util

package
v3.2.1-rc.2 Latest Latest
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 Go to latest Published: Feb 11, 2023 License: GPL-3.0 Imports: 46 Imported by: 32

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func BazelDirectoryNonEmpty 

func BazelDirectoryNonEmpty(filePath string) (bool, error)

BazelDirectoryNonEmpty returns true if directory exists and is not empty.

func BazelFileBytes 

func BazelFileBytes(filePaths ...string) ([]byte, error)

BazelFileBytes returns the byte array of the bazel file path given.

func BazelListDirectories 

func BazelListDirectories(filepath string) ([]string, error)

BazelListDirectories lists all of the directories in the given directory. Excludes regular files. Returns error when no directories exist.

func BazelListFiles 

func BazelListFiles(filepath string) ([]string, error)

BazelListFiles lists all of the file names in a given directory. Excludes directories. Returns an error when no non-directory files exist.

func BlockSignature 

func BlockSignature(
	bState state.BeaconState,
	block interface{},
	privKeys []bls.SecretKey,
) (bls.Signature, error)

BlockSignature calculates the post-state root of the block and returns the signature.

func BlockSignatureAltair 

func BlockSignatureAltair(
	bState state.BeaconState,
	block *ethpb.BeaconBlockAltair,
	privKeys []bls.SecretKey,
) (bls.Signature, error)

BlockSignatureAltair calculates the post-state root of the block and returns the signature.

func ConvertToCommittee 

func ConvertToCommittee(inputKeys [][]byte) *ethpb.SyncCommittee

ConvertToCommittee takes a list of pubkeys and returns a SyncCommittee with these keys as members. Some keys may appear repeated

func DepositTrieFromDeposits 

func DepositTrieFromDeposits(deposits []*ethpb.Deposit) (*trie.SparseMerkleTrie, [][32]byte, error)

DepositTrieFromDeposits takes an array of deposits and returns the deposit trie.

func DepositTrieSubset 

func DepositTrieSubset(sparseTrie *trie.SparseMerkleTrie, size int) (*trie.SparseMerkleTrie, [][32]byte, error)

DepositTrieSubset takes in a full tree and the desired size and returns a subset of the deposit trie.

func DepositsWithBalance 

func DepositsWithBalance(balances []uint64) ([]*ethpb.Deposit, *trie.SparseMerkleTrie, error)

DepositsWithBalance generates N amount of deposits with the balances taken from the passed in balances array. If an empty array is passed,

func DeterministicDepositTrie 

func DeterministicDepositTrie(size int) (*trie.SparseMerkleTrie, [][32]byte, error)

DeterministicDepositTrie returns a merkle trie of the requested size from the deterministic deposits.

func DeterministicDepositsAndKeys 

func DeterministicDepositsAndKeys(numDeposits uint64) ([]*ethpb.Deposit, []bls.SecretKey, error)

DeterministicDepositsAndKeys returns the entered amount of deposits and secret keys. The deposits are configured such that for deposit n the validator account is key n and the withdrawal account is key n+1. As such, if all secret keys for n validators are required then numDeposits should be n+1.

func DeterministicDepositsAndKeysSameValidator 

func DeterministicDepositsAndKeysSameValidator(numDeposits uint64) ([]*ethpb.Deposit, []bls.SecretKey, error)

DeterministicDepositsAndKeysSameValidator returns the entered amount of deposits and secret keys of the same validator. This is for negative test cases such as same deposits from same validators in a block don't result in duplicated validator indices.

func DeterministicEth1Data 

func DeterministicEth1Data(size int) (*ethpb.Eth1Data, error)

DeterministicEth1Data takes an array of deposits and returns the eth1Data made from the deposit trie.

func DeterministicGenesisState 

func DeterministicGenesisState(t testing.TB, numValidators uint64) (state.BeaconState, []bls.SecretKey)

DeterministicGenesisState returns a genesis state made using the deterministic deposits.

func DeterministicGenesisStateAltair 

func DeterministicGenesisStateAltair(t testing.TB, numValidators uint64) (state.BeaconState, []bls.SecretKey)

DeterministicGenesisStateAltair returns a genesis state in hard fork 1 format made using the deterministic deposits.

func DeterministicGenesisStateBellatrix 

func DeterministicGenesisStateBellatrix(t testing.TB, numValidators uint64) (state.BeaconState, []bls.SecretKey)

