primitives

package
v0.1.1-devnet Latest Latest
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 Go to latest Published: Dec 21, 2020 License: MIT Imports: 13 Imported by: 0

Documentation

Overview

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Index

Constants

View Source 
const (
	RewardMatchedFromEpoch uint64 = iota
	PenaltyMissingFromEpoch
	RewardMatchedToEpoch
	PenaltyMissingToEpoch
	RewardMatchedBeaconBlock
	PenaltyMissingBeaconBlock
	RewardIncludedVote
	RewardInclusionDistance
	PenaltyInactivityLeak
	PenaltyInactivityLeakNoVote
)
View Source 
const (
	// MaxReplacementsVoteSize is the maximum amount of bytes a ReplacementVotes can have
	MaxReplacementsVoteSize = 52
	// MaxGovernanceVoteSize is the maximum amount of bytes a GovernanceVote can have
	MaxGovernanceVoteSize = 116 + multisig.MaxMultisigSize
	// MaxCommunityVoteDataSize is the maximum amount of bytes a CommunityVoteData can have
	MaxCommunityVoteDataSize = 104
)
View Source 
const (
	// EnterVotingPeriod can be done by anyone on the network to signal that they
	// want a voting period to start.
	EnterVotingPeriod uint64 = iota

	// VoteFor can be done by anyone on the network during a voting period to vote
	// for a specific assignment of managers.
	VoteFor

	// UpdateManagersInstantly updates the current managers on the condition that
	// the signature is signed by 5/5 of the managers.
	UpdateManagersInstantly

	// UpdateManagersVote immediately triggers a community vote to re-elect certain
	// managers on the condition that the signature is signed by 3/5 of the managers.
	UpdateManagersVote
)
View Source 
const (
	// StatusStarting is when the validator is waiting to join.
	StatusStarting uint64 = iota

	// StatusActive is when the validator is currently in the queue.
	StatusActive

	// StatusActivePendingExit is when a validator is queued to be removed from the
	// active set.
	StatusActivePendingExit

	// StatusExitedWithPenalty is when the validator is exited due to a slashing condition
	// being violated.
	StatusExitedWithPenalty

	// StatusExitedWithoutPenalty is when a validator is exited due to a drop below
	// the ejection balance.
	StatusExitedWithoutPenalty
)
View Source 
const MaxBlockHeaderBytes = 372

MaxBlockHeaderBytes is the maximum amount of bytes a header can contain.

View Source 
const MaxBlockSize = 1024 * 1024 * 2.5 // 2.5 MB

MaxBlockSize defines the maximum bytes on a block object.

View Source 
const MaxDepositDataSize = 164

MaxDepositDataSize is the maximum amount of bytes the deposit data can contain.

View Source 
const MaxDepositSize = MaxDepositDataSize + 48 + 96

MaxDepositSize is the maximum amount of bytes a deposit can contain.

View Source 
const MaxExitSize = 192

MaxExitSize is the maximum amount of bytes an exit can contain.

View Source 
const (
	// MaxTransactionSize is the maximum size of the transaction information with a single transfer payload
	MaxTransactionMultiSize = multisig.MaxMultisigSize + 20 + 8 + 8 + 8
)
View Source 
const (
	// MaxTransactionSize is the maximum size of the transaction information with a single transfer payload
	MaxTransactionSize = 188
)
View Source 
const (
	// MaxValidatorHelloMessageSize is the maximum amount of bytes a CombinedSignature can contain.
	MaxValidatorHelloMessageSize = 160
)

Variables

View Source 
var EmptyTree = chainhash.Hash{}

EmptyTree is the hash of an empty tree.

View Source 
var EmptyTrees [256]chainhash.Hash

EmptyTrees are empty trees for each level.

View Source 
var ErrorBlockHeaderSize = errors.New("blockheader size is too big")

ErrorBlockHeaderSize returns when the Blockheader decompresed size is above MaxBlockHeaderBytes

View Source 
var (
	// ErrorInvalidSignature returned when a tx signature is invalid.
	ErrorInvalidSignature = errors.New("invalid tx signature")
)
View Source 
var (
	// ErrorMultiInvalidSignature returned when a tx signature is invalid.
	ErrorMultiInvalidSignature = errors.New("invalid tx multi signature")
)

Functions

func CombineHashes 

func CombineHashes(left *chainhash.Hash, right *chainhash.Hash) chainhash.Hash

CombineHashes combines two branches of the tree.

Types

type AcceptedVoteInfo 

type AcceptedVoteInfo struct {
	// Data is the data of the vote which specifies the signed part of the attestation.
	Data *VoteData

	// ParticipationBitfield is any validator that participated in the vote.
	// Max size is the same as the MultiValidatorVote bitlist size.
	ParticipationBitfield bitfield.Bitlist `ssz:"bitlist" ssz-max:"6250"`

	// Proposer is the proposer that included the attestation in a block.
	Proposer uint64

	// InclusionDelay is the delay from the attestation slot to the slot included.
	InclusionDelay uint64
}

AcceptedVoteInfo is vote data and participation for accepted votes.

func (*AcceptedVoteInfo) Copy 

func (a *AcceptedVoteInfo) Copy() AcceptedVoteInfo

Copy returns a copy of the AcceptedVoteInfo.

func (*AcceptedVoteInfo) HashTreeRoot 

func (a *AcceptedVoteInfo) HashTreeRoot() ([32]byte, error)

HashTreeRoot ssz hashes the AcceptedVoteInfo object

func (*AcceptedVoteInfo) HashTreeRootWith 

func (a *AcceptedVoteInfo) HashTreeRootWith(hh *ssz.Hasher) (err error)

HashTreeRootWith ssz hashes the AcceptedVoteInfo object with a hasher

func (*AcceptedVoteInfo) Marshal 

func (a *AcceptedVoteInfo) Marshal() ([]byte, error)

Marshal encodes the data.

func (*AcceptedVoteInfo) MarshalSSZ 

func (a *AcceptedVoteInfo) MarshalSSZ() ([]byte, error)

MarshalSSZ ssz marshals the AcceptedVoteInfo object

func (*AcceptedVoteInfo) MarshalSSZTo 

func (a *AcceptedVoteInfo) MarshalSSZTo(buf []byte) (dst []byte, err error)

MarshalSSZTo ssz marshals the AcceptedVoteInfo object to a target array

func (*AcceptedVoteInfo) SizeSSZ 

func (a *AcceptedVoteInfo) SizeSSZ() (size int)

SizeSSZ returns the ssz encoded size in bytes for the AcceptedVoteInfo object

func (*AcceptedVoteInfo) Unmarshal 

func (a *AcceptedVoteInfo) Unmarshal(b []byte) error

Unmarshal decodes the data.

func (*AcceptedVoteInfo) UnmarshalSSZ 

func (a *AcceptedVoteInfo) UnmarshalSSZ(buf []byte) error

UnmarshalSSZ ssz unmarshals the AcceptedVoteInfo object

type AccountInfo 

type AccountInfo struct {
	Account [20]byte
	Info    uint64
}

AccountInfo is the information contained into both slices. It represents the account hash and a value.

func (*AccountInfo) HashTreeRoot 

func (a *AccountInfo) HashTreeRoot() ([32]byte, error)

HashTreeRoot ssz hashes the AccountInfo object

func (*AccountInfo) HashTreeRootWith 

func (a *AccountInfo) HashTreeRootWith(hh *ssz.Hasher) (err error)

HashTreeRootWith ssz hashes the AccountInfo object with a hasher

func (*AccountInfo) MarshalSSZ 

func (a *AccountInfo) MarshalSSZ() ([]byte, error)

MarshalSSZ ssz marshals the AccountInfo object

func (*AccountInfo) MarshalSSZTo 

func (a *AccountInfo) MarshalSSZTo(buf []byte) (dst []byte, err error)

MarshalSSZTo ssz marshals the AccountInfo object to a target array

func (*AccountInfo) SizeSSZ 

func (a *AccountInfo) SizeSSZ() (size int)

