headerCheck

package
v1.1.0 Latest Latest
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Published: Jul 29, 2020 License: GPL-3.0 Imports: 14 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source
var ErrInvalidChainID = errors.New("invalid chain ID")

ErrInvalidChainID signals that an invalid chain ID has been provided

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var ErrInvalidReferenceChainID = errors.New("invalid reference Chain ID provided")

ErrInvalidReferenceChainID signals that the provided reference chain ID is not valid

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var ErrInvalidSoftwareVersion = errors.New("invalid software version")

ErrInvalidSoftwareVersion signals that invalid software version was provided

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var ErrNotEnoughSignatures = errors.New("not enough signatures in block")

ErrNotEnoughSignatures signals that a block is not signed by at least the minimum number of validators from the consensus group

View Source
var ErrWrongSizeBitmap = errors.New("wrong size bitmap has been provided")

ErrWrongSizeBitmap signals that the provided bitmap's length is bigger than the one that was required

Functions

func NewHeaderIntegrityVerifier added in v1.0.117

func NewHeaderIntegrityVerifier(referenceChainID []byte) (*headerIntegrityVerifier, error)

NewHeaderIntegrityVerifier returns a new instance of headerIntegrityVerifier

Types

type ArgsHeaderSigVerifier

type ArgsHeaderSigVerifier struct {
	Marshalizer       marshal.Marshalizer
	Hasher            hashing.Hasher
	NodesCoordinator  sharding.NodesCoordinator
	MultiSigVerifier  crypto.MultiSigVerifier
	SingleSigVerifier crypto.SingleSigner
	KeyGen            crypto.KeyGenerator
}

ArgsHeaderSigVerifier is used to store all components that are needed to create a new HeaderSigVerifier

type HeaderSigVerifier

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

HeaderSigVerifier is component used to check if a header is valid

func NewHeaderSigVerifier

func NewHeaderSigVerifier(arguments *ArgsHeaderSigVerifier) (*HeaderSigVerifier, error)

NewHeaderSigVerifier will create a new instance of HeaderSigVerifier

func (*HeaderSigVerifier) IsInterfaceNil

func (hsv *HeaderSigVerifier) IsInterfaceNil() bool

IsInterfaceNil will check if interface is nil

func (*HeaderSigVerifier) VerifyRandSeed

func (hsv *HeaderSigVerifier) VerifyRandSeed(header data.HeaderHandler) error

VerifyRandSeed will check if rand seed is correct

func (*HeaderSigVerifier) VerifyRandSeedAndLeaderSignature

func (hsv *HeaderSigVerifier) VerifyRandSeedAndLeaderSignature(header data.HeaderHandler) error

VerifyRandSeedAndLeaderSignature will check if rand seed and leader signature is correct

func (*HeaderSigVerifier) VerifySignature

func (hsv *HeaderSigVerifier) VerifySignature(header data.HeaderHandler) error

VerifySignature will check if signature is correct

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