ci: lint (#500)

.golangci.yml

@@ -1,15 +1,15 @@
 run:
   tests: false
-#   # timeout for analysis, e.g. 30s, 5m, default is 1m
+  # timeout for analysis, e.g. 30s, 5m, default is 1m
-#   timeout: 5m
+  # timeout: 5m
 
 linters:
-  disable-all: true
   enable:
     - bodyclose
     - deadcode
     - depguard
     - dogsled
+    - dupl
     - errcheck
     - goconst
     - gocritic
@@ -20,9 +20,9 @@ linters:
     - gosimple
     - govet
     - ineffassign
-    - interfacer
+    # - lll TODO: enable
-    - maligned
     - misspell
+    - maligned
     - nakedret
     - prealloc
     - scopelint
@@ -31,39 +31,33 @@ linters:
     - stylecheck
     - typecheck
     - unconvert
-    - unused
     - unparam
-    - misspell
+    - unused
-    # TODO: address these lint issues
+    - varcheck
+    - nolintlint
+    - asciicheck
+    # - whitespace
     # - wsl
-    # - nolintlint
 
 issues:
   exclude-rules:
-    - text: "Use of weak random number generator"
+    - path: _test\.go
       linters:
         - gosec
-    - text: "comment on exported var"
+    - linters:
-      linters:
+        - lll
-        - golint
+      source: "https://"
-    - text: "don't use an underscore in package name"
+  max-same-issues: 50
-      linters:
-        - golint
-    - text: "ST1003:"
-      linters:
-        - stylecheck
-    - text: "SA1019:"
-      linters:
-        - staticcheck
-  max-issues-per-linter: 10000
-  max-same-issues: 10000
 
 linters-settings:
   dogsled:
     max-blank-identifiers: 3
+  golint:
+    min-confidence: 0
   maligned:
-    # print struct with more effective memory layout or not, false by default
     suggest-new: true
+  misspell:
+    locale: US
   nolintlint:
     allow-unused: false
     allow-leading-space: true

client/testnet.go

@@ -320,11 +320,11 @@ func initGenFiles(
 	numValidators int,
 ) error {
 
-	appGenState := mbm.DefaultGenesis(clientCtx.JSONCodec)
+	appGenState := mbm.DefaultGenesis(clientCtx.Codec)
 
 	// set the accounts in the genesis state
 	var authGenState authtypes.GenesisState
-	clientCtx.JSONCodec.MustUnmarshalJSON(appGenState[authtypes.ModuleName], &authGenState)
+	clientCtx.Codec.MustUnmarshalJSON(appGenState[authtypes.ModuleName], &authGenState)
 
 	accounts, err := authtypes.PackAccounts(genAccounts)
 	if err != nil {
@@ -332,44 +332,44 @@ func initGenFiles(
 	}
 
 	authGenState.Accounts = accounts
-	appGenState[authtypes.ModuleName] = clientCtx.JSONCodec.MustMarshalJSON(&authGenState)
+	appGenState[authtypes.ModuleName] = clientCtx.Codec.MustMarshalJSON(&authGenState)
 
 	// set the balances in the genesis state
 	var bankGenState banktypes.GenesisState
-	clientCtx.JSONCodec.MustUnmarshalJSON(appGenState[banktypes.ModuleName], &bankGenState)
+	clientCtx.Codec.MustUnmarshalJSON(appGenState[banktypes.ModuleName], &bankGenState)
 
 	bankGenState.Balances = genBalances
-	appGenState[banktypes.ModuleName] = clientCtx.JSONCodec.MustMarshalJSON(&bankGenState)
+	appGenState[banktypes.ModuleName] = clientCtx.Codec.MustMarshalJSON(&bankGenState)
 
 	var stakingGenState stakingtypes.GenesisState
-	clientCtx.JSONCodec.MustUnmarshalJSON(appGenState[stakingtypes.ModuleName], &stakingGenState)
+	clientCtx.Codec.MustUnmarshalJSON(appGenState[stakingtypes.ModuleName], &stakingGenState)
 
