. // // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)` // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))` // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)` // // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit. uint256 result = 1 << (log2(a) >> 1); // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128, // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision // into the expected uint128 result. unchecked { result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; result = (result + a / result) >> 1; return min(result, a / result); } } /** * @notice Calculates sqrt(a), following the selected rounding direction. */ function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = sqrt(a); return result + (rounding == Rounding.Up && result * result < a ? 1 : 0); } } /** * @dev Return the log in base 2, rounded down, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 128; } if (value >> 64 > 0) { value >>= 64; result += 64; } if (value >> 32 > 0) { value >>= 32; result += 32; } if (value >> 16 > 0) { value >>= 16; result += 16; } if (value >> 8 > 0) { value >>= 8; result += 8; } if (value >> 4 > 0) { value >>= 4; result += 4; } if (value >> 2 > 0) { value >>= 2; result += 2; } if (value >> 1 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 2, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log2(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log2(value); return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0); } } /** * @dev Return the log in base 10, rounded down, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >= 10 ** 64) { value /= 10 ** 64; result += 64; } if (value >= 10 ** 32) { value /= 10 ** 32; result += 32; } if (value >= 10 ** 16) { value /= 10 ** 16; result += 16; } if (value >= 10 ** 8) { value /= 10 ** 8; result += 8; } if (value >= 10 ** 4) { value /= 10 ** 4; result += 4; } if (value >= 10 ** 2) { value /= 10 ** 2; result += 2; } if (value >= 10 ** 1) { result += 1; } } return result; } /** * @dev Return the log in base 10, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log10(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log10(value); return result + (rounding == Rounding.Up && 10 ** result < value ? 1 : 0); } } /** * @dev Return the log in base 256, rounded down, of a positive value. * Returns 0 if given 0. * * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string. */ function log256(uint256 value) internal pure returns (uint256) { uint256 result = 0; unchecked { if (value >> 128 > 0) { value >>= 128; result += 16; } if (value >> 64 > 0) { value >>= 64; result += 8; } if (value >> 32 > 0) { value >>= 32; result += 4; } if (value >> 16 > 0) { value >>= 16; result += 2; } if (value >> 8 > 0) { result += 1; } } return result; } /** * @dev Return the log in base 256, following the selected rounding direction, of a positive value. * Returns 0 if given 0. */ function log256(uint256 value, Rounding rounding) internal pure returns (uint256) { unchecked { uint256 result = log256(value); return result + (rounding == Rounding.Up && 1 << (result << 3) < value ? 1 : 0); } } }
/** * . * / \ * |.'.| * |'.'| * ,'| |'. * |,-'-|-'-.| * __|_| | _ _ _____ _ * | ___ \| | | | | | ___ \ | | * | |_/ /|__ ___| | _____| |_ | |_/ /__ ___ | | * | // _ \ / __| |/ / _ \ __| | __/ _ \ / _ \| | * | |\ \ (_) | (__| < __/ |_ | | | (_) | (_) | | * \_| \_\___/ \___|_|\_\___|\__| \_| \___/ \___/|_| * +---------------------------------------------------+ * | DECENTRALISED STAKING PROTOCOL FOR ETHEREUM | * +---------------------------------------------------+ * * Rocket Pool is a first-of-its-kind Ethereum staking pool protocol, designed to * be community-owned, decentralised, permissionless, & trustless. * * For more information about Rocket Pool, visit https://rocketpool.net * * Authored by the Rocket Pool Core Team * Contributors: https://github.com/rocket-pool/rocketpool/graphs/contributors * A special thanks to the Rocket Pool community for all their contributions. * */ // SPDX-License-Identifier: MIT // Copyright (c) 2016-2023 zOS Global Limited and contributors // Adapted from OpenZeppelin `Checkpoints` contract pragma solidity 0.8.18; import "@openzeppelin4/contracts/utils/math/Math.sol"; import "../RocketBase.sol"; import "../../interface/network/RocketNetworkSnapshotsInterface.sol"; /// @notice Accounting for snapshotting of values based on block numbers contract RocketNetworkSnapshots is RocketBase, RocketNetworkSnapshotsInterface { constructor(RocketStorageInterface _rocketStorageAddress) RocketBase(_rocketStorageAddress) { // Set contract version version = 1; } function push(bytes32 _key, uint224 _value) onlyLatestContract("rocketNetworkSnapshots", address(this)) onlyLatestNetworkContract external { _insert(_key, _value); } function length(bytes32 _key) public view returns (uint256) { return rocketStorage.getUint(keccak256(abi.encodePacked("snapshot.length", _key))); } function latest(bytes32 _key) external view returns (bool, uint32, uint224) { uint256 len = length(_key); if (len == 0) { return (false, 0, 0); } Checkpoint224 memory checkpoint = _load(_key, len - 1); return (true, checkpoint._block, checkpoint._value); } function latestBlock(bytes32 _key) external view returns (uint32) { uint256 len = length(_key); return len == 0 ? 