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46 lines
1.7 KiB
Go
46 lines
1.7 KiB
Go
// Package iface defines an interface for the validator database.
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package iface
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import (
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"context"
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"io"
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ethpb "github.com/prysmaticlabs/ethereumapis/eth/v1alpha1"
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"github.com/prysmaticlabs/prysm/shared/backuputil"
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"github.com/prysmaticlabs/prysm/validator/db/kv"
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)
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// Ensure the kv store implements the interface.
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var _ = ValidatorDB(&kv.Store{})
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// ValidatorDB defines the necessary methods for a Prysm validator DB.
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type ValidatorDB interface {
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io.Closer
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backuputil.BackupExporter
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DatabasePath() string
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ClearDB() error
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UpdatePublicKeysBuckets(publicKeys [][48]byte) error
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// Genesis information related methods.
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GenesisValidatorsRoot(ctx context.Context) ([]byte, error)
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SaveGenesisValidatorsRoot(ctx context.Context, genValRoot []byte) error
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// Proposer protection related methods.
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HighestSignedProposal(ctx context.Context, publicKey [48]byte) (uint64, error)
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LowestSignedProposal(ctx context.Context, publicKey [48]byte) (uint64, error)
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ProposalHistoryForSlot(ctx context.Context, publicKey [48]byte, slot uint64) ([32]byte, bool, error)
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SaveProposalHistoryForSlot(ctx context.Context, pubKey [48]byte, slot uint64, signingRoot []byte) error
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ProposedPublicKeys(ctx context.Context) ([][48]byte, error)
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// Attester protection related methods.
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LowestSignedTargetEpoch(ctx context.Context, publicKey [48]byte) (uint64, error)
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LowestSignedSourceEpoch(ctx context.Context, publicKey [48]byte) (uint64, error)
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AttestedPublicKeys(ctx context.Context) ([][48]byte, error)
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CheckSlashableAttestation(
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ctx context.Context, pubKey [48]byte, signingRoot [32]byte, att *ethpb.IndexedAttestation,
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) (kv.SlashingKind, error)
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SaveAttestationForPubKey(
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ctx context.Context, pubKey [48]byte, signingRoot [32]byte, att *ethpb.IndexedAttestation,
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) error
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}
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