cosmos-sdk/x/slashing/simulation/decoder.go

47 lines
1.6 KiB
Go

package simulation
import (
"bytes"
"fmt"
gogotypes "github.com/gogo/protobuf/types"
"github.com/cosmos/cosmos-sdk/codec"
cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
"github.com/cosmos/cosmos-sdk/types/kv"
"github.com/cosmos/cosmos-sdk/x/slashing/types"
)
// NewDecodeStore returns a decoder function closure that unmarshals the KVPair's
// Value to the corresponding slashing type.
func NewDecodeStore(cdc codec.BinaryCodec) func(kvA, kvB kv.Pair) string {
return func(kvA, kvB kv.Pair) string {
switch {
case bytes.Equal(kvA.Key[:1], types.ValidatorSigningInfoKeyPrefix):
var infoA, infoB types.ValidatorSigningInfo
cdc.MustUnmarshal(kvA.Value, &infoA)
cdc.MustUnmarshal(kvB.Value, &infoB)
return fmt.Sprintf("%v\n%v", infoA, infoB)
case bytes.Equal(kvA.Key[:1], types.ValidatorMissedBlockBitArrayKeyPrefix):
var missedA, missedB gogotypes.BoolValue
cdc.MustUnmarshal(kvA.Value, &missedA)
cdc.MustUnmarshal(kvB.Value, &missedB)
return fmt.Sprintf("missedA: %v\nmissedB: %v", missedA.Value, missedB.Value)
case bytes.Equal(kvA.Key[:1], types.AddrPubkeyRelationKeyPrefix):
var pubKeyA, pubKeyB cryptotypes.PubKey
if err := cdc.UnmarshalInterface(kvA.Value, &pubKeyA); err != nil {
panic(fmt.Sprint("Can't unmarshal kvA; ", err))
}
if err := cdc.UnmarshalInterface(kvB.Value, &pubKeyB); err != nil {
panic(fmt.Sprint("Can't unmarshal kvB; ", err))
}
return fmt.Sprintf("PubKeyA: %s\nPubKeyB: %s", pubKeyA, pubKeyB)
default:
panic(fmt.Sprintf("invalid slashing key prefix %X", kvA.Key[:1]))
}
}
}