ETH Price: $3,484.80 (+2.24%)

Contract

0xC64635b3207aAcB7B768f70e3A985d6636e41c15
 

Overview

ETH Balance

0 ETH

Eth Value

$0.00

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Transfer205160592024-08-13 0:15:47134 days ago1723508147IN
0xC64635b3...636e41c15
0.1002291 ETH0.00005572.65280366
Transfer200651842024-06-11 1:03:59197 days ago1718067839IN
0xC64635b3...636e41c15
0.13023311 ETH0.000096384.58955222
Transfer197229372024-04-24 4:44:11245 days ago1713933851IN
0xC64635b3...636e41c15
0.07155872 ETH0.000178938.52055087
Transfer187479192023-12-09 9:56:47381 days ago1702115807IN
0xC64635b3...636e41c15
0.1103193 ETH0.0007113233.87258131
Transfer183433362023-10-13 18:43:35438 days ago1697222615IN
0xC64635b3...636e41c15
0.10061576 ETH0.000146336.96846336
Transfer181539382023-09-17 6:16:47465 days ago1694931407IN
0xC64635b3...636e41c15
0.03462297 ETH0.000183098.71901745
Transfer179644672023-08-21 17:03:59491 days ago1692637439IN
0xC64635b3...636e41c15
0.03882388 ETH0.0008308939.5662596

Latest 2 internal transactions

Advanced mode:
Parent Transaction Hash Block
From
To
210684712024-10-29 3:01:1157 days ago1730170871
0xC64635b3...636e41c15
0.58640287 ETH
210684712024-10-29 3:01:1157 days ago1730170871  Contract Creation0 ETH
Loading...
Loading

Minimal Proxy Contract for 0x933fbfeb4ed1f111d12a39c2ab48657e6fc875c6

Contract Name:
FeeRecipient

Compiler Version
v0.8.13+commit.abaa5c0e

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion, BSL 1.1 license

Contract Source Code (Solidity Standard Json-Input format)

File 1 of 6 : FeeRecipient.sol
//SPDX-License-Identifier: BUSL-1.1
pragma solidity >=0.8.10;

import "./interfaces/IFeeDispatcher.sol";

contract FeeRecipient {
    /// @notice Constructor replay prevention
    bool internal initialized;
    /// @notice Address where funds are sent to be dispatched
    IFeeDispatcher internal dispatcher;
    /// @notice Public Key root assigned to this receiver
    bytes32 internal publicKeyRoot;

    error AlreadyInitialized();

    /// @notice Initializes the receiver
    /// @param _dispatcher Address that will handle the fee dispatching
    /// @param _publicKeyRoot Public Key root assigned to this receiver
    function init(address _dispatcher, bytes32 _publicKeyRoot) external {
        if (initialized) {
            revert AlreadyInitialized();
        }
        initialized = true;
        dispatcher = IFeeDispatcher(_dispatcher);
        publicKeyRoot = _publicKeyRoot;
    }

    /// @notice Empty calldata fallback
    receive() external payable {}

    /// @notice Non-empty calldata fallback
    fallback() external payable {}

    /// @notice Triggers a withdrawal by sending its funds + its public key root to the dispatcher
    /// @dev Can be called by any wallet as recipients are not parameters
    function withdraw() external {
        dispatcher.dispatch{value: address(this).balance}(publicKeyRoot);
    }

    /// @notice Retrieve the assigned public key root
    function getPublicKeyRoot() external view returns (bytes32) {
        return publicKeyRoot;
    }

    /// @notice retrieve the assigned withdrawer
    function getWithdrawer() external view returns (address) {
        return dispatcher.getWithdrawer(publicKeyRoot);
    }
}

File 2 of 6 : ConsensusLayerFeeDispatcher.sol
//SPDX-License-Identifier: BUSL-1.1
pragma solidity >=0.8.10;

import "./libs/DispatchersStorageLib.sol";
import "./interfaces/IStakingContractFeeDetails.sol";
import "./interfaces/IFeeDispatcher.sol";

/// @title Consensus Layer Fee Recipient
/// @author Kiln
/// @notice This contract can be used to receive fees from a validator and split them with a node operator
contract ConsensusLayerFeeDispatcher is IFeeDispatcher {
    using DispatchersStorageLib for bytes32;

    event Withdrawal(
        address indexed withdrawer,
        address indexed feeRecipient,
        bytes32 pubKeyRoot,
        uint256 rewards,
        uint256 nodeOperatorFee,
        uint256 treasuryFee
    );

    error TreasuryReceiveError(bytes errorData);
    error FeeRecipientReceiveError(bytes errorData);
    error WithdrawerReceiveError(bytes errorData);
    error ZeroBalanceWithdrawal();
    error AlreadyInitialized();
    error InvalidCall();
    error NotImplemented();

    bytes32 internal constant STAKING_CONTRACT_ADDRESS_SLOT =
        keccak256("ConsensusLayerFeeRecipient.stakingContractAddress");
    uint256 internal constant BASIS_POINTS = 10_000;
    bytes32 internal constant VERSION_SLOT = keccak256("ConsensusLayerFeeRecipient.version");

