chore: EigenDA V8 dep bump - bump eigenda to incorporate tls disperse…

…r read client fix && add linting

.github/workflows/lint.yml

@@ -0,0 +1,21 @@
+name: hygeiene
+
+on:
+  push:
+    branches: [ "master", "development" ]
+  pull_request:
+    branches: [ "master", "development" ]
+
+jobs:
+  golangci:
+    # Linting job
+    # https://github.com/golangci/golangci-lint-action
+    name: lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v3
+        with:
+          # Optional: version of golangci-lint to use in form of v1.2 or v1.2.3 or `latest` to use the latest version
+          version: v1.52.1

.golangci.yml

@@ -0,0 +1,226 @@
+run:
+  # Analysis timeout, e.g. 30s, 5m.
+  # Default: 1m
+  timeout: 5m
+
+# https://github.com/golangci/golangci-lint/blob/master/.golangci.reference.yml
+linters-settings:
+  cyclop:
+    # The maximal code complexity to report.
+    # Default: 10
+    max-complexity: 30
+    # The maximal average package complexity.
+    # If it's higher than 0.0 (float) the check is enabled
+    # Default: 0.0
+    package-average: 20.0
+
+  errcheck:
+    # Report about not checking of errors in type assertions: `a := b.(MyStruct)`.
+    # Default: false
+    check-type-assertions: true
+
+  exhaustive:
+    # Program elements to check for exhaustiveness.
+    # Default: [ switch ]
+    check:
+      - switch
+      - map
+
+  exhaustruct:
+    # List of regular expressions to exclude struct packages and names from check.
+    # Default: []
+    exclude:
+      # std libs
+      - "^os/exec.Cmd$"
+      # public libs
+      - "^github.com/stretchr/testify/mock.Mock$"
+
+  funlen:
+    # Assert a maximum number of lines for a function.
+    # Default: 60
+    lines: 150
+    # Assert a maximum number of statements in a function.
+    # Default: 40
+    statements: 60
+
+  gocognit:
+    # Minimal code complexity to report.
+    # Default: 30
+    min-complexity: 35
+
+  gocritic:
+    # Settings passed to gocritic.
+    # The settings key is the name of a supported gocritic checker.
+    # The list of supported checkers can be find in https://go-critic.github.io/overview.
+    settings:
+      captLocal:
+        # Whether to restrict checker to params only.
+        # Default: true
+        paramsOnly: false
+      underef:
+        # Whether to skip (*x).method() calls where x is a pointer receiver.
+        # Default: true
+        skipRecvDeref: false
+
+  # gomnd:
+  #   # List of function regex patterns to exclude from analysis.
+  #   # Default: []
+  #   ignored-functions:
+  #     - 
+  gomodguard:
+    blocked:
+      # List of blocked modules.
+      # Default: []
+      modules:
+        - 
+  govet:
+    # Enable all analyzers.
+    # Default: false
+    enable-all: true
+    # Disable analyzers by name.
+    # Run `go tool vet help` to see all analyzers.
+    # Default: []
+    disable:
+      - fieldalignment # too strict
+    # Settings per analyzer.
+    settings:
+      shadow:
+        # Whether to be strict about shadowing; can be noisy.
+        # Default: false
+        strict: true
+
+  nakedret:
+    # Make an issue if func has more lines of code than this setting, and it has naked returns.
+    # Default: 30
+    max-func-lines: 0
+
+  nolintlint:
+    # Exclude following linters from requiring an explanation.
+    # Default: []
+    allow-no-explanation: [ funlen, gocognit, lll, whitespace ]
+    # Enable to require an explanation of nonzero length after each nolint directive.
+    # Default: false
+    require-explanation: true
+    # Enable to require nolint directives to mention the specific linter being suppressed.
+    # Default: false
+    require-specific: true
+
+  tenv:
+    # The option `all` will run against whole test files (`_test.go`) regardless of method/function signatures.
+    # Otherwise, only methods that take `*testing.T`, `*testing.B`, and `testing.TB` as arguments are checked.
+    # Default: false
+    all: true
+
+
+linters:
+  disable-all: true
+  enable:
+    ## enabled by default
+    - errcheck # checking for unchecked errors, these unchecked errors can be critical bugs in some cases
+    - gosimple # specializes in simplifying a code
+    - ineffassign # detects when assignments to existing variables are not used
+    - staticcheck # is a go vet on steroids, applying a ton of static analysis checks
+    - typecheck # like the front-end of a Go compiler, parses and type-checks Go code
+    - unused # checks for unused constants, variables, functions and types
+    ## disabled by default
+    - asasalint # checks for pass []any as any in variadic func(...any)
+    - asciicheck # checks that your code does not contain non-ASCII identifiers
+    - bidichk # checks for dangerous unicode character sequences
+    - bodyclose # checks whether HTTP response body is closed successfully
+    - cyclop # checks function and package cyclomatic complexity
+    - dupl # tool for code clone detection
+    - durationcheck # checks for two durations multiplied together
+    - errname # checks that sentinel errors are prefixed with the Err and error types are suffixed with the Error
+    - errorlint # finds code that will cause problems with the error wrapping scheme introduced in Go 1.13
