6f61e0acc2
This commit adds tests for the error paths in the updated readElement and writeElement functions. This brings the test coverage back up to 100%.
553 lines
16 KiB
Go
553 lines
16 KiB
Go
// Copyright (c) 2013 Conformal Systems LLC.
|
|
// Use of this source code is governed by an ISC
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package btcwire_test
|
|
|
|
import (
|
|
"bytes"
|
|
"fmt"
|
|
"github.com/conformal/btcwire"
|
|
"github.com/davecgh/go-spew/spew"
|
|
"io"
|
|
"reflect"
|
|
"strings"
|
|
"testing"
|
|
)
|
|
|
|
// fakeRandReader implements the io.Reader interface and is used to force
|
|
// errors in the RandomUint64 function.
|
|
type fakeRandReader struct {
|
|
n int
|
|
err error
|
|
}
|
|
|
|
// Read returns the fake reader error and the lesser of the fake reader value
|
|
// and the length of p.
|
|
func (r *fakeRandReader) Read(p []byte) (int, error) {
|
|
n := r.n
|
|
if n > len(p) {
|
|
n = len(p)
|
|
}
|
|
return n, r.err
|
|
}
|
|
|
|
// TestElementWire tests wire encode and decode for various element types. This
|
|
// is mainly to test the "fast" paths in readElement and writeElement which use
|
|
// type assertions to avoid reflection when possible.
|
|
func TestElementWire(t *testing.T) {
|
|
type writeElementReflect int32
|
|
|
|
tests := []struct {
|
|
in interface{} // Value to encode
|
|
buf []byte // Wire encoding
|
|
}{
|
|
{int32(1), []byte{0x01, 0x00, 0x00, 0x00}},
|
|
{uint32(256), []byte{0x00, 0x01, 0x00, 0x00}},
|
|
{
|
|
int64(65536),
|
|
[]byte{0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00},
|
|
},
|
|
{
|
|
uint64(4294967296),
|
|
[]byte{0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00},
|
|
},
|
|
{
|
|
[4]byte{0x01, 0x02, 0x03, 0x04},
|
|
[]byte{0x01, 0x02, 0x03, 0x04},
|
|
},
|
|
{
|
|
[btcwire.CommandSize]byte{
|
|
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
|
|
0x09, 0x0a, 0x0b, 0x0c,
|
|
},
|
|
[]byte{
|
|
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
|
|
0x09, 0x0a, 0x0b, 0x0c,
|
|
},
|
|
},
|
|
{
|
|
[16]byte{
|
|
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
|
|
0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
|
|
},
|
|
[]byte{
|
|
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
|
|
0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
|
|
},
|
|
},
|
|
{
|
|
(*btcwire.ShaHash)(&[btcwire.HashSize]byte{ // Make go vet happy.
|
|
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
|
|
0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
|
|
0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
|
|
0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,
|
|
}),
|
|
[]byte{
|
|
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
|
|
0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
|
|
0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
|
|
0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,
|
|
},
|
|
},
|
|
{
|
|
btcwire.ServiceFlag(btcwire.SFNodeNetwork),
|
|
[]byte{0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
|
|
},
|
|
{
|
|
btcwire.InvType(btcwire.InvTypeTx),
|
|
[]byte{0x01, 0x00, 0x00, 0x00},
|
|
},
|
|
{
|
|
btcwire.BitcoinNet(btcwire.MainNet),
|
|
[]byte{0xf9, 0xbe, 0xb4, 0xd9},
|
|
},
|
|
// Type not supported by the "fast" path and requires reflection.
|
|
{
|
|
writeElementReflect(1),
|
|
[]byte{0x01, 0x00, 0x00, 0x00},
|
|
},
|
|
}
|
|
|
|
t.Logf("Running %d tests", len(tests))
|
|
for i, test := range tests {
|
|
// Write to wire format.
|
|
var buf bytes.Buffer
|
|
err := btcwire.TstWriteElement(&buf, test.in)
|
|
if err != nil {
|
|
t.Errorf("writeElement #%d error %v", i, err)
|
|
continue
|
|
}
|
|
if !bytes.Equal(buf.Bytes(), test.buf) {
|
|
t.Errorf("writeElement #%d\n got: %s want: %s", i,
|
|
spew.Sdump(buf.Bytes()), spew.Sdump(test.buf))
|
|
continue
|
|
}
|
|
|
|
// Read from wire format.
