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45 lines
2.0 KiB
Go
45 lines
2.0 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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"github.com/prysmaticlabs/go-bitfield"
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slashpb "github.com/prysmaticlabs/prysm/proto/slashing"
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"github.com/prysmaticlabs/prysm/validator/db/kv"
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)
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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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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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ProposalHistoryForEpoch(ctx context.Context, publicKey []byte, epoch uint64) (bitfield.Bitlist, error)
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SaveProposalHistoryForEpoch(ctx context.Context, publicKey []byte, epoch uint64, history bitfield.Bitlist) error
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// New data structure 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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AttestationHistoryForPubKeys(ctx context.Context, publicKeys [][48]byte) (map[[48]byte]*slashpb.AttestationHistory, error)
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SaveAttestationHistoryForPubKeys(ctx context.Context, historyByPubKey map[[48]byte]*slashpb.AttestationHistory) error
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// New attestation store methods.
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AttestationHistoryForPubKeysV2(ctx context.Context, publicKeys [][48]byte) (map[[48]byte]kv.EncHistoryData, error)
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SaveAttestationHistoryForPubKeysV2(ctx context.Context, historyByPubKeys map[[48]byte]kv.EncHistoryData) error
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SaveAttestationHistoryForPubKeyV2(ctx context.Context, pubKey [48]byte, history kv.EncHistoryData) error
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AttestedPublicKeys(ctx context.Context) ([][48]byte, error)
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}
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