MarshalJSONIndent

wire/wire.go

@@ -1,6 +1,9 @@
 package wire
 
 import (
+	"bytes"
+	"encoding/json"
+
 	"github.com/tendermint/go-amino"
 	"github.com/tendermint/go-crypto"
 )
@@ -15,3 +18,17 @@ func NewCodec() *Codec {
 func RegisterCrypto(cdc *Codec) {
 	crypto.RegisterAmino(cdc)
 }
+
+func MarshalJSONIndent(cdc *Codec, obj interface{}) ([]byte, error) {
+	bz, err := cdc.MarshalJSON(obj)
+	if err != nil {
+		return nil, err
+	}
+
+	var out bytes.Buffer
+	err = json.Indent(&out, bz, "", "  ")
+	if err != nil {
+		return nil, err
+	}
+	return out.Bytes(), nil
+}