diff --git a/app/ante/fee_checker.go b/app/ante/fee_checker.go
index 645b2a70..3b0781e6 100644
--- a/app/ante/fee_checker.go
+++ b/app/ante/fee_checker.go
@@ -6,7 +6,7 @@ import (
 
 	sdkmath "cosmossdk.io/math"
 
-	ethermint "github.com/cerc-io/laconicd/types"
+	laconicd "github.com/cerc-io/laconicd/types"
 	"github.com/cerc-io/laconicd/x/evm/types"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
@@ -49,7 +49,7 @@ func NewDynamicFeeChecker(k DynamicFeeEVMKeeper) authante.TxFeeChecker {
 		// get the priority tip cap from the extension option.
 		if hasExtOptsTx, ok := tx.(authante.HasExtensionOptionsTx); ok {
 			for _, opt := range hasExtOptsTx.GetExtensionOptions() {
-				if extOpt, ok := opt.GetCachedValue().(*ethermint.ExtensionOptionDynamicFeeTx); ok {
+				if extOpt, ok := opt.GetCachedValue().(*laconicd.ExtensionOptionDynamicFeeTx); ok {
 					maxPriorityPrice = extOpt.MaxPriorityPrice
 					break
 				}
diff --git a/app/ante/utils_test.go b/app/ante/utils_test.go
index 79d3f097..96491dc7 100644
--- a/app/ante/utils_test.go
+++ b/app/ante/utils_test.go
@@ -55,7 +55,7 @@ type AnteTestSuite struct {
 	suite.Suite
 
 	ctx             sdk.Context
-	app             *app.EthermintApp
+	app             *app.LaconicApp
 	clientCtx       client.Context
 	anteHandler     sdk.AnteHandler
 	ethSigner       ethtypes.Signer
@@ -73,7 +73,7 @@ func (suite *AnteTestSuite) StateDB() *statedb.StateDB {
 func (suite *AnteTestSuite) SetupTest() {
 	checkTx := false
 
-	suite.app = app.Setup(checkTx, func(app *app.EthermintApp, genesis simapp.GenesisState) simapp.GenesisState {
+	suite.app = app.Setup(checkTx, func(app *app.LaconicApp, genesis simapp.GenesisState) simapp.GenesisState {
 		if suite.enableFeemarket {
 			// setup feemarketGenesis params
 			feemarketGenesis := feemarkettypes.DefaultGenesisState()
diff --git a/app/app.go b/app/app.go
index 0f7a4bb7..9b2a368b 100644
--- a/app/app.go
+++ b/app/app.go
@@ -199,14 +199,14 @@ var (
 	}
 )
 
-var _ simapp.App = (*EthermintApp)(nil)
+var _ simapp.App = (*LaconicApp)(nil)
 
-// var _ server.Application (*EthermintApp)(nil)
+// var _ server.Application (*LaconicApp)(nil)
 
-// EthermintApp implements an extended ABCI application. It is an application
+// LaconicApp implements an extended ABCI application. It is an application
 // that may process transactions through Ethereum's EVM running atop of
 // Tendermint consensus.
-type EthermintApp struct {
+type LaconicApp struct {
 	*baseapp.BaseApp
 
 	// encoding
@@ -263,8 +263,8 @@ type EthermintApp struct {
 	configurator module.Configurator
 }
 
-// NewEthermintApp returns a reference to a new initialized Ethermint application.
-func NewEthermintApp(
+// NewLaconicApp returns a reference to a new initialized Ethermint application.
+func NewLaconicApp(
 	logger log.Logger,
 	db dbm.DB,
 	traceStore io.Writer,
@@ -275,7 +275,7 @@ func NewEthermintApp(
 	encodingConfig simappparams.EncodingConfig,
 	appOpts servertypes.AppOptions,
 	baseAppOptions ...func(*baseapp.BaseApp),
-) *EthermintApp {
+) *LaconicApp {
 	appCodec := encodingConfig.Codec
 	cdc := encodingConfig.Amino
 	interfaceRegistry := encodingConfig.InterfaceRegistry
@@ -313,7 +313,7 @@ func NewEthermintApp(
 	tkeys := sdk.NewTransientStoreKeys(paramstypes.TStoreKey, evmtypes.TransientKey, feemarkettypes.TransientKey)
 	memKeys := sdk.NewMemoryStoreKeys(capabilitytypes.MemStoreKey)
 
-	app := &EthermintApp{
+	app := &LaconicApp{
 		BaseApp:           bApp,
 		cdc:               cdc,
 		appCodec:          appCodec,
@@ -707,7 +707,7 @@ func NewEthermintApp(
 }
 
