package kv import ( types "github.com/prysmaticlabs/eth2-types" "github.com/prysmaticlabs/prysm/shared/bytesutil" dbtypes "github.com/prysmaticlabs/prysm/slasher/db/types" ) const ( latestEpochKey = "LATEST_EPOCH_DETECTED" chainHeadKey = "CHAIN_HEAD" ) var ( indexedAttestationsRootsByTargetBucket = []byte("indexed-attestations-roots-by-target") indexedAttestationsBucket = []byte("indexed-attestations") // Slasher-related buckets. historicIndexedAttestationsBucket = []byte("historic-indexed-attestations-bucket") historicBlockHeadersBucket = []byte("historic-block-headers-bucket") highestAttestationBucket = []byte("highest-attestation-bucket") slashingBucket = []byte("slashing-bucket") chainDataBucket = []byte("chain-data-bucket") compressedIdxAttsBucket = []byte("compressed-idx-atts-bucket") validatorsPublicKeysBucket = []byte("validators-public-keys-bucket") // In order to quickly detect surround and surrounded attestations we need to store // the min and max span for each validator for each epoch. // see https://github.com/protolambda/eth2-surround/blob/master/README.md#min-max-surround validatorsMinMaxSpanBucket = []byte("validators-min-max-span-bucket") validatorsMinMaxSpanBucketNew = []byte("validators-min-max-span-bucket-new") ) func encodeSlotValidatorIndex(slot types.Slot, validatorIndex types.ValidatorIndex) []byte { return append(bytesutil.Bytes8(uint64(slot)), bytesutil.Bytes8(uint64(validatorIndex))...) } func encodeSlotValidatorIndexSig(slot types.Slot, validatorIndex types.ValidatorIndex, sig []byte) []byte { return append(append(bytesutil.Bytes8(uint64(slot)), bytesutil.Bytes8(uint64(validatorIndex))...), sig...) } func encodeEpochSig(targetEpoch types.Epoch, sig []byte) []byte { return append(bytesutil.Bytes8(uint64(targetEpoch)), sig...) } func encodeType(st dbtypes.SlashingType) []byte { return []byte{byte(st)} } func encodeTypeRoot(st dbtypes.SlashingType, root [32]byte) []byte { return append([]byte{byte(st)}, root[:]...) }