istanbulcommon

package
v0.0.0-...-1d3cd56 Latest Latest
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Published: Jul 11, 2023 License: GPL-3.0 Imports: 6 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source
var (
	DefaultDifficulty = big.NewInt(1)
	NilUncleHash      = types.CalcUncleHash(nil) // Always Keccak256(RLP([])) as uncles are meaningless outside of PoW.
	EmptyBlockNonce   = types.BlockNonce{}
	NonceAuthVote     = hexutil.MustDecode("0xffffffffffffffff") // Magic nonce number to vote on adding a new validator
	NonceDropVote     = hexutil.MustDecode("0x0000000000000000") // Magic nonce number to vote on removing a validator.
)
View Source
var (
	// ErrInvalidProposal is returned when a prposal is malformed.
	ErrInvalidProposal = errors.New("invalid proposal")

	// ErrInvalidSignature is returned when given signature is not signed by given
	// address.
	ErrInvalidSignature = errors.New("invalid signature")

	// ErrUnknownBlock is returned when the list of validators is requested for a block
	// that is not part of the local blockchain.
	ErrUnknownBlock = errors.New("unknown block")

	// ErrUnauthorized is returned if a header is signed by a non authorized entity.
	ErrUnauthorized = errors.New("unauthorized")

	// ErrInvalidDifficulty is returned if the difficulty of a block is not 1
	ErrInvalidDifficulty = errors.New("invalid difficulty")

	// ErrInvalidExtraDataFormat is returned when the extra data format is incorrect
	ErrInvalidExtraDataFormat = errors.New("invalid extra data format")

	// ErrInvalidMixDigest is returned if a block's mix digest is not Istanbul digest.
	ErrInvalidMixDigest = errors.New("invalid Istanbul mix digest")

	// ErrInvalidNonce is returned if a block's nonce is invalid
	ErrInvalidNonce = errors.New("invalid nonce")

	// ErrInvalidUncleHash is returned if a block contains an non-empty uncle list.
	ErrInvalidUncleHash = errors.New("non empty uncle hash")

	// ErrInconsistentValidatorSet is returned if the validator set is inconsistent
	// ErrInconsistentValidatorSet = errors.New("non empty uncle hash")
	// ErrInvalidTimestamp is returned if the timestamp of a block is lower than the previous block's timestamp + the minimum block period.
	ErrInvalidTimestamp = errors.New("invalid timestamp")

	// ErrInvalidVotingChain is returned if an authorization list is attempted to
	// be modified via out-of-range or non-contiguous headers.
	ErrInvalidVotingChain = errors.New("invalid voting chain")

	// ErrInvalidVote is returned if a nonce value is something else that the two
	// allowed constants of 0x00..0 or 0xff..f.
	ErrInvalidVote = errors.New("vote nonce not 0x00..0 or 0xff..f")

	// ErrInvalidCommittedSeals is returned if the committed seal is not signed by any of parent validators.
	ErrInvalidCommittedSeals = errors.New("invalid committed seals")

	// ErrEmptyCommittedSeals is returned if the field of committed seals is zero.
	ErrEmptyCommittedSeals = errors.New("zero committed seals")

	// ErrMismatchTxhashes is returned if the TxHash in header is mismatch.
	ErrMismatchTxhashes = errors.New("mismatch transactions hashes")

	// ErrInconsistentSubject is returned when received subject is different from
	// current subject.
	ErrInconsistentSubject = errors.New("inconsistent subjects")

	// ErrNotFromProposer is returned when received message is supposed to be from
	// proposer.
	ErrNotFromProposer = errors.New("message does not come from proposer")

	// ErrIgnored is returned when a message was ignored.
	ErrIgnored = errors.New("message is ignored")

	// ErrFutureMessage is returned when current view is earlier than the
	// view of the received message.
	ErrFutureMessage = errors.New("future message")

	// ErrOldMessage is returned when the received message's view is earlier
	// than current view.
	ErrOldMessage = errors.New("old message")

	// ErrInvalidMessage is returned when the message is malformed.
	ErrInvalidMessage = errors.New("invalid message")

	// ErrFailedDecodePreprepare is returned when the PRE-PREPARE message is malformed.
	ErrFailedDecodePreprepare = errors.New("failed to decode PRE-PREPARE message")

	// ErrFailedDecodePrepare is returned when the PREPARE message is malformed.
	ErrFailedDecodePrepare = errors.New("failed to decode PREPARE message")

	// ErrFailedDecodeCommit is returned when the COMMIT message is malformed.
	ErrFailedDecodeCommit = errors.New("failed to decode COMMIT message")

	// ErrFailedDecodeRoundChange is returned when the COMMIT message is malformed.
	ErrFailedDecodeRoundChange = errors.New("failed to decode ROUND-CHANGE message")

	// ErrFailedDecodeMessageSet is returned when the message set is malformed.
	// ErrFailedDecodeMessageSet = errors.New("failed to decode message set")
	// ErrInvalidSigner is returned when the message is signed by a validator different than message sender
	ErrInvalidSigner = errors.New("message not signed by the sender")

	ErrInvalidGenesis = errors.New("genesis must only specify single validator mode for block zero")
)

Functions

func GetSignatureAddress

func GetSignatureAddress(data []byte, sig []byte) (common.Address, error)

GetSignatureAddress gets the signer address from the signature

Types

This section is empty.

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