2023-01-10 04:50:57 +00:00
37 changed files with 268 additions and 94 deletions
--- a/.golangci.yml
+++ b/.golangci.yml
@ -5,7 +5,7 @@ run:

 linters:
  enable:
-    # - bodyclose
+    - bodyclose
    - deadcode
    - depguard
    - dogsled
@ -13,38 +13,30 @@ linters:
    - errcheck
    - goconst
    - gocritic
-    - gofmt
-    - goimports
+    - gofumpt
    - revive
    - gosec
    - gosimple
    - govet
    - ineffassign
-    # - lll TODO: enable
+    - lll
    - misspell
    - nakedret
    - prealloc
    - exportloopref
    - staticcheck
-    # - structcheck
    - stylecheck
-    # - typecheck #TODO: enable
+    - typecheck
    - unconvert
-    # - unparam
+    - unparam
    - unused
    - varcheck
    - nolintlint
    - asciicheck
-    # - exhaustive
    - exportloopref
    - gofumpt
    - gomodguard
-    # - nestif
-    # - nlreturn
-    # - noctx
-    # - rowserrcheck
-    # - whitespace
-    # - wsl
+    - whitespace

 issues:
  exclude-rules:
@ -57,6 +49,8 @@ issues:
  max-same-issues: 50

 linters-settings:
+  lll:
+    line-length: 150
  dogsled:
    max-blank-identifiers: 3
  golint:
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@ -53,6 +53,7 @@ Ref: https://keepachangelog.com/en/1.0.0/

 ### Improvements

+* (lint) [#1298](https://github.com/evmos/ethermint/pull/1298) 150 character line length limit, gofumpt, and linting
 * (rpc) [#1229](https://github.com/evmos/ethermint/pull/1229) Add support for configuring RPC `MaxOpenConnections`
 * (feemarket) [\#1165](https://github.com/evmos/ethermint/pull/1165) Add hint in specs about different gas terminology for gas in Cosmos and Ethereum.
 * (cli) [#1226](https://github.com/evmos/ethermint/pull/1226) Add custom app db backend flag.
--- a/app/ante/eip712.go
+++ b/app/ante/eip712.go
@ -49,7 +49,11 @@ func NewEip712SigVerificationDecorator(ak evmtypes.AccountKeeper, signModeHandle

 // AnteHandle handles validation of EIP712 signed cosmos txs.
 // it is not run on RecheckTx
-func (svd Eip712SigVerificationDecorator) AnteHandle(ctx sdk.Context, tx sdk.Tx, simulate bool, next sdk.AnteHandler) (newCtx sdk.Context, err error) {
+func (svd Eip712SigVerificationDecorator) AnteHandle(ctx sdk.Context,
+	tx sdk.Tx,
+	simulate bool,
+	next sdk.AnteHandler,
+) (newCtx sdk.Context, err error) {
 	// no need to verify signatures on recheck tx
 	if ctx.IsReCheckTx() {
 		return next(ctx, tx, simulate)
--- a/app/ante/eth.go
+++ b/app/ante/eth.go
@ -96,7 +96,12 @@ func NewEthAccountVerificationDecorator(ak evmtypes.AccountKeeper, ek EVMKeeper)
 // - any of the msgs is not a MsgEthereumTx
 // - from address is empty
 // - account balance is lower than the transaction cost
-func (avd EthAccountVerificationDecorator) AnteHandle(ctx sdk.Context, tx sdk.Tx, simulate bool, next sdk.AnteHandler) (newCtx sdk.Context, err error) {
+func (avd EthAccountVerificationDecorator) AnteHandle(
+	ctx sdk.Context,
+	tx sdk.Tx,
+	simulate bool,
+	next sdk.AnteHandler,
+) (newCtx sdk.Context, err error) {
 	if !ctx.IsCheckTx() {
 		return next(ctx, tx, simulate)
 	}
@ -134,7 +139,6 @@ func (avd EthAccountVerificationDecorator) AnteHandle(ctx sdk.Context, tx sdk.Tx
 		if err := evmkeeper.CheckSenderBalance(sdkmath.NewIntFromBigInt(acct.Balance), txData); err != nil {
 			return ctx, sdkerrors.Wrap(err, "failed to check sender balance")
 		}
-
 	}
 	return next(ctx, tx, simulate)
 }
--- a/app/ante/fees.go
+++ b/app/ante/fees.go
@ -62,7 +62,10 @@ func (mpd MinGasPriceDecorator) AnteHandle(ctx sdk.Context, tx sdk.Tx, simulate
 	}

 	if !feeCoins.IsAnyGTE(requiredFees) {
-		return ctx, sdkerrors.Wrapf(sdkerrors.ErrInsufficientFee, "provided fee < minimum global fee (%s < %s). Please increase the gas price.", feeCoins, requiredFees)
+		return ctx, sdkerrors.Wrapf(sdkerrors.ErrInsufficientFee,
+			"provided fee < minimum global fee (%s < %s). Please increase the gas price.",
+			feeCoins,
+			requiredFees)
 	}

 	return next(ctx, tx, simulate)
@ -132,7 +135,7 @@ func (empd EthMinGasPriceDecorator) AnteHandle(ctx sdk.Context, tx sdk.Tx, simul
 		if fee.LT(requiredFee) {
 			return ctx, sdkerrors.Wrapf(
 				sdkerrors.ErrInsufficientFee,
-				"provided fee < minimum global fee (%d < %d). Please increase the priority tip (for EIP-1559 txs) or the gas prices (for access list or legacy txs)",
+				"provided fee < minimum global fee (%d < %d). Please increase the priority tip (for EIP-1559 txs) or the gas prices (for access list or legacy txs)", //nolint:lll
 				fee.TruncateInt().Int64(), requiredFee.TruncateInt().Int64(),
 			)
 		}
--- a/app/app.go
+++ b/app/app.go
@ -310,40 +310,81 @@ func NewEthermintApp(