    /// @notice Ensures an initialisation call has been called only once per _version value
    /// @param _version The current initialisation value
    modifier init(uint256 _version) {
        if (_version != VERSION_SLOT.getUint256() + 1) {
            revert AlreadyInitialized();
        }

        VERSION_SLOT.setUint256(_version);

        _;
    }

    /// @notice Constructor method allowing us to prevent calls to initCLFR by setting the appropriate version
    constructor(uint256 _version) {
        VERSION_SLOT.setUint256(_version);
    }

    /// @notice Initialize the contract by storing the staking contract
    /// @param _stakingContract Address of the Staking Contract
    function initCLD(address _stakingContract) external init(1) {
        STAKING_CONTRACT_ADDRESS_SLOT.setAddress(_stakingContract);
    }

    /// @notice Performs a withdrawal on this contract's balance
    function dispatch(bytes32) external payable {
        revert NotImplemented();
        /*
        uint256 balance = address(this).balance; // this has taken into account msg.value
        if (balance == 0) {
            revert ZeroBalanceWithdrawal();
        }
        IStakingContractFeeDetails stakingContract = IStakingContractFeeDetails(
            STAKING_CONTRACT_ADDRESS_SLOT.getAddress()
        );
        address withdrawer = stakingContract.getWithdrawerFromPublicKeyRoot(_publicKeyRoot);
        address operator = stakingContract.getOperatorFeeRecipient(_publicKeyRoot);
        address treasury = stakingContract.getTreasury();
        uint256 globalFee;

        if (balance >= 32 ether) {
            // withdrawing a healthy & exited validator
            globalFee = ((balance - 32 ether) * stakingContract.getGlobalFee()) / BASIS_POINTS;
        } else if (balance <= 16 ether) {
            // withdrawing from what looks like skimming
            globalFee = (balance * stakingContract.getGlobalFee()) / BASIS_POINTS;
        }

        uint256 operatorFee = (globalFee * stakingContract.getOperatorFee()) / BASIS_POINTS;

        (bool status, bytes memory data) = withdrawer.call{value: balance - globalFee}("");
        if (status == false) {
            revert WithdrawerReceiveError(data);
        }
        if (globalFee > 0) {
            (status, data) = treasury.call{value: globalFee - operatorFee}("");
            if (status == false) {
                revert FeeRecipientReceiveError(data);
            }
        }
        if (operatorFee > 0) {
            (status, data) = operator.call{value: operatorFee}("");
            if (status == false) {
                revert TreasuryReceiveError(data);
            }
        }
        emit Withdrawal(withdrawer, operator, balance - globalFee, operatorFee, globalFee - operatorFee);
        */
    }

    /// @notice Retrieve the staking contract address
    function getStakingContract() external view returns (address) {
        return STAKING_CONTRACT_ADDRESS_SLOT.getAddress();
    }

    /// @notice Retrieve the assigned withdrawer for the given public key root
    /// @param _publicKeyRoot Public key root to get the owner
    function getWithdrawer(bytes32 _publicKeyRoot) external view returns (address) {
        IStakingContractFeeDetails stakingContract = IStakingContractFeeDetails(
            STAKING_CONTRACT_ADDRESS_SLOT.getAddress()
        );
        return stakingContract.getWithdrawerFromPublicKeyRoot(_publicKeyRoot);
    }

    receive() external payable {
        revert InvalidCall();
    }

    fallback() external payable {
        revert InvalidCall();
    }
}

File 3 of 6 : DispatchersStorageLib.sol
//SPDX-License-Identifier: MIT
pragma solidity >=0.8.10;

library DispatchersStorageLib {
    function getUint256(bytes32 position) internal view returns (uint256 data) {
        assembly {
            data := sload(position)
        }
    }

    function setUint256(bytes32 position, uint256 data) internal {
        assembly {
            sstore(position, data)
        }
    }

    function getAddress(bytes32 position) internal view returns (address data) {
        assembly {
            data := sload(position)
        }
    }

    function setAddress(bytes32 position, address data) internal {
        assembly {
            sstore(position, data)
        }
    }
}

File 4 of 6 : IStakingContractFeeDetails.sol
// SPDX-License-Identifier: MIT
pragma solidity >=0.8.10;

interface IStakingContractFeeDetails {
    function getWithdrawerFromPublicKeyRoot(bytes32 _publicKeyRoot) external view returns (address);

    function getTreasury() external view returns (address);

    function getOperatorFeeRecipient(bytes32 pubKeyRoot) external view returns (address);

    function getGlobalFee() external view returns (uint256);

    function getOperatorFee() external view returns (uint256);
}

File 5 of 6 : IFeeDispatcher.sol
// SPDX-License-Identifier: MIT
pragma solidity >=0.8.10;

interface IFeeDispatcher {
    function dispatch(bytes32 _publicKeyRoot) external payable;

    function getWithdrawer(bytes32 _publicKeyRoot) external view returns (address);
}