 	stakingGenState.Params.BondDenom = coinDenom
-	appGenState[stakingtypes.ModuleName] = clientCtx.JSONCodec.MustMarshalJSON(&stakingGenState)
+	appGenState[stakingtypes.ModuleName] = clientCtx.Codec.MustMarshalJSON(&stakingGenState)
 
 	var govGenState govtypes.GenesisState
-	clientCtx.JSONCodec.MustUnmarshalJSON(appGenState[govtypes.ModuleName], &govGenState)
+	clientCtx.Codec.MustUnmarshalJSON(appGenState[govtypes.ModuleName], &govGenState)
 
 	govGenState.DepositParams.MinDeposit[0].Denom = coinDenom
-	appGenState[govtypes.ModuleName] = clientCtx.JSONCodec.MustMarshalJSON(&govGenState)
+	appGenState[govtypes.ModuleName] = clientCtx.Codec.MustMarshalJSON(&govGenState)
 
 	var mintGenState mintypes.GenesisState
-	clientCtx.JSONCodec.MustUnmarshalJSON(appGenState[mintypes.ModuleName], &mintGenState)
+	clientCtx.Codec.MustUnmarshalJSON(appGenState[mintypes.ModuleName], &mintGenState)
 
 	mintGenState.Params.MintDenom = coinDenom
-	appGenState[mintypes.ModuleName] = clientCtx.JSONCodec.MustMarshalJSON(&mintGenState)
+	appGenState[mintypes.ModuleName] = clientCtx.Codec.MustMarshalJSON(&mintGenState)
 
 	var crisisGenState crisistypes.GenesisState
-	clientCtx.JSONCodec.MustUnmarshalJSON(appGenState[crisistypes.ModuleName], &crisisGenState)
+	clientCtx.Codec.MustUnmarshalJSON(appGenState[crisistypes.ModuleName], &crisisGenState)
 
 	crisisGenState.ConstantFee.Denom = coinDenom
-	appGenState[crisistypes.ModuleName] = clientCtx.JSONCodec.MustMarshalJSON(&crisisGenState)
+	appGenState[crisistypes.ModuleName] = clientCtx.Codec.MustMarshalJSON(&crisisGenState)
 
 	var evmGenState evmtypes.GenesisState
-	clientCtx.JSONCodec.MustUnmarshalJSON(appGenState[evmtypes.ModuleName], &evmGenState)
+	clientCtx.Codec.MustUnmarshalJSON(appGenState[evmtypes.ModuleName], &evmGenState)
 
 	evmGenState.Params.EvmDenom = coinDenom
-	appGenState[evmtypes.ModuleName] = clientCtx.JSONCodec.MustMarshalJSON(&evmGenState)
+	appGenState[evmtypes.ModuleName] = clientCtx.Codec.MustMarshalJSON(&evmGenState)
 
 	appGenStateJSON, err := json.MarshalIndent(appGenState, "", "  ")
 	if err != nil {
@@ -416,7 +416,7 @@ func collectGenFiles(
 			return err
 		}
 
-		nodeAppState, err := genutil.GenAppStateFromConfig(clientCtx.JSONCodec, clientCtx.TxConfig, nodeConfig, initCfg, *genDoc, genBalIterator)
+		nodeAppState, err := genutil.GenAppStateFromConfig(clientCtx.Codec, clientCtx.TxConfig, nodeConfig, initCfg, *genDoc, genBalIterator)
 		if err != nil {
 			return err
 		}

cmd/config/config_test.go

@@ -39,12 +39,12 @@ func TestSetBech32Prefixes(t *testing.T) {
 func TestSetCoinType(t *testing.T) {
 	config := sdk.GetConfig()
 	require.Equal(t, sdk.CoinType, int(config.GetCoinType()))
-	require.Equal(t, sdk.FullFundraiserPath, config.GetFullFundraiserPath())
+	require.Equal(t, sdk.FullFundraiserPath, config.GetFullBIP44Path())
 