SizeSSZ returns the ssz encoded size in bytes for the AccountInfo object

func (*AccountInfo) UnmarshalSSZ 

func (a *AccountInfo) UnmarshalSSZ(buf []byte) error

UnmarshalSSZ ssz unmarshals the AccountInfo object

type Block 

type Block struct {
	Header            *BlockHeader          // 												= 372 bytes
	Votes             []*MultiValidatorVote `ssz-max:"32"`   // MaxVotesPerBlock 				32 * 6474 		= 207168 bytes
	Txs               []*Tx                 `ssz-max:"5000"` // MaxTxsPerBlock					204 * 5000  	= 1020000 bytes
	TxsMulti          []*TxMulti            `ssz-max:"128"`  // MaxTxsPerBlock
	Deposits          []*Deposit            `ssz-max:"128"`  // MaxDepositsPerBlock 			308 * 128 		= 39424 bytes
	Exits             []*Exit               `ssz-max:"128"`  // MaxExitsPerBlock     			192 * 128 		= 24576 bytes
	VoteSlashings     []*VoteSlashing       `ssz-max:"10"`   // MaxVoteSlashingPerBlock			666 * 10 		= 6660 bytes
	RANDAOSlashings   []*RANDAOSlashing     `ssz-max:"20"`   // MaxRANDAOSlashingPerBlock   	152 * 20 		= 3040 bytes
	ProposerSlashings []*ProposerSlashing   `ssz-max:"2"`    // MaxProposerSlashingPerBlock 	984 * 2 		= 1968 bytes
	GovernanceVotes   []*GovernanceVote     `ssz-max:"128"`  // MaxGovernanceVotesPerBlock		260 * 128		= 33280 bytes
	Signature         [96]byte              `ssz-size:"96"`  // 												= 96 bytes
	RandaoSignature   [96]byte              `ssz-size:"96"`  // 												= 96 bytes
}

Block is a block in the blockchain.

func GetGenesisBlock 

func GetGenesisBlock() Block

GetGenesisBlock gets the genesis block for a certain chain parameters.

func (*Block) DepositMerkleRoot 

func (b *Block) DepositMerkleRoot() chainhash.Hash

DepositMerkleRoot calculates the merkle root of the Deposits in the block.

func (*Block) ExitMerkleRoot 

func (b *Block) ExitMerkleRoot() chainhash.Hash

ExitMerkleRoot calculates the merkle root of the Exits in the block.

func (*Block) GetTxs 

func (b *Block) GetTxs() []string

GetTxs returns a slice with tx hashes

func (*Block) GovernanceVoteMerkleRoot 

func (b *Block) GovernanceVoteMerkleRoot() chainhash.Hash

GovernanceVoteMerkleRoot calculates the merkle root of the GovernanceVotes in the block.

func (*Block) Hash 

func (b *Block) Hash() chainhash.Hash

Hash calculates the hash of the block.

func (*Block) HashTreeRoot 

func (b *Block) HashTreeRoot() ([32]byte, error)

HashTreeRoot ssz hashes the Block object

func (*Block) HashTreeRootWith 

func (b *Block) HashTreeRootWith(hh *ssz.Hasher) (err error)

HashTreeRootWith ssz hashes the Block object with a hasher

func (*Block) Marshal 

func (b *Block) Marshal() ([]byte, error)

Marshal encodes the block.

func (*Block) MarshalSSZ 

func (b *Block) MarshalSSZ() ([]byte, error)

MarshalSSZ ssz marshals the Block object

func (*Block) MarshalSSZTo 

func (b *Block) MarshalSSZTo(buf []byte) (dst []byte, err error)

MarshalSSZTo ssz marshals the Block object to a target array

func (*Block) ProposerSlashingsRoot 

func (b *Block) ProposerSlashingsRoot() chainhash.Hash

ProposerSlashingsRoot calculates the merkle root of the ProposerSlashings in the block.

func (*Block) RANDAOSlashingsRoot 

func (b *Block) RANDAOSlashingsRoot() chainhash.Hash

RANDAOSlashingsRoot calculates the merkle root of the RANDAOSlashings in the block.

func (*Block) SerializedEpochs 

func (b *Block) SerializedEpochs(accounts map[[48]byte]struct{}) []byte

SerializedEpochs return a slice serialized epochs that include one of the passed public keys.

func (*Block) SerializedTx 

func (b *Block) SerializedTx(accounts map[[20]byte]struct{}) []byte

SerializedTx return a slice serialized transactions that include one of the passed accounts.

func (*Block) SizeSSZ 

func (b *Block) SizeSSZ() (size int)

SizeSSZ returns the ssz encoded size in bytes for the Block object

func (*Block) TransactionMerkleRoot 

func (b *Block) TransactionMerkleRoot() chainhash.Hash

TransactionMerkleRoot calculates the merkle root of the Txs in the block.

func (*Block) TransactionMultiMerkleRoot 

func (b *Block) TransactionMultiMerkleRoot() chainhash.Hash

TransactionMultiMerkleRoot calculates the merkle root of the TxsMulti in the block.

func (*Block) Unmarshal 

func (b *Block) Unmarshal(bb []byte) error

Unmarshal decodes the block.

func (*Block) UnmarshalSSZ 

func (b *Block) UnmarshalSSZ(buf []byte) error

UnmarshalSSZ ssz unmarshals the Block object

func (*Block) VoteSlashingRoot 

func (b *Block) VoteSlashingRoot() chainhash.Hash

VoteSlashingRoot calculates the merkle root of the VoteSlashings in the block.

func (*Block) VotesMerkleRoot 

func (b *Block) VotesMerkleRoot() chainhash.Hash

VotesMerkleRoot calculates the merkle root of the Votes in the block.

type BlockHeader 

type BlockHeader struct {
	Version                    uint64
	Nonce                      uint64
	TxMerkleRoot               [32]byte `ssz-size:"32"`
	TxMultiMerkleRoot          [32]byte `ssz-size:"32"`
	VoteMerkleRoot             [32]byte `ssz-size:"32"`
	DepositMerkleRoot          [32]byte `ssz-size:"32"`
	ExitMerkleRoot             [32]byte `ssz-size:"32"`
	VoteSlashingMerkleRoot     [32]byte `ssz-size:"32"`
	RANDAOSlashingMerkleRoot   [32]byte `ssz-size:"32"`
	ProposerSlashingMerkleRoot [32]byte `ssz-size:"32"`
	GovernanceVotesMerkleRoot  [32]byte `ssz-size:"32"`
	PrevBlockHash              [32]byte `ssz-size:"32"`
	Timestamp                  uint64
	Slot                       uint64
	StateRoot                  [32]byte `ssz-size:"32"`
	FeeAddress                 [20]byte `ssz-size:"20"`
}

BlockHeader is the container of merkle roots for the blockchain

func (*BlockHeader) Hash 

func (b *BlockHeader) Hash() chainhash.Hash

Hash calculates the hash of the block header.

func (*BlockHeader) HashTreeRoot 

func (b *BlockHeader) HashTreeRoot() ([32]byte, error)

HashTreeRoot ssz hashes the BlockHeader object

func (*BlockHeader) HashTreeRootWith 

func (b *BlockHeader) HashTreeRootWith(hh *ssz.Hasher) (err error)

HashTreeRootWith ssz hashes the BlockHeader object with a hasher

func (*BlockHeader) Marshal 

func (b *BlockHeader) Marshal() ([]byte, error)

Marshal encodes the data.

func (*BlockHeader) MarshalSSZ 

func (b *BlockHeader) MarshalSSZ() ([]byte, error)

MarshalSSZ ssz marshals the BlockHeader object

func (*BlockHeader) MarshalSSZTo 

func (b *BlockHeader) MarshalSSZTo(buf []byte) (dst []byte, err error)

MarshalSSZTo ssz marshals the BlockHeader object to a target array

func (*BlockHeader) SizeSSZ 

func (b *BlockHeader) SizeSSZ() (size int)

SizeSSZ returns the ssz encoded size in bytes for the BlockHeader object

func (*BlockHeader) Unmarshal 

func (b *BlockHeader) Unmarshal(by []byte) error

Unmarshal decodes the data.