 	// use custom Ethermint account for contracts
 	app.AccountKeeper = authkeeper.NewAccountKeeper(
-		appCodec, keys[authtypes.StoreKey], app.GetSubspace(authtypes.ModuleName), ethermint.ProtoAccount, maccPerms, sdk.GetConfig().GetBech32AccountAddrPrefix(),
+		appCodec, keys[authtypes.StoreKey],
+		app.GetSubspace(authtypes.ModuleName),
+		ethermint.ProtoAccount,
+		maccPerms,
+		sdk.GetConfig().GetBech32AccountAddrPrefix(),
 	)
 	app.BankKeeper = bankkeeper.NewBaseKeeper(
-		appCodec, keys[banktypes.StoreKey], app.AccountKeeper, app.GetSubspace(banktypes.ModuleName), app.BlockedAddrs(),
+		appCodec,
+		keys[banktypes.StoreKey],
+		app.AccountKeeper,
+		app.GetSubspace(banktypes.ModuleName),
+		app.BlockedAddrs(),
 	)
 	stakingKeeper := stakingkeeper.NewKeeper(
-		appCodec, keys[stakingtypes.StoreKey], app.AccountKeeper, app.BankKeeper, app.GetSubspace(stakingtypes.ModuleName),
+		appCodec, keys[stakingtypes.StoreKey],
+		app.AccountKeeper,
+		app.BankKeeper,
+		app.GetSubspace(stakingtypes.ModuleName),
 	)
 	app.MintKeeper = mintkeeper.NewKeeper(
-		appCodec, keys[minttypes.StoreKey], app.GetSubspace(minttypes.ModuleName), &stakingKeeper,
-		app.AccountKeeper, app.BankKeeper, authtypes.FeeCollectorName,
+		appCodec,
+		keys[minttypes.StoreKey],
+		app.GetSubspace(minttypes.ModuleName),
+		&stakingKeeper,
+		app.AccountKeeper,
+		app.BankKeeper,
+		authtypes.FeeCollectorName,
 	)
 	app.DistrKeeper = distrkeeper.NewKeeper(
-		appCodec, keys[distrtypes.StoreKey], app.GetSubspace(distrtypes.ModuleName), app.AccountKeeper, app.BankKeeper,
-		&stakingKeeper, authtypes.FeeCollectorName,
+		appCodec,
+		keys[distrtypes.StoreKey],
+		app.GetSubspace(distrtypes.ModuleName),
+		app.AccountKeeper,
+		app.BankKeeper,
+		&stakingKeeper,
+		authtypes.FeeCollectorName,
 	)
 	app.SlashingKeeper = slashingkeeper.NewKeeper(
-		appCodec, keys[slashingtypes.StoreKey], &stakingKeeper, app.GetSubspace(slashingtypes.ModuleName),
+		appCodec,
+		keys[slashingtypes.StoreKey],
+		&stakingKeeper,
+		app.GetSubspace(slashingtypes.ModuleName),
 	)
 	app.CrisisKeeper = crisiskeeper.NewKeeper(
-		app.GetSubspace(crisistypes.ModuleName), invCheckPeriod, app.BankKeeper, authtypes.FeeCollectorName,
+		app.GetSubspace(crisistypes.ModuleName),
+		invCheckPeriod,
+		app.BankKeeper,
+		authtypes.FeeCollectorName,
 	)
-	app.FeeGrantKeeper = feegrantkeeper.NewKeeper(appCodec, keys[feegrant.StoreKey], app.AccountKeeper)
+	app.FeeGrantKeeper = feegrantkeeper.NewKeeper(
+		appCodec,
+		keys[feegrant.StoreKey],
+		app.AccountKeeper)

 	// set the governance module account as the authority for conducting upgrades
-	app.UpgradeKeeper = upgradekeeper.NewKeeper(skipUpgradeHeights, keys[upgradetypes.StoreKey], appCodec, homePath, app.BaseApp, authtypes.NewModuleAddress(govtypes.ModuleName).String())
+	app.UpgradeKeeper = upgradekeeper.NewKeeper(
+		skipUpgradeHeights,
+		keys[upgradetypes.StoreKey],
+		appCodec,
+		homePath,
+		app.BaseApp,
+		authtypes.NewModuleAddress(govtypes.ModuleName).String())

 	// register the staking hooks
 	// NOTE: stakingKeeper above is passed by reference, so that it will contain these hooks
 	app.StakingKeeper = *stakingKeeper.SetHooks(
-		stakingtypes.NewMultiStakingHooks(app.DistrKeeper.Hooks(), app.SlashingKeeper.Hooks()),
+		stakingtypes.NewMultiStakingHooks(app.DistrKeeper.Hooks(),
+			app.SlashingKeeper.Hooks()),
 	)

-	app.AuthzKeeper = authzkeeper.NewKeeper(keys[authzkeeper.StoreKey], appCodec, app.MsgServiceRouter(), app.AccountKeeper)
+	app.AuthzKeeper = authzkeeper.NewKeeper(
+		keys[authzkeeper.StoreKey],
+		appCodec,
+		app.MsgServiceRouter(),
+		app.AccountKeeper)

 	tracer := cast.ToString(appOpts.Get(srvflags.EVMTracer))

--- a/app/utils.go
+++ b/app/utils.go
@ -59,7 +59,15 @@ func Setup(isCheckTx bool, patchGenesis func(*EthermintApp, simapp.GenesisState)

 // 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(), db, nil, true, map[int64]bool{}, DefaultNodeHome, 5, encoding.MakeConfig(ModuleBasics), simapp.EmptyAppOptions{})
+	app := NewEthermintApp(log.NewNopLogger(),
+		db,
+		nil,
+		true,
+		map[int64]bool{},
+		DefaultNodeHome,
+		5,
+		encoding.MakeConfig(ModuleBasics),
+		simapp.EmptyAppOptions{})
 	if !isCheckTx {
 		// init chain must be called to stop deliverState from being nil
 		genesisState := NewTestGenesisState(app.AppCodec())
@ -236,7 +244,6 @@ func genesisStateWithValSet(codec codec.Codec, genesisState simapp.GenesisState,
 		}
 		validators = append(validators, validator)
 		delegations = append(delegations, stakingtypes.NewDelegation(genAccs[0].GetAddress(), val.Address.Bytes(), sdk.OneDec()))
-
 	}
 	// set validators and delegations
 	stakingGenesis := stakingtypes.NewGenesisState(stakingtypes.DefaultParams(), validators, delegations)
--- a/client/keys/add.go
+++ b/client/keys/add.go
@ -247,7 +247,9 @@ func printCreate(cmd *cobra.Command, k *keyring.Record, showMnemonic bool, mnemo

 		// print mnemonic unless requested not to.
 		if showMnemonic {
-			if _, err := fmt.Fprintf(cmd.ErrOrStderr(), "\n**Important** write this mnemonic phrase in a safe place.\nIt is the only way to recover your account if you ever forget your password.\n\n%s\n\n", mnemonic); err != nil {
+			if _, err := fmt.Fprintf(cmd.ErrOrStderr(),
+				"\n**Important** write this mnemonic phrase in a safe place.\nIt is the only way to recover your account if you ever forget your password.\n\n%s\n\n", //nolint:lll
+				mnemonic); err != nil {
 				return fmt.Errorf("failed to print mnemonic: %v", err)
 			}
 		}
--- a/client/testnet.go
+++ b/client/testnet.go
@ -89,7 +89,10 @@ func addTestnetFlagsToCmd(cmd *cobra.Command) {
 	cmd.Flags().Int(flagNumValidators, 4, "Number of validators to initialize the testnet with")
 	cmd.Flags().StringP(flagOutputDir, "o", "./.testnets", "Directory to store initialization data for the testnet")
 	cmd.Flags().String(flags.FlagChainID, "", "genesis file chain-id, if left blank will be randomly created")
-	cmd.Flags().String(sdkserver.FlagMinGasPrices, fmt.Sprintf("0.000006%s", ethermint.AttoPhoton), "Minimum gas prices to accept for transactions; All fees in a tx must meet this minimum (e.g. 0.01photino,0.001stake)")
+	cmd.Flags().String(sdkserver.FlagMinGasPrices,
+		fmt.Sprintf("0.000006%s",
+			ethermint.AttoPhoton),
+		"Minimum gas prices to accept for transactions; All fees in a tx must meet this minimum (e.g. 0.01photino,0.001stake)")
 	cmd.Flags().String(flags.FlagKeyAlgorithm, string(hd.EthSecp256k1Type), "Key signing algorithm to generate keys for")
 }