 	SetBip44CoinType(config)
 	require.Equal(t, int(ethermint.Bip44CoinType), int(config.GetCoinType()))
 	require.Equal(t, sdk.GetConfig().GetCoinType(), config.GetCoinType())
-	require.Equal(t, sdk.GetConfig().GetFullFundraiserPath(), config.GetFullFundraiserPath())
+	require.Equal(t, sdk.GetConfig().GetFullBIP44Path(), config.GetFullBIP44Path())
 }
 
 func TestHDPath(t *testing.T) {

crypto/ethsecp256k1/ethsecp256k1.go

@@ -76,12 +76,12 @@ func (privKey PrivKey) Type() string {
 	return KeyType
 }
 
-// MarshalAmino overrides Amino binary marshalling.
+// MarshalAmino overrides Amino binary marshaling.
 func (privKey PrivKey) MarshalAmino() ([]byte, error) {
 	return privKey.Key, nil
 }
 
-// UnmarshalAmino overrides Amino binary marshalling.
+// UnmarshalAmino overrides Amino binary marshaling.
 func (privKey *PrivKey) UnmarshalAmino(bz []byte) error {
 	if len(bz) != PrivKeySize {
 		return fmt.Errorf("invalid privkey size, expected %d got %d", PrivKeySize, len(bz))
@@ -91,14 +91,14 @@ func (privKey *PrivKey) UnmarshalAmino(bz []byte) error {
 	return nil
 }
 
-// MarshalAminoJSON overrides Amino JSON marshalling.
+// MarshalAminoJSON overrides Amino JSON marshaling.
 func (privKey PrivKey) MarshalAminoJSON() ([]byte, error) {
 	// When we marshal to Amino JSON, we don't marshal the "key" field itself,
 	// just its contents (i.e. the key bytes).
 	return privKey.MarshalAmino()
 }
 
-// UnmarshalAminoJSON overrides Amino JSON marshalling.
+// UnmarshalAminoJSON overrides Amino JSON marshaling.
 func (privKey *PrivKey) UnmarshalAminoJSON(bz []byte) error {
 	return privKey.UnmarshalAmino(bz)
 }
@@ -163,12 +163,12 @@ func (pubKey PubKey) Equals(other cryptotypes.PubKey) bool {
 	return pubKey.Type() == other.Type() && bytes.Equal(pubKey.Bytes(), other.Bytes())
 }
 
-// MarshalAmino overrides Amino binary marshalling.
+// MarshalAmino overrides Amino binary marshaling.
 func (pubKey PubKey) MarshalAmino() ([]byte, error) {
 	return pubKey.Key, nil
 }
 
-// UnmarshalAmino overrides Amino binary marshalling.
+// UnmarshalAmino overrides Amino binary marshaling.
 func (pubKey *PubKey) UnmarshalAmino(bz []byte) error {
 	if len(bz) != PubKeySize {
 		return sdkerrors.Wrapf(sdkerrors.ErrInvalidPubKey, "invalid pubkey size, expected %d, got %d", PubKeySize, len(bz))
@@ -178,14 +178,14 @@ func (pubKey *PubKey) UnmarshalAmino(bz []byte) error {
 	return nil
 }
 
-// MarshalAminoJSON overrides Amino JSON marshalling.
+// MarshalAminoJSON overrides Amino JSON marshaling.
 func (pubKey PubKey) MarshalAminoJSON() ([]byte, error) {
 	// When we marshal to Amino JSON, we don't marshal the "key" field itself,
 	// just its contents (i.e. the key bytes).
 	return pubKey.MarshalAmino()
 }
 
