update go 1.20

bcs/contract/evm/abi/abi_test.go

@@ -2,15 +2,15 @@ package abi
 
 import (
 	"fmt"
-	"io/ioutil"
+	"os"
 	"testing"
 )
 
 func TestNewAbi(t *testing.T) {
 	abiFile := "abi_test.bin"
 	method := "getUint"
 
-	abiBuf, err := ioutil.ReadFile(abiFile)
+	abiBuf, err := os.ReadFile(abiFile)
 	if err != nil {
 		t.Error(err)
 	}

bcs/contract/native/native_test.go

@@ -2,7 +2,6 @@ package native
 
 import (
 	"fmt"
-	"io/ioutil"
 	"os"
 	"os/exec"
 	"path/filepath"
@@ -31,7 +30,7 @@ func compile(th *mock.TestHelper, runtime string) ([]byte, error) {
 	if err != nil {
 		return nil, fmt.Errorf("%s:%s", err, out)
 	}
-	bin, err := ioutil.ReadFile(target)
+	bin, err := os.ReadFile(target)
 	if err != nil {
 		return nil, err
 	}

bcs/contract/native/process_manager.go

@@ -2,7 +2,6 @@ package native
 
 import (
 	"encoding/hex"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"sync"
@@ -47,7 +46,7 @@ func (p *processManager) makeProcess(name string, desc *protos.WasmCodeDesc, cod
 	}
 	contractFile := nativeCodeFileName(desc)
 	processBin := filepath.Join(processDir, contractFile)
-	err = ioutil.WriteFile(processBin, code, 0755)
+	err = os.WriteFile(processBin, code, 0755)
 	if err != nil {
 		return nil, err
 	}

bcs/contract/xvm/aot_creator.go

@@ -2,7 +2,6 @@ package xvm
 
 import (
 	"fmt"
-	"io/ioutil"
 	"os"
 	osexec "os/exec"
 	"path/filepath"
@@ -62,21 +61,21 @@ func newXVMCreator(creatorConfig *bridge.InstanceCreatorConfig) (bridge.Instance
 }
 
 func cpfile(dest, src string) error {
-	buf, err := ioutil.ReadFile(src)
+	buf, err := os.ReadFile(src)
 	if err != nil {
 		return err
 	}
-	return ioutil.WriteFile(dest, buf, 0700)
+	return os.WriteFile(dest, buf, 0700)
 }
 
 func (x *xvmCreator) CompileCode(buf []byte, outputPath string) error {
-	tmpdir, err := ioutil.TempDir("", "xvm-compile")
+	tmpdir, err := os.MkdirTemp("", "xvm-compile")
 	if err != nil {
 		return err
 	}
 	defer os.RemoveAll(tmpdir)
 	wasmpath := filepath.Join(tmpdir, "code.wasm")
-	err = ioutil.WriteFile(wasmpath, buf, 0600)
+	err = os.WriteFile(wasmpath, buf, 0600)
 	if err != nil {
 		return err
 	}

bcs/contract/xvm/code_manager.go

@@ -6,7 +6,6 @@ import (
 	"encoding/hex"
 	"encoding/json"
 	"fmt"
-	"io/ioutil"
 	"math/rand"
 	"os"
 	"path/filepath"
@@ -125,7 +124,7 @@ func (c *codeManager) lookupDiskCache(name string, desc *protos.WasmCodeDesc) (s
 		return "", false
 	}
 	var localDesc protos.WasmCodeDesc
-	descbuf, err := ioutil.ReadFile(descpath)
+	descbuf, err := os.ReadFile(descpath)
 	if err != nil {
 		return "", false
 	}
@@ -157,7 +156,7 @@ func (c *codeManager) makeDiskCache(name string, desc *protos.WasmCodeDesc, code
 	localDesc := *desc
 	localDesc.VmCompiler = compile.Version
 	descbuf, _ := json.Marshal(&localDesc)
-	err = ioutil.WriteFile(descpath, descbuf, 0600)
+	err = os.WriteFile(descpath, descbuf, 0600)
 	if err != nil {
 		os.RemoveAll(basedir)
 		return "", err

bcs/contract/xvm/code_manager_test.go

@@ -1,7 +1,6 @@
 package xvm
 
 import (
-	"io/ioutil"
 	"os"
 	"testing"
 	"time"
@@ -44,14 +43,14 @@ func (f *fakeCode) NewContext(cfg *exec.ContextConfig) (exec.Context, error) {
 func (f *fakeCode) Release() {}
 
 func TestGetCacheExecCode(t *testing.T) {
-	tmpdir, err := ioutil.TempDir("", "xvm-test")
+	tmpdir, err := os.MkdirTemp("", "xvm-test")
 	if err != nil {
 		t.Fatal(err)
 	}
 	defer os.RemoveAll(tmpdir)
 
