github.com/cosmos/cosmos-sdk@v0.50.10/x/slashing/migrations/v4/keys.go (about)

     1  package v4
     2  
     3  import (
     4  	"encoding/binary"
     5  
     6  	sdk "github.com/cosmos/cosmos-sdk/types"
     7  	"github.com/cosmos/cosmos-sdk/types/address"
     8  	"github.com/cosmos/cosmos-sdk/types/kv"
     9  )
    10  
    11  const MissedBlockBitmapChunkSize = 1024 // 2^10 bits
    12  
    13  var (
    14  	ValidatorSigningInfoKeyPrefix         = []byte{0x01}
    15  	validatorMissedBlockBitArrayKeyPrefix = []byte{0x02}
    16  )
    17  
    18  func ValidatorSigningInfoKey(v sdk.ConsAddress) []byte {
    19  	return append(ValidatorSigningInfoKeyPrefix, address.MustLengthPrefix(v.Bytes())...)
    20  }
    21  
    22  func ValidatorSigningInfoAddress(key []byte) (v sdk.ConsAddress) {
    23  	// Remove prefix and address length.
    24  	kv.AssertKeyAtLeastLength(key, 3)
    25  	addr := key[2:]
    26  
    27  	return sdk.ConsAddress(addr)
    28  }
    29  
    30  func validatorMissedBlockBitArrayPrefixKey(v sdk.ConsAddress) []byte {
    31  	return append(validatorMissedBlockBitArrayKeyPrefix, address.MustLengthPrefix(v.Bytes())...)
    32  }
    33  
    34  func ValidatorMissedBlockBitArrayKey(v sdk.ConsAddress, i int64) []byte {
    35  	b := make([]byte, 8)
    36  	binary.LittleEndian.PutUint64(b, uint64(i))
    37  	return append(validatorMissedBlockBitArrayPrefixKey(v), b...)
    38  }
    39  
    40  func validatorMissedBlockBitmapPrefixKey(v sdk.ConsAddress) []byte {
    41  	return append(validatorMissedBlockBitArrayKeyPrefix, address.MustLengthPrefix(v.Bytes())...)
    42  }
    43  
    44  func ValidatorMissedBlockBitmapKey(v sdk.ConsAddress, chunkIndex int64) []byte {
    45  	bz := make([]byte, 8)
    46  	binary.LittleEndian.PutUint64(bz, uint64(chunkIndex))
    47  
    48  	return append(validatorMissedBlockBitmapPrefixKey(v), bz...)
    49  }