 // use Ethermint's custom AnteHandler
-func (app *EthermintApp) setAnteHandler(txConfig client.TxConfig, maxGasWanted uint64) {
+func (app *LaconicApp) setAnteHandler(txConfig client.TxConfig, maxGasWanted uint64) {
 	anteHandler, err := ante.NewAnteHandler(ante.HandlerOptions{
 		AccountKeeper:   app.AccountKeeper,
 		BankKeeper:      app.BankKeeper,
@@ -726,7 +726,7 @@ func (app *EthermintApp) setAnteHandler(txConfig client.TxConfig, maxGasWanted u
 	app.SetAnteHandler(anteHandler)
 }
 
-func (app *EthermintApp) setPostHandler() {
+func (app *LaconicApp) setPostHandler() {
 	postHandler, err := posthandler.NewPostHandler(
 		posthandler.HandlerOptions{},
 	)
@@ -738,20 +738,20 @@ func (app *EthermintApp) setPostHandler() {
 }
 
 // Name returns the name of the App
-func (app *EthermintApp) Name() string { return app.BaseApp.Name() }
+func (app *LaconicApp) Name() string { return app.BaseApp.Name() }
 
 // BeginBlocker updates every begin block
-func (app *EthermintApp) BeginBlocker(ctx sdk.Context, req abci.RequestBeginBlock) abci.ResponseBeginBlock {
+func (app *LaconicApp) BeginBlocker(ctx sdk.Context, req abci.RequestBeginBlock) abci.ResponseBeginBlock {
 	return app.mm.BeginBlock(ctx, req)
 }
 
 // EndBlocker updates every end block
-func (app *EthermintApp) EndBlocker(ctx sdk.Context, req abci.RequestEndBlock) abci.ResponseEndBlock {
+func (app *LaconicApp) EndBlocker(ctx sdk.Context, req abci.RequestEndBlock) abci.ResponseEndBlock {
 	return app.mm.EndBlock(ctx, req)
 }
 
 // InitChainer updates at chain initialization
-func (app *EthermintApp) InitChainer(ctx sdk.Context, req abci.RequestInitChain) abci.ResponseInitChain {
+func (app *LaconicApp) InitChainer(ctx sdk.Context, req abci.RequestInitChain) abci.ResponseInitChain {
 	var genesisState simapp.GenesisState
 	if err := json.Unmarshal(req.AppStateBytes, &genesisState); err != nil {
 		panic(err)
@@ -761,12 +761,12 @@ func (app *EthermintApp) InitChainer(ctx sdk.Context, req abci.RequestInitChain)
 }
 
 // LoadHeight loads state at a particular height
-func (app *EthermintApp) LoadHeight(height int64) error {
+func (app *LaconicApp) LoadHeight(height int64) error {
 	return app.LoadVersion(height)
 }
 
 // ModuleAccountAddrs returns all the app's module account addresses.
-func (app *EthermintApp) ModuleAccountAddrs() map[string]bool {
+func (app *LaconicApp) ModuleAccountAddrs() map[string]bool {
 	modAccAddrs := make(map[string]bool)
 	// #nosec G705
 	for acc := range maccPerms {
@@ -778,7 +778,7 @@ func (app *EthermintApp) ModuleAccountAddrs() map[string]bool {
 
 // BlockedAddrs returns all the app's module account addresses that are not
 // allowed to receive external tokens.
-func (app *EthermintApp) BlockedAddrs() map[string]bool {
+func (app *LaconicApp) BlockedAddrs() map[string]bool {
 	blockedAddrs := make(map[string]bool)
 	// #nosec G705
 	for acc := range maccPerms {
@@ -788,64 +788,64 @@ func (app *EthermintApp) BlockedAddrs() map[string]bool {
 	return blockedAddrs
 }
 
-// LegacyAmino returns EthermintApp's amino codec.
+// LegacyAmino returns LaconicApp's amino codec.
 //
 // NOTE: This is solely to be used for testing purposes as it may be desirable
 // for modules to register their own custom testing types.
-func (app *EthermintApp) LegacyAmino() *codec.LegacyAmino {
+func (app *LaconicApp) LegacyAmino() *codec.LegacyAmino {
 	return app.cdc
 }
 