 	compileFunc := func(code []byte, output string) error {
-		return ioutil.WriteFile(output, code, 0700)
+		return os.WriteFile(output, code, 0700)
 	}
 
 	makeExecCodeFunc := func(libpath string) (exec.Code, error) {
@@ -104,15 +103,15 @@ func TestGetCacheExecCode(t *testing.T) {
 }
 
 func TestMakeCacheBlocking(t *testing.T) {
-	tmpdir, err := ioutil.TempDir("", "xvm-test")
+	tmpdir, err := os.MkdirTemp("", "xvm-test")
 	if err != nil {
 		t.Fatal(err)
 	}
 	defer os.RemoveAll(tmpdir)
 
 	compileFunc := func(code []byte, output string) error {
 		time.Sleep(time.Second)
-		return ioutil.WriteFile(output, code, 0700)
+		return os.WriteFile(output, code, 0700)
 	}
 
 	makeExecCodeFunc := func(libpath string) (exec.Code, error) {

bcs/contract/xvm/interp_creator.go

@@ -1,7 +1,7 @@
 package xvm
 
 import (
-	"io/ioutil"
+	"os"
 
 	"github.com/xuperchain/xupercore/kernel/contract/bridge"
 	"github.com/xuperchain/xvm/exec"
@@ -28,11 +28,11 @@ func newXVMInterpCreator(creatorConfig *bridge.InstanceCreatorConfig) (bridge.In
 }
 
 func (x *xvmInterpCreator) compileCode(buf []byte, outputPath string) error {
-	return ioutil.WriteFile(outputPath, buf, 0600)
+	return os.WriteFile(outputPath, buf, 0600)
 }
 
 func (x *xvmInterpCreator) makeExecCode(codepath string) (exec.Code, error) {
-	codebuf, err := ioutil.ReadFile(codepath)
+	codebuf, err := os.ReadFile(codepath)
 	if err != nil {
 		return nil, err
 	}

bcs/ledger/xledger/ledger/ledger_test.go

@@ -5,12 +5,8 @@ import (
 	"crypto/elliptic"
 	"crypto/rand"
 	"fmt"
-	"io/ioutil"
-	"os"
-
-	//"io/ioutil"
 	"math/big"
-	//"os"
+	"os"
 	"testing"
 
 	"github.com/golang/protobuf/proto"
@@ -27,7 +23,7 @@ const AliceAddress = "TeyyPLpp9L7QAcxHangtcHTu7HUZ6iydY"
 const BobAddress = "WNWk3ekXeM5M2232dY2uCJmEqWhfQiDYT"
 
 func openLedger() (*Ledger, error) {
-	workspace, dirErr := ioutil.TempDir("/tmp", "")
+	workspace, dirErr := os.MkdirTemp("/tmp", "")
 	if dirErr != nil {
 		return nil, dirErr
 	}

bcs/ledger/xledger/state/context/context_test.go

@@ -1,7 +1,6 @@
 package context
 
 import (
-	"io/ioutil"
 	"os"
 	"testing"
 
@@ -12,7 +11,7 @@ import (
 )
 
 func TestNewNetCtx(t *testing.T) {
-	workspace, dirErr := ioutil.TempDir("/tmp", "")
+	workspace, dirErr := os.MkdirTemp("/tmp", "")
 	if dirErr != nil {
 		t.Fatal(dirErr)
 	}

bcs/ledger/xledger/state/meta/meta_test.go

@@ -1,15 +1,15 @@
 package meta
 
 import (
+	"os"
+	"path/filepath"
+	"testing"
+
 	"github.com/xuperchain/xupercore/bcs/ledger/xledger/def"
 	"github.com/xuperchain/xupercore/kernel/mock"
 	"github.com/xuperchain/xupercore/lib/logs"
 	"github.com/xuperchain/xupercore/lib/storage/kvdb"
 	"github.com/xuperchain/xupercore/protos"
-	"io/ioutil"
-	"os"
-	"path/filepath"
-	"testing"
 
 	ledger_pkg "github.com/xuperchain/xupercore/bcs/ledger/xledger/ledger"
 	"github.com/xuperchain/xupercore/bcs/ledger/xledger/state/context"
@@ -59,7 +59,7 @@ var GenesisConf = []byte(`
     `)
 
 func TestMetaGetFunc(t *testing.T) {
-	workspace, dirErr := ioutil.TempDir("/tmp", "")
+	workspace, dirErr := os.MkdirTemp("/tmp", "")
 	if dirErr != nil {
 		t.Fatal(dirErr)
 	}

bcs/ledger/xledger/state/state_test.go

@@ -7,7 +7,6 @@ import (
 	"crypto/rand"
 	"errors"
 	"fmt"
-	"io/ioutil"
 	"math/big"
 	"os"
 	"path/filepath"
@@ -209,7 +208,7 @@ func transfer(from string, to string, t *testing.T, stateHandle *State, ledger *
 }
 
 func TestStateWorkWithLedger(t *testing.T) {
-	workspace, dirErr := ioutil.TempDir("/tmp", "")
+	workspace, dirErr := os.MkdirTemp("/tmp", "")
 	if dirErr != nil {
 		t.Fatal(dirErr)
 	}
@@ -329,7 +328,7 @@ func TestStateWorkWithLedger(t *testing.T) {
 	t.Logf("bob balance: %s, alice balance: %s", bobBalance.String(), aliceBalance.String())
 
