diff --git a/x/stablecoin/handler.go b/x/stablecoin/handler.go
deleted file mode 100644
index 08c2303af..000000000
--- a/x/stablecoin/handler.go
+++ /dev/null
@@ -1,49 +0,0 @@
-package stablecoin
-
-import (
-	"fmt"
-
-	"github.com/cosmos/cosmos-sdk/types/errors"
-
-	sdkerrors "cosmossdk.io/errors"
-	sdk "github.com/cosmos/cosmos-sdk/types"
-
-	"github.com/NibiruChain/nibiru/x/stablecoin/keeper"
-	"github.com/NibiruChain/nibiru/x/stablecoin/types"
-)
-
-/*
-NewHandler returns an sdk.Handler for "x/stablecoin" messages.
-A handler defines the core state transition functions of an application.
-First, the handler performs stateful checks to make sure each 'msg' is valid.
-At this stage, the 'msg.ValidateBasic()' method has already been called, meaning
-stateless checks on the message (like making sure parameters are correctly
-formatted) have already been performed.
-*/
-func NewHandler(k keeper.Keeper) sdk.Handler {
-	msgServer := keeper.NewMsgServerImpl(k)
-
-	return func(ctx sdk.Context, msg sdk.Msg) (*sdk.Result, error) {
-		ctx = ctx.WithEventManager(sdk.NewEventManager())
-		goCtx := sdk.WrapSDKContext(ctx)
-
-		switch msg := msg.(type) {
-		case *types.MsgMintStable:
-			res, err := msgServer.MintStable(goCtx, msg)
-			return sdk.WrapServiceResult(ctx, res, err)
-		case *types.MsgBurnStable:
-			res, err := msgServer.BurnStable(goCtx, msg)
-			return sdk.WrapServiceResult(ctx, res, err)
-		case *types.MsgRecollateralize:
-			res, err := msgServer.Recollateralize(goCtx, msg)
-			return sdk.WrapServiceResult(ctx, res, err)
-		case *types.MsgBuyback:
-			res, err := msgServer.Buyback(goCtx, msg)
-			return sdk.WrapServiceResult(ctx, res, err)
-		default:
-			errMsg := fmt.Sprintf(
-				"unrecognized %s message type: %T", types.ModuleName, msg)
-			return nil, sdkerrors.Wrap(errors.ErrUnknownRequest, errMsg)
-		}
-	}
-}
diff --git a/x/stablecoin/module.go b/x/stablecoin/module.go
index b1e3e0d21..394e5269b 100644
--- a/x/stablecoin/module.go
+++ b/x/stablecoin/module.go
@@ -5,7 +5,6 @@ import (
 	"encoding/json"
 	"fmt"
 
-	"github.com/gorilla/mux"
 	"github.com/grpc-ecosystem/grpc-gateway/runtime"
 	"github.com/spf13/cobra"
 
@@ -48,12 +47,8 @@ func (AppModuleBasic) RegisterInterfaces(interfaceRegistry codectypes.InterfaceR
 	types.RegisterInterfaces(interfaceRegistry)
 }
 
-func (AppModuleBasic) RegisterCodec(aminoCodec *codec.LegacyAmino) {
-	types.RegisterCodec(aminoCodec)
-}
-
 func (AppModuleBasic) RegisterLegacyAminoCodec(aminoCodec *codec.LegacyAmino) {
-	types.RegisterCodec(aminoCodec)
+	types.RegisterLegacyAminoCodec(aminoCodec)
 }
 
 // DefaultGenesis returns default genesis state as raw bytes for the erc20
@@ -73,10 +68,6 @@ func (AppModuleBasic) ValidateGenesis(
 	return genState.Validate()
 }
 
-// RegisterRESTRoutes registers the capability module's REST service handlers.
-func (AppModuleBasic) RegisterRESTRoutes(clientCtx client.Context, rtr *mux.Router) {
-}
-
 // RegisterGRPCGatewayRoutes registers the gRPC Gateway routes for the module.
 func (AppModuleBasic) RegisterGRPCGatewayRoutes(
 	clientCtx client.Context, mux *runtime.ServeMux,
@@ -131,9 +122,6 @@ func (am AppModule) Name() string {
 	return am.AppModuleBasic.Name()
 }
 
-// QuerierRoute returns the capability module's query routing key.
-func (AppModule) QuerierRoute() string { return types.QuerierRoute }
-
 // RegisterServices registers a GRPC query service to respond to the
 // module-specific GRPC queries.
 func (am AppModule) RegisterServices(cfg module.Configurator) {
diff --git a/x/stablecoin/types/codec.go b/x/stablecoin/types/codec.go
index 5057f13d0..6b73f9f9f 100644
--- a/x/stablecoin/types/codec.go
+++ b/x/stablecoin/types/codec.go
@@ -7,7 +7,7 @@ import (
 	"github.com/cosmos/cosmos-sdk/types/msgservice"
 )
 
-func RegisterCodec(cdc *codec.LegacyAmino) {
+func RegisterLegacyAminoCodec(cdc *codec.LegacyAmino) {
 	cdc.RegisterConcrete(&MsgMintStable{}, "stablecoin/MintStable", nil)
 	cdc.RegisterConcrete(&MsgBurnStable{}, "stablecoin/BurnStable", nil)
 }
@@ -22,6 +22,5 @@ func RegisterInterfaces(registry cdctypes.InterfaceRegistry) {
 }
 
 var (
-	Amino     = codec.NewLegacyAmino()
 	ModuleCdc = codec.NewProtoCodec(cdctypes.NewInterfaceRegistry())
 )