-// AppCodec returns EthermintApp's app codec.
+// AppCodec returns LaconicApp's app codec.
 //
 // NOTE: This is solely to be used for testing purposes as it may be desirable
 // for modules to register their own custom testing types.
-func (app *EthermintApp) AppCodec() codec.Codec {
+func (app *LaconicApp) AppCodec() codec.Codec {
 	return app.appCodec
 }
 
-// InterfaceRegistry returns EthermintApp's InterfaceRegistry
-func (app *EthermintApp) InterfaceRegistry() types.InterfaceRegistry {
+// InterfaceRegistry returns LaconicApp's InterfaceRegistry
+func (app *LaconicApp) InterfaceRegistry() types.InterfaceRegistry {
 	return app.interfaceRegistry
 }
 
 // GetKey returns the KVStoreKey for the provided store key.
 //
 // NOTE: This is solely to be used for testing purposes.
-func (app *EthermintApp) GetKey(storeKey string) *storetypes.KVStoreKey {
+func (app *LaconicApp) GetKey(storeKey string) *storetypes.KVStoreKey {
 	return app.keys[storeKey]
 }
 
 // GetTKey returns the TransientStoreKey for the provided store key.
 //
 // NOTE: This is solely to be used for testing purposes.
-func (app *EthermintApp) GetTKey(storeKey string) *storetypes.TransientStoreKey {
+func (app *LaconicApp) GetTKey(storeKey string) *storetypes.TransientStoreKey {
 	return app.tkeys[storeKey]
 }
 
 // GetMemKey returns the MemStoreKey for the provided mem key.
 //
 // NOTE: This is solely used for testing purposes.
-func (app *EthermintApp) GetMemKey(storeKey string) *storetypes.MemoryStoreKey {
+func (app *LaconicApp) GetMemKey(storeKey string) *storetypes.MemoryStoreKey {
 	return app.memKeys[storeKey]
 }
 
 // GetSubspace returns a param subspace for a given module name.
 //
 // NOTE: This is solely to be used for testing purposes.
-func (app *EthermintApp) GetSubspace(moduleName string) paramstypes.Subspace {
+func (app *LaconicApp) GetSubspace(moduleName string) paramstypes.Subspace {
 	subspace, _ := app.ParamsKeeper.GetSubspace(moduleName)
 	return subspace
 }
 
 // SimulationManager implements the SimulationApp interface
-func (app *EthermintApp) SimulationManager() *module.SimulationManager {
+func (app *LaconicApp) SimulationManager() *module.SimulationManager {
 	return app.sm
 }
 
 // RegisterAPIRoutes registers all application module routes with the provided
 // API server.
-func (app *EthermintApp) RegisterAPIRoutes(apiSvr *api.Server, apiConfig config.APIConfig) {
+func (app *LaconicApp) RegisterAPIRoutes(apiSvr *api.Server, apiConfig config.APIConfig) {
 	clientCtx := apiSvr.ClientCtx
 	// Register new tx routes from grpc-gateway.
 	authtx.RegisterGRPCGatewayRoutes(clientCtx, apiSvr.GRPCGatewayRouter)
@@ -862,12 +862,12 @@ func (app *EthermintApp) RegisterAPIRoutes(apiSvr *api.Server, apiConfig config.
 }
 
 // RegisterTxService implements the Application.RegisterTxService method.
-func (app *EthermintApp) RegisterTxService(clientCtx client.Context) {
+func (app *LaconicApp) RegisterTxService(clientCtx client.Context) {
 	authtx.RegisterTxService(app.BaseApp.GRPCQueryRouter(), clientCtx, app.BaseApp.Simulate, app.interfaceRegistry)
 }
 
 // RegisterTendermintService implements the Application.RegisterTendermintService method.
-func (app *EthermintApp) RegisterTendermintService(clientCtx client.Context) {
+func (app *LaconicApp) RegisterTendermintService(clientCtx client.Context) {
 	tmservice.RegisterTendermintService(
 		clientCtx,
 		app.BaseApp.GRPCQueryRouter(),
diff --git a/app/app_test.go b/app/app_test.go
index 36be44a0..1279850e 100644
--- a/app/app_test.go
+++ b/app/app_test.go
@@ -14,13 +14,13 @@ import (
 	"github.com/cerc-io/laconicd/encoding"
 )
 
-func TestEthermintAppExport(t *testing.T) {
+func TestLaconicAppExport(t *testing.T) {
 	db := dbm.NewMemDB()
 	app := SetupWithDB(false, nil, db)
 	app.Commit()
 