DeterministicGenesisStateBellatrix returns a genesis state in Bellatrix format made using the deterministic deposits.

func DeterministicGenesisStateCapella added in v3.1.2 

func DeterministicGenesisStateCapella(t testing.TB, numValidators uint64) (state.BeaconState, []bls.SecretKey)

DeterministicGenesisStateCapella returns a genesis state in Capella format made using the deterministic deposits.

func DeterministicGenesisStateWithGenesisBlock 

func DeterministicGenesisStateWithGenesisBlock(
	t *testing.T,
	ctx context.Context,
	db iface.HeadAccessDatabase,
	numValidators uint64,
) (state.BeaconState, [32]byte, []bls.SecretKey)

DeterministicGenesisStateWithGenesisBlock creates a genesis state, saves the genesis block, genesis state and head block root. It returns the genesis state, genesis block's root and validator private keys.

func FillRootsNaturalOpt 

func FillRootsNaturalOpt(state *ethpb.BeaconState) error

FillRootsNaturalOpt is meant to be used as an option when calling NewBeaconState. It fills state and block roots with hex representations of natural numbers starting with 0. Example: 16 becomes 0x00...0f.

func FillRootsNaturalOptAltair 

func FillRootsNaturalOptAltair(state *ethpb.BeaconStateAltair) error

FillRootsNaturalOptAltair is meant to be used as an option when calling NewBeaconStateAltair. It fills state and block roots with hex representations of natural numbers starting with 0. Example: 16 becomes 0x00...0f.

func FillRootsNaturalOptBellatrix 

func FillRootsNaturalOptBellatrix(state *ethpb.BeaconStateBellatrix) error

FillRootsNaturalOptBellatrix is meant to be used as an option when calling NewBeaconStateBellatrix. It fills state and block roots with hex representations of natural numbers starting with 0. Example: 16 becomes 0x00...0f.

func FillRootsNaturalOptCapella added in v3.1.2 

func FillRootsNaturalOptCapella(state *ethpb.BeaconStateCapella) error

FillRootsNaturalOptCapella is meant to be used as an option when calling NewBeaconStateCapella. It fills state and block roots with hex representations of natural numbers starting with 0. Example: 16 becomes 0x00...0f.

func GenerateAttestations 

func GenerateAttestations(
	bState state.BeaconState, privs []bls.SecretKey, numToGen uint64, slot primitives.Slot, randomRoot bool,
) ([]*ethpb.Attestation, error)

GenerateAttestations creates attestations that are entirely valid, for all the committees of the current state slot. This function expects attestations requested to be cleanly divisible by committees per slot. If there is 1 committee in the slot, and numToGen is set to 4, then it will return 4 attestations for the same data with their aggregation bits split uniformly.

If you request 4 attestations, but there are 8 committees, you will get 4 fully aggregated attestations.

func GenerateAttesterSlashingForValidator 

func GenerateAttesterSlashingForValidator(
	bState state.BeaconState,
	priv bls.SecretKey,
	idx primitives.ValidatorIndex,
) (*ethpb.AttesterSlashing, error)

GenerateAttesterSlashingForValidator for a specific validator index.

func GenerateBLSToExecutionChange added in v3.2.1 

func GenerateBLSToExecutionChange(st state.BeaconState, priv bls.SecretKey, val primitives.ValidatorIndex) (*ethpb.SignedBLSToExecutionChange, error)

GenerateBLSToExecutionChange generates a valid bls to exec changae for validator `val` and its private key `priv` with the given beacon state `st`.

func GenerateFullBlock 

func GenerateFullBlock(
	bState state.BeaconState,
	privs []bls.SecretKey,
	conf *BlockGenConfig,
	slot primitives.Slot,
) (*ethpb.SignedBeaconBlock, error)

GenerateFullBlock generates a fully valid block with the requested parameters. Use BlockGenConfig to declare the conditions you would like the block generated under.

func GenerateFullBlockAltair 

func GenerateFullBlockAltair(
	bState state.BeaconState,
	privs []bls.SecretKey,
	conf *BlockGenConfig,
	slot primitives.Slot,
) (*ethpb.SignedBeaconBlockAltair, error)

GenerateFullBlockAltair generates a fully valid Altair block with the requested parameters. Use BlockGenConfig to declare the conditions you would like the block generated under.

