Staking721
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
| Name | Type | Description | 
|---|
| _rewardsAvailableInContract | uint256 | undefined | 
getRewardsPerUnitTime
function getRewardsPerUnitTime() external view returns (uint256 _rewardsPerUnitTime)
Returns
| Name | Type | Description | 
|---|
| _rewardsPerUnitTime | uint256 | undefined | 
getStakeInfo
function getStakeInfo(address _staker) external view returns (uint256[] _tokensStaked, uint256 _rewards)
View amount staked and total rewards for a user.
Parameters
| Name | Type | Description | 
|---|
| _staker | address | Address for which to calculated rewards. | 
Returns
| Name | Type | Description | 
|---|
| _tokensStaked | uint256[] | List of token-ids staked by staker. | 
| _rewards | uint256 | Available reward amount. | 
getTimeUnit
function getTimeUnit() external view returns (uint256 _timeUnit)
Returns
| Name | Type | Description | 
|---|
| _timeUnit | uint256 | undefined | 
indexedTokens
function indexedTokens(uint256) external view returns (uint256)
List of token-ids ever staked.
Parameters
| Name | Type | Description | 
|---|
| _0 | uint256 | undefined | 
Returns
| Name | Type | Description | 
|---|
| _0 | uint256 | undefined | 
isIndexed
function isIndexed(uint256) external view returns (bool)
Mapping from token-id to whether it is indexed or not.
Parameters
| Name | Type | Description | 
|---|
| _0 | uint256 | undefined | 
Returns
| Name | Type | Description | 
|---|
| _0 | bool | undefined | 
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
| Name | Type | Description | 
|---|
| _rewardsPerUnitTime | uint256 | New 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
| Name | Type | Description | 
|---|
| _timeUnit | uint256 | New time unit. | 
stake
function stake(uint256[] _tokenIds) external nonpayable
Stake ERC721 Tokens.
See {_stake}. Override that to implement custom logic.
Parameters
| Name | Type | Description | 
|---|
| _tokenIds | uint256[] | List of tokens to stake. | 
stakerAddress
function stakerAddress(uint256) external view returns (address)
Mapping from staked token-id to staker address.
Parameters
| Name | Type | Description | 
|---|
| _0 | uint256 | undefined | 
Returns
| Name | Type | Description | 
|---|
| _0 | address | undefined | 
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
| Name | Type | Description | 
|---|
| _0 | address | undefined | 
Returns
| Name | Type | Description | 
|---|
| amountStaked | uint256 | undefined | 
| timeOfLastUpdate | uint256 | undefined | 
| unclaimedRewards | uint256 | undefined | 
| conditionIdOflastUpdate | uint256 | undefined | 
stakersArray
function stakersArray(uint256) external view returns (address)
List of accounts that have staked their NFTs.
Parameters
| Name | Type | Description | 
|---|
| _0 | uint256 | undefined | 
Returns
| Name | Type | Description | 
|---|
| _0 | address | undefined | 
stakingToken
function stakingToken() external view returns (address)
Address of ERC721 NFT contract -- staked tokens belong to this contract.
Returns
| Name | Type | Description | 
|---|
| _0 | address | undefined | 
withdraw
function withdraw(uint256[] _tokenIds) external nonpayable
Withdraw staked tokens.
See {_withdraw}. Override that to implement custom logic.
Parameters
| Name | Type | Description | 
|---|
| _tokenIds | uint256[] | List of tokens to withdraw. | 
Events
RewardsClaimed
event RewardsClaimed(address indexed staker, uint256 rewardAmount)
Parameters
| Name | Type | Description | 
|---|
| staker indexed | address | undefined | 
| rewardAmount | uint256 | undefined | 
TokensStaked
event TokensStaked(address indexed staker, uint256[] indexed tokenIds)
Parameters
| Name | Type | Description | 
|---|
| staker indexed | address | undefined | 
| tokenIds indexed | uint256[] | undefined | 
TokensWithdrawn
event TokensWithdrawn(address indexed staker, uint256[] indexed tokenIds)
Parameters
| Name | Type | Description | 
|---|
| staker indexed | address | undefined | 
| tokenIds indexed | uint256[] | undefined | 
UpdatedRewardsPerUnitTime
event UpdatedRewardsPerUnitTime(uint256 oldRewardsPerUnitTime, uint256 newRewardsPerUnitTime)
Parameters
| Name | Type | Description | 
|---|
| oldRewardsPerUnitTime | uint256 | undefined | 
| newRewardsPerUnitTime | uint256 | undefined | 
UpdatedTimeUnit
event UpdatedTimeUnit(uint256 oldTimeUnit, uint256 newTimeUnit)
Parameters
| Name | Type | Description | 
|---|
| oldTimeUnit | uint256 | undefined | 
| newTimeUnit | uint256 | undefined |