@ -114,7 +117,7 @@ func NewTestnetCmd(mbm module.BasicManager, genBalIterator banktypes.GenesisBala
 func testnetInitFilesCmd(mbm module.BasicManager, genBalIterator banktypes.GenesisBalancesIterator) *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "init-files",
-		Short: "Initialize config directories & files for a multi-validator testnet running locally via separate processes (e.g. Docker Compose or similar)",
+		Short: "Initialize config directories & files for a multi-validator testnet running locally via separate processes (e.g. Docker Compose or similar)", //nolint:lll
 		Long: `init-files will setup "v" number of directories and populate each with
 necessary files (private validator, genesis, config, etc.) for running "v" validator nodes.

@ -152,7 +155,9 @@ Example:
 	addTestnetFlagsToCmd(cmd)
 	cmd.Flags().String(flagNodeDirPrefix, "node", "Prefix the directory name for each node with (node results in node0, node1, ...)")
 	cmd.Flags().String(flagNodeDaemonHome, "evmosd", "Home directory of the node's daemon configuration")
-	cmd.Flags().String(flagStartingIPAddress, "192.168.0.1", "Starting IP address (192.168.0.1 results in persistent peers list ID0@192.168.0.1:46656, ID1@192.168.0.2:46656, ...)")
+	cmd.Flags().String(flagStartingIPAddress,
+		"192.168.0.1",
+		"Starting IP address (192.168.0.1 results in persistent peers list ID0@192.168.0.1:46656, ID1@192.168.0.2:46656, ...)")
 	cmd.Flags().String(flags.FlagKeyringBackend, flags.DefaultKeyringBackend, "Select keyring's backend (os|file|test)")

 	return cmd
--- a/ethereum/eip712/eip712.go
+++ b/ethereum/eip712/eip712.go
@ -313,7 +313,6 @@ func traverseFields(
 		}

 		if fieldType.Kind() == reflect.Struct {
-
 			var fieldTypedef string

 			if isCollection {
--- a/indexer/kv_indexer_test.go
+++ b/indexer/kv_indexer_test.go
@ -62,7 +62,7 @@ func TestKVIndexer(t *testing.T) {
 			"success, format 1",
 			&tmtypes.Block{Header: tmtypes.Header{Height: 1}, Data: tmtypes.Data{Txs: []tmtypes.Tx{txBz}}},
 			[]*abci.ResponseDeliverTx{
-				&abci.ResponseDeliverTx{
+				{
 					Code: 0,
 					Events: []abci.Event{
 						{Type: types.EventTypeEthereumTx, Attributes: []abci.EventAttribute{
@ -82,7 +82,7 @@ func TestKVIndexer(t *testing.T) {
 			"success, format 2",
 			&tmtypes.Block{Header: tmtypes.Header{Height: 1}, Data: tmtypes.Data{Txs: []tmtypes.Tx{txBz}}},
 			[]*abci.ResponseDeliverTx{
-				&abci.ResponseDeliverTx{
+				{
 					Code: 0,
 					Events: []abci.Event{
 						{Type: types.EventTypeEthereumTx, Attributes: []abci.EventAttribute{
@ -104,7 +104,7 @@ func TestKVIndexer(t *testing.T) {
 			"success, exceed block gas limit",
 			&tmtypes.Block{Header: tmtypes.Header{Height: 1}, Data: tmtypes.Data{Txs: []tmtypes.Tx{txBz}}},
 			[]*abci.ResponseDeliverTx{
-				&abci.ResponseDeliverTx{
+				{
 					Code:   11,
 					Log:    "out of gas in location: block gas meter; gasWanted: 21000",
 					Events: []abci.Event{},
@ -116,7 +116,7 @@ func TestKVIndexer(t *testing.T) {
 			"fail, failed eth tx",
 			&tmtypes.Block{Header: tmtypes.Header{Height: 1}, Data: tmtypes.Data{Txs: []tmtypes.Tx{txBz}}},
 			[]*abci.ResponseDeliverTx{
-				&abci.ResponseDeliverTx{
+				{
 					Code:   15,
 					Log:    "nonce mismatch",
 					Events: []abci.Event{},
@ -128,7 +128,7 @@ func TestKVIndexer(t *testing.T) {
 			"fail, invalid events",
 			&tmtypes.Block{Header: tmtypes.Header{Height: 1}, Data: tmtypes.Data{Txs: []tmtypes.Tx{txBz}}},
 			[]*abci.ResponseDeliverTx{
-				&abci.ResponseDeliverTx{
+				{
 					Code:   0,
 					Events: []abci.Event{},
 				},
@ -139,7 +139,7 @@ func TestKVIndexer(t *testing.T) {
 			"fail, not eth tx",
 			&tmtypes.Block{Header: tmtypes.Header{Height: 1}, Data: tmtypes.Data{Txs: []tmtypes.Tx{txBz2}}},
 			[]*abci.ResponseDeliverTx{
-				&abci.ResponseDeliverTx{
+				{
 					Code:   0,
 					Events: []abci.Event{},
 				},
--- a/rpc/apis.go
+++ b/rpc/apis.go
@ -57,7 +57,12 @@ var apiCreators map[string]APICreator

 func init() {
 	apiCreators = map[string]APICreator{
-		EthNamespace: func(ctx *server.Context, clientCtx client.Context, tmWSClient *rpcclient.WSClient, allowUnprotectedTxs bool, indexer ethermint.EVMTxIndexer) []rpc.API {
+		EthNamespace: func(ctx *server.Context,
+			clientCtx client.Context,
+			tmWSClient *rpcclient.WSClient,
+			allowUnprotectedTxs bool,
+			indexer ethermint.EVMTxIndexer,
+		) []rpc.API {
 			evmBackend := backend.NewBackend(ctx, ctx.Logger, clientCtx, allowUnprotectedTxs, indexer)
 			return []rpc.API{
 				{
@ -94,7 +99,12 @@ func init() {
 				},
 			}
 		},
-		PersonalNamespace: func(ctx *server.Context, clientCtx client.Context, _ *rpcclient.WSClient, allowUnprotectedTxs bool, indexer ethermint.EVMTxIndexer) []rpc.API {
+		PersonalNamespace: func(ctx *server.Context,
+			clientCtx client.Context,
+			_ *rpcclient.WSClient,
+			allowUnprotectedTxs bool,
+			indexer ethermint.EVMTxIndexer,
+		) []rpc.API {
 			evmBackend := backend.NewBackend(ctx, ctx.Logger, clientCtx, allowUnprotectedTxs, indexer)
 			return []rpc.API{
 				{
@ -115,7 +125,12 @@ func init() {
 				},
 			}
 		},
-		DebugNamespace: func(ctx *server.Context, clientCtx client.Context, _ *rpcclient.WSClient, allowUnprotectedTxs bool, indexer ethermint.EVMTxIndexer) []rpc.API {
+		DebugNamespace: func(ctx *server.Context,
+			clientCtx client.Context,
+			_ *rpcclient.WSClient,
+			allowUnprotectedTxs bool,
+			indexer ethermint.EVMTxIndexer,
+		) []rpc.API {
 			evmBackend := backend.NewBackend(ctx, ctx.Logger, clientCtx, allowUnprotectedTxs, indexer)
 			return []rpc.API{
 				{
@ -126,7 +141,12 @@ func init() {
 				},
 			}
 		},
-		MinerNamespace: func(ctx *server.Context, clientCtx client.Context, _ *rpcclient.WSClient, allowUnprotectedTxs bool, indexer ethermint.EVMTxIndexer) []rpc.API {
+		MinerNamespace: func(ctx *server.Context,
+			clientCtx client.Context,
+			_ *rpcclient.WSClient,
+			allowUnprotectedTxs bool,
+			indexer ethermint.EVMTxIndexer,
+		) []rpc.API {
 			evmBackend := backend.NewBackend(ctx, ctx.Logger, clientCtx, allowUnprotectedTxs, indexer)
 			return []rpc.API{
 				{
@ -141,7 +161,13 @@ func init() {
 }

