0g-chain/x/pricefeed/simulation/decoder.go
2020-04-30 10:23:41 -04:00

33 lines
971 B
Go

package simulation
import (
"bytes"
"fmt"
"github.com/cosmos/cosmos-sdk/codec"
"github.com/tendermint/tendermint/libs/kv"
"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 kv.Pair) string {
switch {
case bytes.Contains(kvA.Key, []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, []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]))
}
}