func GenerateFullBlockBellatrix 

func GenerateFullBlockBellatrix(
	bState state.BeaconState,
	privs []bls.SecretKey,
	conf *BlockGenConfig,
	slot primitives.Slot,
) (*ethpb.SignedBeaconBlockBellatrix, error)

func GenerateFullBlockCapella added in v3.2.1 

func GenerateFullBlockCapella(
	bState state.BeaconState,
	privs []bls.SecretKey,
	conf *BlockGenConfig,
	slot primitives.Slot,
) (*ethpb.SignedBeaconBlockCapella, error)

func GenerateProposerSlashingForValidator 

func GenerateProposerSlashingForValidator(
	bState state.BeaconState,
	priv bls.SecretKey,
	idx primitives.ValidatorIndex,
) (*ethpb.ProposerSlashing, error)

GenerateProposerSlashingForValidator for a specific validator index.

func GenerateVoluntaryExits added in v3.2.1 

func GenerateVoluntaryExits(bState state.BeaconState, k bls.SecretKey, idx primitives.ValidatorIndex) (*ethpb.SignedVoluntaryExit, error)

func GenesisBeaconState 

func GenesisBeaconState(ctx context.Context, deposits []*ethpb.Deposit, genesisTime uint64, eth1Data *ethpb.Eth1Data) (state.BeaconState, error)

GenesisBeaconState returns the genesis beacon state.

func HydrateAttestation 

func HydrateAttestation(a *ethpb.Attestation) *ethpb.Attestation

HydrateAttestation hydrates an attestation object with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateAttestationData 

func HydrateAttestationData(d *ethpb.AttestationData) *ethpb.AttestationData

HydrateAttestationData hydrates an attestation data object with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateBeaconBlock 

func HydrateBeaconBlock(b *ethpb.BeaconBlock) *ethpb.BeaconBlock

HydrateBeaconBlock hydrates a beacon block with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateBeaconBlockAltair 

func HydrateBeaconBlockAltair(b *ethpb.BeaconBlockAltair) *ethpb.BeaconBlockAltair

HydrateBeaconBlockAltair hydrates a beacon block with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateBeaconBlockBellatrix 

func HydrateBeaconBlockBellatrix(b *ethpb.BeaconBlockBellatrix) *ethpb.BeaconBlockBellatrix

HydrateBeaconBlockBellatrix hydrates a beacon block with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateBeaconBlockBody 

func HydrateBeaconBlockBody(b *ethpb.BeaconBlockBody) *ethpb.BeaconBlockBody

HydrateBeaconBlockBody hydrates a beacon block body with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateBeaconBlockBodyAltair 

func HydrateBeaconBlockBodyAltair(b *ethpb.BeaconBlockBodyAltair) *ethpb.BeaconBlockBodyAltair

HydrateBeaconBlockBodyAltair hydrates a beacon block body with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateBeaconBlockBodyBellatrix 

func HydrateBeaconBlockBodyBellatrix(b *ethpb.BeaconBlockBodyBellatrix) *ethpb.BeaconBlockBodyBellatrix

HydrateBeaconBlockBodyBellatrix hydrates a beacon block body with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateBeaconBlockBodyCapella added in v3.2.0 

func HydrateBeaconBlockBodyCapella(b *ethpb.BeaconBlockBodyCapella) *ethpb.BeaconBlockBodyCapella

HydrateBeaconBlockBodyCapella hydrates a beacon block body with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateBeaconBlockCapella added in v3.2.0 

func HydrateBeaconBlockCapella(b *ethpb.BeaconBlockCapella) *ethpb.BeaconBlockCapella

HydrateBeaconBlockCapella hydrates a beacon block with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateBeaconHeader 

func HydrateBeaconHeader(h *ethpb.BeaconBlockHeader) *ethpb.BeaconBlockHeader

HydrateBeaconHeader hydrates a beacon block header with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateBlindedBeaconBlockBellatrix 

func HydrateBlindedBeaconBlockBellatrix(b *ethpb.BlindedBeaconBlockBellatrix) *ethpb.BlindedBeaconBlockBellatrix

HydrateBlindedBeaconBlockBellatrix hydrates a blinded beacon block with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateBlindedBeaconBlockBodyBellatrix 

func HydrateBlindedBeaconBlockBodyBellatrix(b *ethpb.BlindedBeaconBlockBodyBellatrix) *ethpb.BlindedBeaconBlockBodyBellatrix