func (*BlockHeader) UnmarshalSSZ 

func (b *BlockHeader) UnmarshalSSZ(buf []byte) error

UnmarshalSSZ ssz unmarshals the BlockHeader object

type BlockNodeDisk 

type BlockNodeDisk struct {
	StateRoot [32]byte `ssz-size:"32"`
	Height    uint64
	Slot      uint64
	Children  [][32]byte `ssz-max:"64"`
	Hash      [32]byte   `ssz-size:"32"`
	Parent    [32]byte   `ssz-size:"32"`
}

BlockNodeDisk is a block node stored on disk.

func (*BlockNodeDisk) HashTreeRoot 

func (b *BlockNodeDisk) HashTreeRoot() ([32]byte, error)

HashTreeRoot ssz hashes the BlockNodeDisk object

func (*BlockNodeDisk) HashTreeRootWith 

func (b *BlockNodeDisk) HashTreeRootWith(hh *ssz.Hasher) (err error)

HashTreeRootWith ssz hashes the BlockNodeDisk object with a hasher

func (*BlockNodeDisk) Marshal 

func (b *BlockNodeDisk) Marshal() ([]byte, error)

Marshal encodes de data

func (*BlockNodeDisk) MarshalSSZ 

func (b *BlockNodeDisk) MarshalSSZ() ([]byte, error)

MarshalSSZ ssz marshals the BlockNodeDisk object

func (*BlockNodeDisk) MarshalSSZTo 

func (b *BlockNodeDisk) MarshalSSZTo(buf []byte) (dst []byte, err error)

MarshalSSZTo ssz marshals the BlockNodeDisk object to a target array

func (*BlockNodeDisk) SizeSSZ 

func (b *BlockNodeDisk) SizeSSZ() (size int)

SizeSSZ returns the ssz encoded size in bytes for the BlockNodeDisk object

func (*BlockNodeDisk) Unmarshal 

func (b *BlockNodeDisk) Unmarshal(by []byte) error

Unmarshal decodes the data

func (*BlockNodeDisk) UnmarshalSSZ 

func (b *BlockNodeDisk) UnmarshalSSZ(buf []byte) error

UnmarshalSSZ ssz unmarshals the BlockNodeDisk object

type CoinsState 

type CoinsState struct {
	Balances       map[[20]byte]uint64
	Nonces         map[[20]byte]uint64
	ProofsVerified map[[32]byte]struct{}
}

CoinsState is the state that we use to store accounts balances and Nonces

func (*CoinsState) Copy 

func (u *CoinsState) Copy() CoinsState

Copy copies CoinsState and returns a new one.

func (*CoinsState) FromSerializable 

func (u *CoinsState) FromSerializable(ser *CoinsStateSerializable)

FromSerializable creates a CoinsState

func (*CoinsState) GetTotal 

func (u *CoinsState) GetTotal() uint64

GetTotal returns the total supply on the state

func (*CoinsState) Marshal 

func (u *CoinsState) Marshal() ([]byte, error)

Marshal serialize to bytes the struct

func (*CoinsState) ToSerializable 

func (u *CoinsState) ToSerializable() CoinsStateSerializable

ToSerializable converts the struct from maps to slices.

func (*CoinsState) Unmarshal 

func (u *CoinsState) Unmarshal(b []byte) error

Unmarshal deserialize the bytes to struct

type CoinsStateSerializable 

type CoinsStateSerializable struct {
	Balances []*AccountInfo `ssz-max:"2097152"`
	Nonces   []*AccountInfo `ssz-max:"2097152"`
	Proofs   [][32]byte     `ssz-max:"2097152"`
}

CoinsStateSerializable is a struct to properly serialize the coinstate efficiently

func (*CoinsStateSerializable) HashTreeRoot 

func (c *CoinsStateSerializable) HashTreeRoot() ([32]byte, error)

HashTreeRoot ssz hashes the CoinsStateSerializable object

func (*CoinsStateSerializable) HashTreeRootWith 

func (c *CoinsStateSerializable) HashTreeRootWith(hh *ssz.Hasher) (err error)

HashTreeRootWith ssz hashes the CoinsStateSerializable object with a hasher

func (*CoinsStateSerializable) Marshal 

func (c *CoinsStateSerializable) Marshal() ([]byte, error)

func (*CoinsStateSerializable) MarshalSSZ 

func (c *CoinsStateSerializable) MarshalSSZ() ([]byte, error)

MarshalSSZ ssz marshals the CoinsStateSerializable object

func (*CoinsStateSerializable) MarshalSSZTo 

func (c *CoinsStateSerializable) MarshalSSZTo(buf []byte) (dst []byte, err error)

MarshalSSZTo ssz marshals the CoinsStateSerializable object to a target array

func (*CoinsStateSerializable) SizeSSZ 

func (c *CoinsStateSerializable) SizeSSZ() (size int)

SizeSSZ returns the ssz encoded size in bytes for the CoinsStateSerializable object

func (*CoinsStateSerializable) Unmarshal 

func (c *CoinsStateSerializable) Unmarshal(b []byte) error

func (*CoinsStateSerializable) UnmarshalSSZ 

func (c *CoinsStateSerializable) UnmarshalSSZ(buf []byte) error

UnmarshalSSZ ssz unmarshals the CoinsStateSerializable object

type CommunityVoteData 

type CommunityVoteData struct {
	ReplacementCandidates [][20]byte `ssz-max:"5"`
}

CommunityVoteData is the votes that users sign to vote for a specific candidate.

func (*CommunityVoteData) Copy 

func (c *CommunityVoteData) Copy() *CommunityVoteData

Copy copies the community vote data.

func (*CommunityVoteData) Hash 

func (c *CommunityVoteData) Hash() chainhash.Hash

Hash calculates the hash of the vote data.

func (*CommunityVoteData) HashTreeRoot 

func (c *CommunityVoteData) HashTreeRoot() ([32]byte, error)

HashTreeRoot ssz hashes the CommunityVoteData object

func (*CommunityVoteData) HashTreeRootWith 

func (c *CommunityVoteData) HashTreeRootWith(hh *ssz.Hasher) (err error)

HashTreeRootWith ssz hashes the CommunityVoteData object with a hasher

func (*CommunityVoteData) Marshal 

func (c *CommunityVoteData) Marshal() ([]byte, error)

Marshal encodes the data.

func (*CommunityVoteData) MarshalSSZ 

func (c *CommunityVoteData) MarshalSSZ() ([]byte, error)

MarshalSSZ ssz marshals the CommunityVoteData object

func (*CommunityVoteData) MarshalSSZTo 

func (c *CommunityVoteData) MarshalSSZTo(buf []byte) (dst []byte, err error)

MarshalSSZTo ssz marshals the CommunityVoteData object to a target array

func (*CommunityVoteData) SizeSSZ 

func (c *CommunityVoteData) SizeSSZ() (size int)

SizeSSZ returns the ssz encoded size in bytes for the CommunityVoteData object

func (*CommunityVoteData) Unmarshal 

func (c *CommunityVoteData) Unmarshal(b []byte) error

Unmarshal decodes the data.

func (*CommunityVoteData) UnmarshalSSZ 

func (c *CommunityVoteData) UnmarshalSSZ(buf []byte) error

UnmarshalSSZ ssz unmarshals the CommunityVoteData object

type CommunityVoteDataInfo 

type CommunityVoteDataInfo struct {
	Hash [32]byte `ssz-size:"32"`
	Data *CommunityVoteData
}

CommunityVoteDataInfo contains information about a community vote.

func (*CommunityVoteDataInfo) HashTreeRoot 

func (c *CommunityVoteDataInfo) HashTreeRoot() ([32]byte, error)

HashTreeRoot ssz hashes the CommunityVoteDataInfo object

func (*CommunityVoteDataInfo) HashTreeRootWith 

func (c *CommunityVoteDataInfo) HashTreeRootWith(hh *ssz.Hasher) (err error)

HashTreeRootWith ssz hashes the CommunityVoteDataInfo object with a hasher

func (*CommunityVoteDataInfo) MarshalSSZ 

func (c *CommunityVoteDataInfo) MarshalSSZ() ([]byte, error)

MarshalSSZ ssz marshals the CommunityVoteDataInfo object

func (*CommunityVoteDataInfo) MarshalSSZTo 

func (c *CommunityVoteDataInfo) MarshalSSZTo(buf []byte) (dst []byte, err error)