|
|
rbuf := bytes.NewBuffer(test.buf)
|
|
val := test.in
|
|
if reflect.ValueOf(test.in).Kind() != reflect.Ptr {
|
|
val = reflect.New(reflect.TypeOf(test.in)).Interface()
|
|
}
|
|
err = btcwire.TstReadElement(rbuf, val)
|
|
if err != nil {
|
|
t.Errorf("readElement #%d error %v", i, err)
|
|
continue
|
|
}
|
|
ival := val
|
|
if reflect.ValueOf(test.in).Kind() != reflect.Ptr {
|
|
ival = reflect.Indirect(reflect.ValueOf(val)).Interface()
|
|
}
|
|
if !reflect.DeepEqual(ival, test.in) {
|
|
t.Errorf("readElement #%d\n got: %s want: %s", i,
|
|
spew.Sdump(ival), spew.Sdump(test.in))
|
|
continue
|
|
}
|
|
}
|
|
}
|
|
|
|
// TestElementWireErrors performs negative tests against wire encode and decode
|
|
// of various element types to confirm error paths work correctly.
|
|
func TestElementWireErrors(t *testing.T) {
|
|
tests := []struct {
|
|
in interface{} // Value to encode
|
|
max int // Max size of fixed buffer to induce errors
|
|
writeErr error // Expected write error
|
|
readErr error // Expected read error
|
|
}{
|
|
{int32(1), 0, io.ErrShortWrite, io.EOF},
|
|
{uint32(256), 0, io.ErrShortWrite, io.EOF},
|
|
{int64(65536), 0, io.ErrShortWrite, io.EOF},
|
|
{[4]byte{0x01, 0x02, 0x03, 0x04}, 0, io.ErrShortWrite, io.EOF},
|
|
{
|
|
[btcwire.CommandSize]byte{
|
|
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
|
|
0x09, 0x0a, 0x0b, 0x0c,
|
|
},
|
|
0, io.ErrShortWrite, io.EOF,
|
|
},
|
|
{
|
|
[16]byte{
|
|
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
|
|
0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
|
|
},
|
|
0, io.ErrShortWrite, io.EOF,
|
|
},
|
|
{
|
|
(*btcwire.ShaHash)(&[btcwire.HashSize]byte{ // Make go vet happy.
|
|
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
|
|
0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
|
|
0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
|
|
0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,
|
|
}),
|
|
0, io.ErrShortWrite, io.EOF,
|
|
},
|
|
{btcwire.ServiceFlag(btcwire.SFNodeNetwork), 0, io.ErrShortWrite, io.EOF},
|
|
{btcwire.InvType(btcwire.InvTypeTx), 0, io.ErrShortWrite, io.EOF},
|
|
{btcwire.BitcoinNet(btcwire.MainNet), 0, io.ErrShortWrite, io.EOF},
|
|
}
|
|
|
|
t.Logf("Running %d tests", len(tests))
|
|
for i, test := range tests {
|
|
// Encode to wire format.
|
|
w := newFixedWriter(test.max)
|
|
err := btcwire.TstWriteElement(w, test.in)
|
|
if err != test.writeErr {
|
|
t.Errorf("writeElement #%d wrong error got: %v, want: %v",
|
|
i, err, test.writeErr)
|
|
continue
|
|
}
|
|
|
|
// Decode from wire format.
|
|
r := newFixedReader(test.max, nil)
|
|
val := test.in
|
|
if reflect.ValueOf(test.in).Kind() != reflect.Ptr {
|
|
val = reflect.New(reflect.TypeOf(test.in)).Interface()
|
|
}
|
|
err = btcwire.TstReadElement(r, val)
|
|
if err != test.readErr {
|
|
t.Errorf("readElement #%d wrong error got: %v, want: %v",
|
|
i, err, test.readErr)
|
|
continue
|
|
}
|
|
}
|
|
}
|
|
|
|
// TestVarIntWire tests wire encode and decode for variable length integers.
|
|
func TestVarIntWire(t *testing.T) {
|
|
pver := btcwire.ProtocolVersion
|
|
|
|
tests := []struct {
|
|
in uint64 // Value to encode
|
|
out uint64 // Expected decoded value
|
|
buf []byte // Wire encoding
|
|
pver uint32 // Protocol version for wire encoding
|
|
}{
|
|
// Latest protocol version.