HydrateBlindedBeaconBlockBodyBellatrix hydrates a blinded beacon block body with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateBlindedBeaconBlockBodyCapella added in v3.2.0 

func HydrateBlindedBeaconBlockBodyCapella(b *ethpb.BlindedBeaconBlockBodyCapella) *ethpb.BlindedBeaconBlockBodyCapella

HydrateBlindedBeaconBlockBodyCapella hydrates a blinded beacon block body with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateBlindedBeaconBlockCapella added in v3.2.0 

func HydrateBlindedBeaconBlockCapella(b *ethpb.BlindedBeaconBlockCapella) *ethpb.BlindedBeaconBlockCapella

HydrateBlindedBeaconBlockCapella hydrates a blinded beacon block with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateIndexedAttestation 

func HydrateIndexedAttestation(a *ethpb.IndexedAttestation) *ethpb.IndexedAttestation

HydrateIndexedAttestation hydrates an indexed attestation with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateSignedBeaconBlock 

func HydrateSignedBeaconBlock(b *ethpb.SignedBeaconBlock) *ethpb.SignedBeaconBlock

HydrateSignedBeaconBlock hydrates a signed beacon block with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateSignedBeaconBlockAltair 

func HydrateSignedBeaconBlockAltair(b *ethpb.SignedBeaconBlockAltair) *ethpb.SignedBeaconBlockAltair

HydrateSignedBeaconBlockAltair hydrates a signed beacon block with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateSignedBeaconBlockBellatrix 

func HydrateSignedBeaconBlockBellatrix(b *ethpb.SignedBeaconBlockBellatrix) *ethpb.SignedBeaconBlockBellatrix

HydrateSignedBeaconBlockBellatrix hydrates a signed beacon block with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateSignedBeaconBlockCapella added in v3.2.0 

func HydrateSignedBeaconBlockCapella(b *ethpb.SignedBeaconBlockCapella) *ethpb.SignedBeaconBlockCapella

HydrateSignedBeaconBlockCapella hydrates a signed beacon block with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateSignedBeaconHeader 

func HydrateSignedBeaconHeader(h *ethpb.SignedBeaconBlockHeader) *ethpb.SignedBeaconBlockHeader

HydrateSignedBeaconHeader hydrates a signed beacon block header with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateSignedBlindedBeaconBlockBellatrix 

func HydrateSignedBlindedBeaconBlockBellatrix(b *ethpb.SignedBlindedBeaconBlockBellatrix) *ethpb.SignedBlindedBeaconBlockBellatrix

HydrateSignedBlindedBeaconBlockBellatrix hydrates a signed blinded beacon block with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateSignedBlindedBeaconBlockCapella added in v3.2.0 

func HydrateSignedBlindedBeaconBlockCapella(b *ethpb.SignedBlindedBeaconBlockCapella) *ethpb.SignedBlindedBeaconBlockCapella

HydrateSignedBlindedBeaconBlockCapella hydrates a signed blinded beacon block with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateSyncCommittee 

func HydrateSyncCommittee(s *ethpb.SyncCommitteeMessage) *ethpb.SyncCommitteeMessage

HydrateSyncCommittee hydrates the provided sync committee message.

func HydrateV1Attestation 

func HydrateV1Attestation(a *attv1.Attestation) *attv1.Attestation

HydrateV1Attestation hydrates a v1 attestation object with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateV1AttestationData 

func HydrateV1AttestationData(d *attv1.AttestationData) *attv1.AttestationData

HydrateV1AttestationData hydrates a v1 attestation data object with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateV1BeaconBlock 

func HydrateV1BeaconBlock(b *v1.BeaconBlock) *v1.BeaconBlock

HydrateV1BeaconBlock hydrates a beacon block with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateV1BeaconBlockBody 

func HydrateV1BeaconBlockBody(b *v1.BeaconBlockBody) *v1.BeaconBlockBody

HydrateV1BeaconBlockBody hydrates a beacon block body with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateV1SignedBeaconBlock 

func HydrateV1SignedBeaconBlock(b *v1.SignedBeaconBlock) *v1.SignedBeaconBlock

HydrateV1SignedBeaconBlock hydrates a signed beacon block with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateV2AltairBeaconBlock 

func HydrateV2AltairBeaconBlock(b *v2.BeaconBlockAltair) *v2.BeaconBlockAltair

HydrateV2AltairBeaconBlock hydrates a beacon block with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateV2AltairBeaconBlockBody 

func HydrateV2AltairBeaconBlockBody(b *v2.BeaconBlockBodyAltair) *v2.BeaconBlockBodyAltair

