V50 - update to use SDKv50

.github/dependabot.yaml

@@ -0,0 +1,15 @@
+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for all configuration options:
+# https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+
+version: 2
+updates:
+  - package-ecosystem: "github-actions" # See documentation for possible values
+    directory: "/" # Location of package manifests
+    schedule:
+      interval: "daily"
+  - package-ecosystem: "gomod" # See documentation for possible values
+    directory: "/" # Location of package manifests
+    schedule:
+      interval: "daily"

.github/workflows/lint.yaml

@@ -0,0 +1,55 @@
+name: golangci-lint
+on:
+  push:
+    branches:
+      - master
+      - main
+  pull_request:
+
+permissions:
+  contents: read
+  # Optional: allow read access to pull request. Use with `only-new-issues` option.
+  # pull-requests: read
+
+jobs:
+  golangci:
+    name: lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-go@v4
+        with:
+          go-version: '1.21'
+          cache: false
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v3
+        with:
+          # Require: The version of golangci-lint to use.
+          # When `install-mode` is `binary` (default) the value can be v1.2 or v1.2.3 or `latest` to use the latest version.
+          # When `install-mode` is `goinstall` the value can be v1.2.3, `latest`, or the hash of a commit.
+          version: v1.55
+
+          # Optional: working directory, useful for monorepos
+          # working-directory: somedir
+
+          # Optional: golangci-lint command line arguments.
+          #
+          # Note: By default, the `.golangci.yml` file should be at the root of the repository.
+          # The location of the configuration file can be changed by using `--config=`
+          # args: --timeout=30m --config=/my/path/.golangci.yml --issues-exit-code=0 
+
+          # Optional: show only new issues if it's a pull request. The default value is `false`.
+          # only-new-issues: true
+
+          # Optional: if set to true, then all caching functionality will be completely disabled,
+          #           takes precedence over all other caching options.
+          # skip-cache: true
+
+          # Optional: if set to true, then the action won't cache or restore ~/go/pkg.
+          # skip-pkg-cache: true
+
+          # Optional: if set to true, then the action won't cache or restore ~/.cache/go-build.
+          # skip-build-cache: true
+
+          # Optional: The mode to install golangci-lint. It can be 'binary' or 'goinstall'.
+          # install-mode: "goinstall"

.github/workflows/test.yaml

@@ -0,0 +1,15 @@
+on: [push, pull_request]
+name: Test
+jobs:
+  test:
+    strategy:
+      matrix:
+        go-version: [1.21.x]
+        os: [ubuntu-latest, macos-latest, windows-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+    - uses: actions/checkout@v3
+    - uses: actions/setup-go@v4
+      with:
+        go-version: ${{ matrix.go-version }}
+    - run: go test ./...

.golangci.yml

@@ -1,44 +1,124 @@
+run:
+  tests: true
+  timeout: 10m
+
+linters:
+  disable-all: true
+  enable:
+    - exportloopref
+    - errcheck
+    - gci
+    - goconst
+    - gocritic
+    - gofumpt
+    - gosec
+    - gosimple
+    - govet
+    - ineffassign
+    - misspell
+    - nakedret
+    - staticcheck
+    - thelper
+    - typecheck
+    - stylecheck
+    - revive
+    - typecheck
+    - tenv
+    - unconvert
+    # Prefer unparam over revive's unused param. It is more thorough in its checking.
+    - unparam
+    - unused
+    - misspell
+
+issues:
+  exclude-rules:
+    - text: ST1003
+      linters:
+        - stylecheck
+    - text: 'differs only by capitalization to method'
+      linters:
+        - revive
+    - text: 'Use of weak random number generator'
+      linters:
+        - gosec
+    - linters:
+        - staticcheck
+      text: "SA1019:" # silence errors on usage of deprecated funcs
+
+  max-issues-per-linter: 10000
+  max-same-issues: 10000
+
 linters-settings:
-  gocritic:
-    disabled-checks:
-      - ifElseChain
-  gosec:
-    excludes:
-      - G402
-      - G404
+  gci:
+    sections:
+      - standard # Standard section: captures all standard packages.
+      - default # Default section: contains all imports that could not be matched to another section type.
+      - blank # blank imports
+      - dot # dot imports
+      - prefix(cosmossdk.io)
+      - prefix(github.com/cosmos/cosmos-sdk)
+      - prefix(github.com/cometbft/cometbft)
+      - prefix(github.com/cosmos/ibc-go)
+      - prefix(github.com/pfc-developer/cosmos-exporter)
+    custom-order: true
   revive:
+    enable-all-rules: true
+    # Do NOT whine about the following, full explanation found in:
+    # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#description-of-available-rules
     rules:
-      - name: var-declaration
+      - name: use-any
         disabled: true
-
-linters:
-  enable-all: true
-  disable:
-    - prealloc
-    - lll
-    - dupl
-    - funlen
-    - wsl
-    - gomnd
-    - unparam
-    - goerr113
-    - nestif
-    - errcheck
-    - golint
-    - scopelint
-    - maligned
-    - interfacer
-    - wrapcheck
-    - varnamelen
-    - tagliatelle
-    - exhaustivestruct
-    - gomoddirectives
-    - ireturn
-    - nlreturn
-    - cyclop
-    - errorlint
-    - noctx
-    - gocognit
-    - gocyclo
-    - promlinter
-    - gochecknoglobals
+      - name: if-return
+        disabled: true
+      - name: max-public-structs
+        disabled: true
+      - name: cognitive-complexity
+        disabled: true
+      - name: argument-limit
+        disabled: true
+      - name: cyclomatic
+        disabled: true
+      - name: file-header
+        disabled: true
+      - name: function-length
+        disabled: true
+      - name: function-result-limit
+        disabled: true
+      - name: line-length-limit
+        disabled: true
+      - name: flag-parameter
+        disabled: true
+      - name: add-constant
+        disabled: true
+      - name: empty-lines
+        disabled: true
+      - name: banned-characters
+        disabled: true
+      - name: get-return
+        disabled: true
+      - name: deep-exit
+        disabled: true
+      - name: confusing-results
+        disabled: true
+      - name: unused-parameter
+        disabled: true
+      - name: modifies-value-receiver
+        disabled: true
+      - name: early-return
+        disabled: true
+      - name: confusing-naming
+        disabled: true
+      - name: var-naming
+        disabled: true
+      - name: defer
+        disabled: true
+      # Disabled in favour of unparam.
+      - name: unused-parameter
+        disabled: true
+      - name: unhandled-error
+        disabled: false
+        arguments:
+          - 'fmt.Printf'
+          - 'fmt.Print'
+          - 'fmt.Println'
+          - 'myFunction'

