Skip to main content

Staking721Upgradeable

Methods

claimRewards

function claimRewards() external nonpayable

Claim accumulated rewards.

See {_claimRewards}. Override that to implement custom logic. See {_calculateRewards} for reward-calculation logic.

getRewardTokenBalance

function getRewardTokenBalance() external view returns (uint256 _rewardsAvailableInContract)

View total rewards available in the staking contract.

Returns

NameTypeDescription
_rewardsAvailableInContractuint256undefined

getRewardsPerUnitTime

function getRewardsPerUnitTime() external view returns (uint256 _rewardsPerUnitTime)

Returns

NameTypeDescription
_rewardsPerUnitTimeuint256undefined

getStakeInfo

function getStakeInfo(address _staker) external view returns (uint256[] _tokensStaked, uint256 _rewards)

View amount staked and total rewards for a user.

Parameters

NameTypeDescription
_stakeraddressAddress for which to calculated rewards.

Returns

NameTypeDescription
_tokensStakeduint256[]List of token-ids staked by staker.
_rewardsuint256Available reward amount.

getTimeUnit

function getTimeUnit() external view returns (uint256 _timeUnit)

Returns

NameTypeDescription
_timeUnituint256undefined

indexedTokens

function indexedTokens(uint256) external view returns (uint256)

List of token-ids ever staked.

Parameters

NameTypeDescription
_0uint256undefined

Returns

NameTypeDescription
_0uint256undefined

isIndexed

function isIndexed(uint256) external view returns (bool)

Mapping from token-id to whether it is indexed or not.

Parameters

NameTypeDescription
_0uint256undefined

Returns

NameTypeDescription
_0boolundefined

setRewardsPerUnitTime

function setRewardsPerUnitTime(uint256 _rewardsPerUnitTime) external nonpayable

Set rewards per unit of time. Interpreted as x rewards per second/per day/etc based on time-unit.

Only admin/authorized-account can call it.

Parameters

NameTypeDescription
_rewardsPerUnitTimeuint256New rewards per unit time.

setTimeUnit

function setTimeUnit(uint256 _timeUnit) external nonpayable

Set time unit. Set as a number of seconds. Could be specified as -- x 1 hours, x 1 days, etc.

Only admin/authorized-account can call it.

Parameters

NameTypeDescription
_timeUnituint256New time unit.

stake

function stake(uint256[] _tokenIds) external nonpayable

Stake ERC721 Tokens.

See {_stake}. Override that to implement custom logic.

Parameters

NameTypeDescription
_tokenIdsuint256[]List of tokens to stake.

stakerAddress

function stakerAddress(uint256) external view returns (address)

Mapping from staked token-id to staker address.

Parameters

NameTypeDescription
_0uint256undefined

Returns

NameTypeDescription
_0addressundefined

stakers

function stakers(address) external view returns (uint256 amountStaked, uint256 timeOfLastUpdate, uint256 unclaimedRewards, uint256 conditionIdOflastUpdate)

Mapping from staker address to Staker struct. See {struct IStaking721.Staker}.

Parameters

NameTypeDescription
_0addressundefined

Returns

NameTypeDescription
amountStakeduint256undefined
timeOfLastUpdateuint256undefined
unclaimedRewardsuint256undefined
conditionIdOflastUpdateuint256undefined

stakersArray

function stakersArray(uint256) external view returns (address)

List of accounts that have staked their NFTs.

Parameters

NameTypeDescription
_0uint256undefined

Returns

NameTypeDescription
_0addressundefined

stakingToken

function stakingToken() external view returns (address)

Address of ERC721 NFT contract -- staked tokens belong to this contract.

Returns

NameTypeDescription
_0addressundefined

withdraw

function withdraw(uint256[] _tokenIds) external nonpayable

Withdraw staked tokens.

See {_withdraw}. Override that to implement custom logic.

Parameters

NameTypeDescription
_tokenIdsuint256[]List of tokens to withdraw.

Events

Initialized

event Initialized(uint8 version)

Parameters

NameTypeDescription
versionuint8undefined

RewardsClaimed

event RewardsClaimed(address indexed staker, uint256 rewardAmount)

Parameters

NameTypeDescription
staker indexedaddressundefined
rewardAmountuint256undefined

TokensStaked

event TokensStaked(address indexed staker, uint256[] indexed tokenIds)

Parameters

NameTypeDescription
staker indexedaddressundefined
tokenIds indexeduint256[]undefined

TokensWithdrawn

event TokensWithdrawn(address indexed staker, uint256[] indexed tokenIds)

Parameters

NameTypeDescription
staker indexedaddressundefined
tokenIds indexeduint256[]undefined

UpdatedRewardsPerUnitTime

event UpdatedRewardsPerUnitTime(uint256 oldRewardsPerUnitTime, uint256 newRewardsPerUnitTime)

Parameters

NameTypeDescription
oldRewardsPerUnitTimeuint256undefined
newRewardsPerUnitTimeuint256undefined

UpdatedTimeUnit

event UpdatedTimeUnit(uint256 oldTimeUnit, uint256 newTimeUnit)

Parameters

NameTypeDescription
oldTimeUnituint256undefined
newTimeUnituint256undefined