 // GetRPCAPIs returns the list of all APIs
-func GetRPCAPIs(ctx *server.Context, clientCtx client.Context, tmWSClient *rpcclient.WSClient, allowUnprotectedTxs bool, indexer ethermint.EVMTxIndexer, selectedAPIs []string) []rpc.API {
+func GetRPCAPIs(ctx *server.Context,
+	clientCtx client.Context,
+	tmWSClient *rpcclient.WSClient,
+	allowUnprotectedTxs bool,
+	indexer ethermint.EVMTxIndexer,
+	selectedAPIs []string,
+) []rpc.API {
 	var apis []rpc.API

 	for _, ns := range selectedAPIs {
--- a/rpc/backend/account_info.go
+++ b/rpc/backend/account_info.go
@ -35,7 +35,10 @@ func (b *Backend) GetCode(address common.Address, blockNrOrHash rpctypes.BlockNu
 }

 // GetProof returns an account object with proof and any storage proofs
-func (b *Backend) GetProof(address common.Address, storageKeys []string, blockNrOrHash rpctypes.BlockNumberOrHash) (*rpctypes.AccountResult, error) {
+func (b *Backend) GetProof(address common.Address,
+	storageKeys []string,
+	blockNrOrHash rpctypes.BlockNumberOrHash,
+) (*rpctypes.AccountResult, error) {
 	blockNum, err := b.GetBlockNumber(blockNrOrHash)
 	if err != nil {
 		return nil, err
--- a/rpc/backend/call_tx.go
+++ b/rpc/backend/call_tx.go
@ -196,7 +196,6 @@ func (b *Backend) SetTxDefaults(args evmtypes.TransactionArgs) (evmtypes.Transac
 			if args.MaxFeePerGas.ToInt().Cmp(args.MaxPriorityFeePerGas.ToInt()) < 0 {
 				return args, fmt.Errorf("maxFeePerGas (%v) < maxPriorityFeePerGas (%v)", args.MaxFeePerGas, args.MaxPriorityFeePerGas)
 			}
-
 		} else {
 			if args.MaxFeePerGas != nil || args.MaxPriorityFeePerGas != nil {
 				return args, errors.New("maxFeePerGas or maxPriorityFeePerGas specified but london is not active yet")
--- a/rpc/backend/node_info.go
+++ b/rpc/backend/node_info.go
@ -233,7 +233,12 @@ func (b *Backend) ListAccounts() ([]common.Address, error) {
 }

 // NewAccount will create a new account and returns the address for the new account.
-func (b *Backend) NewMnemonic(uid string, language keyring.Language, hdPath, bip39Passphrase string, algo keyring.SignatureAlgo) (*keyring.Record, error) {
+func (b *Backend) NewMnemonic(uid string,
+	language keyring.Language,
+	hdPath,
+	bip39Passphrase string,
+	algo keyring.SignatureAlgo,
+) (*keyring.Record, error) {
 	info, _, err := b.clientCtx.Keyring.NewMnemonic(uid, keyring.English, bip39Passphrase, bip39Passphrase, algo)
 	if err != nil {
 		return nil, err
--- a/rpc/backend/tracing.go
+++ b/rpc/backend/tracing.go
@ -113,7 +113,10 @@ func (b *Backend) TraceTransaction(hash common.Hash, config *evmtypes.TraceConfi
 // traceBlock configures a new tracer according to the provided configuration, and
 // executes all the transactions contained within. The return value will be one item
 // per transaction, dependent on the requested tracer.
-func (b *Backend) TraceBlock(height rpctypes.BlockNumber, config *evmtypes.TraceConfig, block *tmrpctypes.ResultBlock) ([]*evmtypes.TxTraceResult, error) {
+func (b *Backend) TraceBlock(height rpctypes.BlockNumber,
+	config *evmtypes.TraceConfig,
+	block *tmrpctypes.ResultBlock,
+) ([]*evmtypes.TxTraceResult, error) {
 	txs := block.Block.Txs
 	txsLength := len(txs)

--- a/rpc/namespaces/ethereum/eth/api.go
+++ b/rpc/namespaces/ethereum/eth/api.go
@ -269,7 +269,10 @@ func (e *PublicAPI) GetCode(address common.Address, blockNrOrHash rpctypes.Block
 }

 // GetProof returns an account object with proof and any storage proofs
-func (e *PublicAPI) GetProof(address common.Address, storageKeys []string, blockNrOrHash rpctypes.BlockNumberOrHash) (*rpctypes.AccountResult, error) {
+func (e *PublicAPI) GetProof(address common.Address,
+	storageKeys []string,
+	blockNrOrHash rpctypes.BlockNumberOrHash,
+) (*rpctypes.AccountResult, error) {
 	e.logger.Debug("eth_getProof", "address", address.Hex(), "keys", storageKeys, "block number or hash", blockNrOrHash)
 	return e.backend.GetProof(address, storageKeys, blockNrOrHash)
 }
@ -279,7 +282,10 @@ func (e *PublicAPI) GetProof(address common.Address, storageKeys []string, block
 ///////////////////////////////////////////////////////////////////////////////

 // Call performs a raw contract call.
-func (e *PublicAPI) Call(args evmtypes.TransactionArgs, blockNrOrHash rpctypes.BlockNumberOrHash, _ *rpctypes.StateOverride) (hexutil.Bytes, error) {
+func (e *PublicAPI) Call(args evmtypes.TransactionArgs,
+	blockNrOrHash rpctypes.BlockNumberOrHash,
+	_ *rpctypes.StateOverride,
+) (hexutil.Bytes, error) {
 	e.logger.Debug("eth_call", "args", args.String(), "block number or hash", blockNrOrHash)

 	blockNum, err := e.backend.GetBlockNumber(blockNrOrHash)
@ -345,7 +351,10 @@ func (e *PublicAPI) EstimateGas(args evmtypes.TransactionArgs, blockNrOptional *
 	return e.backend.EstimateGas(args, blockNrOptional)
 }

