Wrap ProtoCodec in interface (#7637)

* WIP encoding change

* Add test that describes issue

* WIP debugging

* remove extra code

* Update codec/proto_codec.go

Co-authored-by: colin axnér <25233464+colin-axner@users.noreply.github.com>

Author: jackzampolin

codec/proto_codec.go

@@ -11,13 +11,21 @@ import (
 	"github.com/gogo/protobuf/proto"
 )
 
+// ProtoCodecMarshaler defines an interface for codecs that utilize Protobuf for both
+// binary and JSON encoding.
+type ProtoCodecMarshaler interface {
+	Marshaler
+	InterfaceRegistry() types.InterfaceRegistry
+}
+
 // ProtoCodec defines a codec that utilizes Protobuf for both binary and JSON
 // encoding.
 type ProtoCodec struct {
 	interfaceRegistry types.InterfaceRegistry
 }
 
 var _ Marshaler = &ProtoCodec{}
+var _ ProtoCodecMarshaler = &ProtoCodec{}
 
 // NewProtoCodec returns a reference to a new ProtoCodec
 func NewProtoCodec(interfaceRegistry types.InterfaceRegistry) *ProtoCodec {

x/auth/tx/config.go

@@ -18,12 +18,12 @@ type config struct {
 	encoder     sdk.TxEncoder
 	jsonDecoder sdk.TxDecoder
 	jsonEncoder sdk.TxEncoder
-	protoCodec  *codec.ProtoCodec
+	protoCodec  codec.ProtoCodecMarshaler
 }
 
 // NewTxConfig returns a new protobuf TxConfig using the provided ProtoCodec and sign modes. The
 // first enabled sign mode will become the default sign mode.
-func NewTxConfig(protoCodec *codec.ProtoCodec, enabledSignModes []signingtypes.SignMode) client.TxConfig {
+func NewTxConfig(protoCodec codec.ProtoCodecMarshaler, enabledSignModes []signingtypes.SignMode) client.TxConfig {
 	return &config{
 		handler:     makeSignModeHandler(enabledSignModes),
 		decoder:     DefaultTxDecoder(protoCodec),

x/auth/tx/decoder.go

@@ -9,7 +9,7 @@ import (
 )
 
 // DefaultTxDecoder returns a default protobuf TxDecoder using the provided Marshaler.
-func DefaultTxDecoder(cdc *codec.ProtoCodec) sdk.TxDecoder {
+func DefaultTxDecoder(cdc codec.ProtoCodecMarshaler) sdk.TxDecoder {
 	return func(txBytes []byte) (sdk.Tx, error) {
 		var raw tx.TxRaw
 
@@ -66,7 +66,7 @@ func DefaultTxDecoder(cdc *codec.ProtoCodec) sdk.TxDecoder {
 }
 
 // DefaultJSONTxDecoder returns a default protobuf JSON TxDecoder using the provided Marshaler.
-func DefaultJSONTxDecoder(cdc *codec.ProtoCodec) sdk.TxDecoder {
+func DefaultJSONTxDecoder(cdc codec.ProtoCodecMarshaler) sdk.TxDecoder {
 	return func(txBytes []byte) (sdk.Tx, error) {
 		var theTx tx.Tx
 		err := cdc.UnmarshalJSON(txBytes, &theTx)

x/auth/tx/encoder.go

@@ -29,7 +29,7 @@ func DefaultTxEncoder() sdk.TxEncoder {
 }
 
 // DefaultJSONTxEncoder returns a default protobuf JSON TxEncoder using the provided Marshaler.
-func DefaultJSONTxEncoder(cdc *codec.ProtoCodec) sdk.TxEncoder {
+func DefaultJSONTxEncoder(cdc codec.ProtoCodecMarshaler) sdk.TxEncoder {
 	return func(tx sdk.Tx) ([]byte, error) {
 		txWrapper, ok := tx.(*wrapper)
 		if ok {

x/ibc/core/03-connection/types/codec.go

@@ -39,7 +39,7 @@ var (
 	// SubModuleCdc references the global x/ibc/core/03-connection module codec. Note, the codec should
 	// ONLY be used in certain instances of tests and for JSON encoding.
 	//
-	// The actual codec used for serialization should be provided to x/ibc/core/03-connectionl and
+	// The actual codec used for serialization should be provided to x/ibc/core/03-connection and
 	// defined at the application level.
 	SubModuleCdc = codec.NewProtoCodec(codectypes.NewInterfaceRegistry())
 )