[Tradeshield]: Add init to codec (#834)

add init

x/tradeshield/types/codec.go

@@ -4,8 +4,12 @@ import (
 	"github.com/cosmos/cosmos-sdk/codec"
 	"github.com/cosmos/cosmos-sdk/codec/legacy"
 	cdctypes "github.com/cosmos/cosmos-sdk/codec/types"
+	cryptocodec "github.com/cosmos/cosmos-sdk/crypto/codec"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/types/msgservice"
+	authzcodec "github.com/cosmos/cosmos-sdk/x/authz/codec"
+	govcodec "github.com/cosmos/cosmos-sdk/x/gov/codec"
+	groupcodec "github.com/cosmos/cosmos-sdk/x/group/codec"
 )
 
 func RegisterCodec(cdc *codec.LegacyAmino) {
@@ -39,6 +43,18 @@ func RegisterInterfaces(registry cdctypes.InterfaceRegistry) {
 }
 
 var (
-	Amino     = codec.NewLegacyAmino()
-	ModuleCdc = codec.NewProtoCodec(cdctypes.NewInterfaceRegistry())
+	amino     = codec.NewLegacyAmino()
+	ModuleCdc = codec.NewAminoCodec(amino)
 )
+
+func init() {
+	RegisterCodec(amino)
+	cryptocodec.RegisterCrypto(amino)
+	sdk.RegisterLegacyAminoCodec(amino)
+
+	// Register all Amino interfaces and concrete types on the authz  and gov Amino codec so that this can later be
+	// used to properly serialize MsgGrant, MsgExec and MsgSubmitProposal instances
+	RegisterCodec(authzcodec.Amino)
+	RegisterCodec(govcodec.Amino)
+	RegisterCodec(groupcodec.Amino)
+}