 	// Making a new app object with the db, so that initchain hasn't been called
-	app2 := NewEthermintApp(log.NewTMLogger(log.NewSyncWriter(os.Stdout)), db, nil, true, map[int64]bool{}, DefaultNodeHome, 0, encoding.MakeConfig(ModuleBasics), simapp.EmptyAppOptions{})
+	app2 := NewLaconicApp(log.NewTMLogger(log.NewSyncWriter(os.Stdout)), db, nil, true, map[int64]bool{}, DefaultNodeHome, 0, encoding.MakeConfig(ModuleBasics), simapp.EmptyAppOptions{})
 	_, err := app2.ExportAppStateAndValidators(false, []string{})
 	require.NoError(t, err, "ExportAppStateAndValidators should not have an error")
 }
diff --git a/app/benchmark_test.go b/app/benchmark_test.go
index 14594ad3..ebed7e99 100644
--- a/app/benchmark_test.go
+++ b/app/benchmark_test.go
@@ -12,9 +12,9 @@ import (
 	dbm "github.com/tendermint/tm-db"
 )
 
-func BenchmarkEthermintApp_ExportAppStateAndValidators(b *testing.B) {
+func BenchmarkLaconicApp_ExportAppStateAndValidators(b *testing.B) {
 	db := dbm.NewMemDB()
-	app := NewEthermintApp(log.NewTMLogger(io.Discard), db, nil, true, map[int64]bool{}, DefaultNodeHome, 0, encoding.MakeConfig(ModuleBasics), simapp.EmptyAppOptions{})
+	app := NewLaconicApp(log.NewTMLogger(io.Discard), db, nil, true, map[int64]bool{}, DefaultNodeHome, 0, encoding.MakeConfig(ModuleBasics), simapp.EmptyAppOptions{})
 
 	genesisState := NewTestGenesisState(app.AppCodec())
 	stateBytes, err := json.MarshalIndent(genesisState, "", "  ")
@@ -36,7 +36,7 @@ func BenchmarkEthermintApp_ExportAppStateAndValidators(b *testing.B) {
 	b.ReportAllocs()
 	for i := 0; i < b.N; i++ {
 		// Making a new app object with the db, so that initchain hasn't been called
-		app2 := NewEthermintApp(log.NewTMLogger(log.NewSyncWriter(io.Discard)), db, nil, true, map[int64]bool{}, DefaultNodeHome, 0, encoding.MakeConfig(ModuleBasics), simapp.EmptyAppOptions{})
+		app2 := NewLaconicApp(log.NewTMLogger(log.NewSyncWriter(io.Discard)), db, nil, true, map[int64]bool{}, DefaultNodeHome, 0, encoding.MakeConfig(ModuleBasics), simapp.EmptyAppOptions{})
 		if _, err := app2.ExportAppStateAndValidators(false, []string{}); err != nil {
 			b.Fatal(err)
 		}
diff --git a/app/export.go b/app/export.go
index ac7b1e92..d4e33834 100644
--- a/app/export.go
+++ b/app/export.go
@@ -24,7 +24,7 @@ func NewDefaultGenesisState() simapp.GenesisState {
 
 // ExportAppStateAndValidators exports the state of the application for a genesis
 // file.
-func (app *EthermintApp) ExportAppStateAndValidators(
+func (app *LaconicApp) ExportAppStateAndValidators(
 	forZeroHeight bool, jailAllowedAddrs []string,
 ) (servertypes.ExportedApp, error) {
 	// Creates context with current height and checks txs for ctx to be usable by start of next block
@@ -63,7 +63,7 @@ func (app *EthermintApp) ExportAppStateAndValidators(
 // prepare for fresh start at zero height
 // NOTE zero height genesis is a temporary feature which will be deprecated
 // in favor of export at a block height
-func (app *EthermintApp) prepForZeroHeightGenesis(ctx sdk.Context, jailAllowedAddrs []string) error {
+func (app *LaconicApp) prepForZeroHeightGenesis(ctx sdk.Context, jailAllowedAddrs []string) error {
 	applyAllowedAddrs := false
 
 	// check if there is a allowed address list
diff --git a/app/simulation_test.go b/app/simulation_test.go
index c0b565e7..145e860a 100644
--- a/app/simulation_test.go
+++ b/app/simulation_test.go
@@ -64,9 +64,9 @@ func fauxMerkleModeOpt(bapp *baseapp.BaseApp) {
 }
 