|
|
// Single byte
|
|
{0, 0, []byte{0x00}, pver},
|
|
// Max single byte
|
|
{0xfc, 0xfc, []byte{0xfc}, pver},
|
|
// Min 2-byte
|
|
{0xfd, 0xfd, []byte{0xfd, 0x0fd, 0x00}, pver},
|
|
// Max 2-byte
|
|
{0xffff, 0xffff, []byte{0xfd, 0xff, 0xff}, pver},
|
|
// Min 4-byte
|
|
{0x10000, 0x10000, []byte{0xfe, 0x00, 0x00, 0x01, 0x00}, pver},
|
|
// Max 4-byte
|
|
{0xffffffff, 0xffffffff, []byte{0xfe, 0xff, 0xff, 0xff, 0xff}, pver},
|
|
// Min 8-byte
|
|
{
|
|
0x100000000, 0x100000000,
|
|
[]byte{0xff, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00},
|
|
pver,
|
|
},
|
|
// Max 8-byte
|
|
{
|
|
0xffffffffffffffff, 0xffffffffffffffff,
|
|
[]byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff},
|
|
pver,
|
|
},
|
|
}
|
|
|
|
t.Logf("Running %d tests", len(tests))
|
|
for i, test := range tests {
|
|
// Encode to wire format.
|
|
var buf bytes.Buffer
|
|
err := btcwire.TstWriteVarInt(&buf, test.pver, test.in)
|
|
if err != nil {
|
|
t.Errorf("writeVarInt #%d error %v", i, err)
|
|
continue
|
|
}
|
|
if !bytes.Equal(buf.Bytes(), test.buf) {
|
|
t.Errorf("writeVarInt #%d\n got: %s want: %s", i,
|
|
spew.Sdump(buf.Bytes()), spew.Sdump(test.buf))
|
|
continue
|
|
}
|
|
|
|
// Decode from wire format.
|
|
rbuf := bytes.NewBuffer(test.buf)
|
|
val, err := btcwire.TstReadVarInt(rbuf, test.pver)
|
|
if err != nil {
|
|
t.Errorf("readVarInt #%d error %v", i, err)
|
|
continue
|
|
}
|
|
if val != test.out {
|
|
t.Errorf("readVarInt #%d\n got: %d want: %d", i,
|
|
val, test.out)
|
|
continue
|
|
}
|
|
}
|
|
}
|
|
|
|
// TestVarIntWireErrors performs negative tests against wire encode and decode
|
|
// of variable length integers to confirm error paths work correctly.
|
|
func TestVarIntWireErrors(t *testing.T) {
|
|
pver := btcwire.ProtocolVersion
|
|
|
|
tests := []struct {
|
|
in uint64 // Value to encode
|
|
buf []byte // Wire encoding
|
|
pver uint32 // Protocol version for wire encoding
|
|
max int // Max size of fixed buffer to induce errors
|
|
writeErr error // Expected write error
|
|
readErr error // Expected read error
|
|
}{
|
|
// Force errors on discriminant.
|
|
{0, []byte{0x00}, pver, 0, io.ErrShortWrite, io.EOF},
|
|
// Force errors on 2-byte read/write.
|
|
{0xfd, []byte{0xfd}, pver, 2, io.ErrShortWrite, io.ErrUnexpectedEOF},
|
|
// Force errors on 4-byte read/write.
|
|
{0x10000, []byte{0xfe}, pver, 2, io.ErrShortWrite, io.ErrUnexpectedEOF},
|
|
// Force errors on 8-byte read/write.
|
|
{0x100000000, []byte{0xff}, pver, 2, io.ErrShortWrite, io.ErrUnexpectedEOF},
|
|
}
|
|
|
|
t.Logf("Running %d tests", len(tests))
|
|
for i, test := range tests {
|
|
// Encode to wire format.
|
|
w := newFixedWriter(test.max)
|
|
err := btcwire.TstWriteVarInt(w, test.pver, test.in)
|
|
if err != test.writeErr {
|
|
t.Errorf("writeVarInt #%d wrong error got: %v, want: %v",
|
|
i, err, test.writeErr)
|
|
continue
|
|
}
|
|
|
|
// Decode from wire format.
|
|
r := newFixedReader(test.max, test.buf)
|
|
_, err = btcwire.TstReadVarInt(r, test.pver)
|
|
if err != test.readErr {
|
|
t.Errorf("readVarInt #%d wrong error got: %v, want: %v",
|
|
i, err, test.readErr)
|
|
continue
|
|
}
|
|
}
|
|
}
|
|
|
|
// TestVarIntWire tests the serialize size for variable length integers.