+    - execinquery # checks query string in Query function which reads your Go src files and warning it finds
+    - exhaustive # checks exhaustiveness of enum switch statements
+    - exportloopref # checks for pointers to enclosing loop variables
+    - forbidigo # forbids identifiers
+    - funlen # tool for detection of long functions
+    - gocheckcompilerdirectives # validates go compiler directive comments (//go:)
+    # - gochecknoinits # checks that no init functions are present in Go code
+    - gocognit # computes and checks the cognitive complexity of functions
+    - goconst # finds repeated strings that could be replaced by a constant
+    - gocritic # provides diagnostics that check for bugs, performance and style issues
+    - gocyclo # computes and checks the cyclomatic complexity of functions
+    - goimports # in addition to fixing imports, goimports also formats your code in the same style as gofmt
+    # - gomnd # detects magic numbers
+    - gofmt
+    - gomodguard # allow and block lists linter for direct Go module dependencies. This is different from depguard where there are different block types for example version constraints and module recommendations
+    - goprintffuncname # checks that printf-like functions are named with f at the end
+    - gosec # inspects source code for security problems
+    # - lll # reports long lines
+    - loggercheck # checks key value pairs for common logger libraries (kitlog,klog,logr,zap)
+    - makezero # finds slice declarations with non-zero initial length
+    - misspell # Ensures real english is used within strings
+    - nakedret # finds naked returns in functions greater than a specified function length
+    - nestif # reports deeply nested if statements
+    - nilerr # finds the code that returns nil even if it checks that the error is not nil
+    - nilnil # checks that there is no simultaneous return of nil error and an invalid value
+    - noctx # finds sending http request without context.Context
+    - nolintlint # reports ill-formed or insufficient nolint directives
+    - nonamedreturns # reports all named returns
+    - nosprintfhostport # checks for misuse of Sprintf to construct a host with port in a URL
+    - predeclared # finds code that shadows one of Go's predeclared identifiers
+    - promlinter # checks Prometheus metrics naming via promlint
+    - reassign # checks that package variables are not reassigned
+    - revive # fast, configurable, extensible, flexible, and beautiful linter for Go, drop-in replacement of golint
+    - rowserrcheck # checks whether Err of rows is checked successfully
+    - sqlclosecheck # checks that sql.Rows and sql.Stmt are closed
+    - stylecheck # is a replacement for golint
+    - tenv # detects using os.Setenv instead of t.Setenv since Go1.17
+    - testableexamples # checks if examples are testable (have an expected output)
+    - testpackage # makes you use a separate _test package
+    - tparallel # detects inappropriate usage of t.Parallel() method in your Go test codes
+    - unconvert # removes unnecessary type conversions
+    - unparam # reports unused function parameters
+    - usestdlibvars # detects the possibility to use variables/constants from the Go standard library
+    - wastedassign # finds wasted assignment statements
+    - whitespace # detects leading and trailing whitespace
+
+    ## May want to enable
+    #- - gochecknoglobals # checks that no global variables exist
+    #- - govet # reports suspicious constructs, such as Printf calls whose arguments do not align with the format string
+    #- - gomoddirectives # manages the use of 'replace', 'retract', and 'excludes' directives in go.mod
+    #- - godot # checks if comments end in a period
+    #- decorder # checks declaration order and count of types, constants, variables and functions
+    #- exhaustruct # [highly recommend to enable] checks if all structure fields are initialized
+    #- gci # controls golang package import order and makes it always deterministic
+    #- ginkgolinter # [if you use ginkgo/gomega] enforces standards of using ginkgo and gomega
+    #- godox # detects FIXME, TODO and other comment keywords
+    #- goheader # checks is file header matches to pattern
+    #- interfacebloat # checks the number of methods inside an interface
+    #- ireturn # accept interfaces, return concrete types
+    #- prealloc # [premature optimization, but can be used in some cases] finds slice declarations that could potentially be preallocated
+    #- varnamelen # [great idea, but too many false positives] checks that the length of a variable's name matches its scope
+    #- wrapcheck # checks that errors returned from external packages are wrapped
+
+issues:
+  # Maximum count of issues with the same text.
+  # Set to 0 to disable.
+  # Default: 3
+  max-same-issues: 50
+
+  exclude-rules:
+    - source: "(noinspection|TODO)"
+      linters: [ godot ]
+    - source: "// noinspection"
+      linters:
+        - gocritic
+        - unparam
+
+    - path: "_test\\.go"
+      linters:
+        - gocognit
+        - govet
+        - testpackage
+        - bodyclose
+        - dupl
+        - funlen
+        - goconst
+        - gosec
+        - noctx
+        - wrapcheck
+        - lll
+        - whitespace
+