 // NewSimApp disable feemarket on native tx, otherwise the cosmos-sdk simulation tests will fail.
-func NewSimApp(logger log.Logger, db dbm.DB) (*EthermintApp, error) {
+func NewSimApp(logger log.Logger, db dbm.DB) (*LaconicApp, error) {
 	encodingConfig := MakeEncodingConfig()
-	app := NewEthermintApp(logger, db, nil, false, map[int64]bool{}, DefaultNodeHome, simapp.FlagPeriodValue, encodingConfig, simapp.EmptyAppOptions{}, fauxMerkleModeOpt)
+	app := NewLaconicApp(logger, db, nil, false, map[int64]bool{}, DefaultNodeHome, simapp.FlagPeriodValue, encodingConfig, simapp.EmptyAppOptions{}, fauxMerkleModeOpt)
 	// disable feemarket on native tx
 	anteHandler, err := ante.NewAnteHandler(ante.HandlerOptions{
 		AccountKeeper:   app.AccountKeeper,
diff --git a/app/upgrades.go b/app/upgrades.go
index 91230724..798cf2ae 100644
--- a/app/upgrades.go
+++ b/app/upgrades.go
@@ -6,7 +6,7 @@ import (
 	upgradetypes "github.com/cosmos/cosmos-sdk/x/upgrade/types"
 )
 
-func (app *EthermintApp) RegisterUpgradeHandlers() {
+func (app *LaconicApp) RegisterUpgradeHandlers() {
 	planName := "integration-test-upgrade"
 	app.UpgradeKeeper.SetUpgradeHandler(planName, func(ctx sdk.Context, plan upgradetypes.Plan, fromVM module.VersionMap) (module.VersionMap, error) {
 		return app.mm.RunMigrations(ctx, app.configurator, fromVM)
diff --git a/app/utils.go b/app/utils.go
index 39bcb804..a66f5e0f 100644
--- a/app/utils.go
+++ b/app/utils.go
@@ -34,7 +34,7 @@ import (
 )
 
 // DefaultConsensusParams defines the default Tendermint consensus params used in
-// EthermintApp testing.
+// LaconicApp testing.
 var DefaultConsensusParams = &abci.ConsensusParams{
 	Block: &abci.BlockParams{
 		MaxBytes: 200000,
@@ -52,14 +52,14 @@ var DefaultConsensusParams = &abci.ConsensusParams{
 	},
 }
 
-// Setup initializes a new EthermintApp. A Nop logger is set in EthermintApp.
-func Setup(isCheckTx bool, patchGenesis func(*EthermintApp, simapp.GenesisState) simapp.GenesisState) *EthermintApp {
+// Setup initializes a new LaconicApp. A Nop logger is set in LaconicApp.
+func Setup(isCheckTx bool, patchGenesis func(*LaconicApp, simapp.GenesisState) simapp.GenesisState) *LaconicApp {
 	return SetupWithDB(isCheckTx, patchGenesis, dbm.NewMemDB())
 }
 
-// SetupWithDB initializes a new EthermintApp. A Nop logger is set in EthermintApp.
-func SetupWithDB(isCheckTx bool, patchGenesis func(*EthermintApp, simapp.GenesisState) simapp.GenesisState, db dbm.DB) *EthermintApp {
-	app := NewEthermintApp(log.NewNopLogger(),
+// SetupWithDB initializes a new LaconicApp. A Nop logger is set in LaconicApp.
+func SetupWithDB(isCheckTx bool, patchGenesis func(*LaconicApp, simapp.GenesisState) simapp.GenesisState, db dbm.DB) *LaconicApp {
+	app := NewLaconicApp(log.NewNopLogger(),
 		db,
 		nil,
 		true,
diff --git a/app/utils_test.go b/app/utils_test.go
index 37b126fc..71870d1c 100644
--- a/app/utils_test.go
+++ b/app/utils_test.go
@@ -76,7 +76,7 @@ func TestStateFn(t *testing.T) {
 		require.NoError(t, os.RemoveAll(dir))
 	}()
 
-	app := NewEthermintApp(logger, db, nil, true, map[int64]bool{}, DefaultNodeHome, simapp.FlagPeriodValue, MakeEncodingConfig(), simapp.EmptyAppOptions{}, fauxMerkleModeOpt)
+	app := NewLaconicApp(logger, db, nil, true, map[int64]bool{}, DefaultNodeHome, simapp.FlagPeriodValue, MakeEncodingConfig(), simapp.EmptyAppOptions{}, fauxMerkleModeOpt)
 	require.Equal(t, appName, app.Name())
 
 	appStateFn := StateFn(app.AppCodec(), app.SimulationManager())
diff --git a/cmd/laconicd/root.go b/cmd/laconicd/root.go
index f3eaff43..225e44c2 100644
--- a/cmd/laconicd/root.go
+++ b/cmd/laconicd/root.go
@@ -231,7 +231,7 @@ func (a appCreator) newApp(logger tmlog.Logger, db dbm.DB, traceStore io.Writer,
 		cast.ToUint32(appOpts.Get(sdkserver.FlagStateSyncSnapshotKeepRecent)),
 	)
 