-// UnmarshalAminoJSON overrides Amino JSON marshalling.
+// UnmarshalAminoJSON overrides Amino JSON marshaling.
 func (pubKey *PubKey) UnmarshalAminoJSON(bz []byte) error {
 	return pubKey.UnmarshalAmino(bz)
 }

ethereum/rpc/namespaces/debug/internal.go

@@ -56,7 +56,7 @@ func (a *InternalAPI) BlockProfile(file string, nsec uint) error {
 
 // CpuProfile turns on CPU profiling for nsec seconds and writes
 // profile data to file.
-func (a *InternalAPI) CpuProfile(file string, nsec uint) error { // nolint: golint
+func (a *InternalAPI) CpuProfile(file string, nsec uint) error { // nolint: golint, stylecheck
 	a.logger.Debug("debug_cpuProfile", "file", file, "nsec", nsec)
 	if err := a.StartCPUProfile(file); err != nil {
 		return err

ethereum/rpc/namespaces/eth/api.go

@@ -893,7 +893,7 @@ func (e *PublicAPI) GetProof(address common.Address, storageKeys []string, block
 func (e *PublicAPI) getBlockNumber(blockNrOrHash rpctypes.BlockNumberOrHash) (rpctypes.BlockNumber, error) {
 	switch {
 	case blockNrOrHash.BlockHash == nil && blockNrOrHash.BlockNumber == nil:
-		return rpctypes.EthEarliestBlockNumber, fmt.Errorf("BlockHash and BlockNumber cannot be both nil")
+		return rpctypes.EthEarliestBlockNumber, fmt.Errorf("types BlockHash and BlockNumber cannot be both nil")
 	case blockNrOrHash.BlockHash != nil:
 		blockHeader, err := e.backend.HeaderByHash(*blockNrOrHash.BlockHash)
 		if err != nil {

ethereum/rpc/namespaces/eth/filters/api.go

@@ -191,7 +191,7 @@ func (api *PublicFilterAPI) NewPendingTransactions(ctx context.Context) (*rpc.Su
 
 				txHash := common.BytesToHash(tmtypes.Tx(data.Tx).Hash())
 
-				// To keep the original behaviour, send a single tx hash in one notification.
+				// To keep the original behavior, send a single tx hash in one notification.
 				// TODO(rjl493456442) Send a batch of tx hashes in one notification
 				err = notifier.Notify(rpcSub.ID, txHash)
 				if err != nil {

ethereum/rpc/namespaces/personal/api.go

@@ -39,7 +39,7 @@ type PrivateAccountAPI struct {
 // NewAPI creates an instance of the public Personal Eth API.
 func NewAPI(logger log.Logger, clientCtx client.Context, backend backend.Backend) *PrivateAccountAPI {
 	cfg := sdk.GetConfig()
-	basePath := cfg.GetFullFundraiserPath()
+	basePath := cfg.GetFullBIP44Path()
 
 	iterator, err := ethermint.NewHDPathIterator(basePath, true)
 	if err != nil {

tests/rpc/utils.go

@@ -74,7 +74,7 @@ func Call(t *testing.T, method string, params interface{}) *Response {
 	if HOST == "" {
 		HOST = "http://localhost:8545"
 	}
-	res, err := http.Post(HOST, "application/json", bytes.NewBuffer(req)) //nolint:gosec
+	res, err := http.Post(HOST, "application/json", bytes.NewBuffer(req)) // nolint:gosec
 	require.NoError(t, err)
 
 	decoder := json.NewDecoder(res.Body)
@@ -102,7 +102,7 @@ func CallWithError(method string, params interface{}) (*Response, error) {
 	if HOST == "" {
 		HOST = "http://localhost:8545"
 	}
-	res, err := http.Post(HOST, "application/json", bytes.NewBuffer(req)) //nolint:gosec
+	res, err := http.Post(HOST, "application/json", bytes.NewBuffer(req)) // nolint:gosec
 	if err != nil {
 		return nil, err
 	}
@@ -222,7 +222,6 @@ func DeployTestContractWithFunction(t *testing.T, addr []byte) hexutil.Bytes {
 	return hash
 }
 
