.golangci.yml

# This file configures github.com/golangci/golangci-lint.

run:
  timeout: 20m
  tests: true
  # default is true. Enables skipping of directories:
  #   vendor$, third_party$, testdata$, examples$, Godeps$, builtin$
  skip-dirs-use-default: true
  skip-files:
    - core/genesis_alloc.go

linters:
  disable-all: true
  enable:
    - goconst
    - goimports
    - gosimple
    - govet
    - ineffassign
    - misspell
    - unconvert
    - typecheck
    - unused
    - staticcheck
    - bidichk
    - durationcheck
    - exportloopref
    - whitespace

    # - structcheck # lots of false positives
    # - errcheck #lot of false positives
    # - contextcheck
    # - errchkjson # lots of false positives
    # - errorlint # this check crashes
    # - exhaustive # silly check
    # - makezero # false positives
    # - nilerr # several intentional

linters-settings:
  gofmt:
    simplify: true
  goconst:
    min-len: 3 # minimum length of string constant
    min-occurrences: 6 # minimum number of occurrences

issues:
  exclude-rules:
    - path: crypto/bn256/cloudflare/optate.go
      linters:
        - deadcode
        - staticcheck
    - path: internal/build/pgp.go
      text: 'SA1019: "golang.org/x/crypto/openpgp" is deprecated: this package is unmaintained except for security fixes.'
    - path: core/vm/contracts.go
      text: 'SA1019: "golang.org/x/crypto/ripemd160" is deprecated: RIPEMD-160 is a legacy hash and should not be used for new applications.'
    - path: accounts/usbwallet/trezor.go
      text: 'SA1019: "github.com/golang/protobuf/proto" is deprecated: Use the "google.golang.org/protobuf/proto" package instead.'
    - path: accounts/usbwallet/trezor/
      text: 'SA1019: "github.com/golang/protobuf/proto" is deprecated: Use the "google.golang.org/protobuf/proto" package instead.'
    - path: plugin/account/internal/testutils/matchers.go
      text: 'SA1019: "github.com/golang/protobuf/proto" is deprecated: Use the "google.golang.org/protobuf/proto" package instead.'
    - path: rpc/
      text: 'SA1019: "github.com/golang/protobuf/proto" is deprecated: Use the "google.golang.org/protobuf/proto" package instead.'
    - path: rpc/
      text: 'SA1019: "github.com/golang/protobuf/ptypes" is deprecated: Well-known types have specialized functionality directly injected into the generated packages for each message type. See the deprecation notice for each function for the suggested alternative'
    - path: metrics/sample_test.go
      text: 'SA1019: rand.Seed has been deprecated since Go 1.20 and an alternative has been available since Go 1.0: As of Go 1.20 there is no reason to call Seed with a random value. Programs that call Seed with a known value to get a specific sequence of results should use New.NewSource.seed.. to obtain a local random generator.'
  exclude:
    - 'SA1019: event.TypeMux is deprecated: use Feed'
    - 'SA1019: strings.Title is deprecated'
    - 'SA1019: strings.Title has been deprecated since Go 1.18 and an alternative has been available since Go 1.0: The rule Title uses for word boundaries does not handle Unicode punctuation properly. Use golang.org/x/text/cases instead.'
    - 'SA1029: should not use built-in type string as key for value'
    # quorum: ignore due to large number of changes required to remedy. ioutil now only operates as a simple delegate for the preferred os and io packages anyway.
    #   If we want to correctly resolve these lint issues, upstream PR https://github.com/ethereum/go-ethereum/pull/24869 can provide guidance.
    - 'SA1019: "io/ioutil" has been deprecated since Go 1.19: As of Go 1.16, the same functionality is now provided by package .io. or package .os., and those implementations should be preferred in new code. See the specific function documentation for details.'