IRewardClaim

This interface contains the methods, events and errors for claiming Espresso staking rewards.

This interface does not include administrative functionality of the RewardClaim contract.

Functions

Claim staking rewards

Obtain authData from the Espresso query service API.

function claimRewards(uint256 lifetimeRewards, bytes calldata authData) external;

Parameters

Name	Type	Description
`lifetimeRewards`	`uint256`	Total earned lifetime rewards for the user @param
`authData`	`bytes`	inputs required for authentication of lifetime rewards amount.

Check amount of rewards claimed by a user

function claimedRewards(address claimer) external view returns (uint256);

Total amount claimed by all users

function totalClaimed() external view returns (uint256);

User claimed rewards

event RewardsClaimed(address indexed user, uint256 amount);

Unable to authenticate rewards against Light Client contract

error InvalidAuthRoot();

All available rewards already claimed

error AlreadyClaimed();

Reward amount must be greater than zero

error InvalidRewardAmount();

A claim would exceed the remaining daily capacity

error DailyLimitExceeded();