File 6 of 6 : ExecutionLayerFeeDispatcher.sol
//SPDX-License-Identifier: BUSL-1.1
pragma solidity >=0.8.10;

import "./libs/DispatchersStorageLib.sol";
import "./interfaces/IStakingContractFeeDetails.sol";
import "./interfaces/IFeeDispatcher.sol";

/// @title Execution Layer Fee Recipient
/// @author Kiln
/// @notice This contract can be used to receive fees from a validator and split them with a node operator
contract ExecutionLayerFeeDispatcher is IFeeDispatcher {
    using DispatchersStorageLib for bytes32;

    event Withdrawal(
        address indexed withdrawer,
        address indexed feeRecipient,
        bytes32 pubKeyRoot,
        uint256 rewards,
        uint256 nodeOperatorFee,
        uint256 treasuryFee
    );

    error TreasuryReceiveError(bytes errorData);
    error FeeRecipientReceiveError(bytes errorData);
    error WithdrawerReceiveError(bytes errorData);
    error ZeroBalanceWithdrawal();
    error AlreadyInitialized();
    error InvalidCall();

    bytes32 internal constant STAKING_CONTRACT_ADDRESS_SLOT =
        keccak256("ExecutionLayerFeeRecipient.stakingContractAddress");
    uint256 internal constant BASIS_POINTS = 10_000;
    bytes32 internal constant VERSION_SLOT = keccak256("ExecutionLayerFeeRecipient.version");

    /// @notice Ensures an initialisation call has been called only once per _version value
    /// @param _version The current initialisation value
    modifier init(uint256 _version) {
        if (_version != VERSION_SLOT.getUint256() + 1) {
            revert AlreadyInitialized();
        }

        VERSION_SLOT.setUint256(_version);

        _;
    }

    /// @notice Constructor method allowing us to prevent calls to initCLFR by setting the appropriate version
    constructor(uint256 _version) {
        VERSION_SLOT.setUint256(_version);
    }

    /// @notice Initialize the contract by storing the staking contract and the public key in storage
    /// @param _stakingContract Address of the Staking Contract
    function initELD(address _stakingContract) external init(1) {
        STAKING_CONTRACT_ADDRESS_SLOT.setAddress(_stakingContract);
    }

    /// @notice Performs a withdrawal on this contract's balance
    function dispatch(bytes32 _publicKeyRoot) external payable {
        uint256 balance = address(this).balance;
        if (balance == 0) {
            revert ZeroBalanceWithdrawal();
        }
        IStakingContractFeeDetails stakingContract = IStakingContractFeeDetails(
            STAKING_CONTRACT_ADDRESS_SLOT.getAddress()
        );
        address withdrawer = stakingContract.getWithdrawerFromPublicKeyRoot(_publicKeyRoot);
        address operator = stakingContract.getOperatorFeeRecipient(_publicKeyRoot);
        address treasury = stakingContract.getTreasury();
        uint256 globalFee = (balance * stakingContract.getGlobalFee()) / BASIS_POINTS;
        uint256 operatorFee = (globalFee * stakingContract.getOperatorFee()) / BASIS_POINTS;

        (bool status, bytes memory data) = withdrawer.call{value: balance - globalFee}("");
        if (status == false) {
            revert WithdrawerReceiveError(data);
        }
        if (globalFee > 0) {
            (status, data) = treasury.call{value: globalFee - operatorFee}("");
            if (status == false) {
                revert FeeRecipientReceiveError(data);
            }
        }
        if (operatorFee > 0) {
            (status, data) = operator.call{value: operatorFee}("");
            if (status == false) {
                revert TreasuryReceiveError(data);
            }
        }
        emit Withdrawal(
            withdrawer,
            operator,
            _publicKeyRoot,
            balance - globalFee,
            operatorFee,
            globalFee - operatorFee
        );
    }

    /// @notice Retrieve the staking contract address
    function getStakingContract() external view returns (address) {
        return STAKING_CONTRACT_ADDRESS_SLOT.getAddress();
    }

    /// @notice Retrieve the assigned withdrawer for the given public key root
    /// @param _publicKeyRoot Public key root to get the owner
    function getWithdrawer(bytes32 _publicKeyRoot) external view returns (address) {
        IStakingContractFeeDetails stakingContract = IStakingContractFeeDetails(
            STAKING_CONTRACT_ADDRESS_SLOT.getAddress()
        );
        return stakingContract.getWithdrawerFromPublicKeyRoot(_publicKeyRoot);
    }

    receive() external payable {
        revert InvalidCall();
    }

    fallback() external payable {
        revert InvalidCall();
    }
}

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "abi"
      ]
    }
  },
  "metadata": {
    "useLiteralContent": true
  }
}

Contract ABI

[{"inputs":[],"name":"AlreadyInitialized","type":"error"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"getPublicKeyRoot","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getWithdrawer","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_dispatcher","type":"address"},{"internalType":"bytes32","name":"_publicKeyRoot","type":"bytes32"}],"name":"init","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]

Block Transaction Difficulty Gas Used Reward
View All Blocks Produced

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

Validator Index Block Amount
View All Withdrawals

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

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