MarshalSSZTo ssz marshals the CommunityVoteDataInfo object to a target array

func (*CommunityVoteDataInfo) SizeSSZ 

func (c *CommunityVoteDataInfo) SizeSSZ() (size int)

SizeSSZ returns the ssz encoded size in bytes for the CommunityVoteDataInfo object

func (*CommunityVoteDataInfo) UnmarshalSSZ 

func (c *CommunityVoteDataInfo) UnmarshalSSZ(buf []byte) error

UnmarshalSSZ ssz unmarshals the CommunityVoteDataInfo object

type Deposit 

type Deposit struct {
	// PublicKey is the public key of the address that is depositing.
	PublicKey [48]byte

	// Signature is the signature signing the deposit data.
	Signature [96]byte

	// Data is the data that describes the new validator.
	Data *DepositData
}

Deposit is a deposit a user can submit to queue as a validator.

func (*Deposit) GetPublicKey 

func (d *Deposit) GetPublicKey() (*bls.PublicKey, error)

GetPublicKey returns the bls public key of the deposit.

func (*Deposit) GetSignature 

func (d *Deposit) GetSignature() (*bls.Signature, error)

GetSignature returns the bls signature of the deposit.

func (*Deposit) Hash 

func (d *Deposit) Hash() chainhash.Hash

Hash calculates the hash of the deposit

func (*Deposit) HashTreeRoot 

func (d *Deposit) HashTreeRoot() ([32]byte, error)

HashTreeRoot ssz hashes the Deposit object

func (*Deposit) HashTreeRootWith 

func (d *Deposit) HashTreeRootWith(hh *ssz.Hasher) (err error)

HashTreeRootWith ssz hashes the Deposit object with a hasher

func (*Deposit) Marshal 

func (d *Deposit) Marshal() ([]byte, error)

Marshal encodes the data.

func (*Deposit) MarshalSSZ 

func (d *Deposit) MarshalSSZ() ([]byte, error)

MarshalSSZ ssz marshals the Deposit object

func (*Deposit) MarshalSSZTo 

func (d *Deposit) MarshalSSZTo(buf []byte) (dst []byte, err error)

MarshalSSZTo ssz marshals the Deposit object to a target array

func (*Deposit) SizeSSZ 

func (d *Deposit) SizeSSZ() (size int)

SizeSSZ returns the ssz encoded size in bytes for the Deposit object

func (*Deposit) Unmarshal 

func (d *Deposit) Unmarshal(b []byte) error

Unmarshal decodes the data.

func (*Deposit) UnmarshalSSZ 

func (d *Deposit) UnmarshalSSZ(buf []byte) error

UnmarshalSSZ ssz unmarshals the Deposit object

type DepositData 

type DepositData struct {
	// PublicKey is the key used for the validator.
	PublicKey [48]byte

	// ProofOfPossession is the public key signed by the private key to prove that you own the address and prevent rogue public-key attacks.
	ProofOfPossession [96]byte

	// WithdrawalAddress is the address to withdraw to.
	WithdrawalAddress [20]byte
}

DepositData is the part of the deposit that is signed

func (*DepositData) GetPublicKey 

func (d *DepositData) GetPublicKey() (*bls.PublicKey, error)

GetPublicKey returns the bls public key of the deposit data.

func (*DepositData) GetSignature 

func (d *DepositData) GetSignature() (*bls.Signature, error)

GetSignature returns the bls signature of the deposit data.

func (*DepositData) HashTreeRoot 

func (d *DepositData) HashTreeRoot() ([32]byte, error)

HashTreeRoot ssz hashes the DepositData object

func (*DepositData) HashTreeRootWith 

func (d *DepositData) HashTreeRootWith(hh *ssz.Hasher) (err error)

HashTreeRootWith ssz hashes the DepositData object with a hasher

func (*DepositData) Marshal 

func (d *DepositData) Marshal() ([]byte, error)

Marshal encodes the data.

func (*DepositData) MarshalSSZ 

func (d *DepositData) MarshalSSZ() ([]byte, error)

MarshalSSZ ssz marshals the DepositData object

func (*DepositData) MarshalSSZTo 

func (d *DepositData) MarshalSSZTo(buf []byte) (dst []byte, err error)

MarshalSSZTo ssz marshals the DepositData object to a target array

func (*DepositData) SizeSSZ 

func (d *DepositData) SizeSSZ() (size int)

SizeSSZ returns the ssz encoded size in bytes for the DepositData object

func (*DepositData) Unmarshal 

func (d *DepositData) Unmarshal(b []byte) error

Unmarshal decodes the data.

func (*DepositData) UnmarshalSSZ 

func (d *DepositData) UnmarshalSSZ(buf []byte) error

UnmarshalSSZ ssz unmarshals the DepositData object

type EpochReceipt 

type EpochReceipt struct {
	Type      uint64
	Amount    int64
	Validator uint64
}

EpochReceipt is a balance change carried our by an epoch transition.

func (*EpochReceipt) String 

func (e *EpochReceipt) String() string

func (EpochReceipt) TypeString 

func (e EpochReceipt) TypeString() string

type Exit 

type Exit struct {
	ValidatorPubkey [48]byte
	WithdrawPubkey  [48]byte
	Signature       [96]byte
}

Exit exits the validator from the queue.

func (*Exit) GetSignature 

func (e *Exit) GetSignature() (*bls.Signature, error)

GetSignature returns the exit bls signature.

func (*Exit) GetValidatorPubKey 

func (e *Exit) GetValidatorPubKey() (*bls.PublicKey, error)

GetValidatorPubKey returns the validator bls public key

func (*Exit) GetWithdrawPubKey 

func (e *Exit) GetWithdrawPubKey() (*bls.PublicKey, error)

GetWithdrawPubKey returns the withdraw bls public key

func (*Exit) Hash 

func (e *Exit) Hash() chainhash.Hash

Hash calculates the hash of the exit.

func (*Exit) HashTreeRoot 

func (e *Exit) HashTreeRoot() ([32]byte, error)

HashTreeRoot ssz hashes the Exit object

func (*Exit) HashTreeRootWith 

func (e *Exit) HashTreeRootWith(hh *ssz.Hasher) (err error)

HashTreeRootWith ssz hashes the Exit object with a hasher

func (*Exit) Marshal 

func (e *Exit) Marshal() ([]byte, error)

Marshal encodes the data.

func (*Exit) MarshalSSZ 

func (e *Exit) MarshalSSZ() ([]byte, error)

MarshalSSZ ssz marshals the Exit object

func (*Exit) MarshalSSZTo 

func (e *Exit) MarshalSSZTo(buf []byte) (dst []byte, err error)

MarshalSSZTo ssz marshals the Exit object to a target array

func (*Exit) SizeSSZ 

func (e *Exit) SizeSSZ() (size int)

SizeSSZ returns the ssz encoded size in bytes for the Exit object

func (*Exit) Unmarshal 

func (e *Exit) Unmarshal(b []byte) error

Unmarshal decodes the data.

func (*Exit) UnmarshalSSZ 

func (e *Exit) UnmarshalSSZ(buf []byte) error

UnmarshalSSZ ssz unmarshals the Exit object

type Governance 

type Governance struct {
	ReplaceVotes   map[[20]byte]chainhash.Hash
	CommunityVotes map[chainhash.Hash]CommunityVoteData
}

Governance is a struct that contains CommunityVotes and ReplacementVotes indexes and slices.

func (*Governance) Copy 

func (g *Governance) Copy() Governance

Copy copies Governance and returns a new one

func (*Governance) FromSerializable 

func (g *Governance) FromSerializable(s *GovernanceSerializable)

FromSerializable creates the struct into a map based struct

func (*Governance) Marshal 

func (g *Governance) Marshal() ([]byte, error)

Marshal serializes the struct to bytes

func (*Governance) ToSerializable 

func (g *Governance) ToSerializable() GovernanceSerializable

ToSerializable creates a copy of the struct into a slices struct

func (*Governance) Unmarshal 

func (g *Governance) Unmarshal(b []byte) error

Unmarshal deserialize the bytes to a struct

type GovernanceSerializable 

type GovernanceSerializable struct {
	ReplaceVotes   []*ReplacementVotes      `ssz-max:"2097152"`
	CommunityVotes []*CommunityVoteDataInfo `ssz-max:"2097152"`
}