HydrateV2AltairBeaconBlockBody hydrates a beacon block body with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateV2AltairSignedBeaconBlock 

func HydrateV2AltairSignedBeaconBlock(b *v2.SignedBeaconBlockAltair) *v2.SignedBeaconBlockAltair

HydrateV2AltairSignedBeaconBlock hydrates a signed beacon block with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateV2BellatrixBeaconBlock 

func HydrateV2BellatrixBeaconBlock(b *v2.BeaconBlockBellatrix) *v2.BeaconBlockBellatrix

HydrateV2BellatrixBeaconBlock hydrates a beacon block with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateV2BellatrixBeaconBlockBody 

func HydrateV2BellatrixBeaconBlockBody(b *v2.BeaconBlockBodyBellatrix) *v2.BeaconBlockBodyBellatrix

HydrateV2BellatrixBeaconBlockBody hydrates a beacon block body with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateV2BellatrixSignedBeaconBlock 

func HydrateV2BellatrixSignedBeaconBlock(b *v2.SignedBeaconBlockBellatrix) *v2.SignedBeaconBlockBellatrix

HydrateV2BellatrixSignedBeaconBlock hydrates a signed beacon block with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateV2BlindedBeaconBlockBellatrix 

func HydrateV2BlindedBeaconBlockBellatrix(b *v2.BlindedBeaconBlockBellatrix) *v2.BlindedBeaconBlockBellatrix

HydrateV2BlindedBeaconBlockBellatrix hydrates a blinded beacon block with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateV2BlindedBeaconBlockBodyBellatrix 

func HydrateV2BlindedBeaconBlockBodyBellatrix(b *v2.BlindedBeaconBlockBodyBellatrix) *v2.BlindedBeaconBlockBodyBellatrix

HydrateV2BlindedBeaconBlockBodyBellatrix hydrates a blinded beacon block body with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateV2BlindedBeaconBlockBodyCapella added in v3.2.1 

func HydrateV2BlindedBeaconBlockBodyCapella(b *v2.BlindedBeaconBlockBodyCapella) *v2.BlindedBeaconBlockBodyCapella

HydrateV2BlindedBeaconBlockBodyCapella hydrates a blinded beacon block body with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateV2BlindedBeaconBlockCapella added in v3.2.1 

func HydrateV2BlindedBeaconBlockCapella(b *v2.BlindedBeaconBlockCapella) *v2.BlindedBeaconBlockCapella

HydrateV2BlindedBeaconBlockCapella hydrates a blinded beacon block with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateV2SignedBlindedBeaconBlockBellatrix 

func HydrateV2SignedBlindedBeaconBlockBellatrix(b *v2.SignedBlindedBeaconBlockBellatrix) *v2.SignedBlindedBeaconBlockBellatrix

HydrateV2SignedBlindedBeaconBlockBellatrix hydrates a signed blinded beacon block with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func HydrateV2SignedBlindedBeaconBlockCapella added in v3.2.1 

func HydrateV2SignedBlindedBeaconBlockCapella(b *v2.SignedBlindedBeaconBlockCapella) *v2.SignedBlindedBeaconBlockCapella

HydrateV2SignedBlindedBeaconBlockCapella hydrates a signed blinded beacon block with correct field length sizes to comply with fssz marshalling and unmarshalling rules.

func NewAttestation 

func NewAttestation() *ethpb.Attestation

NewAttestation creates an attestation block with minimum marshalable fields.

func NewBeaconBlock 

func NewBeaconBlock() *ethpb.SignedBeaconBlock

NewBeaconBlock creates a beacon block with minimum marshalable fields.

func NewBeaconBlockAltair 

func NewBeaconBlockAltair() *ethpb.SignedBeaconBlockAltair

NewBeaconBlockAltair creates a beacon block with minimum marshalable fields.

func NewBeaconBlockBellatrix 

func NewBeaconBlockBellatrix() *ethpb.SignedBeaconBlockBellatrix

NewBeaconBlockBellatrix creates a beacon block with minimum marshalable fields.

