chore!: bump go version to 1.21, fix staticcheck errors

bls_test.go

@@ -1,8 +1,8 @@
 package ffi
 
 import (
+	"crypto/rand"
 	"fmt"
-	"math/rand"
 	"testing"
 	"time"
 
@@ -11,8 +11,6 @@ import (
 )
 
 func TestDeterministicPrivateKeyGeneration(t *testing.T) {
-	rand.Seed(time.Now().UnixNano())
-
 	for i := 0; i < 10000; i++ {
 		var xs [32]byte
 		n, err := rand.Read(xs[:])

go.mod

@@ -1,6 +1,6 @@
 module github.com/filecoin-project/filecoin-ffi
 
-go 1.18
+go 1.21
 
 require (
 	github.com/filecoin-project/go-address v1.1.0

proofs_test.go

@@ -4,8 +4,8 @@ import (
 	"bytes"
 	"crypto/rand"
 	"io"
-	"io/ioutil"
 	"math/big"
+	"os"
 	"testing"
 
 	commcid "github.com/filecoin-project/go-fil-commcid"
@@ -76,7 +76,7 @@ func TestDoesNotExhaustFileDescriptors(t *testing.T) {
 
 	for i := 0; i < m; i++ {
 		// create a temporary file over which we'll compute CommP
-		file, err := ioutil.TempFile("", "")
+		file, err := os.CreateTemp("", "")
 		if err != nil {
 			panic(err)
 		}

sector_update.go

@@ -30,24 +30,6 @@ func toFilRegisteredUpdateProof(p abi.RegisteredUpdateProof) (cgo.RegisteredUpda
 	}
 }
 
-//nolint:deadcode,unused
-func fromFilRegisteredUpdateProof(p cgo.RegisteredUpdateProof) (abi.RegisteredUpdateProof, error) {
-	switch p {
-	case cgo.RegisteredUpdateProofStackedDrg2KiBV1:
-		return abi.RegisteredUpdateProof_StackedDrg2KiBV1, nil
-	case cgo.RegisteredUpdateProofStackedDrg8MiBV1:
-		return abi.RegisteredUpdateProof_StackedDrg8MiBV1, nil
-	case cgo.RegisteredUpdateProofStackedDrg512MiBV1:
-		return abi.RegisteredUpdateProof_StackedDrg512MiBV1, nil
-	case cgo.RegisteredUpdateProofStackedDrg32GiBV1:
-		return abi.RegisteredUpdateProof_StackedDrg32GiBV1, nil
-	case cgo.RegisteredUpdateProofStackedDrg64GiBV1:
-		return abi.RegisteredUpdateProof_StackedDrg64GiBV1, nil
-	default:
-		return 0, errors.Errorf("no mapping to abi.RegisteredUpdateProof value available for: %v", p)
-	}
-}
-
 type FunctionsSectorUpdate struct{}
 
 var SectorUpdate = FunctionsSectorUpdate{}

workflows.go

@@ -9,7 +9,6 @@ import (
 	"encoding/binary"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"math"
 	"math/big"
 	"os"
@@ -161,7 +160,7 @@ func WorkflowProofsLifecycle(t TestHelper) {
 	t.RequireNoError(Unseal(sealProofType, sectorCacheDirPath, sealedSectorFile, unsealOutputFileA, sectorNum, minerID, ticket, unsealedCID))
 	_, err = unsealOutputFileA.Seek(0, 0)
 	t.RequireNoError(err)
-	contents, err := ioutil.ReadFile(unsealOutputFileA.Name())
+	contents, err := os.ReadFile(unsealOutputFileA.Name())
 	t.RequireNoError(err)
 
 	// unsealed sector includes a bunch of alignment NUL-bytes
@@ -179,7 +178,7 @@ func WorkflowProofsLifecycle(t TestHelper) {
 	t.RequireNoError(err)
 	_, err = unsealOutputFileB.Seek(0, 0)
 	t.RequireNoError(err)
-	contentsB, err := ioutil.ReadFile(unsealOutputFileB.Name())
+	contentsB, err := os.ReadFile(unsealOutputFileB.Name())
 	t.RequireNoError(err)
 	t.AssertEqual(127, len(contentsB))
 	t.AssertTrue(bytes.Equal(someBytes[0:127], contentsB[0:127]), "bytes aren't equal")
@@ -191,7 +190,7 @@ func WorkflowProofsLifecycle(t TestHelper) {
 	t.RequireNoError(err)
 	_, err = unsealOutputFileC.Seek(0, 0)
 	t.RequireNoError(err)
-	contentsC, err := ioutil.ReadFile(unsealOutputFileC.Name())
+	contentsC, err := os.ReadFile(unsealOutputFileC.Name())
 	t.RequireNoError(err)
 	t.AssertEqual(1016, len(contentsC))
 	t.AssertTrue(bytes.Equal(someBytes[0:1016], contentsC[0:1016]), "bytes aren't equal")
@@ -369,7 +368,7 @@ func randUInt64() uint64 {
 }
 
 func requireTempFile(t TestHelper, fileContentsReader io.Reader, size uint64) *os.File {
-	file, err := ioutil.TempFile("", "")
+	file, err := os.CreateTemp("", "")
 	t.RequireNoError(err)
 
 	written, err := io.Copy(file, fileContentsReader)
@@ -387,7 +386,7 @@ func requireTempFile(t TestHelper, fileContentsReader io.Reader, size uint64) *o
 }
 
 func requireTempDirPath(t TestHelper, prefix string) string {
-	dir, err := ioutil.TempDir("", prefix)
+	dir, err := os.MkdirTemp("", prefix)
 	t.RequireNoError(err)
 
 	return dir