client/client.go

@@ -39,7 +39,7 @@ func New(cfg *Config) ProxyClient {
 // when integration testing
 func (c *client) Health() error {
 	url := c.cfg.URL + "/health"
-	req, err := http.NewRequest(http.MethodGet, url, nil)
+	req, err := http.NewRequestWithContext(context.Background(), http.MethodGet, url, nil)
 	if err != nil {
 		return err
 	}
@@ -48,6 +48,7 @@ func (c *client) Health() error {
 	if err != nil {
 		return err
 	}
+	defer resp.Body.Close()
 
 	if resp.StatusCode != http.StatusOK {
 		return fmt.Errorf("received bad status code: %d", resp.StatusCode)
@@ -62,7 +63,7 @@ func (c *client) GetData(ctx context.Context, comm []byte) ([]byte, error) {
 
 	req, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
 	if err != nil {
-		return nil, fmt.Errorf("failed to construct http request: %e", err)
+		return nil, fmt.Errorf("failed to construct http request: %w", err)
 	}
 
 	req.Header.Set("Content-Type", "application/octet-stream")
@@ -83,7 +84,6 @@ func (c *client) GetData(ctx context.Context, comm []byte) ([]byte, error) {
 	}
 
 	return b, nil
-
 }
 
 // SetData writes raw byte data to DA and returns the respective certificate

cmd/server/entrypoint.go

@@ -30,18 +30,18 @@ func StartProxySvr(cliCtx *cli.Context) error {
 
 	log.Info("Initializing EigenDA proxy server...")
 
-	daRouter, err := server.LoadStoreRouter(cfg, ctx, log)
+	daRouter, err := server.LoadStoreRouter(ctx, cfg, log)
 	if err != nil {
 		return fmt.Errorf("failed to create store: %w", err)
 	}
 	server := server.NewServer(cliCtx.String(server.ListenAddrFlagName), cliCtx.Int(server.PortFlagName), daRouter, log, m)
 
 	if err := server.Start(); err != nil {
 		return fmt.Errorf("failed to start the DA server")
-	} else {
-		log.Info("Started EigenDA proxy server")
 	}
 
+	log.Info("Started EigenDA proxy server")
+
 	defer func() {
 		if err := server.Stop(); err != nil {
 			log.Error("failed to stop DA server", "err", err)

cmd/server/main.go

@@ -47,5 +47,4 @@ func main() {
 	if err != nil {
 		log.Crit("Application failed", "message", err)
 	}
-
 }

commitments/mode.go

@@ -57,7 +57,6 @@ func StringToDecodedCommitment(key string, c CommitmentMode) ([]byte, error) {
 }
 
 func EncodeCommitment(b []byte, c CommitmentMode) ([]byte, error) {
-
 	switch c {
 	case OptimismGeneric:
 		return Keccak256Commitment(b).Encode(), nil
@@ -70,7 +69,6 @@ func EncodeCommitment(b []byte, c CommitmentMode) ([]byte, error) {
 
 	case SimpleCommitmentMode:
 		return NewV0CertCommitment(b).Encode(), nil
-
 	}
 
 	return nil, fmt.Errorf("unknown commitment mode")

commitments/op.go

@@ -128,7 +128,7 @@ func DecodeGenericCommitment(commitment []byte) (GenericCommitment, error) {
 	if len(commitment) == 0 {
 		return nil, ErrInvalidCommitment
 	}
-	return commitment[:], nil
+	return commitment, nil
 }
 
 // CommitmentType returns the commitment type of Generic Commitment.
@@ -141,7 +141,8 @@ func (c GenericCommitment) Encode() []byte {
 	return append([]byte{byte(GenericCommitmentType)}, c...)
 }
 
-// Verify always returns true for GenericCommitment because the DA Server must validate the data before returning it to the op-node.
-func (c GenericCommitment) Verify(input []byte) error {
+// Verify always returns true for GenericCommitment because the DA Server
+// must validate the data before returning it to the op-node.
+func (c GenericCommitment) Verify(_ []byte) error {
 	return nil
 }