# LibTokenizedVaultStaking

# Functions

# _vTokenId

First 4 bytes: "VTOK", next 8 bytes: interval, next 20 bytes: right 20 bytes of tokenId

function _vTokenId(bytes32 _tokenId, uint64 _interval) internal pure returns (bytes32 vTokenId_);

Parameters

Name	Type	Description
`_tokenId`	`bytes32`	The internal ID of the token.
`_interval`	`uint64`	The interval of staking.

# _vTokenIdBucket

function _vTokenIdBucket(bytes32 _tokenId) internal pure returns (bytes32);

# _initStaking

function _initStaking(bytes32 _entityId, StakingConfig calldata _config) internal;

# _isStakingInitialized

function _isStakingInitialized(bytes32 _entityId) internal view returns (bool);

# _stakingConfig

function _stakingConfig(bytes32 _entityId) internal view returns (StakingConfig memory);

# _currentInterval

function _currentInterval(bytes32 _entityId) internal view returns (uint64 currentInterval_);

# _payReward

function _payReward(bytes32 _stakingRewardId, bytes32 _entityId, bytes32 _rewardTokenId, uint256 _rewardAmount)
    internal;

# _stake

function _stake(bytes32 _stakerId, bytes32 _entityId, uint256 _amount) internal;

# _unstake

function _unstake(bytes32 _stakerId, bytes32 _entityId) internal;

# _getStakingStateWithRewardsBalances

function _getStakingStateWithRewardsBalances(bytes32 _stakerId, bytes32 _entityId, uint64 _interval)
    internal
    view
    returns (StakingState memory state, RewardsBalances memory rewards);

# _getStakingState

function _getStakingState(bytes32 _stakerId, bytes32 _entityId) internal view returns (StakingState memory state);

# _collectRewards

function _collectRewards(bytes32 _stakerId, bytes32 _entityId, uint64 _interval) internal;

# _validateStakingParams

function _validateStakingParams(StakingConfig calldata _config) internal view;

# _getR

function _getR(bytes32 _entityId) internal view returns (uint64);

# _getA

function _getA(bytes32 _entityId) internal view returns (uint64);

# _getD

function _getD(bytes32 _entityId) internal view returns (uint64);

# addUniqueValue

function addUniqueValue(RewardsBalances memory rewards, bytes32 newValue)
    public
    pure
    returns (RewardsBalances memory, uint256);

# _calculateStartTimeOfInterval

Get the starting time of a given interval

function _calculateStartTimeOfInterval(bytes32 _entityId, uint64 _interval)
    internal
    view
    returns (uint64 intervalTime_);

Parameters

Name	Type	Description
`_entityId`	`bytes32`	The internal ID of the token
`_interval`	`uint64`	The interval to get the time for

# _calculateStartTimeOfCurrentInterval

function _calculateStartTimeOfCurrentInterval(bytes32 _entityId) internal view returns (uint64 intervalTime_);

# _stakedAmount

function _stakedAmount(bytes32 _stakerId, bytes32 _entityId) internal view returns (uint256);

# Events

# TokenStakingStarted

event TokenStakingStarted(
    bytes32 indexed entityId, bytes32 tokenId, uint256 initDate, uint64 a, uint64 r, uint64 divider, uint64 interval
);

# TokenStaked

event TokenStaked(bytes32 indexed stakerId, bytes32 entityId, bytes32 tokenId, uint256 amount);

# TokenUnstaked

event TokenUnstaked(bytes32 indexed stakerId, bytes32 entityId, bytes32 tokenId, uint256 amount);

# TokenRewardPaid

event TokenRewardPaid(bytes32 guid, bytes32 entityId, bytes32 tokenId, bytes32 rewardTokenId, uint256 rewardAmount);

# TokenRewardCollected

event TokenRewardCollected(
    bytes32 indexed stakerId,
    bytes32 entityId,
    bytes32 tokenId,
    uint64 interval,
    bytes32 rewardCurrency,
    uint256 rewardAmount
);