-//nolint
 func GetTransactionReceipt(t *testing.T, hash hexutil.Bytes) map[string]interface{} {
 	param := []string{hash.String()}
 	rpcRes := Call(t, "eth_getTransactionReceipt", param)

x/evm/genesis.go

@@ -66,7 +66,6 @@ func InitGenesis(
 func ExportGenesis(ctx sdk.Context, k *keeper.Keeper, ak types.AccountKeeper) *types.GenesisState {
 	k.WithContext(ctx)
 
-	// nolint: prealloc
 	var ethGenAccounts []types.GenesisAccount
 	ak.IterateAccounts(ctx, func(account authtypes.AccountI) bool {
 		ethAccount, ok := account.(*ethermint.EthAccount)

x/feemarket/client/cli/query.go

@@ -1,6 +1,7 @@
 package cli
 
 import (
+	"context"
 	"fmt"
 	"strconv"
 
@@ -37,8 +38,9 @@ func GetBlockGasCmd() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "block-gas [height]",
 		Short: "Get the block gas used at a given block height",
-		Long:  "Get the block gas used at a given block height. If the height is not provided, it will use the latest height from context.",
+		Long: `Get the block gas used at a given block height.
-		Args:  cobra.RangeArgs(0, 1),
+If the height is not provided, it will use the latest height from context`,
+		Args: cobra.RangeArgs(0, 1),
 		RunE: func(cmd *cobra.Command, args []string) error {
 			clientCtx, err := client.GetClientQueryContext(cmd)
 			if err != nil {
@@ -47,13 +49,10 @@ func GetBlockGasCmd() *cobra.Command {
 
 			ctx := cmd.Context()
 			if len(args) == 1 {
-				height := args[0]
+				ctx, err = getContextHeight(ctx, args[0])
-				_, err := strconv.ParseInt(height, 10, 64)
 				if err != nil {
-					return fmt.Errorf("invalid height: %w", err)
+					return err
 				}
-
-				ctx = metadata.AppendToOutgoingContext(ctx, grpctypes.GRPCBlockHeightHeader, height)
 			}
 
 			queryClient := types.NewQueryClient(clientCtx)
@@ -104,8 +103,9 @@ func GetBaseFeeCmd() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "base-fee [height]",
 		Short: "Get the base fee amount at a given block height",
-		Long:  "Get the base fee amount at a given block height. If the height is not provided, it will use the latest height from context.",
+		Long: `Get the base fee amount at a given block height.
-		Args:  cobra.RangeArgs(0, 1),
+If the height is not provided, it will use the latest height from context.`,
+		Args: cobra.RangeArgs(0, 1),
 		RunE: func(cmd *cobra.Command, args []string) error {
 			clientCtx, err := client.GetClientQueryContext(cmd)
 			if err != nil {
@@ -114,13 +114,10 @@ func GetBaseFeeCmd() *cobra.Command {
 
 			ctx := cmd.Context()
 			if len(args) == 1 {
-				height := args[0]
+				ctx, err = getContextHeight(ctx, args[0])
-				_, err := strconv.ParseInt(height, 10, 64)
 				if err != nil {
-					return fmt.Errorf("invalid height: %w", err)
+					return err
 				}
-
-				ctx = metadata.AppendToOutgoingContext(ctx, grpctypes.GRPCBlockHeightHeader, height)
 			}
 
 			queryClient := types.NewQueryClient(clientCtx)
@@ -137,3 +134,12 @@ func GetBaseFeeCmd() *cobra.Command {
 	flags.AddQueryFlagsToCmd(cmd)
 	return cmd
 }
+
+func getContextHeight(ctx context.Context, height string) (context.Context, error) {
+	_, err := strconv.ParseInt(height, 10, 64)
+	if err != nil {
+		return ctx, fmt.Errorf("invalid height: %w", err)
+	}
+
+	return metadata.AppendToOutgoingContext(ctx, grpctypes.GRPCBlockHeightHeader, height), nil
+}