-	ethermintApp := app.NewEthermintApp(
+	laconicApp := app.NewLaconicApp(
 		logger, db, traceStore, true, skipUpgradeHeights,
 		cast.ToString(appOpts.Get(flags.FlagHome)),
 		cast.ToUint(appOpts.Get(sdkserver.FlagInvCheckPeriod)),
@@ -248,7 +248,7 @@ func (a appCreator) newApp(logger tmlog.Logger, db dbm.DB, traceStore io.Writer,
 		baseapp.SetSnapshot(snapshotStore, snapshotOptions),
 	)
 
-	return ethermintApp
+	return laconicApp
 }
 
 // appExport creates a new simapp (optionally at a given height)
@@ -257,21 +257,21 @@ func (a appCreator) appExport(
 	logger tmlog.Logger, db dbm.DB, traceStore io.Writer, height int64, forZeroHeight bool, jailAllowedAddrs []string,
 	appOpts servertypes.AppOptions,
 ) (servertypes.ExportedApp, error) {
-	var ethermintApp *app.EthermintApp
+	var laconicApp *app.LaconicApp
 	homePath, ok := appOpts.Get(flags.FlagHome).(string)
 	if !ok || homePath == "" {
 		return servertypes.ExportedApp{}, errors.New("application home not set")
 	}
 
 	if height != -1 {
-		ethermintApp = app.NewEthermintApp(logger, db, traceStore, false, map[int64]bool{}, "", uint(1), a.encCfg, appOpts)
+		laconicApp = app.NewLaconicApp(logger, db, traceStore, false, map[int64]bool{}, "", uint(1), a.encCfg, appOpts)
 
-		if err := ethermintApp.LoadHeight(height); err != nil {
+		if err := laconicApp.LoadHeight(height); err != nil {
 			return servertypes.ExportedApp{}, err
 		}
 	} else {
-		ethermintApp = app.NewEthermintApp(logger, db, traceStore, true, map[int64]bool{}, "", uint(1), a.encCfg, appOpts)
+		laconicApp = app.NewLaconicApp(logger, db, traceStore, true, map[int64]bool{}, "", uint(1), a.encCfg, appOpts)
 	}
 
-	return ethermintApp.ExportAppStateAndValidators(forZeroHeight, jailAllowedAddrs)
+	return laconicApp.ExportAppStateAndValidators(forZeroHeight, jailAllowedAddrs)
 }
diff --git a/tests/importer/importer_test.go b/tests/importer/importer_test.go
index c6819505..33b66538 100644
--- a/tests/importer/importer_test.go
+++ b/tests/importer/importer_test.go
@@ -52,7 +52,7 @@ func init() {
 type ImporterTestSuite struct {
 	suite.Suite
 
-	app *app.EthermintApp
+	app *app.LaconicApp
 	ctx sdk.Context
 }
 
diff --git a/testutil/network/network.go b/testutil/network/network.go
index d6aecdc7..0f804954 100644
--- a/testutil/network/network.go
+++ b/testutil/network/network.go
@@ -68,7 +68,7 @@ type AppConstructor = func(val Validator) servertypes.Application
 // NewAppConstructor returns a new simapp AppConstructor
 func NewAppConstructor(encodingCfg params.EncodingConfig) AppConstructor {
 	return func(val Validator) servertypes.Application {
-		return app.NewEthermintApp(
+		return app.NewLaconicApp(
 			val.Ctx.Logger, dbm.NewMemDB(), nil, true, make(map[int64]bool), val.Ctx.Config.RootDir, 0,
 			encodingCfg,
 			simapp.EmptyAppOptions{},
diff --git a/x/auction/keeper/keeper_test.go b/x/auction/keeper/keeper_test.go
index 9b95ccc3..91230c23 100644
--- a/x/auction/keeper/keeper_test.go
+++ b/x/auction/keeper/keeper_test.go
@@ -16,13 +16,13 @@ import (
 
 type KeeperTestSuite struct {
 	suite.Suite
-	app         *app.EthermintApp
+	app         *app.LaconicApp
 	ctx         sdk.Context
 	queryClient types.QueryClient
 }
 
