KernelDepositPool | Ethereum

codeslaw

KernelDepositPoolSolidityv0.8.21+commit.d9974bed

network

Ethereum

address0x20b8b922bf59adeb4c4b9222c580079da36694c4

deployer0x1f7A03b70C5448DFd0a2C5a7865169253c2C769b

tx last 12 months

0 txs

calls last 12 months

33 calls

18 Files

contracts

KERNEL

KernelDepositPool.sol

utils

UtilLib.sol

lib

openzeppelin-contracts

contracts

interfaces

IERC20.sol

token

ERC20

IERC20.sol

extensions

IERC20Permit.sol

utils

SafeERC20.sol

utils

Address.sol

openzeppelin-contracts-upgradeable

contracts

access

AccessControlUpgradeable.sol

IAccessControlUpgradeable.sol

proxy

utils

Initializable.sol

security

ReentrancyGuardUpgradeable.sol

utils

AddressUpgradeable.sol

ContextUpgradeable.sol

StringsUpgradeable.sol

introspection

ERC165Upgradeable.sol

IERC165Upgradeable.sol

math

MathUpgradeable.sol

SignedMathUpgradeable.sol

Source: Etherscan, Smart Contract Sanctuary, or Sourcify. For more information, see our about page.

abi

constructor

constructor()

functions

balanceOf

view

function balanceOf(address user) view returns (uint256 stakedBalance)

DECIMAL_PRECISION

view

function DECIMAL_PRECISION() view returns (uint256)

DEFAULT_ADMIN_ROLE

view

function DEFAULT_ADMIN_ROLE() view returns (bytes32)

duration

view

function duration() view returns (uint256)

earned

view

function earned(address _account) view returns (uint256)

finishAt

view

function finishAt() view returns (uint256)

getRoleAdmin

view

function getRoleAdmin(bytes32 role) view returns (bytes32)

hasRole

view

function hasRole(bytes32 role, address account) view returns (bool)

kernelToken

view

function kernelToken() view returns (address)

lastTimeRewardApplicable

view

function lastTimeRewardApplicable() view returns (uint256)

rewardPerToken

view

function rewardPerToken() view returns (uint256)

rewardPerTokenStored

view

function rewardPerTokenStored() view returns (uint256)

rewardRate

view

function rewardRate() view returns (uint256)

rewards

view

function rewards(address user) view returns (uint256 reward)

rewardsToken

view

function rewardsToken() view returns (address)

STAKE_FOR_ROLE

view

function STAKE_FOR_ROLE() view returns (bytes32)

supportsInterface

view

function supportsInterface(bytes4 interfaceId) view returns (bool)

totalKernelStaked

view

function totalKernelStaked() view returns (uint256)

updatedAt

view

function updatedAt() view returns (uint256)

userRewardPerTokenPaid

view

function userRewardPerTokenPaid(address user) view returns (uint256 rewardPerTokenPaid)

getReward

nonpayable

function getReward()

grantRole

nonpayable

function grantRole(bytes32 role, address account)

initialize

nonpayable

function initialize(address _admin, address _kernelToken, address _rewardToken)

notifyRewardAmount

nonpayable

function notifyRewardAmount(uint256 _amount)

renounceRole

nonpayable

function renounceRole(bytes32 role, address account)

revokeRole

nonpayable

function revokeRole(bytes32 role, address account)

setRewardsDuration

nonpayable

function setRewardsDuration(uint256 _duration)

stake

nonpayable

function stake(uint256 _amount)

stakeFor

nonpayable

function stakeFor(address _account, uint256 _amount)

withdraw

nonpayable

function withdraw(uint256 _amount)

events

Initialized

event Initialized(uint8 version)

NotifyRewardAmount

event NotifyRewardAmount(uint256 reward, uint256 finishAt)

RewardsClaimed

event RewardsClaimed(address indexed user, uint256 amount)

RewardsDurationUpdated

event RewardsDurationUpdated(uint256 newDuration)

RoleAdminChanged

event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole)

RoleGranted

event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender)

RoleRevoked

event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender)

Staked

event Staked(address indexed user, uint256 amount)

StakedFor

event StakedFor(address indexed sender, address indexed user, uint256 amount)

Withdrawn

event Withdrawn(address indexed user, uint256 amount)

errors

AmountZero

error AmountZero()

RewardAmountGreaterThanBalance

error RewardAmountGreaterThanBalance()

RewardDurationNotFinished

error RewardDurationNotFinished()

RewardRateZero

error RewardRateZero()

ZeroAddressNotAllowed

error ZeroAddressNotAllowed()

bytecode

creation bytecode

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