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

58 lines
2.2 KiB
Go

package simulation
import (
"bytes"
"fmt"
cmn "github.com/tendermint/tendermint/libs/common"
"github.com/cosmos/cosmos-sdk/codec"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/staking/types"
)
// DecodeStore unmarshals the KVPair's Value to the corresponding staking type
func DecodeStore(cdc *codec.Codec, kvA, kvB cmn.KVPair) string {
switch {
case bytes.Equal(kvA.Key[:1], types.LastTotalPowerKey):
var powerA, powerB sdk.Int
cdc.MustUnmarshalBinaryLengthPrefixed(kvA.Value, &powerA)
cdc.MustUnmarshalBinaryLengthPrefixed(kvB.Value, &powerB)
return fmt.Sprintf("%v\n%v", powerA, powerB)
case bytes.Equal(kvA.Key[:1], types.ValidatorsKey):
var validatorA, validatorB types.Validator
cdc.MustUnmarshalBinaryLengthPrefixed(kvA.Value, &validatorA)
cdc.MustUnmarshalBinaryLengthPrefixed(kvB.Value, &validatorB)
return fmt.Sprintf("%v\n%v", validatorA, validatorB)
case bytes.Equal(kvA.Key[:1], types.LastValidatorPowerKey),
bytes.Equal(kvA.Key[:1], types.ValidatorsByConsAddrKey),
bytes.Equal(kvA.Key[:1], types.ValidatorsByPowerIndexKey):
return fmt.Sprintf("%v\n%v", sdk.ValAddress(kvA.Value), sdk.ValAddress(kvB.Value))
case bytes.Equal(kvA.Key[:1], types.DelegationKey):
var delegationA, delegationB types.Delegation
cdc.MustUnmarshalBinaryLengthPrefixed(kvA.Value, &delegationA)
cdc.MustUnmarshalBinaryLengthPrefixed(kvB.Value, &delegationB)
return fmt.Sprintf("%v\n%v", delegationA, delegationB)
case bytes.Equal(kvA.Key[:1], types.UnbondingDelegationKey),
bytes.Equal(kvA.Key[:1], types.UnbondingDelegationByValIndexKey):
var ubdA, ubdB types.UnbondingDelegation
cdc.MustUnmarshalBinaryLengthPrefixed(kvA.Value, &ubdA)
cdc.MustUnmarshalBinaryLengthPrefixed(kvB.Value, &ubdB)
return fmt.Sprintf("%v\n%v", ubdA, ubdB)
case bytes.Equal(kvA.Key[:1], types.RedelegationKey),
bytes.Equal(kvA.Key[:1], types.RedelegationByValSrcIndexKey):
var redA, redB types.Redelegation
cdc.MustUnmarshalBinaryLengthPrefixed(kvA.Value, &redA)
cdc.MustUnmarshalBinaryLengthPrefixed(kvB.Value, &redB)
return fmt.Sprintf("%v\n%v", redA, redB)
default:
panic(fmt.Sprintf("invalid staking key prefix %X", kvA.Key[:1]))
}
}