beacon

package
v1.6.1 Latest Latest
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 Go to latest Published: Nov 26, 2025 License: MIT Imports: 11 Imported by: 5

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Index

Constants

View Source 
const (
	BEACON_BLOCK_HEADER_NUM_FIELDS = uint64(5)

	BEACON_BLOCK_HEADER_TREE_HEIGHT  = uint64(3)
	BEACON_STATE_TREE_HEIGHT_DENEB   = uint64(5)
	BEACON_STATE_TREE_HEIGHT_ELECTRA = uint64(6)
	BEACON_STATE_TREE_HEIGHT_FULU    = uint64(6)
	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
)

Variables

This section is empty.

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 *VersionedBeaconStateTopLevelRoots, 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 BeaconStateTopLevelRootsDeneb added in v1.5.0 

type BeaconStateTopLevelRootsDeneb 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
}

type BeaconStateTopLevelRootsElectra added in v1.5.0 

type BeaconStateTopLevelRootsElectra 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
	DepositRequestsStartIndexRoot     *phase0.Root
	DepositBalanceToConsumeRoot       *phase0.Root
	ExitBalanceToConsumeRoot          *phase0.Root
	EarliestExitEpochRoot             *phase0.Root
	ConsolidationBalanceToConsumeRoot *phase0.Root
	EarliestConsolidationEpochRoot    *phase0.Root
	PendingDepositsRoot               *phase0.Root
	PendingPartialWithdrawalsRoot     *phase0.Root
	PendingConsolidationsRoot         *phase0.Root
}

type BeaconStateTopLevelRootsFulu added in v1.6.0 

type BeaconStateTopLevelRootsFulu 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
	DepositRequestsStartIndexRoot     *phase0.Root
	DepositBalanceToConsumeRoot       *phase0.Root
	ExitBalanceToConsumeRoot          *phase0.Root
	EarliestExitEpochRoot             *phase0.Root
	ConsolidationBalanceToConsumeRoot *phase0.Root
	EarliestConsolidationEpochRoot    *phase0.Root
	PendingDepositsRoot               *phase0.Root
	PendingPartialWithdrawalsRoot     *phase0.Root
	PendingConsolidationsRoot         *phase0.Root
	ProposerLookaheadRoot             *phase0.Root
}

type VersionedBeaconStateTopLevelRoots added in v1.5.0 

type VersionedBeaconStateTopLevelRoots struct {
	Version spec.DataVersion
	Deneb   *BeaconStateTopLevelRootsDeneb
	Electra *BeaconStateTopLevelRootsElectra
	Fulu    *BeaconStateTopLevelRootsFulu
}

func ComputeBeaconStateTopLevelRootsDeneb 

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

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

func ComputeBeaconStateTopLevelRootsElectra added in v1.5.0 

func ComputeBeaconStateTopLevelRootsElectra(b *electra.BeaconState) (*VersionedBeaconStateTopLevelRoots, error)

taken from https://github.com/attestantio/go-eth2-client/blob/4ee14baa752e16d5868d83fa559f1f7c7ffc198f/spec/electra/beaconstate_ssz.go#L780

func ComputeBeaconStateTopLevelRootsFulu added in v1.6.0 

func ComputeBeaconStateTopLevelRootsFulu(b *fulu.BeaconState) (*VersionedBeaconStateTopLevelRoots, error)

taken from https://github.com/attestantio/go-eth2-client/blob/4ee14baa752e16d5868d83fa559f1f7c7ffc198f/spec/fulu/beaconstate_ssz.go#L780

func (*VersionedBeaconStateTopLevelRoots) GetBalancesRoot added in v1.5.0 

func (v *VersionedBeaconStateTopLevelRoots) GetBalancesRoot() (*phase0.Root, error)

Source Files

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