-func (e *PublicAPI) FeeHistory(blockCount rpc.DecimalOrHex, lastBlock rpc.BlockNumber, rewardPercentiles []float64) (*rpctypes.FeeHistoryResult, error) {
+func (e *PublicAPI) FeeHistory(blockCount rpc.DecimalOrHex,
+	lastBlock rpc.BlockNumber,
+	rewardPercentiles []float64,
+) (*rpctypes.FeeHistoryResult, error) {
 	e.logger.Debug("eth_feeHistory")
 	return e.backend.FeeHistory(blockCount, lastBlock, rewardPercentiles)
 }
@ -499,7 +508,11 @@ func (e *PublicAPI) FillTransaction(args evmtypes.TransactionArgs) (*rpctypes.Si

 // Resend accepts an existing transaction and a new gas price and limit. It will remove
 // the given transaction from the pool and reinsert it with the new gas price and limit.
-func (e *PublicAPI) Resend(_ context.Context, args evmtypes.TransactionArgs, gasPrice *hexutil.Big, gasLimit *hexutil.Uint64) (common.Hash, error) {
+func (e *PublicAPI) Resend(_ context.Context,
+	args evmtypes.TransactionArgs,
+	gasPrice *hexutil.Big,
+	gasLimit *hexutil.Uint64,
+) (common.Hash, error) {
 	e.logger.Debug("eth_resend", "args", args.String())
 	return e.backend.Resend(args, gasPrice, gasLimit)
 }
--- a/rpc/namespaces/ethereum/eth/filters/api.go
+++ b/rpc/namespaces/ethereum/eth/filters/api.go
@ -136,7 +136,12 @@ func (api *PublicFilterAPI) NewPendingTransactionFilter() rpc.ID {
 		return rpc.ID(fmt.Sprintf("error creating pending tx filter: %s", err.Error()))
 	}

-	api.filters[pendingTxSub.ID()] = &filter{typ: filters.PendingTransactionsSubscription, deadline: time.NewTimer(deadline), hashes: make([]common.Hash, 0), s: pendingTxSub}
+	api.filters[pendingTxSub.ID()] = &filter{
+		typ:      filters.PendingTransactionsSubscription,
+		deadline: time.NewTimer(deadline),
+		hashes:   make([]common.Hash, 0),
+		s:        pendingTxSub,
+	}

 	go func(txsCh <-chan coretypes.ResultEvent, errCh <-chan error) {
 		defer cancelSubs()
@ -455,7 +460,13 @@ func (api *PublicFilterAPI) NewFilter(criteria filters.FilterCriteria) (rpc.ID,

 	filterID = logsSub.ID()

-	api.filters[filterID] = &filter{typ: filters.LogsSubscription, crit: criteria, deadline: time.NewTimer(deadline), hashes: []common.Hash{}, s: logsSub}
+	api.filters[filterID] = &filter{
+		typ:      filters.LogsSubscription,
+		crit:     criteria,
+		deadline: time.NewTimer(deadline),
+		hashes:   []common.Hash{},
+		s:        logsSub,
+	}

 	go func(eventCh <-chan coretypes.ResultEvent) {
 		defer cancelSubs()
--- a/rpc/namespaces/ethereum/eth/filters/filter_system.go
+++ b/rpc/namespaces/ethereum/eth/filters/filter_system.go
@ -27,8 +27,12 @@ import (
 )

 var (
-	txEvents     = tmtypes.QueryForEvent(tmtypes.EventTx).String()
-	evmEvents    = tmquery.MustParse(fmt.Sprintf("%s='%s' AND %s.%s='%s'", tmtypes.EventTypeKey, tmtypes.EventTx, sdk.EventTypeMessage, sdk.AttributeKeyModule, evmtypes.ModuleName)).String()
+	txEvents  = tmtypes.QueryForEvent(tmtypes.EventTx).String()
+	evmEvents = tmquery.MustParse(fmt.Sprintf("%s='%s' AND %s.%s='%s'",
+		tmtypes.EventTypeKey,
+		tmtypes.EventTx,
+		sdk.EventTypeMessage,
+		sdk.AttributeKeyModule, evmtypes.ModuleName)).String()
 	headerEvents = tmtypes.QueryForEvent(tmtypes.EventNewBlockHeader).String()
 )

--- a/server/flags/flags.go
+++ b/server/flags/flags.go
@ -69,8 +69,8 @@ func AddTxFlags(cmd *cobra.Command) (*cobra.Command, error) {
 	cmd.PersistentFlags().String(flags.FlagFrom, "", "Name or address of private key with which to sign")
 	cmd.PersistentFlags().String(flags.FlagFees, "", "Fees to pay along with transaction; eg: 10aphoton")
 	cmd.PersistentFlags().String(flags.FlagGasPrices, "", "Gas prices to determine the transaction fee (e.g. 10aphoton)")
-	cmd.PersistentFlags().String(flags.FlagNode, "tcp://localhost:26657", "<host>:<port> to tendermint rpc interface for this chain")
-	cmd.PersistentFlags().Float64(flags.FlagGasAdjustment, flags.DefaultGasAdjustment, "adjustment factor to be multiplied against the estimate returned by the tx simulation; if the gas limit is set manually this flag is ignored ")
+	cmd.PersistentFlags().String(flags.FlagNode, "tcp://localhost:26657", "<host>:<port> to tendermint rpc interface for this chain")                                                                                                   //nolint:lll
+	cmd.PersistentFlags().Float64(flags.FlagGasAdjustment, flags.DefaultGasAdjustment, "adjustment factor to be multiplied against the estimate returned by the tx simulation; if the gas limit is set manually this flag is ignored ") //nolint:lll
 	cmd.PersistentFlags().StringP(flags.FlagBroadcastMode, "b", flags.BroadcastSync, "Transaction broadcasting mode (sync|async|block)")
 	cmd.PersistentFlags().String(flags.FlagKeyringBackend, keyring.BackendOS, "Select keyring's backend")

--- a/server/json_rpc.go
+++ b/server/json_rpc.go
@ -19,7 +19,13 @@ import (
 )