 func (suite *KeeperTestSuite) SetupTest() {
-	testApp := app.Setup(false, func(ea *app.EthermintApp, genesis simapp.GenesisState) simapp.GenesisState {
+	testApp := app.Setup(false, func(ea *app.LaconicApp, genesis simapp.GenesisState) simapp.GenesisState {
 		return genesis
 	})
 	ctx := testApp.BaseApp.NewContext(false, tmproto.Header{})
@@ -37,7 +37,7 @@ func (suite *KeeperTestSuite) SetupTest() {
 }
 
 func TestParams(t *testing.T) {
-	testApp := app.Setup(false, func(ea *app.EthermintApp, genesis simapp.GenesisState) simapp.GenesisState {
+	testApp := app.Setup(false, func(ea *app.LaconicApp, genesis simapp.GenesisState) simapp.GenesisState {
 		return genesis
 	})
 	ctx := testApp.BaseApp.NewContext(false, tmproto.Header{})
diff --git a/x/bond/keeper/keeper_test.go b/x/bond/keeper/keeper_test.go
index 9ce2b41f..0e51f196 100644
--- a/x/bond/keeper/keeper_test.go
+++ b/x/bond/keeper/keeper_test.go
@@ -16,13 +16,13 @@ import (
 
 type KeeperTestSuite struct {
 	suite.Suite
-	app         *app.EthermintApp
+	app         *app.LaconicApp
 	ctx         sdk.Context
 	queryClient types.QueryClient
 }
 
 func (suite *KeeperTestSuite) SetupTest() {
-	testApp := app.Setup(false, func(ea *app.EthermintApp, genesis simapp.GenesisState) simapp.GenesisState {
+	testApp := app.Setup(false, func(ea *app.LaconicApp, genesis simapp.GenesisState) simapp.GenesisState {
 		return genesis
 	})
 	ctx := testApp.BaseApp.NewContext(false, tmproto.Header{})
@@ -37,7 +37,7 @@ func (suite *KeeperTestSuite) SetupTest() {
 }
 
 func TestParams(t *testing.T) {
-	testApp := app.Setup(false, func(ea *app.EthermintApp, genesis simapp.GenesisState) simapp.GenesisState {
+	testApp := app.Setup(false, func(ea *app.LaconicApp, genesis simapp.GenesisState) simapp.GenesisState {
 		return genesis
 	})
 	ctx := testApp.BaseApp.NewContext(false, tmproto.Header{})
diff --git a/x/bond/module_test.go b/x/bond/module_test.go
index f7e872c8..65c2f9ac 100644
--- a/x/bond/module_test.go
+++ b/x/bond/module_test.go
@@ -11,7 +11,7 @@ import (
 )
 
 func TestItCreatesModuleAccountOnInitBlock(t *testing.T) {
-	app := app.Setup(false, func(ea *app.EthermintApp, genesis simapp.GenesisState) simapp.GenesisState {
+	app := app.Setup(false, func(ea *app.LaconicApp, genesis simapp.GenesisState) simapp.GenesisState {
 		return genesis
 	})
 	ctx := app.BaseApp.NewContext(false, tmproto.Header{})
diff --git a/x/evm/handler_test.go b/x/evm/handler_test.go
index 32980fa1..6ada8c3c 100644
--- a/x/evm/handler_test.go
+++ b/x/evm/handler_test.go
@@ -50,7 +50,7 @@ type EvmTestSuite struct {
 
 	ctx     sdk.Context
 	handler sdk.Handler
-	app     *app.EthermintApp
+	app     *app.LaconicApp
 	codec   codec.Codec
 	chainID *big.Int
 
@@ -77,7 +77,7 @@ func (suite *EvmTestSuite) DoSetupTest(t require.TestingT) {
 	require.NoError(t, err)
 	consAddress := sdk.ConsAddress(priv.PubKey().Address())
 