0 : _blockAt(_key, len - 1); } function latestValue(bytes32 _key) external view returns (uint224) { uint256 len = length(_key); return len == 0 ? 0 : _valueAt(_key, len - 1); } function lookup(bytes32 _key, uint32 _block) external view returns (uint224) { uint256 len = length(_key); uint256 pos = _binaryLookup(_key, _block, 0, len); return pos == 0 ? 0 : _valueAt(_key, pos - 1); } function lookupRecent(bytes32 _key, uint32 _block, uint256 _recency) external view returns (uint224) { uint256 len = length(_key); uint256 low = 0; uint256 high = len; if (len > 5 && len > _recency) { uint256 mid = len - _recency; if (_block < _blockAt(_key, mid)) { high = mid; } else { low = mid + 1; } } uint256 pos = _binaryLookup(_key, _block, low, high); return pos == 0 ? 0 : _valueAt(_key, pos - 1); } function _insert(bytes32 _key, uint224 _value) private { uint32 blockNumber = uint32(block.number); uint256 pos = length(_key); if (pos > 0) { Checkpoint224 memory last = _load(_key, pos - 1); // Checkpoint keys must be non-decreasing. require (last._block <= blockNumber, "Unordered snapshot insertion"); // Update or push new checkpoint if (last._block == blockNumber) { last._value = _value; _set(_key, pos - 1, last); } else { _push(_key, Checkpoint224({_block: blockNumber, _value: _value})); } } else { _push(_key, Checkpoint224({_block: blockNumber, _value: _value})); } } function _binaryLookup( bytes32 _key, uint32 _block, uint256 _low, uint256 _high ) private view returns (uint256) { while (_low < _high) { uint256 mid = Math.average(_low, _high); if (_blockAt(_key, mid) > _block) { _high = mid; } else { _low = mid + 1; } } return _high; } function _load(bytes32 _key, uint256 _pos) private view returns (Checkpoint224 memory) { bytes32 key = bytes32(uint256(_key) + _pos); bytes32 raw = rocketStorage.getBytes32(key); Checkpoint224 memory result; result._block = uint32(uint256(raw) >> 224); result._value = uint224(uint256(raw)); return result; } function _blockAt(bytes32 _key, uint256 _pos) private view returns (uint32) { bytes32 key = bytes32(uint256(_key) + _pos); bytes32 raw = rocketStorage.getBytes32(key); return uint32(uint256(raw) >> 224); } function _valueAt(bytes32 _key, uint256 _pos) private view returns (uint224) { bytes32 key = bytes32(uint256(_key) + _pos); bytes32 raw = rocketStorage.getBytes32(key); return uint224(uint256(raw)); } function _push(bytes32 _key, Checkpoint224 memory _item) private { bytes32 lengthKey = keccak256(abi.encodePacked("snapshot.length", _key)); uint256 snapshotLength = rocketStorage.getUint(lengthKey); bytes32 key = bytes32(uint256(_key) + snapshotLength); rocketStorage.setUint(lengthKey, snapshotLength + 1); rocketStorage.setBytes32(key, _encode(_item)); } function _set(bytes32 _key, uint256 _pos, Checkpoint224 memory _item) private { bytes32 key = bytes32(uint256(_key) + _pos); rocketStorage.setBytes32(key, _encode(_item)); } function _encode(Checkpoint224 memory _item) private pure returns (bytes32) { return bytes32( uint256(_item._block) << 224 | uint256(_item._value) ); } }
/** * . * / \ * |.'.| * |'.'| * ,'| |'. * |,-'-|-'-.| * __|_| | _ _ _____ _ * | ___ \| | | | | | ___ \ | | * | |_/ /|__ ___| | _____| |_ | |_/ /__ ___ | | * | // _ \ / __| |/ / _ \ __| | __/ _ \ / _ \| | * | |\ \ (_) | (__| < __/ |_ | | | (_) | (_) | | * \_| \_\___/ \___|_|\_\___|\__| \_| \___/ \___/|_| * +---------------------------------------------------+ * | DECENTRALISED STAKING PROTOCOL FOR ETHEREUM | * +---------------------------------------------------+ * * Rocket Pool is a first-of-its-kind Ethereum staking pool protocol, designed to * be community-owned, decentralised, permissionless, & trustless. * * For more information about Rocket Pool, visit https://rocketpool.net * * Authored by the Rocket Pool Core Team * Contributors: https://github.com/rocket-pool/rocketpool/graphs/contributors * A special thanks to the Rocket Pool community for all their contributions. * */ pragma solidity >0.5.0 <0.9.0; // SPDX-License-Identifier: GPL-3.0-only // A struct