|
|
func TestVarIntSerializeSize(t *testing.T) {
|
|
tests := []struct {
|
|
val uint64 // Value to get the serialized size for
|
|
size int // Expected serialized size
|
|
}{
|
|
// Single byte
|
|
{0, 1},
|
|
// Max single byte
|
|
{0xfc, 1},
|
|
// Min 2-byte
|
|
{0xfd, 3},
|
|
// Max 2-byte
|
|
{0xffff, 3},
|
|
// Min 4-byte
|
|
{0x10000, 5},
|
|
// Max 4-byte
|
|
{0xffffffff, 5},
|
|
// Min 8-byte
|
|
{0x100000000, 9},
|
|
// Max 8-byte
|
|
{0xffffffffffffffff, 9},
|
|
}
|
|
|
|
t.Logf("Running %d tests", len(tests))
|
|
for i, test := range tests {
|
|
serializedSize := btcwire.TstVarIntSerializeSize(test.val)
|
|
if serializedSize != test.size {
|
|
t.Errorf("varIntSerializeSize #%d got: %d, want: %d", i,
|
|
serializedSize, test.size)
|
|
continue
|
|
}
|
|
}
|
|
}
|
|
|
|
// TestVarStringWire tests wire encode and decode for variable length strings.
|
|
func TestVarStringWire(t *testing.T) {
|
|
pver := btcwire.ProtocolVersion
|
|
|
|
// str256 is a string that takes a 2-byte varint to encode.
|
|
str256 := strings.Repeat("test", 64)
|
|
|
|
tests := []struct {
|
|
in string // String to encode
|
|
out string // String to decoded value
|
|
buf []byte // Wire encoding
|
|
pver uint32 // Protocol version for wire encoding
|
|
}{
|
|
// Latest protocol version.
|
|
// Empty string
|
|
{"", "", []byte{0x00}, pver},
|
|
// Single byte varint + string
|
|
{"Test", "Test", append([]byte{0x04}, []byte("Test")...), pver},
|
|
// 2-byte varint + string
|
|
{str256, str256, append([]byte{0xfd, 0x00, 0x01}, []byte(str256)...), pver},
|
|
}
|
|
|
|
t.Logf("Running %d tests", len(tests))
|
|
for i, test := range tests {
|
|
// Encode to wire format.
|
|
var buf bytes.Buffer
|
|
err := btcwire.TstWriteVarString(&buf, test.pver, test.in)
|
|
if err != nil {
|
|
t.Errorf("writeVarString #%d error %v", i, err)
|
|
continue
|
|
}
|
|
if !bytes.Equal(buf.Bytes(), test.buf) {
|
|
t.Errorf("writeVarString #%d\n got: %s want: %s", i,
|
|
spew.Sdump(buf.Bytes()), spew.Sdump(test.buf))
|
|
continue
|
|
}
|
|
|
|
// Decode from wire format.
|
|
rbuf := bytes.NewBuffer(test.buf)
|
|
val, err := btcwire.TstReadVarString(rbuf, test.pver)
|
|
if err != nil {
|
|
t.Errorf("readVarString #%d error %v", i, err)
|
|
continue
|
|
}
|
|
if val != test.out {
|
|
t.Errorf("readVarString #%d\n got: %d want: %d", i,
|
|
val, test.out)
|
|
continue
|
|
}
|
|
}
|
|
}
|
|
|
|
// TestVarStringWireErrors performs negative tests against wire encode and
|
|
// decode of variable length strings to confirm error paths work correctly.
|
|
func TestVarStringWireErrors(t *testing.T) {
|
|
pver := btcwire.ProtocolVersion
|
|
|
|
// str256 is a string that takes a 2-byte varint to encode.
|
|
str256 := strings.Repeat("test", 64)
|
|
|
|
tests := []struct {
|
|
in string // Value to encode
|
|
buf []byte // Wire encoding
|
|
pver uint32 // Protocol version for wire encoding
|
|
max int // Max size of fixed buffer to induce errors
|
|
writeErr error // Expected write error
|
|
readErr error // Expected read error
|
|
}{
|
|
// Latest protocol version with intentional read/write errors.
|
|
// Force errors on empty string.
|
|
{"", []byte{0x00}, pver, 0, io.ErrShortWrite, io.EOF},
|
|
// Force error on single byte varint + string.
|
|
{"Test", []byte{0x04}, pver, 2, io.ErrShortWrite, io.ErrUnexpectedEOF},
|
|
// Force errors on 2-byte varint + string.
|
|
{str256, []byte{0xfd}, pver, 2, io.ErrShortWrite, io.ErrUnexpectedEOF},
|
|
}
|
|
|
|
t.Logf("Running %d tests", len(tests))
|
|
for i, test := range tests {
|
|
// Encode to wire format.
