0g-chain/x/pricefeed/simulation/decoder.go
2020-04-01 12:27:38 -03:00

32 lines
987 B
Go

package simulation
import (
"bytes"
"fmt"
"github.com/cosmos/cosmos-sdk/codec"
cmn "github.com/tendermint/tendermint/libs/common"
"github.com/kava-labs/kava/x/pricefeed/types"
)
// DecodeStore unmarshals the KVPair's Value to the corresponding pricefeed type
func DecodeStore(cdc *codec.Codec, kvA, kvB cmn.KVPair) string {
switch {
case bytes.Contains(kvA.Key[:1], []byte(types.CurrentPricePrefix)):
var priceA, priceB types.CurrentPrice
cdc.MustUnmarshalBinaryBare(kvA.Value, &priceA)
cdc.MustUnmarshalBinaryBare(kvB.Value, &priceB)
return fmt.Sprintf("%s\n%s", priceA, priceB)
case bytes.Contains(kvA.Key[:1], []byte(types.RawPriceFeedPrefix)):
var postedPriceA, postedPriceB types.PostedPrice
cdc.MustUnmarshalBinaryBare(kvA.Value, &postedPriceA)
cdc.MustUnmarshalBinaryBare(kvB.Value, &postedPriceB)
return fmt.Sprintf("%s\n%s", postedPriceA, postedPriceB)
default:
panic(fmt.Sprintf("invalid %s key prefix %X", types.ModuleName, kvA.Key[:1]))
}
}