GovernanceSerializable is a struct that contains the Governance state on a serializable struct.

func (*GovernanceSerializable) HashTreeRoot 

func (g *GovernanceSerializable) HashTreeRoot() ([32]byte, error)

HashTreeRoot ssz hashes the GovernanceSerializable object

func (*GovernanceSerializable) HashTreeRootWith 

func (g *GovernanceSerializable) HashTreeRootWith(hh *ssz.Hasher) (err error)

HashTreeRootWith ssz hashes the GovernanceSerializable object with a hasher

func (*GovernanceSerializable) MarshalSSZ 

func (g *GovernanceSerializable) MarshalSSZ() ([]byte, error)

MarshalSSZ ssz marshals the GovernanceSerializable object

func (*GovernanceSerializable) MarshalSSZTo 

func (g *GovernanceSerializable) MarshalSSZTo(buf []byte) (dst []byte, err error)

MarshalSSZTo ssz marshals the GovernanceSerializable object to a target array

func (*GovernanceSerializable) SizeSSZ 

func (g *GovernanceSerializable) SizeSSZ() (size int)

SizeSSZ returns the ssz encoded size in bytes for the GovernanceSerializable object

func (*GovernanceSerializable) UnmarshalSSZ 

func (g *GovernanceSerializable) UnmarshalSSZ(buf []byte) error

UnmarshalSSZ ssz unmarshals the GovernanceSerializable object

type GovernanceVote 

type GovernanceVote struct {
	Type      uint64
	Data      [100]byte
	Multisig  *multisig.Multisig
	VoteEpoch uint64
}

GovernanceVote is a vote for governance.

func (*GovernanceVote) Copy 

func (g *GovernanceVote) Copy() *GovernanceVote

Copy copies the governance vote.

func (*GovernanceVote) Hash 

func (g *GovernanceVote) Hash() chainhash.Hash

Hash calculates the hash of the governance vote.

func (*GovernanceVote) HashTreeRoot 

func (g *GovernanceVote) HashTreeRoot() ([32]byte, error)

HashTreeRoot ssz hashes the GovernanceVote object

func (*GovernanceVote) HashTreeRootWith 

func (g *GovernanceVote) HashTreeRootWith(hh *ssz.Hasher) (err error)

HashTreeRootWith ssz hashes the GovernanceVote object with a hasher

func (*GovernanceVote) Marshal 

func (g *GovernanceVote) Marshal() ([]byte, error)

Marshal encodes the data.

func (*GovernanceVote) MarshalSSZ 

func (g *GovernanceVote) MarshalSSZ() ([]byte, error)

MarshalSSZ ssz marshals the GovernanceVote object

func (*GovernanceVote) MarshalSSZTo 

func (g *GovernanceVote) MarshalSSZTo(buf []byte) (dst []byte, err error)

MarshalSSZTo ssz marshals the GovernanceVote object to a target array

func (*GovernanceVote) SignatureHash 

func (g *GovernanceVote) SignatureHash() chainhash.Hash

SignatureHash gets the signed part of the hash.

func (*GovernanceVote) SizeSSZ 

func (g *GovernanceVote) SizeSSZ() (size int)

SizeSSZ returns the ssz encoded size in bytes for the GovernanceVote object

func (*GovernanceVote) Unmarshal 

func (g *GovernanceVote) Unmarshal(b []byte) error

Unmarshal decodes the data.

func (*GovernanceVote) UnmarshalSSZ 

func (g *GovernanceVote) UnmarshalSSZ(buf []byte) error

UnmarshalSSZ ssz unmarshals the GovernanceVote object

func (*GovernanceVote) Valid 

func (g *GovernanceVote) Valid() bool

Valid returns a boolean that checks for validity of the vote

type MultiValidatorVote 

type MultiValidatorVote struct {
	// Data defines the vote properties.
	Data *VoteData
	// Sig is the aggregated signature for all validators voting for the VoteData.
	Sig [96]byte
	// ParticipationBitfield is a bitlist that marks the index of the validators voting.
	ParticipationBitfield bitfield.Bitlist `ssz:"bitlist" ssz-max:"6258"`
}

MultiValidatorVote is a vote signed by one or many validators.

func (*MultiValidatorVote) HashTreeRoot 

func (m *MultiValidatorVote) HashTreeRoot() ([32]byte, error)

HashTreeRoot ssz hashes the MultiValidatorVote object

func (*MultiValidatorVote) HashTreeRootWith 

func (m *MultiValidatorVote) HashTreeRootWith(hh *ssz.Hasher) (err error)

HashTreeRootWith ssz hashes the MultiValidatorVote object with a hasher

func (*MultiValidatorVote) Marshal 

func (m *MultiValidatorVote) Marshal() ([]byte, error)

Marshal encodes the data.

func (*MultiValidatorVote) MarshalSSZ 

func (m *MultiValidatorVote) MarshalSSZ() ([]byte, error)

MarshalSSZ ssz marshals the MultiValidatorVote object

func (*MultiValidatorVote) MarshalSSZTo 

func (m *MultiValidatorVote) MarshalSSZTo(buf []byte) (dst []byte, err error)

MarshalSSZTo ssz marshals the MultiValidatorVote object to a target array

func (*MultiValidatorVote) Signature 

func (m *MultiValidatorVote) Signature() (*bls.Signature, error)

Signature returns the signature on BLS type

func (*MultiValidatorVote) SizeSSZ 

func (m *MultiValidatorVote) SizeSSZ() (size int)

SizeSSZ returns the ssz encoded size in bytes for the MultiValidatorVote object

func (*MultiValidatorVote) Unmarshal 

func (m *MultiValidatorVote) Unmarshal(b []byte) error

Unmarshal decodes the data.

func (*MultiValidatorVote) UnmarshalSSZ 

func (m *MultiValidatorVote) UnmarshalSSZ(buf []byte) error

UnmarshalSSZ ssz unmarshals the MultiValidatorVote object

type ProposerSlashing 

type ProposerSlashing struct {
	BlockHeader1       *BlockHeader
	BlockHeader2       *BlockHeader
	Signature1         [96]byte `ssz-size:"96"`
	Signature2         [96]byte `ssz-size:"96"`
	ValidatorPublicKey [48]byte `ssz-size:"48"`
}

ProposerSlashing is a slashing to a block proposer that proposed two blocks at the same slot.

func (*ProposerSlashing) GetSignature1 

func (p *ProposerSlashing) GetSignature1() (*bls.Signature, error)

GetSignature1 returns the slashing first bls validator signature.

func (*ProposerSlashing) GetSignature2 

func (p *ProposerSlashing) GetSignature2() (*bls.Signature, error)

GetSignature2 returns the slashing second bls validator signature.

func (*ProposerSlashing) GetValidatorPubkey 

func (p *ProposerSlashing) GetValidatorPubkey() (*bls.PublicKey, error)

GetValidatorPubkey returns the slashing bls validator public key.

func (*ProposerSlashing) Hash 

func (p *ProposerSlashing) Hash() chainhash.Hash

Hash calculates the hash of the proposer slashing.

func (*ProposerSlashing) HashTreeRoot 

func (p *ProposerSlashing) HashTreeRoot() ([32]byte, error)

HashTreeRoot ssz hashes the ProposerSlashing object

func (*ProposerSlashing) HashTreeRootWith 

func (p *ProposerSlashing) HashTreeRootWith(hh *ssz.Hasher) (err error)

HashTreeRootWith ssz hashes the ProposerSlashing object with a hasher

func (*ProposerSlashing) Marshal 

func (p *ProposerSlashing) Marshal() ([]byte, error)

Marshal encodes the data.

func (*ProposerSlashing) MarshalSSZ 

func (p *ProposerSlashing) MarshalSSZ() ([]byte, error)

MarshalSSZ ssz marshals the ProposerSlashing object

func (*ProposerSlashing) MarshalSSZTo 

func (p *ProposerSlashing) MarshalSSZTo(buf []byte) (dst []byte, err error)