 // StartJSONRPC starts the JSON-RPC server
-func StartJSONRPC(ctx *server.Context, clientCtx client.Context, tmRPCAddr, tmEndpoint string, config *config.Config, indexer ethermint.EVMTxIndexer) (*http.Server, chan struct{}, error) {
+func StartJSONRPC(ctx *server.Context,
+	clientCtx client.Context,
+	tmRPCAddr,
+	tmEndpoint string,
+	config *config.Config,
+	indexer ethermint.EVMTxIndexer,
+) (*http.Server, chan struct{}, error) {
 	tmWsClient := ConnectTmWS(tmRPCAddr, tmEndpoint, ctx.Logger)

 	logger := ctx.Logger.With("module", "geth")
--- a/server/start.go
+++ b/server/start.go
@ -131,7 +131,7 @@ which accepts a path for the resulting pprof file.
 	cmd.Flags().String(srvflags.Address, "tcp://0.0.0.0:26658", "Listen address")
 	cmd.Flags().String(srvflags.Transport, "socket", "Transport protocol: socket, grpc")
 	cmd.Flags().String(srvflags.TraceStore, "", "Enable KVStore tracing to an output file")
-	cmd.Flags().String(server.FlagMinGasPrices, "", "Minimum gas prices to accept for transactions; Any fee in a tx must meet this minimum (e.g. 0.01photon;0.0001stake)")
+	cmd.Flags().String(server.FlagMinGasPrices, "", "Minimum gas prices to accept for transactions; Any fee in a tx must meet this minimum (e.g. 0.01photon;0.0001stake)") //nolint:lll
 	cmd.Flags().IntSlice(server.FlagUnsafeSkipUpgrades, []int{}, "Skip a set of upgrade heights to continue the old binary")
 	cmd.Flags().Uint64(server.FlagHaltHeight, 0, "Block height at which to gracefully halt the chain and shutdown the node")
 	cmd.Flags().Uint64(server.FlagHaltTime, 0, "Minimum block time (in Unix seconds) at which to gracefully halt the chain and shutdown the node")
@ -140,7 +140,7 @@ which accepts a path for the resulting pprof file.
 	cmd.Flags().Bool(server.FlagTrace, false, "Provide full stack traces for errors in ABCI Log")
 	cmd.Flags().String(server.FlagPruning, pruningtypes.PruningOptionDefault, "Pruning strategy (default|nothing|everything|custom)")
 	cmd.Flags().Uint64(server.FlagPruningKeepRecent, 0, "Number of recent heights to keep on disk (ignored if pruning is not 'custom')")
-	cmd.Flags().Uint64(server.FlagPruningInterval, 0, "Height interval at which pruned heights are removed from disk (ignored if pruning is not 'custom')")
+	cmd.Flags().Uint64(server.FlagPruningInterval, 0, "Height interval at which pruned heights are removed from disk (ignored if pruning is not 'custom')") //nolint:lll
 	cmd.Flags().Uint(server.FlagInvCheckPeriod, 0, "Assert registered invariants every N blocks")
 	cmd.Flags().Uint64(server.FlagMinRetainBlocks, 0, "Minimum block height offset during ABCI commit to prune Tendermint blocks")
 	cmd.Flags().String(srvflags.AppDBBackend, "", "The type of database for application and snapshots databases")
@ -157,20 +157,20 @@ which accepts a path for the resulting pprof file.
 	cmd.Flags().StringSlice(srvflags.JSONRPCAPI, config.GetDefaultAPINamespaces(), "Defines a list of JSON-RPC namespaces that should be enabled")
 	cmd.Flags().String(srvflags.JSONRPCAddress, config.DefaultJSONRPCAddress, "the JSON-RPC server address to listen on")
 	cmd.Flags().String(srvflags.JSONWsAddress, config.DefaultJSONRPCWsAddress, "the JSON-RPC WS server address to listen on")
-	cmd.Flags().Uint64(srvflags.JSONRPCGasCap, config.DefaultGasCap, "Sets a cap on gas that can be used in eth_call/estimateGas unit is aphoton (0=infinite)")
-	cmd.Flags().Float64(srvflags.JSONRPCTxFeeCap, config.DefaultTxFeeCap, "Sets a cap on transaction fee that can be sent via the RPC APIs (1 = default 1 photon)")
+	cmd.Flags().Uint64(srvflags.JSONRPCGasCap, config.DefaultGasCap, "Sets a cap on gas that can be used in eth_call/estimateGas unit is aphoton (0=infinite)")     //nolint:lll
+	cmd.Flags().Float64(srvflags.JSONRPCTxFeeCap, config.DefaultTxFeeCap, "Sets a cap on transaction fee that can be sent via the RPC APIs (1 = default 1 photon)") //nolint:lll
 	cmd.Flags().Int32(srvflags.JSONRPCFilterCap, config.DefaultFilterCap, "Sets the global cap for total number of filters that can be created")
 	cmd.Flags().Duration(srvflags.JSONRPCEVMTimeout, config.DefaultEVMTimeout, "Sets a timeout used for eth_call (0=infinite)")
 	cmd.Flags().Duration(srvflags.JSONRPCHTTPTimeout, config.DefaultHTTPTimeout, "Sets a read/write timeout for json-rpc http server (0=infinite)")
 	cmd.Flags().Duration(srvflags.JSONRPCHTTPIdleTimeout, config.DefaultHTTPIdleTimeout, "Sets a idle timeout for json-rpc http server (0=infinite)")
-	cmd.Flags().Bool(srvflags.JSONRPCAllowUnprotectedTxs, config.DefaultAllowUnprotectedTxs, "Allow for unprotected (non EIP155 signed) transactions to be submitted via the node's RPC when the global parameter is disabled")
+	cmd.Flags().Bool(srvflags.JSONRPCAllowUnprotectedTxs, config.DefaultAllowUnprotectedTxs, "Allow for unprotected (non EIP155 signed) transactions to be submitted via the node's RPC when the global parameter is disabled") //nolint:lll
 	cmd.Flags().Int32(srvflags.JSONRPCLogsCap, config.DefaultLogsCap, "Sets the max number of results can be returned from single `eth_getLogs` query")
 	cmd.Flags().Int32(srvflags.JSONRPCBlockRangeCap, config.DefaultBlockRangeCap, "Sets the max block range allowed for `eth_getLogs` query")
-	cmd.Flags().Int(srvflags.JSONRPCMaxOpenConnections, config.DefaultMaxOpenConnections, "Sets the maximum number of simultaneous connections for the server listener")
+	cmd.Flags().Int(srvflags.JSONRPCMaxOpenConnections, config.DefaultMaxOpenConnections, "Sets the maximum number of simultaneous connections for the server listener") //nolint:lll
 	cmd.Flags().Bool(srvflags.JSONRPCEnableIndexer, false, "Enable the custom tx indexer for json-rpc")

-	cmd.Flags().String(srvflags.EVMTracer, config.DefaultEVMTracer, "the EVM tracer type to collect execution traces from the EVM transaction execution (json|struct|access_list|markdown)")
-	cmd.Flags().Uint64(srvflags.EVMMaxTxGasWanted, config.DefaultMaxTxGasWanted, "the gas wanted for each eth tx returned in ante handler in check tx mode")
+	cmd.Flags().String(srvflags.EVMTracer, config.DefaultEVMTracer, "the EVM tracer type to collect execution traces from the EVM transaction execution (json|struct|access_list|markdown)") //nolint:lll
+	cmd.Flags().Uint64(srvflags.EVMMaxTxGasWanted, config.DefaultMaxTxGasWanted, "the gas wanted for each eth tx returned in ante handler in check tx mode")                                 //nolint:lll

 	cmd.Flags().String(srvflags.TLSCertPath, "", "the cert.pem file path for the server TLS configuration")
 	cmd.Flags().String(srvflags.TLSKeyPath, "", "the key.pem file path for the server TLS configuration")
--- a/server/util.go
+++ b/server/util.go
@ -21,7 +21,13 @@ import (
 )

