github.com/prysmaticlabs/prysm@v1.4.4/slasher/db/kv/schema.go (about) 1 package kv 2 3 import ( 4 types "github.com/prysmaticlabs/eth2-types" 5 "github.com/prysmaticlabs/prysm/shared/bytesutil" 6 dbtypes "github.com/prysmaticlabs/prysm/slasher/db/types" 7 ) 8 9 const ( 10 latestEpochKey = "LATEST_EPOCH_DETECTED" 11 chainHeadKey = "CHAIN_HEAD" 12 ) 13 14 var ( 15 indexedAttestationsRootsByTargetBucket = []byte("indexed-attestations-roots-by-target") 16 indexedAttestationsBucket = []byte("indexed-attestations") 17 // Slasher-related buckets. 18 historicIndexedAttestationsBucket = []byte("historic-indexed-attestations-bucket") 19 historicBlockHeadersBucket = []byte("historic-block-headers-bucket") 20 highestAttestationBucket = []byte("highest-attestation-bucket") 21 slashingBucket = []byte("slashing-bucket") 22 chainDataBucket = []byte("chain-data-bucket") 23 compressedIdxAttsBucket = []byte("compressed-idx-atts-bucket") 24 validatorsPublicKeysBucket = []byte("validators-public-keys-bucket") 25 // In order to quickly detect surround and surrounded attestations we need to store 26 // the min and max span for each validator for each epoch. 27 // see https://github.com/protolambda/eth2-surround/blob/master/README.md#min-max-surround 28 validatorsMinMaxSpanBucket = []byte("validators-min-max-span-bucket") 29 validatorsMinMaxSpanBucketNew = []byte("validators-min-max-span-bucket-new") 30 ) 31 32 func encodeSlotValidatorIndex(slot types.Slot, validatorIndex types.ValidatorIndex) []byte { 33 return append(bytesutil.Bytes8(uint64(slot)), bytesutil.Bytes8(uint64(validatorIndex))...) 34 } 35 36 func encodeSlotValidatorIndexSig(slot types.Slot, validatorIndex types.ValidatorIndex, sig []byte) []byte { 37 return append(append(bytesutil.Bytes8(uint64(slot)), bytesutil.Bytes8(uint64(validatorIndex))...), sig...) 38 } 39 40 func encodeEpochSig(targetEpoch types.Epoch, sig []byte) []byte { 41 return append(bytesutil.Bytes8(uint64(targetEpoch)), sig...) 42 } 43 func encodeType(st dbtypes.SlashingType) []byte { 44 return []byte{byte(st)} 45 } 46 func encodeTypeRoot(st dbtypes.SlashingType, root [32]byte) []byte { 47 return append([]byte{byte(st)}, root[:]...) 48 }