MarshalSSZTo ssz marshals the ProposerSlashing object to a target array

func (*ProposerSlashing) SizeSSZ 

func (p *ProposerSlashing) SizeSSZ() (size int)

SizeSSZ returns the ssz encoded size in bytes for the ProposerSlashing object

func (*ProposerSlashing) Unmarshal 

func (p *ProposerSlashing) Unmarshal(b []byte) error

Unmarshal decodes the data.

func (*ProposerSlashing) UnmarshalSSZ 

func (p *ProposerSlashing) UnmarshalSSZ(buf []byte) error

UnmarshalSSZ ssz unmarshals the ProposerSlashing object

type RANDAOSlashing 

type RANDAOSlashing struct {
	RandaoReveal    [96]byte
	Slot            uint64
	ValidatorPubkey [48]byte
}

RANDAOSlashing is a slashing where a validator reveals their RANDAO signature too early.

func (*RANDAOSlashing) GetRandaoReveal 

func (r *RANDAOSlashing) GetRandaoReveal() (*bls.Signature, error)

GetRandaoReveal returns the bls signature of the randao reveal.

func (*RANDAOSlashing) GetValidatorPubkey 

func (r *RANDAOSlashing) GetValidatorPubkey() (*bls.PublicKey, error)

GetValidatorPubkey returns the validator bls public key.

func (*RANDAOSlashing) Hash 

func (r *RANDAOSlashing) Hash() chainhash.Hash

Hash calculates the hash of the RANDAO slashing.

func (*RANDAOSlashing) HashTreeRoot 

func (r *RANDAOSlashing) HashTreeRoot() ([32]byte, error)

HashTreeRoot ssz hashes the RANDAOSlashing object

func (*RANDAOSlashing) HashTreeRootWith 

func (r *RANDAOSlashing) HashTreeRootWith(hh *ssz.Hasher) (err error)

HashTreeRootWith ssz hashes the RANDAOSlashing object with a hasher

func (*RANDAOSlashing) Marshal 

func (r *RANDAOSlashing) Marshal() ([]byte, error)

Marshal encodes the data.

func (*RANDAOSlashing) MarshalSSZ 

func (r *RANDAOSlashing) MarshalSSZ() ([]byte, error)

MarshalSSZ ssz marshals the RANDAOSlashing object

func (*RANDAOSlashing) MarshalSSZTo 

func (r *RANDAOSlashing) MarshalSSZTo(buf []byte) (dst []byte, err error)

MarshalSSZTo ssz marshals the RANDAOSlashing object to a target array

func (*RANDAOSlashing) SizeSSZ 

func (r *RANDAOSlashing) SizeSSZ() (size int)

SizeSSZ returns the ssz encoded size in bytes for the RANDAOSlashing object

func (*RANDAOSlashing) Unmarshal 

func (r *RANDAOSlashing) Unmarshal(b []byte) error

Unmarshal decodes the data.

func (*RANDAOSlashing) UnmarshalSSZ 

func (r *RANDAOSlashing) UnmarshalSSZ(buf []byte) error

UnmarshalSSZ ssz unmarshals the RANDAOSlashing object

type ReplacementVotes 

type ReplacementVotes struct {
	Account [20]byte
	Hash    [32]byte
}

ReplacementVotes contains information about a replacement candidate selected.

func (*ReplacementVotes) HashTreeRoot 

func (r *ReplacementVotes) HashTreeRoot() ([32]byte, error)

HashTreeRoot ssz hashes the ReplacementVotes object

func (*ReplacementVotes) HashTreeRootWith 

func (r *ReplacementVotes) HashTreeRootWith(hh *ssz.Hasher) (err error)

HashTreeRootWith ssz hashes the ReplacementVotes object with a hasher

func (*ReplacementVotes) Marshal 

func (r *ReplacementVotes) Marshal() ([]byte, error)

Marshal encodes the data.

func (*ReplacementVotes) MarshalSSZ 

func (r *ReplacementVotes) MarshalSSZ() ([]byte, error)

MarshalSSZ ssz marshals the ReplacementVotes object

func (*ReplacementVotes) MarshalSSZTo 

func (r *ReplacementVotes) MarshalSSZTo(buf []byte) (dst []byte, err error)

MarshalSSZTo ssz marshals the ReplacementVotes object to a target array

func (*ReplacementVotes) SizeSSZ 

func (r *ReplacementVotes) SizeSSZ() (size int)

SizeSSZ returns the ssz encoded size in bytes for the ReplacementVotes object

func (*ReplacementVotes) Unmarshal 

func (r *ReplacementVotes) Unmarshal(b []byte) error

Unmarshal decodes the data.

func (*ReplacementVotes) UnmarshalSSZ 

func (r *ReplacementVotes) UnmarshalSSZ(buf []byte) error

UnmarshalSSZ ssz unmarshals the ReplacementVotes object

type SerializableState 

type SerializableState struct {
	// CoinsState keeps if accounts balances and transactions.
	CoinsState *CoinsStateSerializable

	// ValidatorRegistry keeps track of validators in the state.
	ValidatorRegistry []*Validator `ssz-max:"2097152"`

	// LatestValidatorRegistryChange keeps track of the last time the validator
	// registry was changed. We only want to update the registry if a block was
	// finalized since the last time it was changed, so we keep track of that
	// here.
	LatestValidatorRegistryChange uint64

	// RANDAO for figuring out the proposer queue. We don't want any one validator
	// to have influence over the RANDAO, so we have each proposer contribute.
	RANDAO [32]byte `ssz-size:"32"`

	// NextRANDAO is the RANDAO currently being created. Every time a block is
	// created, we XOR the 32 least-significant bytes of the RandaoReveal with this
	// value to update it.
	NextRANDAO [32]byte `ssz-size:"32"`

	// Slot is the last slot ProcessSlot was called for.
	Slot uint64

	// EpochIndex is the last epoch ProcessEpoch was called for.
	EpochIndex uint64

	// ProposerQueue is the queue of validators scheduled to create a block.
	ProposerQueue []uint64 `ssz-max:"2097152"`

	PreviousEpochVoteAssignments []uint64 `ssz-max:"2097152"`
	CurrentEpochVoteAssignments  []uint64 `ssz-max:"2097152"`

	// NextProposerQueue is the queue of validators scheduled to create a block
	// in the next epoch.
	NextProposerQueue []uint64 `ssz-max:"2097152"`

	// JustifiedBitfield is a bitfield where the nth least significant bit
	// represents whether the nth last epoch was justified.
	JustificationBitfield uint64

	// FinalizedEpoch is the epoch that was finalized.
	FinalizedEpoch uint64

	// LastBlockHashes is the last LastBlockHashesSize block hashes.
	LatestBlockHashes [][32]byte `ssz-max:"64"`

	// JustifiedEpoch is the last epoch that >2/3 of validators voted for.
	JustifiedEpoch uint64

	// JustifiedEpochHash is the block hash of the last epoch that >2/3 of validators voted for.
	JustifiedEpochHash [32]byte `ssz-size:"32"`

	// CurrentEpochVotes are votes that are being submitted where
	// the source epoch matches justified epoch.
	CurrentEpochVotes []*AcceptedVoteInfo `ssz-max:"2097152"`

	// PreviousJustifiedEpoch is the second-to-last epoch that >2/3 of validators
	// voted for.
	PreviousJustifiedEpoch uint64

	// PreviousJustifiedEpochHash is the block hash of the last epoch that >2/3 of validators voted for.
	PreviousJustifiedEpochHash [32]byte `ssz-size:"32"`

	// PreviousEpochVotes are votes where the FromEpoch matches PreviousJustifiedEpoch.
	PreviousEpochVotes []*AcceptedVoteInfo `ssz-max:"2097152"`

	// CurrentManagers are current managers of the governance funds.
	CurrentManagers [][20]byte `ssz-max:"5"`

	// ManagerReplacement is a bitfield where the bits of the managers to replace are 1.
	ManagerReplacement bitfield.Bitlist `ssz:"bitlist" ssz-max:"2048"`