func NewBeaconBlockCapella added in v3.2.0 

func NewBeaconBlockCapella() *ethpb.SignedBeaconBlockCapella

NewBeaconBlockCapella creates a beacon block with minimum marshalable fields.

func NewBeaconState 

func NewBeaconState(options ...NewBeaconStateOption) (state.BeaconState, error)

NewBeaconState creates a beacon state with minimum marshalable fields.

func NewBeaconStateAltair 

func NewBeaconStateAltair(options ...func(state *ethpb.BeaconStateAltair) error) (state.BeaconState, error)

NewBeaconStateAltair creates a beacon state with minimum marshalable fields.

func NewBeaconStateBellatrix 

func NewBeaconStateBellatrix(options ...func(state *ethpb.BeaconStateBellatrix) error) (state.BeaconState, error)

NewBeaconStateBellatrix creates a beacon state with minimum marshalable fields.

func NewBeaconStateCapella added in v3.1.2 

func NewBeaconStateCapella(options ...func(state *ethpb.BeaconStateCapella) error) (state.BeaconState, error)

NewBeaconStateCapella creates a beacon state with minimum marshalable fields.

func NewBlindedBeaconBlockBellatrix 

func NewBlindedBeaconBlockBellatrix() *ethpb.SignedBlindedBeaconBlockBellatrix

NewBlindedBeaconBlockBellatrix creates a blinded beacon block with minimum marshalable fields.

func NewBlindedBeaconBlockBellatrixV2 

func NewBlindedBeaconBlockBellatrixV2() *v2.SignedBlindedBeaconBlockBellatrix

NewBlindedBeaconBlockBellatrixV2 creates a blinded beacon block with minimum marshalable fields.

func NewBlindedBeaconBlockCapella added in v3.2.0 

func NewBlindedBeaconBlockCapella() *ethpb.SignedBlindedBeaconBlockCapella

NewBlindedBeaconBlockCapella creates a blinded beacon block with minimum marshalable fields.

func NewBlindedBeaconBlockCapellaV2 added in v3.2.1 

func NewBlindedBeaconBlockCapellaV2() *v2.SignedBlindedBeaconBlockCapella

NewBlindedBeaconBlockCapellaV2 creates a blinded beacon block with minimum marshalable fields.

func NewPreminedGenesis added in v3.2.1 

func NewPreminedGenesis(ctx context.Context, t, nvals uint64, version int, gb *types.Block) (state.BeaconState, error)

NewPreminedGenesis creates a genesis BeaconState at the given fork version, suitable for using as an e2e genesis.

func PrepareRoots 

func PrepareRoots(size int) ([][]byte, error)

PrepareRoots returns a list of roots with hex representations of natural numbers starting with 0. Example: 16 becomes 0x00...0f.

func RandaoReveal 

func RandaoReveal(beaconState state.ReadOnlyBeaconState, epoch primitives.Epoch, privKeys []bls.SecretKey) ([]byte, error)

RandaoReveal returns a signature of the requested epoch using the beacon proposer private key.

func Random32Bytes 

func Random32Bytes(t *testing.T) []byte

Random32Bytes generates a random 32 byte slice.

func SaveBlock 

func SaveBlock(tb assertions.AssertionTestingTB, ctx context.Context, db iface.NoHeadAccessDatabase, b interface{}) interfaces.SignedBeaconBlock

func WaitTimeout 

func WaitTimeout(wg *sync.WaitGroup, timeout time.Duration) bool

WaitTimeout will wait for a WaitGroup to resolve within a timeout interval. Returns true if the waitgroup exceeded the timeout.

Types

type BlockGenConfig 

type BlockGenConfig struct {
	NumProposerSlashings uint64
	NumAttesterSlashings uint64
	NumAttestations      uint64
	NumDeposits          uint64
	NumVoluntaryExits    uint64
	NumTransactions      uint64 // Only for post Bellatrix blocks
	FullSyncAggregate    bool
	NumBLSChanges        uint64 // Only for post Capella blocks
}

BlockGenConfig is used to define the requested conditions for block generation.

func DefaultBlockGenConfig 

func DefaultBlockGenConfig() *BlockGenConfig

DefaultBlockGenConfig returns the block config that utilizes the current params in the beacon config.

type NewBeaconStateOption 

type NewBeaconStateOption func(state *ethpb.BeaconState) error

Source Files

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