RewardsController
All reward types enabled in SparkLend are managed by RewardsDistributor. This is the contract used to check rewards data, user’s rewards balance and for claiming the rewards.
Source Code
Structs
AssetData
| Name | Type |
|---|---|
| rewards | mapping(address ⇒ RewardData) |
| availableRewards | mapping(uint128 ⇒ address) |
| availableRewardsCount | uint128 |
| decimals | uint8 |
RewardData
| Name | Type |
|---|---|
| emissionPerSecond | uint88 |
| index | uint104 |
| lastUpdateTimestamp | uint32 |
| distributionEnd | uint32 |
| usersData | mapping(address => UserData) |
View Methods
getRewardsData
getRewardsData (asset, reward)
Get the data of the reward emitted for the asset.
Call Params| Name | Type | Description |
|---|---|---|
| asset | address | address of the a/s/v Tokens for which incentive information is requested |
| reward | address | address of the reward token |
| Type | Description |
|---|---|
| uint256 | index of the reward token |
| uint256 | total reward tokens awarded per second for the given asset pool |
| uint256 | unix timestamp of last time the emissions were updated |
| uint256 | unix timestamp of when the emissions will end |
getRewardsByAsset
getRewardsByAsset (asset)
Get list of rewards activated for the asset
Call Params
| Name | Type | Description |
|---|---|---|
| asset | address | address of the a/s/vTokens for which incentive rewards list is requested |
Return Value
| Type | Description |
|---|---|
| address[] | list of reward token addresses activated for the given asset |
Write Methods
claimRewards
claimRewards (assets, amount, to, reward)
Claims single reward type specified by reward for the list of assets. Rewards are received by to address.
Call Params
| Name | Type | Description |
|---|---|---|
| assets | address[] | address list of assets for which rewards are being claimed. Pass a/s/vToken addresses |
| amount | uint256 | amount to claim, expressed in wei. Pass MAX_UINT to claim entire unclaimed reward balance |
| to | address | address which will receive the reward tokens |
| reward | address | address of the reward token being claimed. e.g. wstETH |
claimRewardsOnBehalf
claimRewardsOnBehalf (assets, amount, user, to, reward)
Claims single reward type specified by reward for the given list of assets on behalf of the user. Rewards are received by to address.
Call Params
| Name | Type | Description |
|---|---|---|
| assets | address[] | address list of assets for which rewards are being claimed. Pass a/s/vToken addresses |
| amount | uint256 | amount to claim, expressed in wei. Pass MAX_UINT to claim entire unclaimed reward balance |
| user | address | address of user who’s rewards are being claimed |
| to | address | address which will receive the reward tokens |
| reward | address | address of the reward token being claimed. e.g. wstETH |
claimRewardsToSelf
claimRewardsToSelf (assets, amount, reward)
Claims single reward type accrued by the msg.sender specified by reward for the given list of assets. Rewards are received by msg.sender .
Call Params
| Name | Type | Description |
|---|---|---|
| assets | address[] | address list of assets for which rewards are being claimed. Pass a/s/vToken addresses |
| amount | uint256 | amount to claim, expressed in wei. Pass MAX_UINT to claim entire unclaimed reward balance |
| reward | address | address of the reward token being claimed. e.g. wstETH |
claimAllRewards
claimAllRewards (assets, to)
Claims all rewards for the list of assets. Rewards are received by to address.
Call Params
| Name | Type | Description |
|---|---|---|
| assets | address[] | address list of assets for which rewards are being claimed. Pass a/s/vToken addresses |
| to | address | address which will receive the reward tokens |
claimAllRewardsOnBehalf
claimAllRewardsOnBehalf (assets, user, to)
Claims all rewards for the given list of assets on behalf of the user. Rewards are received by to address.
Call Params
| Name | Type | Description |
|---|---|---|
| assets | address[] | address list of assets for which rewards are being claimed. Pass a/s/vToken addresses |
| user | address | address of user who’s rewards are being claimed |
| to | address | address which will receive the reward tokens |
claimAllRewardsToSelf
claimAllRewardsToSelf (assets)
Claims all rewards accrued by msg.sender for the given list of assets. Rewards are received by msg.sender .
Call Params
| Name | Type | Description |
|---|---|---|
| assets | address[] | address list of assets for which rewards are being claimed. Pass a/s/vToken addresses |