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RewardDistributor

RewardDistributor​

Reward distributor for Domination Finance

Distributes a reward token proportional to users’ percent holdings of another (DomFi-deployed) token over time. Flexible; multiple deployments as appropriate. Example applications:

  • distribute $DOM to LPers
  • distribute trade fees to $veDOM holders
Dev note

adapted from Synthetix's StakingRewards.sol

Addresses​

ChainAddress
Arbitrum Sepolia0x1Ba1419C817bf0ED8dD39624AFC6fF39B814c895

Functions​

constructor​

constructor(contract IERC20 _rewardsToken, contract IERC20 _collateralToken, address _rewardNotifier) public

lastTimeRewardApplicable​

function lastTimeRewardApplicable() public view returns (uint64)

rewardPerToken​

function rewardPerToken() public view returns (FPUnsigned)

earned​

function earned(address account) public view returns (FPUnsigned)

getRewardForDuration​

function getRewardForDuration() external view returns (FPUnsigned)

claimReward​

Claim accrued reward to msg.sender

function claimReward() public

transferRewardAmount​

Add rewards to RewardDistributor to be distributed to rewardees over the current reward period, or a new one if none exists.

function transferRewardAmount(uint256 rewardAmount) external
Dev note

approve rewardAmount tokens before calling

Parameters​

NameTypeDescription
rewardAmountuint256Amount of rewardsToken to add

recoverERC20​

Rescue a non-reward token sent to the RewardsDistributor

function recoverERC20(address tokenAddress, uint256 tokenAmount) external
Dev note

Added to recover LP rewards from e.g. BAL

Parameters​

NameTypeDescription
tokenAddressaddressAddress of token to recover
tokenAmountuint256Amount of token to recover

setRewardsDuration​

Set time over which rewards should be distributed to holders

function setRewardsDuration(uint64 _rewardsDuration) external
Dev note

Can't change while a period is active.

Parameters​

NameTypeDescription
_rewardsDurationuint64New rewards duration in seconds

setOwner​

function setOwner(address _owner) external

updateReward​

function updateReward(address account) public

Events​

RewardAdded​

event RewardAdded(FPUnsigned reward)

RewardPaid​

event RewardPaid(address user, uint256 reward)

RewardsDurationUpdated​

event RewardsDurationUpdated(uint64 newDuration)

Recovered​

event Recovered(address token, uint256 amount)

SetOwner​

event SetOwner(address owner)

Modifiers​

onlyRewardNotifier​

modifier onlyRewardNotifier()

onlyOwner​

modifier onlyOwner()

Errors​

ForbiddenTokenRecovery​

can't "recover" the rewards token

error ForbiddenTokenRecovery()

RewardPeriodIncomplete​

error RewardPeriodIncomplete()

RewardNotifierOnly​

error RewardNotifierOnly()

OwnerOnly​

error OwnerOnly()

Variables​

collateralToken​

rewardsToken​

rewardNotifier​

periodFinish​

rewardsDuration​

lastUpdateTime​

owner​

rewardRate​

rewardPerTokenStored​

userRewardPerTokenPaid​

rewards​