Staking721Base

note: This contract is provided as a base contract.

Methods

claimRewards

function claimRewards() external nonpayable

Claim accumulated rewards.

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

contractURI

function contractURI() external view returns (string)

Returns the contract metadata URI.

Returns

Name	Type	Description
_0	string	undefined

depositRewardTokens

function depositRewardTokens(uint256 _amount) external payable

Admin deposits reward tokens.

Parameters

Name	Type	Description
_amount	uint256	undefined

getRewardTokenBalance

function getRewardTokenBalance() external view returns (uint256)

View total rewards available in the staking contract.

Returns

Name	Type	Description
_0	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)

Parameters

Name	Type	Description
_0	uint256	undefined

Returns

Name	Type	Description
_0	uint256	undefined

isIndexed

function isIndexed(uint256) external view returns (bool)

Parameters

Name	Type	Description
_0	uint256	undefined

Returns

Name	Type	Description
_0	bool	undefined

multicall

function multicall(bytes[] data) external nonpayable returns (bytes[] results)

Receives and executes a batch of function calls on this contract.

Receives and executes a batch of function calls on this contract.

Parameters

Name	Type	Description
data	bytes[]	The bytes data that makes up the batch of function calls to execute.

Returns

Name	Type	Description
results	bytes[]	The bytes data that makes up the result of the batch of function calls executed.

nativeTokenWrapper

function nativeTokenWrapper() external view returns (address)

The address of the native token wrapper contract.

Returns

Name	Type	Description
_0	address	undefined

onERC721Received

function onERC721Received(address, address, uint256, bytes) external view returns (bytes4)

Parameters

Name	Type	Description
_0	address	undefined
_1	address	undefined
_2	uint256	undefined
_3	bytes	undefined

Returns

Name	Type	Description
_0	bytes4	undefined

owner

function owner() external view returns (address)

Returns the owner of the contract.

Returns

Name	Type	Description
_0	address	undefined

rewardToken

function rewardToken() external view returns (address)

ERC20 Reward Token address. See {_mintRewards} below.

Returns

Name	Type	Description
_0	address	undefined

setContractURI

function setContractURI(string _uri) external nonpayable

Lets a contract admin set the URI for contract-level metadata.

Caller should be authorized to setup contractURI, e.g. contract admin. See {_canSetContractURI}. Emits {ContractURIUpdated Event}.

Parameters

Name	Type	Description
_uri	string	keccak256 hash of the role. e.g. keccak256("TRANSFER_ROLE")

setOwner

function setOwner(address _newOwner) external nonpayable

Lets an authorized wallet set a new owner for the contract.

Parameters

Name	Type	Description
_newOwner	address	The address to set as the new owner of the contract.

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)

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)

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)

Parameters

Name	Type	Description
_0	uint256	undefined

Returns

Name	Type	Description
_0	address	undefined

stakingToken

function stakingToken() external view returns (address)

Returns

Name	Type	Description
_0	address	undefined

supportsInterface

function supportsInterface(bytes4 interfaceId) external view returns (bool)

See {IERC165-supportsInterface}.

Parameters

Name	Type	Description
interfaceId	bytes4	undefined

Returns

Name	Type	Description
_0	bool	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.

withdrawRewardTokens

function withdrawRewardTokens(uint256 _amount) external nonpayable

Admin can withdraw excess reward tokens.

Parameters

Name	Type	Description
_amount	uint256	undefined

Events

ContractURIUpdated

event ContractURIUpdated(string prevURI, string newURI)

Parameters

Name	Type	Description
prevURI	string	undefined
newURI	string	undefined

OwnerUpdated

event OwnerUpdated(address indexed prevOwner, address indexed newOwner)

Parameters

Name	Type	Description
prevOwner indexed	address	undefined
newOwner indexed	address	undefined

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