 	//再创建一个新账本，从前面一个账本复制数据
-	workspace2, dirErr := ioutil.TempDir("/tmp", "")
+	workspace2, dirErr := os.MkdirTemp("/tmp", "")
 	if dirErr != nil {
 		t.Fatal(dirErr)
 	}
@@ -456,7 +455,7 @@ func TestCheckCylic(t *testing.T) {
 }
 
 func TestFrozenHeight(t *testing.T) {
-	workspace, dirErr := ioutil.TempDir("/tmp", "")
+	workspace, dirErr := os.MkdirTemp("/tmp", "")
 	if dirErr != nil {
 		t.Fatal(dirErr)
 	}
@@ -575,7 +574,7 @@ func TestFrozenHeight(t *testing.T) {
 }
 
 func TestGetSnapShotWithBlock(t *testing.T) {
-	workspace, dirErr := ioutil.TempDir("/tmp", "")
+	workspace, dirErr := os.MkdirTemp("/tmp", "")
 	if dirErr != nil {
 		t.Fatal(dirErr)
 	}

bcs/ledger/xledger/state/utxo/txhash/txhash_test.go

@@ -2,7 +2,7 @@ package txhash
 
 import (
 	"encoding/hex"
-	"io/ioutil"
+	"os"
 	"path/filepath"
 	"testing"
 
@@ -17,7 +17,7 @@ var (
 )
 
 func readTxFile(tb testing.TB, name string) *pb.Transaction {
-	buf, err := ioutil.ReadFile(filepath.Join("testdata", name))
+	buf, err := os.ReadFile(filepath.Join("testdata", name))
 	if err != nil {
 		tb.Fatal(err)
 	}

bcs/ledger/xledger/state/utxo/utxo_test.go

@@ -1,7 +1,6 @@
 package utxo_test
 
 import (
-	"io/ioutil"
 	"math/big"
 	"os"
 	"testing"
@@ -61,7 +60,7 @@ var GenesisConf = []byte(`
     `)
 
 func TestBasicFunc(t *testing.T) {
-	workspace, dirErr := ioutil.TempDir("/tmp", "")
+	workspace, dirErr := os.MkdirTemp("/tmp", "")
 	if dirErr != nil {
 		t.Fatal(dirErr)
 	}

bcs/ledger/xledger/state/xmodel/xmodel_snapshot_test.go

@@ -3,7 +3,6 @@ package xmodel
 import (
 	"encoding/hex"
 	"fmt"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"testing"
@@ -26,7 +25,7 @@ const (
 )
 
 func TestGet(t *testing.T) {
-	workspace, dirErr := ioutil.TempDir("/tmp", "")
+	workspace, dirErr := os.MkdirTemp("/tmp", "")
 	if dirErr != nil {
 		t.Fatal(dirErr)
 	}

bcs/ledger/xledger/state/xmodel/xmodel_test.go

@@ -2,12 +2,12 @@ package xmodel
 
 import (
 	"fmt"
-	kledger "github.com/xuperchain/xupercore/kernel/ledger"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"testing"
 
+	kledger "github.com/xuperchain/xupercore/kernel/ledger"
+
 	"github.com/xuperchain/xupercore/bcs/ledger/xledger/def"
 	ledger_pkg "github.com/xuperchain/xupercore/bcs/ledger/xledger/ledger"
 	"github.com/xuperchain/xupercore/bcs/ledger/xledger/state/context"
@@ -54,7 +54,7 @@ var GenesisConf = []byte(`
     `)
 
 func TestBaiscFunc(t *testing.T) {
-	workspace, dirErr := ioutil.TempDir("/tmp", "")
+	workspace, dirErr := os.MkdirTemp("/tmp", "")
 	if dirErr != nil {
 		t.Fatal(dirErr)
 	}

bcs/ledger/xledger/tx/tx_test.go

@@ -1,7 +1,6 @@
 package tx
 
 import (
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"testing"
@@ -63,7 +62,7 @@ func TestTx(t *testing.T) {
 		t.Fatal(rtxErr)
 	}
 
-	workspace, dirErr := ioutil.TempDir("/tmp", "")
+	workspace, dirErr := os.MkdirTemp("/tmp", "")
 	if dirErr != nil {
 		t.Fatal(dirErr)
 	}