containing all the information on-chain about a specific node struct NodeDetails { bool exists; uint256 registrationTime; string timezoneLocation; bool feeDistributorInitialised; address feeDistributorAddress; uint256 rewardNetwork; uint256 rplStake; uint256 effectiveRPLStake; uint256 minimumRPLStake; uint256 maximumRPLStake; uint256 ethMatched; uint256 ethMatchedLimit; uint256 minipoolCount; uint256 balanceETH; uint256 balanceRETH; uint256 balanceRPL; uint256 balanceOldRPL; uint256 depositCreditBalance; uint256 distributorBalanceUserETH; uint256 distributorBalanceNodeETH; address withdrawalAddress; address pendingWithdrawalAddress; bool smoothingPoolRegistrationState; uint256 smoothingPoolRegistrationChanged; address nodeAddress; }
/** * . * / \ * |.'.| * |'.'| * ,'| |'. * |,-'-|-'-.| * __|_| | _ _ _____ _ * | ___ \| | | | | | ___ \ | | * | |_/ /|__ ___| | _____| |_ | |_/ /__ ___ | | * | // _ \ / __| |/ / _ \ __| | __/ _ \ / _ \| | * | |\ \ (_) | (__| < __/ |_ | | | (_) | (_) | | * \_| \_\___/ \___|_|\_\___|\__| \_| \___/ \___/|_| * +---------------------------------------------------+ * | DECENTRALISED STAKING PROTOCOL FOR ETHEREUM | * +---------------------------------------------------+ * * Rocket Pool is a first-of-its-kind Ethereum staking pool protocol, designed to * be community-owned, decentralised, permissionless, & trustless. * * For more information about Rocket Pool, visit https://rocketpool.net * * Authored by the Rocket Pool Core Team * Contributors: https://github.com/rocket-pool/rocketpool/graphs/contributors * A special thanks to the Rocket Pool community for all their contributions. * */ // SPDX-License-Identifier: GPL-3.0-only pragma solidity >0.5.0 <0.9.0; pragma abicoder v2; import "../../types/NodeDetails.sol"; interface RocketNodeManagerInterface { // Structs struct TimezoneCount { string timezone; uint256 count; } function getNodeCount() external view returns (uint256); function getNodeCountPerTimezone(uint256 offset, uint256 limit) external view returns (TimezoneCount[] memory); function getNodeAt(uint256 _index) external view returns (address); function getNodeExists(address _nodeAddress) external view returns (bool); function getNodeWithdrawalAddress(address _nodeAddress) external view returns (address); function getNodePendingWithdrawalAddress(address _nodeAddress) external view returns (address); function getNodeRPLWithdrawalAddress(address _nodeAddress) external view returns (address); function getNodeRPLWithdrawalAddressIsSet(address _nodeAddress) external view returns (bool); function unsetRPLWithdrawalAddress(address _nodeAddress) external; function setRPLWithdrawalAddress(address _nodeAddress, address _newRPLWithdrawalAddress, bool _confirm) external; function confirmRPLWithdrawalAddress(address _nodeAddress) external; function getNodePendingRPLWithdrawalAddress(address _nodeAddress) external view returns (address); function getNodeTimezoneLocation(address _nodeAddress) external view returns (string memory); function registerNode(string calldata _timezoneLocation) external; function getNodeRegistrationTime(address _nodeAddress) external view returns (uint256); function setTimezoneLocation(string calldata _timezoneLocation) external; function setRewardNetwork(address _nodeAddress, uint256 network) external; function getRewardNetwork(address _nodeAddress) external view returns (uint256); function getFeeDistributorInitialised(address _nodeAddress) external view returns (bool); function initialiseFeeDistributor() external; function getAverageNodeFee(address _nodeAddress) external view returns (uint256); function setSmoothingPoolRegistrationState(bool _state) external; function getSmoothingPoolRegistrationState(address _nodeAddress) external returns (bool); function getSmoothingPoolRegistrationChanged(address _nodeAddress) external returns (uint256); function getSmoothingPoolRegisteredNodeCount(uint256 _offset, uint256 _limit) external view returns (uint256); function getNodeDetails(address _nodeAddress) external view returns (NodeDetails memory); function getNodeAddresses(uint256 _offset, uint256 _limit) external view returns (address[] memory); }
{ "optimizer": { "enabled": true, "runs": 15000 }, "outputSelection": { "*": { "*": [ "evm.bytecode", "evm.deployedBytecode", "devdoc", "userdoc", "metadata", "abi" ] } } }
Contract Security Audit