 // AddCommands adds server commands
-func AddCommands(rootCmd *cobra.Command, defaultNodeHome string, appCreator types.AppCreator, appExport types.AppExporter, addStartFlags types.ModuleInitFlags) {
+func AddCommands(
+	rootCmd *cobra.Command,
+	defaultNodeHome string,
+	appCreator types.AppCreator,
+	appExport types.AppExporter,
+	addStartFlags types.ModuleInitFlags,
+) {
 	tendermintCmd := &cobra.Command{
 		Use:   "tendermint",
 		Short: "Tendermint subcommands",
@ -86,7 +92,6 @@ func MountGRPCWebServices(
 	logger tmlog.Logger,
 ) {
 	for _, res := range grpcResources {
-
 		logger.Info("[GRPC Web] HTTP POST mounted", "resource", res)

 		s := router.Methods("POST").Subrouter()
--- a/tests/importer/chain_ctx.go
+++ b/tests/importer/chain_ctx.go
@ -96,8 +96,12 @@ func (cc *ChainContext) Finalize(
 // Note: The block header and state database might be updated to reflect any
 // consensus rules that happen at finalization (e.g. block rewards).
 // TODO: Figure out if this needs to be hooked up to any part of the ABCI?
-func (cc *ChainContext) FinalizeAndAssemble(_ ethcons.ChainHeaderReader, _ *ethtypes.Header, _ *ethstate.StateDB, _ []*ethtypes.Transaction,
-	_ []*ethtypes.Header, _ []*ethtypes.Receipt,
+func (cc *ChainContext) FinalizeAndAssemble(_ ethcons.ChainHeaderReader,
+	_ *ethtypes.Header,
+	_ *ethstate.StateDB,
+	_ []*ethtypes.Transaction,
+	_ []*ethtypes.Header,
+	_ []*ethtypes.Receipt,
 ) (*ethtypes.Block, error) {
 	return nil, nil
 }
--- a/tests/importer/importer_test.go
+++ b/tests/importer/importer_test.go
@ -56,7 +56,7 @@ type ImporterTestSuite struct {
 	ctx sdk.Context
 }

-/// DoSetupTest setup test environment, it uses`require.TestingT` to support both `testing.T` and `testing.B`.
+// / DoSetupTest setup test environment, it uses`require.TestingT` to support both `testing.T` and `testing.B`.
 func (suite *ImporterTestSuite) DoSetupTest(t require.TestingT) {
 	checkTx := false
 	suite.app = app.Setup(checkTx, nil)
--- a/tests/rpc/rpc_pending_test.go
+++ b/tests/rpc/rpc_pending_test.go
@ -1,7 +1,5 @@
 // This is a test utility for Ethermint's Web3 JSON-RPC services.
-//
 // To run these tests please first ensure you have the ethermintd running
-//
 // You can configure the desired HOST and MODE as well in integration-test-all.sh
 package rpc

--- a/tests/rpc/utils.go
+++ b/tests/rpc/utils.go
@ -173,7 +173,7 @@ func DeployTestContract(t *testing.T, addr []byte) (hexutil.Bytes, map[string]in
 	param := make([]map[string]string, 1)
 	param[0] = make(map[string]string)
 	param[0]["from"] = "0x" + fmt.Sprintf("%x", addr)
-	param[0]["data"] = "0x6080604052348015600f57600080fd5b5060117f775a94827b8fd9b519d36cd827093c664f93347070a554f65e4a6f56cd73889860405160405180910390a2603580604b6000396000f3fe6080604052600080fdfea165627a7a723058206cab665f0f557620554bb45adf266708d2bd349b8a4314bdff205ee8440e3c240029"
+	param[0]["data"] = "0x6080604052348015600f57600080fd5b5060117f775a94827b8fd9b519d36cd827093c664f93347070a554f65e4a6f56cd73889860405160405180910390a2603580604b6000396000f3fe6080604052600080fdfea165627a7a723058206cab665f0f557620554bb45adf266708d2bd349b8a4314bdff205ee8440e3c240029" //nolint:lll
 	param[0]["gas"] = "0x200000"

 	rpcRes := Call(t, "personal_unlockAccount", []interface{}{param[0]["from"], ""})
@ -212,7 +212,7 @@ func DeployTestContractWithFunction(t *testing.T, addr []byte) hexutil.Bytes {
 	//     }
 	// }

-	bytecode := "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"
+	bytecode := "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" //nolint:lll

 	param := make([]map[string]string, 1)
 	param[0] = make(map[string]string)
--- a/types/chain_id.go
+++ b/types/chain_id.go
@ -15,7 +15,12 @@ var (
 	regexEIP155          = `[1-9][0-9]*`
 	regexEpochSeparator  = `-{1}`
 	regexEpoch           = `[1-9][0-9]*`
-	ethermintChainID     = regexp.MustCompile(fmt.Sprintf(`^(%s)%s(%s)%s(%s)$`, regexChainID, regexEIP155Separator, regexEIP155, regexEpochSeparator, regexEpoch))
+	ethermintChainID     = regexp.MustCompile(fmt.Sprintf(`^(%s)%s(%s)%s(%s)$`,
+		regexChainID,
+		regexEIP155Separator,
+		regexEIP155,
+		regexEpochSeparator,
+		regexEpoch))
 )

 // IsValidChainID returns false if the given chain identifier is incorrectly formatted.
--- a/x/evm/client/cli/query.go
+++ b/x/evm/client/cli/query.go
@ -33,7 +33,7 @@ func GetStorageCmd() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "storage [address] [key]",
 		Short: "Gets storage for an account with a given key and height",
-		Long:  "Gets storage for an account with a given key and height. If the height is not provided, it will use the latest height from context.",
+		Long:  "Gets storage for an account with a given key and height. If the height is not provided, it will use the latest height from context.", //nolint:lll
 		Args:  cobra.ExactArgs(2),
 		RunE: func(cmd *cobra.Command, args []string) error {
 			clientCtx, err := client.GetClientQueryContext(cmd)
--- a/x/evm/handler_test.go
+++ b/x/evm/handler_test.go
@ -62,7 +62,7 @@ type EvmTestSuite struct {
 	dynamicTxFee bool
 }

-/// DoSetupTest setup test environment, it uses`require.TestingT` to support both `testing.T` and `testing.B`.
+// DoSetupTest setup test environment, it uses`require.TestingT` to support both `testing.T` and `testing.B`.
 func (suite *EvmTestSuite) DoSetupTest(t require.TestingT) {
 	checkTx := false

--- a/x/evm/keeper/keeper_test.go
+++ b/x/evm/keeper/keeper_test.go
@ -93,7 +93,7 @@ func (suite *KeeperTestSuite) SetupTest() {
 	suite.SetupApp(checkTx)
 }

