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IWNatDelegationFee

Provider interface for setting fee percentage.

Sourced from IWNatDelegationFee.sol on GitHub.

Functions​

defaultFeePercentageBIPS​

The default fee percentage value.

function defaultFeePercentageBIPS(
) external view returns (
    uint16
);

feePercentageUpdateOffset​

The offset in reward epochs for the fee percentage value to become effective.

function feePercentageUpdateOffset(
) external view returns (
    uint24
);

getVoterCurrentFeePercentage​

Returns the current fee percentage of _voter.

function getVoterCurrentFeePercentage(
    address _voter
) external view returns (
    uint16
);

Parameters​

  • _voter: Voter address.

getVoterFeePercentage​

Returns the fee percentage of _voter for given reward epoch id.

function getVoterFeePercentage(
    address _voter,
    uint256 _rewardEpochId
) external view returns (
    uint16
);

Parameters​

  • _voter: Voter address.
  • _rewardEpochId: Reward epoch id. NOTE: fee percentage might still change for the current + feePercentageUpdateOffset reward epoch id

getVoterScheduledFeePercentageChanges​

Returns the scheduled fee percentage changes of _voter.

function getVoterScheduledFeePercentageChanges(
    address _voter
) external view returns (
    uint256[] _feePercentageBIPS,
    uint256[] _validFromEpochId,
    bool[] _fixed
);

Parameters​

  • _voter: Voter address.

Returns​

  • _feePercentageBIPS: Positional array of fee percentages in BIPS.
  • _validFromEpochId: Positional array of reward epoch ids the fee setings are effective from.
  • _fixed: Positional array of boolean values indicating if settings are subjected to change.

setVoterFeePercentage​

Allows voter to set (or update last) fee percentage.

function setVoterFeePercentage(
    uint16 _feePercentageBIPS
) external returns (
    uint256
);

Parameters​

  • _feePercentageBIPS: Number representing fee percentage in BIPS.

Returns​

  • ``: Returns the reward epoch number when the value becomes effective.

Events​

FeePercentageChanged​

Event emitted when a voter fee percentage value is changed.

event FeePercentageChanged(
    address voter,
    uint16 value,
    uint24 validFromEpochId
)