	// Governance represents current votes state
	Governance *GovernanceSerializable

	VoteEpoch          uint64
	VoteEpochStartSlot uint64
	VotingState        uint64

	LastPaidSlot uint64
}

SerializableState is a serializable copy of the state

func (*SerializableState) HashTreeRoot 

func (s *SerializableState) HashTreeRoot() ([32]byte, error)

HashTreeRoot ssz hashes the SerializableState object

func (*SerializableState) HashTreeRootWith 

func (s *SerializableState) HashTreeRootWith(hh *ssz.Hasher) (err error)

HashTreeRootWith ssz hashes the SerializableState object with a hasher

func (*SerializableState) Marshal 

func (s *SerializableState) Marshal() ([]byte, error)

func (*SerializableState) MarshalSSZ 

func (s *SerializableState) MarshalSSZ() ([]byte, error)

MarshalSSZ ssz marshals the SerializableState object

func (*SerializableState) MarshalSSZTo 

func (s *SerializableState) MarshalSSZTo(buf []byte) (dst []byte, err error)

MarshalSSZTo ssz marshals the SerializableState object to a target array

func (*SerializableState) SizeSSZ 

func (s *SerializableState) SizeSSZ() (size int)

SizeSSZ returns the ssz encoded size in bytes for the SerializableState object

func (*SerializableState) Unmarshal 

func (s *SerializableState) Unmarshal(b []byte) error

func (*SerializableState) UnmarshalSSZ 

func (s *SerializableState) UnmarshalSSZ(buf []byte) error

UnmarshalSSZ ssz unmarshals the SerializableState object

type Tx 

type Tx struct {
	To            [20]byte
	FromPublicKey [48]byte
	Amount        uint64
	Nonce         uint64
	Fee           uint64
	Signature     [96]byte
}

Tx represents a transaction on the blockchain.

func (Tx) FromPubkeyHash 

func (t Tx) FromPubkeyHash() ([20]byte, error)

FromPubkeyHash calculates the hash of the from public key.

func (Tx) GetPublic 

func (t Tx) GetPublic() (*bls.PublicKey, error)

GetPublic returns the bls public key of the transaction.

func (Tx) GetSignature 

func (t Tx) GetSignature() (*bls.Signature, error)

GetSignature returns the bls signature of the transaction.

func (*Tx) Hash 

func (t *Tx) Hash() chainhash.Hash

Hash calculates the transaction hash.

func (*Tx) HashTreeRoot 

func (t *Tx) HashTreeRoot() ([32]byte, error)

HashTreeRoot ssz hashes the Tx object

func (*Tx) HashTreeRootWith 

func (t *Tx) HashTreeRootWith(hh *ssz.Hasher) (err error)

HashTreeRootWith ssz hashes the Tx object with a hasher

func (*Tx) Marshal 

func (t *Tx) Marshal() ([]byte, error)

Marshal encodes the data.

func (*Tx) MarshalSSZ 

func (t *Tx) MarshalSSZ() ([]byte, error)

MarshalSSZ ssz marshals the Tx object

func (*Tx) MarshalSSZTo 

func (t *Tx) MarshalSSZTo(buf []byte) (dst []byte, err error)

MarshalSSZTo ssz marshals the Tx object to a target array

func (Tx) SignatureMessage 

func (t Tx) SignatureMessage() chainhash.Hash

SignatureMessage gets the message the needs to be signed.

func (*Tx) SizeSSZ 

func (t *Tx) SizeSSZ() (size int)

SizeSSZ returns the ssz encoded size in bytes for the Tx object

func (*Tx) Unmarshal 

func (t *Tx) Unmarshal(b []byte) error

Unmarshal decodes the data.

func (*Tx) UnmarshalSSZ 

func (t *Tx) UnmarshalSSZ(buf []byte) error

UnmarshalSSZ ssz unmarshals the Tx object

func (*Tx) VerifySig 

func (t *Tx) VerifySig() error

VerifySig verifies the signatures is valid.

type TxMulti 

type TxMulti struct {
	To        [20]byte
	Amount    uint64
	Nonce     uint64
	Fee       uint64
	Signature *multisig.Multisig
}

TxMulti represents a transaction on the blockchain using a multi signature

func (TxMulti) FromPubkeyHash 

func (t TxMulti) FromPubkeyHash() ([20]byte, error)

FromPubkeyHash calculates the hash of the from public key.

func (*TxMulti) Hash 

func (t *TxMulti) Hash() chainhash.Hash

Hash calculates the transaction hash.

func (*TxMulti) HashTreeRoot 

func (t *TxMulti) HashTreeRoot() ([32]byte, error)

HashTreeRoot ssz hashes the TxMulti object

func (*TxMulti) HashTreeRootWith 

func (t *TxMulti) HashTreeRootWith(hh *ssz.Hasher) (err error)

HashTreeRootWith ssz hashes the TxMulti object with a hasher

func (*TxMulti) Marshal 

func (t *TxMulti) Marshal() ([]byte, error)

Marshal encodes the data.

func (*TxMulti) MarshalSSZ 

func (t *TxMulti) MarshalSSZ() ([]byte, error)

MarshalSSZ ssz marshals the TxMulti object

func (*TxMulti) MarshalSSZTo 

func (t *TxMulti) MarshalSSZTo(buf []byte) (dst []byte, err error)

MarshalSSZTo ssz marshals the TxMulti object to a target array

func (TxMulti) SignatureMessage 

func (t TxMulti) SignatureMessage() chainhash.Hash

SignatureMessage gets the message the needs to be signed.

func (*TxMulti) SizeSSZ 

func (t *TxMulti) SizeSSZ() (size int)

SizeSSZ returns the ssz encoded size in bytes for the TxMulti object

func (*TxMulti) Unmarshal 

func (t *TxMulti) Unmarshal(b []byte) error

Unmarshal decodes the data.

func (*TxMulti) UnmarshalSSZ 

func (t *TxMulti) UnmarshalSSZ(buf []byte) error

UnmarshalSSZ ssz unmarshals the TxMulti object

func (*TxMulti) VerifySig 

func (t *TxMulti) VerifySig() error

VerifySig verifies the signatures is valid.

type UpdateWitness 

type UpdateWitness struct {
	Key             chainhash.Hash
	OldValue        chainhash.Hash
	NewValue        chainhash.Hash
	WitnessBitfield chainhash.Hash
	LastLevel       uint8
	Witnesses       []chainhash.Hash
}

UpdateWitness allows an executor to securely update the tree root so that only a single key is changed.

func (*UpdateWitness) Copy 

func (uw *UpdateWitness) Copy() UpdateWitness

Copy returns a copy of the update witness.

type Validator 

type Validator struct {
	Balance          uint64
	PubKey           [48]byte
	PayeeAddress     [20]byte
	Status           uint64
	FirstActiveEpoch uint64
	LastActiveEpoch  uint64
}

Validator is a validator in the queue.

func (*Validator) Copy 

func (v *Validator) Copy() Validator

Copy returns a copy of the validator.

func (*Validator) HashTreeRoot 

func (v *Validator) HashTreeRoot() ([32]byte, error)

HashTreeRoot ssz hashes the Validator object

func (*Validator) HashTreeRootWith 

func (v *Validator) HashTreeRootWith(hh *ssz.Hasher) (err error)

HashTreeRootWith ssz hashes the Validator object with a hasher

func (*Validator) IsActive 

func (v *Validator) IsActive() bool

IsActive checks if a validator is currently active.

func (*Validator) IsActiveAtEpoch 

func (v *Validator) IsActiveAtEpoch(epoch uint64) bool

IsActiveAtEpoch checks if a validator is active at a slot.

func (*Validator) Marshal 

func (v *Validator) Marshal() ([]byte, error)

Marshal encodes the data.

func (*Validator) MarshalSSZ 

func (v *Validator) MarshalSSZ() ([]byte, error)

MarshalSSZ ssz marshals the Validator object

func (*Validator) MarshalSSZTo 

func (v *Validator) MarshalSSZTo(buf []byte) (dst []byte, err error)

MarshalSSZTo ssz marshals the Validator object to a target array

func (*Validator) SizeSSZ 

func (v *Validator) SizeSSZ() (size int)

