beacon

Documentation

Index

• Constants
• func ComputeValidatorBalancesTreeLeaves(balances []phase0.Gwei) []phase0.Root
• func ComputeValidatorTreeLeaves(validators []*phase0.Validator) ([]phase0.Root, error)
• func CreateVersionedSignedBlock(block interface{}) (spec.VersionedSignedBeaconBlock, error)
• func CreateVersionedState(state interface{}) (spec.VersionedBeaconState, error)
• func GetBalanceRoots(balances []phase0.Gwei) ([]phase0.Root, error)
• func GetBlockHeaderFieldRoots(blockHeader *phase0.BeaconBlockHeader) ([]phase0.Root, error)
• func GetGenesisTime(state *spec.VersionedBeaconState) (uint64, error)
• func GetValidatorBalancesProofDepth(numBalances int) uint64
• func MarshalSSZVersionedBeaconState(beaconState spec.VersionedBeaconState) ([]byte, error)
• func ProveBeaconTopLevelRootAgainstBeaconState(beaconTopLevelRoots *BeaconStateTopLevelRoots, index uint64) (common.Proof, error)
• func ProveStateRootAgainstBlockHeader(b *phase0.BeaconBlockHeader) (common.Proof, error)
• func ProveValidatorBalanceAgainstValidatorBalanceList(balances []phase0.Gwei, validatorIndex uint64) (phase0.Root, common.Proof, error)
• func UnmarshalSSZVersionedBeaconState(data []byte) (*spec.VersionedBeaconState, error)
• type BeaconStateTopLevelRoots
  • func ComputeBeaconStateTopLevelRootsDeneb(b *deneb.BeaconState) (*BeaconStateTopLevelRoots, error)

Constants

const (
	BEACON_BLOCK_HEADER_NUM_FIELDS = uint64(5)

	BEACON_BLOCK_HEADER_TREE_HEIGHT = uint64(3)
	BEACON_STATE_TREE_HEIGHT        = uint64(5)
	BALANCE_TREE_HEIGHT             = uint64(38)
	VALIDATOR_TREE_HEIGHT           = uint64(40)

	STATE_ROOT_INDEX = uint64(3)

	VALIDATORS_INDEX = uint64(11)
	BALANCES_INDEX   = uint64(12)

	VALIDATOR_FIELDS_LENGTH = uint64(8)

	VALIDATOR_PUBKEY_INDEX                 = uint64(0)
	VALIDATOR_WITHDRAWAL_CREDENTIALS_INDEX = uint64(1)
	VALIDATOR_BALANCE_INDEX                = uint64(2)
	VALIDATOR_SLASHED_INDEX                = uint64(3)
	VALIDATOR_EXIT_EPOCH_INDEX             = uint64(6)

	SECONDS_PER_SLOT  = uint64(12)
	SLOTS_PER_EPOCH   = uint64(32)
	SECONDS_PER_EPOCH = SECONDS_PER_SLOT * SLOTS_PER_EPOCH

	FAR_FUTURE_EPOCH = ^uint64(0)
	UINT64_MASK      = 0xffffffffffffffff
)

Functions

func ComputeValidatorBalancesTreeLeaves

func ComputeValidatorBalancesTreeLeaves(balances []phase0.Gwei) []phase0.Root

func ComputeValidatorTreeLeaves

func ComputeValidatorTreeLeaves(validators []*phase0.Validator) ([]phase0.Root, error)

func CreateVersionedSignedBlock

func CreateVersionedSignedBlock(block interface{}) (spec.VersionedSignedBeaconBlock, error)

func CreateVersionedState

func CreateVersionedState(state interface{}) (spec.VersionedBeaconState, error)

func GetBalanceRoots

func GetBalanceRoots(balances []phase0.Gwei) ([]phase0.Root, error)

func GetBlockHeaderFieldRoots

func GetBlockHeaderFieldRoots(blockHeader *phase0.BeaconBlockHeader) ([]phase0.Root, error)

func GetGenesisTime

func GetGenesisTime(state *spec.VersionedBeaconState) (uint64, error)

func GetValidatorBalancesProofDepth

func GetValidatorBalancesProofDepth(numBalances int) uint64

func MarshalSSZVersionedBeaconState

func MarshalSSZVersionedBeaconState(beaconState spec.VersionedBeaconState) ([]byte, error)

func ProveBeaconTopLevelRootAgainstBeaconState

func ProveBeaconTopLevelRootAgainstBeaconState(beaconTopLevelRoots *BeaconStateTopLevelRoots, index uint64) (common.Proof, error)

func ProveStateRootAgainstBlockHeader

func ProveStateRootAgainstBlockHeader(b *phase0.BeaconBlockHeader) (common.Proof, error)

refer to this: https://github.com/attestantio/go-eth2-client/blob/654ac05b4c534d96562329f988655e49e5743ff5/spec/phase0/beaconblockheader_encoding.go

func ProveValidatorBalanceAgainstValidatorBalanceList

func ProveValidatorBalanceAgainstValidatorBalanceList(balances []phase0.Gwei, validatorIndex uint64) (phase0.Root, common.Proof, error)

func UnmarshalSSZVersionedBeaconState

func UnmarshalSSZVersionedBeaconState(data []byte) (*spec.VersionedBeaconState, error)

Types

type BeaconStateTopLevelRoots

type BeaconStateTopLevelRoots struct {
	GenesisTimeRoot                  *phase0.Root
	GenesisValidatorsRoot            *phase0.Root
	SlotRoot                         *phase0.Root
	ForkRoot                         *phase0.Root
	LatestBlockHeaderRoot            *phase0.Root
	BlockRootsRoot                   *phase0.Root
	StateRootsRoot                   *phase0.Root
	HistoricalRootsRoot              *phase0.Root
	ETH1DataRoot                     *phase0.Root
	ETH1DataVotesRoot                *phase0.Root
	ETH1DepositIndexRoot             *phase0.Root
	ValidatorsRoot                   *phase0.Root
	BalancesRoot                     *phase0.Root
	RANDAOMixesRoot                  *phase0.Root
	SlashingsRoot                    *phase0.Root
	PreviousEpochParticipationRoot   *phase0.Root
	CurrentEpochParticipationRoot    *phase0.Root
	JustificationBitsRoot            *phase0.Root
	PreviousJustifiedCheckpointRoot  *phase0.Root
	CurrentJustifiedCheckpointRoot   *phase0.Root
	FinalizedCheckpointRoot          *phase0.Root
	InactivityScoresRoot             *phase0.Root
	CurrentSyncCommitteeRoot         *phase0.Root
	NextSyncCommitteeRoot            *phase0.Root
	LatestExecutionPayloadHeaderRoot *phase0.Root
	NextWithdrawalIndexRoot          *phase0.Root
	NextWithdrawalValidatorIndexRoot *phase0.Root
	HistoricalSummariesRoot          *phase0.Root
}

func ComputeBeaconStateTopLevelRootsDeneb

func ComputeBeaconStateTopLevelRootsDeneb(b *deneb.BeaconState) (*BeaconStateTopLevelRoots, error)

taken from https://github.com/attestantio/go-eth2-client/blob/21f7dd480fed933d8e0b1c88cee67da721c80eb2/spec/deneb/beaconstate_ssz.go#L640