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.20-alpine AS builder
+FROM golang:1.21-alpine AS builder
 
 COPY . /app
 

cmd/cosmos-exporter/main.go

@@ -2,18 +2,23 @@ package main
 
 import (
 	"fmt"
-	sdk "github.com/cosmos/cosmos-sdk/types"
+	"net/http"
+	"os"
+
 	"github.com/rs/zerolog"
 	"github.com/spf13/cobra"
 	"github.com/spf13/pflag"
 	"github.com/spf13/viper"
-	"main/pkg/exporter"
-	"net/http"
-	"os"
+
+	sdk "github.com/cosmos/cosmos-sdk/types"
+
+	"github.com/pfc-developer/cosmos-exporter/pkg/exporter"
 )
 
-var config exporter.ServiceConfig
-var log = zerolog.New(zerolog.ConsoleWriter{Out: os.Stdout}).With().Timestamp().Logger()
+var (
+	config exporter.ServiceConfig
+	log    = zerolog.New(zerolog.ConsoleWriter{Out: os.Stdout}).With().Timestamp().Logger()
+)
 
 var rootCmd = &cobra.Command{
 	Use:  "cosmos-exporter",
@@ -124,9 +129,10 @@ func Execute(_ *cobra.Command, _ []string) {
 		})
 	*/
 	log.Info().Str("address", config.ListenAddress).Msg("Listening")
-	err = http.ListenAndServe(config.ListenAddress, nil)
+	err = http.ListenAndServe(config.ListenAddress, nil) // #nosec
 	if err != nil {
-		log.Fatal().Err(err).Msg("Could not start application")
+		log.Error().Err(err).Msg("Could not start application")
+		return
 	}
 }
 

cmd/inj-cosmos-exporter/Injective.go

@@ -4,9 +4,6 @@ package main
 import (
 	"encoding/json"
 	"fmt"
-	sdk "github.com/cosmos/cosmos-sdk/types"
-	"github.com/rs/zerolog"
-	"main/pkg/exporter"
 	"net/http"
 	"strconv"
 	"sync"
@@ -15,6 +12,11 @@ import (
 	"github.com/google/uuid"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
+	"github.com/rs/zerolog"
+
+	sdk "github.com/cosmos/cosmos-sdk/types"
+
+	"github.com/pfc-developer/cosmos-exporter/pkg/exporter"
 )
 
 /*
@@ -68,16 +70,15 @@ type LastClaimEvent struct {
 	EventHeight string `json:"ethereum_event_height"`
 }
 
-func getInjMetrics(wg *sync.WaitGroup, sublogger *zerolog.Logger, metrics *InjMetrics, _ *exporter.Service, _ *exporter.ServiceConfig, orchestratorAddress sdk.AccAddress) {
-
+func doInjMetrics(wg *sync.WaitGroup, sublogger *zerolog.Logger, metrics *InjMetrics, _ *exporter.Service, _ *exporter.ServiceConfig, orchestratorAddress sdk.AccAddress) {
 	wg.Add(1)
 	go func() {
 		defer wg.Done()
 		sublogger.Debug().Msg("Started querying LCD peggy module state")
 		queryStart := time.Now()
 
 		requestURL := fmt.Sprintf("%s/peggy/v1/module_state", LCD)
-		response, err := http.Get(requestURL)
+		response, err := http.Get(requestURL) // #nosec
 		if err != nil {
 			sublogger.Error().
 				Err(err).
@@ -114,7 +115,7 @@ func getInjMetrics(wg *sync.WaitGroup, sublogger *zerolog.Logger, metrics *InjMe
 		queryStart := time.Now()
 
 		requestURL := fmt.Sprintf("%s/peggy/v1/oracle/event/%s", LCD, orchestratorAddress.String())
-		response, err := http.Get(requestURL)
+		response, err := http.Get(requestURL) // #nosec
 		if err != nil {
 			sublogger.Error().
 				Err(err).
@@ -152,6 +153,7 @@ func getInjMetrics(wg *sync.WaitGroup, sublogger *zerolog.Logger, metrics *InjMe
 		metrics.lastClaimedEvent.WithLabelValues("event_height").Add(eventHeight)
 	}()
 }
+
 func InjMetricHandler(w http.ResponseWriter, r *http.Request, s *exporter.Service) {
 	requestStart := time.Now()
 
@@ -173,7 +175,7 @@ func InjMetricHandler(w http.ResponseWriter, r *http.Request, s *exporter.Servic
 
 	var wg sync.WaitGroup
 
-	getInjMetrics(&wg, &sublogger, injMetrics, s, s.Config, myAddress)
+	doInjMetrics(&wg, &sublogger, injMetrics, s, s.Config, myAddress)
 
 	wg.Wait()