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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":"RPLLocked","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"node","type":"address"},{"indexed":false,"internalType":"bool","name":"allowed","type":"bool"},{"indexed":false,"internalType":"uint256","name":"time","type":"uint256"}],"name":"RPLLockingAllowed","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"node","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"ethValue","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"time","type":"uint256"}],"name":"RPLSlashed","type":"event"},{"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":"RPLStaked","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"time","type":"uint256"}],"name":"RPLTransferred","type":"event"},{"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":"RPLUnlocked","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"time","type":"uint256"}],"name":"RPLWithdrawn","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"node","type":"address"},{"indexed":true,"internalType":"address","name":"caller","type":"address"},{"indexed":false,"internalType":"bool","name":"allowed","type":"bool"},{"indexed":false,"internalType":"uint256","name":"time","type":"uint256"}],"name":"StakeRPLForAllowed","type":"event"},{"inputs":[{"internalType":"address","name":"_nodeAddress","type":"address"}],"name":"getNodeETHCollateralisationRatio","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_nodeAddress","type":"address"}],"name":"getNodeETHMatched","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_nodeAddress","type":"address"}],"name":"getNodeETHMatchedLimit","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_nodeAddress","type":"address"}],"name":"getNodeETHProvided","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_nodeAddress","type":"address"}],"name":"getNodeEffectiveRPLStake","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_nodeAddress","type":"address"}],"name":"getNodeMaximumRPLStake","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_nodeAddress","type":"address"}],"name":"getNodeMinimumRPLStake","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_nodeAddress","type":"address"}],"name":"getNodeRPLLocked","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_nodeAddress","type":"address"}],"name":"getNodeRPLStake","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_nodeAddress","type":"address"}],"name":"getNodeRPLStakedTime","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_nodeAddress","type":"address"}],"name":"getRPLLockingAllowed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getTotalRPLStake","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_nodeAddress","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"lockRPL","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_nodeAddress","type":"address"},{"internalType":"bool","name":"_allowed","type":"bool"}],"name":"setRPLLockingAllowed","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_caller","type":"address"},{"internalType":"bool","name":"_allowed","type":"bool"}],"name":"setStakeRPLForAllowed","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_nodeAddress","type":"address"},{"internalType":"address","name":"_caller","type":"address"},{"internalType":"bool","name":"_allowed","type":"bool"}],"name":"setStakeRPLForAllowed","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_nodeAddress","type":"address"},{"internalType":"uint256","name":"_ethSlashAmount","type":"uint256"}],"name":"slashRPL","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"stakeRPL","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_nodeAddress","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"stakeRPLFor","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_from","type":"address"},{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"transferRPL","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_nodeAddress","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"unlockRPL","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"version","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_nodeAddress","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"withdrawRPL","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"withdrawRPL","outputs":[],"stateMutability":"nonpayable","type":"function"}]
Contract Creation Code
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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
0000000000000000000000001d8f8f00cfa6758d7bE78336684788Fb0ee0Fa46
-----Decoded View---------------
Arg [0] : _rocketStorageAddress (address): 0x1d8f8f00cfa6758d7bE78336684788Fb0ee0Fa46
-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000001d8f8f00cfa6758d7bE78336684788Fb0ee0Fa46
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Multichain Portfolio | 30 Chains
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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.