chore: configuration for golangci-lint (#903)

Signed-off-by: Chris Gianelloni <[email protected]>

Author: wolf31o2

.golangci.yml

@@ -0,0 +1,18 @@
+issues:
+  exclude-dirs:
+    - docs
+  max-issues-per-linter: 0
+  max-same-issues: 0
+linters:
+  enable:
+    - errcheck
+    - gosec
+    - gosimple
+    - govet
+    - ineffassign
+    - staticcheck
+    - unused
+run:
+  issues-exit-code: 1
+  tests: false
+  timeout: 10m

cmd/gouroboros/chainsync.go

@@ -1,4 +1,4 @@
-// Copyright 2024 Blink Labs Software
+// Copyright 2025 Blink Labs Software
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -172,7 +172,7 @@ func testChainSync(f *globalFlags) {
 	}()
 	o, err := ouroboros.New(
 		ouroboros.WithConnection(conn),
-		ouroboros.WithNetworkMagic(uint32(f.networkMagic)),
+		ouroboros.WithNetworkMagic(uint32(f.networkMagic)), // #nosec G115
 		ouroboros.WithErrorChan(errorChan),
 		ouroboros.WithNodeToNode(f.ntnProto),
 		ouroboros.WithKeepAlive(true),
@@ -199,7 +199,7 @@ func testChainSync(f *globalFlags) {
 		point = tip.Point
 	} else if len(intersectPoint) > 0 {
 		// Slot
-		slot := uint64(intersectPoint[0].(int))
+		slot := uint64(intersectPoint[0].(int)) // #nosec G115
 		// Block hash
 		hash, _ := hex.DecodeString(intersectPoint[1].(string))
 		point = common.NewPoint(slot, hash)

cmd/gouroboros/localtxsubmission.go

@@ -1,4 +1,4 @@
-// Copyright 2023 Blink Labs Software
+// Copyright 2025 Blink Labs Software
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -79,7 +79,7 @@ func testLocalTxSubmission(f *globalFlags) {
 	}()
 	o, err := ouroboros.New(
 		ouroboros.WithConnection(conn),
-		ouroboros.WithNetworkMagic(uint32(f.networkMagic)),
+		ouroboros.WithNetworkMagic(uint32(f.networkMagic)), // #nosec G115
 		ouroboros.WithErrorChan(errorChan),
 		ouroboros.WithNodeToNode(f.ntnProto),
 		ouroboros.WithKeepAlive(true),

cmd/gouroboros/mem_usage.go

@@ -19,12 +19,14 @@ import (
 	"fmt"
 	"log"
 	"net/http"
-	_ "net/http/pprof"
 	"os"
 	"runtime"
 	"runtime/pprof"
 	"time"
 
+	// #nosec G108
+	_ "net/http/pprof"
+
 	ouroboros "github.com/blinklabs-io/gouroboros"
 )
 
@@ -70,6 +72,8 @@ func testMemUsage(f *globalFlags) {
 	)
 	go func() {
 		log.Println(
+			// This is a test program, no timeouts
+			// #nosec G114
 			http.ListenAndServe(
 				fmt.Sprintf(":%d", memUsageFlags.debugPort),
 				nil,
@@ -94,7 +98,7 @@ func testMemUsage(f *globalFlags) {
 		}()
 		o, err := ouroboros.New(
 			ouroboros.WithConnection(conn),
-			ouroboros.WithNetworkMagic(uint32(f.networkMagic)),
+			ouroboros.WithNetworkMagic(uint32(f.networkMagic)), // #nosec G115
 			ouroboros.WithErrorChan(errorChan),
 			ouroboros.WithNodeToNode(f.ntnProto),
 			ouroboros.WithKeepAlive(true),

cmd/gouroboros/query.go

@@ -66,7 +66,7 @@ func testQuery(f *globalFlags) {
 	}()
 	o, err := ouroboros.New(
 		ouroboros.WithConnection(conn),
-		ouroboros.WithNetworkMagic(uint32(f.networkMagic)),
+		ouroboros.WithNetworkMagic(uint32(f.networkMagic)), // #nosec G115
 		ouroboros.WithErrorChan(errorChan),
 		ouroboros.WithNodeToNode(f.ntnProto),
 		ouroboros.WithKeepAlive(true),

cmd/gouroboros/server.go

@@ -90,7 +90,7 @@ func testServer(f *globalFlags) {
 		}()
 		_, err = ouroboros.New(
 			ouroboros.WithConnection(conn),
-			ouroboros.WithNetworkMagic(uint32(f.networkMagic)),
+			ouroboros.WithNetworkMagic(uint32(f.networkMagic)), // #nosec G115
 			ouroboros.WithErrorChan(errorChan),
 			ouroboros.WithNodeToNode(f.ntnProto),
 			ouroboros.WithServer(true),

cmd/tx-submission/main.go

@@ -1,4 +1,4 @@
-// Copyright 2024 Blink Labs Software
+// Copyright 2025 Blink Labs Software
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -68,7 +68,7 @@ func main() {
 	}()
 	o, err := ouroboros.New(
 		ouroboros.WithConnection(conn),
-		ouroboros.WithNetworkMagic(uint32(f.NetworkMagic)),
+		ouroboros.WithNetworkMagic(uint32(f.NetworkMagic)), // #nosec G115
 		ouroboros.WithErrorChan(errorChan),
 		ouroboros.WithNodeToNode(f.NtnProto),
 		ouroboros.WithKeepAlive(true),
@@ -164,7 +164,7 @@ func handleRequestTxIds(
 				EraId: 5,
 				TxId:  txHash,
 			},
-			Size: uint32(len(txBytes)),
+			Size: uint32(len(txBytes)), // #nosec G115
 		},
 	}
 	return ret, nil

ledger/conway/conway.go

@@ -203,7 +203,7 @@ func (r ConwayRedeemers) Indexes(tag common.RedeemerTag) []uint {
 func (r ConwayRedeemers) Value(index uint, tag common.RedeemerTag) (cbor.LazyValue, common.RedeemerExUnits) {
 	redeemer, ok := r.Redeemers[ConwayRedeemerKey{
 		Tag:   tag,
-		Index: uint32(index),
+		Index: uint32(index), // #nosec G115
 	}]
 	if ok {
 		return redeemer.Data, redeemer.ExUnits