SizeSSZ returns the ssz encoded size in bytes for the Validator object

func (*Validator) StatusString 

func (v *Validator) StatusString() string

StatusString returns the status on human readable string

func (*Validator) Unmarshal 

func (v *Validator) Unmarshal(b []byte) error

Unmarshal decodes the data.

func (*Validator) UnmarshalSSZ 

func (v *Validator) UnmarshalSSZ(buf []byte) error

UnmarshalSSZ ssz unmarshals the Validator object

type ValidatorHelloMessage 

type ValidatorHelloMessage struct {
	PublicKey [48]byte
	Timestamp uint64
	Nonce     uint64
	Signature [96]byte
}

ValidatorHelloMessage is a message sent by validators to indicate that they are coming online.

func (*ValidatorHelloMessage) HashTreeRoot 

func (v *ValidatorHelloMessage) HashTreeRoot() ([32]byte, error)

HashTreeRoot ssz hashes the ValidatorHelloMessage object

func (*ValidatorHelloMessage) HashTreeRootWith 

func (v *ValidatorHelloMessage) HashTreeRootWith(hh *ssz.Hasher) (err error)

HashTreeRootWith ssz hashes the ValidatorHelloMessage object with a hasher

func (*ValidatorHelloMessage) Marshal 

func (v *ValidatorHelloMessage) Marshal() ([]byte, error)

Marshal serializes the hello message to the given writer.

func (*ValidatorHelloMessage) MarshalSSZ 

func (v *ValidatorHelloMessage) MarshalSSZ() ([]byte, error)

MarshalSSZ ssz marshals the ValidatorHelloMessage object

func (*ValidatorHelloMessage) MarshalSSZTo 

func (v *ValidatorHelloMessage) MarshalSSZTo(buf []byte) (dst []byte, err error)

MarshalSSZTo ssz marshals the ValidatorHelloMessage object to a target array

func (*ValidatorHelloMessage) SignatureMessage 

func (v *ValidatorHelloMessage) SignatureMessage() []byte

SignatureMessage gets the signed portion of the message.

func (*ValidatorHelloMessage) SizeSSZ 

func (v *ValidatorHelloMessage) SizeSSZ() (size int)

SizeSSZ returns the ssz encoded size in bytes for the ValidatorHelloMessage object

func (*ValidatorHelloMessage) Unmarshal 

func (v *ValidatorHelloMessage) Unmarshal(b []byte) error

Unmarshal deserializes the validator hello message from the reader.

func (*ValidatorHelloMessage) UnmarshalSSZ 

func (v *ValidatorHelloMessage) UnmarshalSSZ(buf []byte) error

UnmarshalSSZ ssz unmarshals the ValidatorHelloMessage object

type VerificationWitness 

type VerificationWitness struct {
	Key             chainhash.Hash
	Value           chainhash.Hash
	WitnessBitfield chainhash.Hash
	Witnesses       []chainhash.Hash
	LastLevel       uint8
}

VerificationWitness allows an executor to verify a specific node in the tree.

func (*VerificationWitness) Copy 

func (vw *VerificationWitness) Copy() VerificationWitness

Copy returns a copy of the update witness.

type VoteData 

type VoteData struct {
	// Slot is the slot the validators were assigned.
	Slot uint64

	// FromEpoch is the source epoch of the vote which should either be
	// the current justified epoch or the previous justified epoch.
	FromEpoch uint64

	// FromHash is the block hash of the FromEpoch.
	FromHash [32]byte

	// ToEpoch is the target epoch of the vote which should either be the
	// current epoch or the previous epoch.
	ToEpoch uint64

	// ToHash is the block hash of the ToEpoch.
	ToHash [32]byte

	// BeaconBlockHash is for the fork choice.
	BeaconBlockHash [32]byte

	// Nonce identifies the client that proposed the block.
	Nonce uint64
}

VoteData is the part of a vote that needs to be signed.

func (*VoteData) Copy 

func (v *VoteData) Copy() VoteData

Copy returns a copy of the vote data.

func (*VoteData) Equals 

func (v *VoteData) Equals(other *VoteData) bool

Equals checks if vote data equals another vote data.

func (*VoteData) FirstSlotValid 

func (v *VoteData) FirstSlotValid(p *params.ChainParams) uint64

FirstSlotValid return the first slot valid for current validator vote

func (*VoteData) Hash 

func (v *VoteData) Hash() chainhash.Hash

Hash calculates the hash of the vote data.

func (*VoteData) HashTreeRoot 

func (v *VoteData) HashTreeRoot() ([32]byte, error)

HashTreeRoot ssz hashes the VoteData object

func (*VoteData) HashTreeRootWith 

func (v *VoteData) HashTreeRootWith(hh *ssz.Hasher) (err error)

HashTreeRootWith ssz hashes the VoteData object with a hasher

func (*VoteData) IsDoubleVote 

func (v *VoteData) IsDoubleVote(v2 *VoteData) bool

IsDoubleVote checks if the two votes form a double vote.

func (*VoteData) IsSurroundVote 

func (v *VoteData) IsSurroundVote(v2 *VoteData) bool

IsSurroundVote checks if the two votes form a surrounded vote.

func (*VoteData) LastSlotValid 

func (v *VoteData) LastSlotValid(p *params.ChainParams) uint64

LastSlotValid return the last slot valid for current validator vote

func (*VoteData) Marshal 

func (v *VoteData) Marshal() ([]byte, error)

Marshal encodes the data.

func (*VoteData) MarshalSSZ 

func (v *VoteData) MarshalSSZ() ([]byte, error)

MarshalSSZ ssz marshals the VoteData object

func (*VoteData) MarshalSSZTo 

func (v *VoteData) MarshalSSZTo(buf []byte) (dst []byte, err error)

MarshalSSZTo ssz marshals the VoteData object to a target array

func (*VoteData) SizeSSZ 

func (v *VoteData) SizeSSZ() (size int)

SizeSSZ returns the ssz encoded size in bytes for the VoteData object

func (*VoteData) String 

func (v *VoteData) String() string

func (*VoteData) Unmarshal 

func (v *VoteData) Unmarshal(b []byte) error

Unmarshal decodes the data.

func (*VoteData) UnmarshalSSZ 

func (v *VoteData) UnmarshalSSZ(buf []byte) error

UnmarshalSSZ ssz unmarshals the VoteData object

type VoteSlashing 

type VoteSlashing struct {
	Vote1 *MultiValidatorVote
	Vote2 *MultiValidatorVote
}

VoteSlashing is a slashing where validators vote in the span of their other votes.

func (*VoteSlashing) Hash 

func (v *VoteSlashing) Hash() chainhash.Hash

Hash calculates the hash of the slashing.

func (*VoteSlashing) HashTreeRoot 

func (v *VoteSlashing) HashTreeRoot() ([32]byte, error)

HashTreeRoot ssz hashes the VoteSlashing object

func (*VoteSlashing) HashTreeRootWith 

func (v *VoteSlashing) HashTreeRootWith(hh *ssz.Hasher) (err error)

HashTreeRootWith ssz hashes the VoteSlashing object with a hasher

func (*VoteSlashing) Marshal 

func (v *VoteSlashing) Marshal() ([]byte, error)

Marshal encodes the data.

func (*VoteSlashing) MarshalSSZ 

func (v *VoteSlashing) MarshalSSZ() ([]byte, error)

MarshalSSZ ssz marshals the VoteSlashing object

func (*VoteSlashing) MarshalSSZTo 

func (v *VoteSlashing) MarshalSSZTo(buf []byte) (dst []byte, err error)

MarshalSSZTo ssz marshals the VoteSlashing object to a target array

func (*VoteSlashing) SizeSSZ 

func (v *VoteSlashing) SizeSSZ() (size int)

SizeSSZ returns the ssz encoded size in bytes for the VoteSlashing object

func (*VoteSlashing) Unmarshal 

func (v *VoteSlashing) Unmarshal(b []byte) error

Unmarshal decodes the data.

func (*VoteSlashing) UnmarshalSSZ 

func (v *VoteSlashing) UnmarshalSSZ(buf []byte) error

UnmarshalSSZ ssz unmarshals the VoteSlashing object

Source Files

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