rating

package
v1.4.4 Latest Latest
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 Go to latest Published: Jan 26, 2023 License: GPL-3.0 Imports: 10 Imported by: 1

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Constants

This section is empty.

Variables

This section is empty.

Functions

func NewDisabledRatingReader 

func NewDisabledRatingReader(startRating uint32) *disabledRatingReader

NewDisabledRatingReader create a new ratingReader that returns fixed values

func NewRatingStepData 

func NewRatingStepData(
	proposerIncreaseRatingStep int32,
	proposerDecreaseRatingStep int32,
	validatorIncreaseRatingStep int32,
	validatorDecreaseRatingStep int32,
	consecutiveMissedBlocksPenalty float32,
) process.RatingsStepHandler

NewRatingStepData creates a new RatingStep instance

Types

type BlockSigningRater 

type BlockSigningRater struct {
	// contains filtered or unexported fields
}

BlockSigningRater defines the behaviour of a struct able to do ratings for validators

func NewBlockSigningRater 

func NewBlockSigningRater(ratingsData process.RatingsInfoHandler) (*BlockSigningRater, error)

NewBlockSigningRater creates a new RaterHandler of Type BlockSigningRater

func (*BlockSigningRater) ComputeDecreaseProposer 

func (bsr *BlockSigningRater) ComputeDecreaseProposer(shardId uint32, currentRating uint32, consecutiveMisses uint32) uint32

ComputeDecreaseProposer computes the new rating for the decreaseLeader

func (*BlockSigningRater) ComputeDecreaseValidator 

func (bsr *BlockSigningRater) ComputeDecreaseValidator(shardId uint32, currentRating uint32) uint32

ComputeDecreaseValidator computes the new rating for the decreaseValidator

func (*BlockSigningRater) ComputeIncreaseProposer 

func (bsr *BlockSigningRater) ComputeIncreaseProposer(shardId uint32, currentRating uint32) uint32

ComputeIncreaseProposer computes the new rating for the increaseLeader

func (*BlockSigningRater) ComputeIncreaseValidator 

func (bsr *BlockSigningRater) ComputeIncreaseValidator(shardId uint32, currentRating uint32) uint32

ComputeIncreaseValidator computes the new rating for the increaseValidator

func (*BlockSigningRater) GetChance 

func (bsr *BlockSigningRater) GetChance(currentRating uint32) uint32

GetChance returns the chances modifier for the current rating

func (*BlockSigningRater) GetSignedBlocksThreshold 

func (bsr *BlockSigningRater) GetSignedBlocksThreshold() float32

GetSignedBlocksThreshold ets the signedBlocksThreshold

func (*BlockSigningRater) GetStartRating 

func (bsr *BlockSigningRater) GetStartRating() uint32

GetStartRating gets the StartingRating

func (*BlockSigningRater) IsInterfaceNil 

func (bsr *BlockSigningRater) IsInterfaceNil() bool

IsInterfaceNil returns true if there is no value under the interface

func (*BlockSigningRater) RevertIncreaseValidator 

func (bsr *BlockSigningRater) RevertIncreaseValidator(shardId uint32, currentRating uint32, nrReverts uint32) uint32

RevertIncreaseValidator computes the new rating based on how many reverts have to be done for the validator

type DisabledListIndexUpdater 

type DisabledListIndexUpdater struct {
}

DisabledListIndexUpdater is a nil implementation for an list index updater

func (*DisabledListIndexUpdater) IsInterfaceNil 

func (n *DisabledListIndexUpdater) IsInterfaceNil() bool

IsInterfaceNil returns true if there is no value under the interface

func (*DisabledListIndexUpdater) UpdateListAndIndex 

func (n *DisabledListIndexUpdater) UpdateListAndIndex(_ string, _ uint32, _ string, _ uint32) error

UpdateListAndIndex will return nil

type RatingStep 

type RatingStep struct {
	// contains filtered or unexported fields
}

RatingStep will store information about ratingsComputation specific for a shard or metachain

func (*RatingStep) ConsecutiveMissedBlocksPenalty 

func (rd *RatingStep) ConsecutiveMissedBlocksPenalty() float32

ConsecutiveMissedBlocksPenalty will return the penalty increase for consecutive block misses

func (*RatingStep) ProposerDecreaseRatingStep 

func (rd *RatingStep) ProposerDecreaseRatingStep() int32

ProposerDecreaseRatingStep will return the rating step decrease for proposer

func (*RatingStep) ProposerIncreaseRatingStep 

func (rd *RatingStep) ProposerIncreaseRatingStep() int32

ProposerIncreaseRatingStep will return the rating step increase for validator

func (*RatingStep) ValidatorDecreaseRatingStep 

func (rd *RatingStep) ValidatorDecreaseRatingStep() int32

ValidatorDecreaseRatingStep will return the rating step decrease for validator

func (*RatingStep) ValidatorIncreaseRatingStep 

func (rd *RatingStep) ValidatorIncreaseRatingStep() int32

ValidatorIncreaseRatingStep will return the rating step increase for validator

type RatingsData 

type RatingsData struct {
	// contains filtered or unexported fields
}

RatingsData will store information about ratingsComputation

func NewRatingsData 

func NewRatingsData(args RatingsDataArg) (*RatingsData, error)

NewRatingsData creates a new RatingsData instance

func (*RatingsData) IsInterfaceNil 

func (rd *RatingsData) IsInterfaceNil() bool

IsInterfaceNil returns true if underlying object is nil

func (*RatingsData) MaxRating 

func (rd *RatingsData) MaxRating() uint32

MaxRating will return the max rating

func (*RatingsData) MetaChainRatingsStepHandler 

func (rd *RatingsData) MetaChainRatingsStepHandler() process.RatingsStepHandler

MetaChainRatingsStepHandler returns the RatingsStepHandler used for the Metachain

func (*RatingsData) MinRating 

func (rd *RatingsData) MinRating() uint32

MinRating will return the min rating

func (*RatingsData) SelectionChances 

func (rd *RatingsData) SelectionChances() []process.SelectionChance

SelectionChances will return the array of selectionChances and thresholds

func (*RatingsData) ShardChainRatingsStepHandler 

func (rd *RatingsData) ShardChainRatingsStepHandler() process.RatingsStepHandler

ShardChainRatingsStepHandler returns the RatingsStepHandler used for the ShardChains

func (*RatingsData) SignedBlocksThreshold 

func (rd *RatingsData) SignedBlocksThreshold() float32

SignedBlocksThreshold will return the signed blocks threshold

func (*RatingsData) StartRating 

func (rd *RatingsData) StartRating() uint32

StartRating will return the start rating

type RatingsDataArg 

type RatingsDataArg struct {
	Config                   config.RatingsConfig
	ShardConsensusSize       uint32
	MetaConsensusSize        uint32
	ShardMinNodes            uint32
	MetaMinNodes             uint32
	RoundDurationMiliseconds uint64
}

RatingsDataArg contains information for the creation of the new ratingsData

type SelectionChance 

type SelectionChance struct {
	MaxThreshold  uint32
	ChancePercent uint32
}

SelectionChance contains the threshold and chancePercent to be selected

func (*SelectionChance) GetChancePercent 

func (sc *SelectionChance) GetChancePercent() uint32

GetChancePercent returns the chances percentage to be selected

func (*SelectionChance) GetMaxThreshold 

func (sc *SelectionChance) GetMaxThreshold() uint32

GetMaxThreshold returns the maximum threshold for which a chancePercent is active

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