-	suite.app = app.Setup(checkTx, func(app *app.EthermintApp, genesis simapp.GenesisState) simapp.GenesisState {
+	suite.app = app.Setup(checkTx, func(app *app.LaconicApp, genesis simapp.GenesisState) simapp.GenesisState {
 		if suite.dynamicTxFee {
 			feemarketGenesis := feemarkettypes.DefaultGenesisState()
 			feemarketGenesis.Params.EnableHeight = 1
diff --git a/x/evm/keeper/integration_test.go b/x/evm/keeper/integration_test.go
index 0be27d5d..2cab498f 100644
--- a/x/evm/keeper/integration_test.go
+++ b/x/evm/keeper/integration_test.go
@@ -168,7 +168,7 @@ func setupChain(localMinGasPricesStr string) {
 	// Initialize the app, so we can use SetMinGasPrices to set the
 	// validator-specific min-gas-prices setting
 	db := dbm.NewMemDB()
-	newapp := app.NewEthermintApp(
+	newapp := app.NewLaconicApp(
 		log.NewNopLogger(),
 		db,
 		nil,
diff --git a/x/evm/keeper/keeper_test.go b/x/evm/keeper/keeper_test.go
index 980ac1ff..a7a9bf8c 100644
--- a/x/evm/keeper/keeper_test.go
+++ b/x/evm/keeper/keeper_test.go
@@ -56,7 +56,7 @@ type KeeperTestSuite struct {
 	suite.Suite
 
 	ctx         sdk.Context
-	app         *app.EthermintApp
+	app         *app.LaconicApp
 	queryClient types.QueryClient
 	address     common.Address
 	consAddress sdk.ConsAddress
@@ -110,7 +110,7 @@ func (suite *KeeperTestSuite) SetupApp(checkTx bool) {
 	require.NoError(t, err)
 	suite.consAddress = sdk.ConsAddress(priv.PubKey().Address())
 
-	suite.app = app.Setup(checkTx, func(app *app.EthermintApp, genesis simapp.GenesisState) simapp.GenesisState {
+	suite.app = app.Setup(checkTx, func(app *app.LaconicApp, genesis simapp.GenesisState) simapp.GenesisState {
 		feemarketGenesis := feemarkettypes.DefaultGenesisState()
 		if suite.enableFeemarket {
 			feemarketGenesis.Params.EnableHeight = 1
diff --git a/x/feemarket/keeper/integration_test.go b/x/feemarket/keeper/integration_test.go
index 16642364..e23cd884 100644
--- a/x/feemarket/keeper/integration_test.go
+++ b/x/feemarket/keeper/integration_test.go
@@ -483,7 +483,7 @@ func setupChain(localMinGasPricesStr string) {
 	// Initialize the app, so we can use SetMinGasPrices to set the
 	// validator-specific min-gas-prices setting
 	db := dbm.NewMemDB()
-	newapp := app.NewEthermintApp(
+	newapp := app.NewLaconicApp(
 		log.NewNopLogger(),
 		db,
 		nil,
diff --git a/x/feemarket/keeper/keeper_test.go b/x/feemarket/keeper/keeper_test.go
index 84e06067..a254641a 100644
--- a/x/feemarket/keeper/keeper_test.go
+++ b/x/feemarket/keeper/keeper_test.go
@@ -44,7 +44,7 @@ type KeeperTestSuite struct {
 	suite.Suite
 
 	ctx         sdk.Context
-	app         *app.EthermintApp
+	app         *app.LaconicApp
 	queryClient types.QueryClient
 	address     common.Address
 	consAddress sdk.ConsAddress
diff --git a/x/registry/keeper/keeper_test.go b/x/registry/keeper/keeper_test.go
index 7e5b06da..2cb3ce23 100644
--- a/x/registry/keeper/keeper_test.go
+++ b/x/registry/keeper/keeper_test.go
@@ -21,7 +21,7 @@ var seed = int64(233)
 
 type KeeperTestSuite struct {
 	suite.Suite
-	app         *app.EthermintApp
+	app         *app.LaconicApp
 	ctx         sdk.Context
 	queryClient types.QueryClient
 	accounts    []sdk.AccAddress
@@ -29,7 +29,7 @@ type KeeperTestSuite struct {
 }
 
 func (suite *KeeperTestSuite) SetupTest() {
-	testApp := app.Setup(false, func(ea *app.EthermintApp, genesis simapp.GenesisState) simapp.GenesisState {
+	testApp := app.Setup(false, func(ea *app.LaconicApp, genesis simapp.GenesisState) simapp.GenesisState {
 		return genesis
 	})
 	ctx := testApp.BaseApp.NewContext(false, tmproto.Header{})
@@ -58,7 +58,7 @@ func (suite *KeeperTestSuite) SetupTest() {
 }
 
 func TestParams(t *testing.T) {
-	testApp := app.Setup(false, func(ea *app.EthermintApp, genesis simapp.GenesisState) simapp.GenesisState {
+	testApp := app.Setup(false, func(ea *app.LaconicApp, genesis simapp.GenesisState) simapp.GenesisState {
 		return genesis
 	})
 	ctx := testApp.BaseApp.NewContext(false, tmproto.Header{})