change: set interface name constant

server/rosetta/client_online.go

@@ -64,7 +64,7 @@ func NewClient(cfg *Config) (*Client, error) {
 	txConfig := authtx.NewTxConfig(cfg.Codec, authtx.DefaultSignModes)
 
 	var supportedOperations []string
-	for _, ii := range cfg.InterfaceRegistry.ListImplementations("cosmos.base.v1beta1.Msg") {
+	for _, ii := range cfg.InterfaceRegistry.ListImplementations(sdk.MsgInterfaceProtoName) {
 		resolvedMsg, err := cfg.InterfaceRegistry.Resolve(ii)
 		if err != nil {
 			continue

types/codec.go

@@ -5,6 +5,13 @@ import (
 	"github.com/cosmos/cosmos-sdk/codec/types"
 )
 
+const (
+	// MsgInterfaceProtoName defines the protobuf name of the cosmos Msg interface
+	MsgInterfaceProtoName = "cosmos.base.v1beta1.Msg"
+	// ServiceMsgInterfaceProtoName defines the protobuf name of the cosmos MsgRequest interface
+	ServiceMsgInterfaceProtoName = "cosmos.base.v1beta1.ServiceMsg"
+)
+
 // RegisterLegacyAminoCodec registers the sdk message type.
 func RegisterLegacyAminoCodec(cdc *codec.LegacyAmino) {
 	cdc.RegisterInterface((*Msg)(nil), nil)
@@ -13,8 +20,8 @@ func RegisterLegacyAminoCodec(cdc *codec.LegacyAmino) {
 
 // RegisterInterfaces registers the sdk message type.
 func RegisterInterfaces(registry types.InterfaceRegistry) {
-	registry.RegisterInterface("cosmos.base.v1beta1.Msg", (*Msg)(nil))
+	registry.RegisterInterface(MsgInterfaceProtoName, (*Msg)(nil))
 	// the interface name for MsgRequest is ServiceMsg because this is most useful for clients
 	// to understand - it will be the way for clients to introspect on available Msg service methods
-	registry.RegisterInterface("cosmos.base.v1beta1.ServiceMsg", (*MsgRequest)(nil))
+	registry.RegisterInterface(ServiceMsgInterfaceProtoName, (*MsgRequest)(nil))
 }