-/// SetupApp setup test environment, it uses`require.TestingT` to support both `testing.T` and `testing.B`.
+// SetupApp setup test environment, it uses`require.TestingT` to support both `testing.T` and `testing.B`.
 func (suite *KeeperTestSuite) SetupApp(checkTx bool) {
 	t := suite.T()
 	// account key, use a constant account to keep unit test deterministic.
--- a/x/evm/keeper/state_transition.go
+++ b/x/evm/keeper/state_transition.go
@ -343,7 +343,13 @@ func (k *Keeper) ApplyTransaction(ctx sdk.Context, tx *ethtypes.Transaction) (*t
 // # Commit parameter
 //
 // If commit is true, the `StateDB` will be committed, otherwise discarded.
-func (k *Keeper) ApplyMessageWithConfig(ctx sdk.Context, msg core.Message, tracer vm.EVMLogger, commit bool, cfg *types.EVMConfig, txConfig statedb.TxConfig) (*types.MsgEthereumTxResponse, error) {
+func (k *Keeper) ApplyMessageWithConfig(ctx sdk.Context,
+	msg core.Message,
+	tracer vm.EVMLogger,
+	commit bool,
+	cfg *types.EVMConfig,
+	txConfig statedb.TxConfig,
+) (*types.MsgEthereumTxResponse, error) {
 	var (
 		ret   []byte // return bytes from evm execution
 		vmErr error  // vm errors do not effect consensus and are therefore not assigned to err
--- a/x/evm/keeper/utils.go
+++ b/x/evm/keeper/utils.go
@ -60,7 +60,10 @@ func (k Keeper) DeductTxCostsFromUserBalance(

 	baseFee := k.getBaseFee(ctx, london)
 	if baseFee != nil && txData.GetGasFeeCap().Cmp(baseFee) < 0 {
-		return nil, 0, sdkerrors.Wrapf(sdkerrors.ErrInsufficientFee, "the tx gasfeecap is lower than the tx baseFee: %s (gasfeecap), %s (basefee) ", txData.GetGasFeeCap(), baseFee)
+		return nil, 0, sdkerrors.Wrapf(sdkerrors.ErrInsufficientFee,
+			"the tx gasfeecap is lower than the tx baseFee: %s (gasfeecap), %s (basefee) ",
+			txData.GetGasFeeCap(),
+			baseFee)
 	}

 	feeAmt = txData.EffectiveFee(baseFee)
--- a/x/evm/simulation/operations.go
+++ b/x/evm/simulation/operations.go
@ -115,7 +115,8 @@ func SimulateEthSimpleTransfer(ak types.AccountKeeper, k *keeper.Keeper) simtype
 }

 // SimulateEthCreateContract simulate create an ERC20 contract.
-// It makes operationSimulateEthCallContract the future operations of SimulateEthCreateContract to ensure valid contract call.
+// It makes operationSimulateEthCallContract the future operations of SimulateEthCreateContract
+// to ensure valid contract call.
 func SimulateEthCreateContract(ak types.AccountKeeper, k *keeper.Keeper) simtypes.Operation {
 	return func(
 		r *rand.Rand, bapp *baseapp.BaseApp, ctx sdk.Context, accs []simtypes.Account, chainID string,
@ -203,7 +204,12 @@ func SimulateEthTx(
 }

 // CreateRandomValidEthTx create the ethereum tx with valid random values
-func CreateRandomValidEthTx(ctx *simulateContext, from, to *common.Address, amount *big.Int, data *hexutil.Bytes) (ethTx *types.MsgEthereumTx, err error) {
+func CreateRandomValidEthTx(ctx *simulateContext,
+	from,
+	to *common.Address,
+	amount *big.Int,
+	data *hexutil.Bytes,
+) (ethTx *types.MsgEthereumTx, err error) {
 	gasCap := ctx.rand.Uint64()
 	estimateGas, err := EstimateGas(ctx, from, to, data, gasCap)
 	if err != nil {
@ -269,7 +275,12 @@ func RandomTransferableAmount(ctx *simulateContext, address common.Address, esti
 }

 // GetSignedTx sign the ethereum tx and packs it as a signing.Tx .
-func GetSignedTx(ctx *simulateContext, txBuilder client.TxBuilder, msg *types.MsgEthereumTx, prv cryptotypes.PrivKey) (signedTx signing.Tx, err error) {
+func GetSignedTx(
+	ctx *simulateContext,
+	txBuilder client.TxBuilder,
+	msg *types.MsgEthereumTx,
+	prv cryptotypes.PrivKey,
+) (signedTx signing.Tx, err error) {
 	builder, ok := txBuilder.(tx.ExtensionOptionsTxBuilder)
 	if !ok {
 		return nil, fmt.Errorf("can not initiate ExtensionOptionsTxBuilder")
--- a/x/evm/types/tracer.go
+++ b/x/evm/types/tracer.go
@ -60,7 +60,13 @@ func NewNoOpTracer() *NoOpTracer {
 }

 // CaptureStart implements vm.Tracer interface
-func (dt NoOpTracer) CaptureStart(env *vm.EVM, from common.Address, to common.Address, create bool, input []byte, gas uint64, value *big.Int) {
+func (dt NoOpTracer) CaptureStart(env *vm.EVM,
+	from common.Address,
+	to common.Address,
+	create bool,
+	input []byte,
+	gas uint64,
+	value *big.Int) {
 }

 // CaptureState implements vm.Tracer interface
--- a/x/feemarket/keeper/keeper_test.go
+++ b/x/feemarket/keeper/keeper_test.go
@ -69,7 +69,7 @@ func TestKeeperTestSuite(t *testing.T) {
 	RunSpecs(t, "Keeper Suite")
 }

-/// SetupTest setup test environment, it uses`require.TestingT` to support both `testing.T` and `testing.B`.
+// SetupTest setup test environment, it uses`require.TestingT` to support both `testing.T` and `testing.B`.
 func (suite *KeeperTestSuite) SetupTest() {
 	checkTx := false
 	suite.app = app.Setup(checkTx, nil)
--- a/x/feemarket/simulation/genesis.go
+++ b/x/feemarket/simulation/genesis.go
@ -12,7 +12,13 @@ import (

 // RandomizedGenState generates a random GenesisState for nft
 func RandomizedGenState(simState *module.SimulationState) {
-	params := types.NewParams(simState.Rand.Uint32()%2 == 0, simState.Rand.Uint32(), simState.Rand.Uint32(), simState.Rand.Uint64(), simState.Rand.Int63(), sdk.ZeroDec(), types.DefaultMinGasMultiplier)
+	params := types.NewParams(simState.Rand.Uint32()%2 == 0,
+		simState.Rand.Uint32(),
+		simState.Rand.Uint32(),
+		simState.Rand.Uint64(),
+		simState.Rand.Int63(),
+		sdk.ZeroDec(),
+		types.DefaultMinGasMultiplier)

 	blockGas := simState.Rand.Uint64()
 	feemarketGenesis := types.NewGenesisState(params, blockGas)