ibft

Documentation

Index

• Constants
• Variables
• func CalcMaxFaultyNodes(s validators.Validators) int
• func CalcProposer(validators validators.Validators, round uint64, lastProposer types.Address) validators.Validator
• func Factory(params *consensus.Params) (consensus.Consensus, error)
• func LegacyQuorumSize(set validators.Validators) int
• func OptimalQuorumSize(set validators.Validators) int
• type IBFTConsensus
• type QuorumImplementation
• type Votable

Constants

const (
	DefaultEpochSize = 100000
	IbftKeyName      = "validator.key"
	KeyEpochSize     = "epochSize"
)

Variables

var (
	ErrInvalidHookParam             = errors.New("invalid IBFT hook param passed in")
	ErrProposerSealByNonValidator   = errors.New("proposer seal by non-validator")
	ErrInvalidMixHash               = errors.New("invalid mixhash")
	ErrInvalidSha3Uncles            = errors.New("invalid sha3 uncles")
	ErrWrongDifficulty              = errors.New("wrong difficulty")
	ErrParentCommittedSealsNotFound = errors.New("parent committed seals not found")
)

var (
	ErrVotingNotSupported = errors.New("voting is not supported")
	ErrHeaderNotFound     = errors.New("header not found")
)

Functions

func CalcMaxFaultyNodes

func CalcMaxFaultyNodes(s validators.Validators) int

func CalcProposer

func CalcProposer(
	validators validators.Validators,
	round uint64,
	lastProposer types.Address,
) validators.Validator

func Factory

func Factory(params *consensus.Params) (consensus.Consensus, error)

Factory implements the base consensus Factory method

func LegacyQuorumSize

func LegacyQuorumSize(set validators.Validators) int

LegacyQuorumSize returns the legacy quorum size for the given validator set

func OptimalQuorumSize

func OptimalQuorumSize(set validators.Validators) int

OptimalQuorumSize returns the optimal quorum size for the given validator set

Types

type IBFTConsensus

type IBFTConsensus struct {
	*core.IBFT
	// contains filtered or unexported fields
}

IBFTConsensus is a convenience wrapper for the go-ibft package

type QuorumImplementation

type QuorumImplementation func(validators.Validators) int

type Votable

type Votable interface {
	Votes(uint64) ([]*store.Vote, error)
	Candidates() []*store.Candidate
	Propose(validators.Validator, bool, types.Address) error
}

Votable is an interface of the ValidatorStore with vote function