|
|
w := newFixedWriter(test.max)
|
|
err := btcwire.TstWriteVarString(w, test.pver, test.in)
|
|
if err != test.writeErr {
|
|
t.Errorf("writeVarString #%d wrong error got: %v, want: %v",
|
|
i, err, test.writeErr)
|
|
continue
|
|
}
|
|
|
|
// Decode from wire format.
|
|
r := newFixedReader(test.max, test.buf)
|
|
_, err = btcwire.TstReadVarString(r, test.pver)
|
|
if err != test.readErr {
|
|
t.Errorf("readVarString #%d wrong error got: %v, want: %v",
|
|
i, err, test.readErr)
|
|
continue
|
|
}
|
|
}
|
|
}
|
|
|
|
// TestVarStringOverflowErrors performs tests to ensure deserializing variable
|
|
// length strings intentionally crafted to use large values for the string
|
|
// length are handled properly. This could otherwise potentially be used as an
|
|
// attack vector.
|
|
func TestVarStringOverflowErrors(t *testing.T) {
|
|
pver := btcwire.ProtocolVersion
|
|
|
|
tests := []struct {
|
|
buf []byte // Wire encoding
|
|
pver uint32 // Protocol version for wire encoding
|
|
err error // Expected error
|
|
}{
|
|
{[]byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff},
|
|
pver, &btcwire.MessageError{}},
|
|
{[]byte{0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01},
|
|
pver, &btcwire.MessageError{}},
|
|
}
|
|
|
|
t.Logf("Running %d tests", len(tests))
|
|
for i, test := range tests {
|
|
// Decode from wire format.
|
|
rbuf := bytes.NewBuffer(test.buf)
|
|
_, err := btcwire.TstReadVarString(rbuf, test.pver)
|
|
if reflect.TypeOf(err) != reflect.TypeOf(test.err) {
|
|
t.Errorf("readVarString #%d wrong error got: %v, "+
|
|
"want: %v", i, err, reflect.TypeOf(test.err))
|
|
continue
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
// TestRandomUint64 exercises the randomness of the random number generator on
|
|
// the system by ensuring the probability of the generated numbers. If the RNG
|
|
// is evenly distributed as a proper cryptographic RNG should be, there really
|
|
// should only be 1 number < 2^56 in 2^8 tries for a 64-bit number. However,
|
|
// use a higher number of 5 to really ensure the test doesn't fail unless the
|
|
// RNG is just horrendous.
|
|
func TestRandomUint64(t *testing.T) {
|
|
tries := 1 << 8 // 2^8
|
|
watermark := uint64(1 << 56) // 2^56
|
|
maxHits := 5
|
|
badRNG := "The random number generator on this system is clearly " +
|
|
"terrible since we got %d values less than %d in %d runs " +
|
|
"when only %d was expected"
|
|
|
|
numHits := 0
|
|
for i := 0; i < tries; i++ {
|
|
nonce, err := btcwire.RandomUint64()
|
|
if err != nil {
|
|
t.Errorf("RandomUint64 iteration %d failed - err %v",
|
|
i, err)
|
|
return
|
|
}
|
|
if nonce < watermark {
|
|
numHits++
|
|
}
|
|
if numHits > maxHits {
|
|
str := fmt.Sprintf(badRNG, numHits, watermark, tries, maxHits)
|
|
t.Errorf("Random Uint64 iteration %d failed - %v %v", i,
|
|
str, numHits)
|
|
return
|
|
}
|
|
}
|
|
}
|
|
|
|
// TestRandomUint64Errors uses a fake reader to force error paths to be executed
|
|
// and checks the results accordingly.
|
|
func TestRandomUint64Errors(t *testing.T) {
|
|
// Test short reads.
|
|
fr := &fakeRandReader{n: 2, err: nil}
|
|
nonce, err := btcwire.TstRandomUint64(fr)
|
|
if err != io.ErrShortBuffer {
|
|
t.Errorf("TestRandomUint64Fails: Error not expected value of %v [%v]",
|
|
io.ErrShortBuffer, err)
|
|
}
|
|
if nonce != 0 {
|
|
t.Errorf("TestRandomUint64Fails: nonce is not 0 [%v]", nonce)
|
|
}
|
|
|
|
// Test err with full read.
|
|
fr = &fakeRandReader{n: 20, err: io.ErrClosedPipe}
|
|
nonce, err = btcwire.TstRandomUint64(fr)
|
|
if err != io.ErrClosedPipe {
|
|
t.Errorf("TestRandomUint64Fails: Error not expected value of %v [%v]",
|
|
io.ErrClosedPipe, err)
|
|
}
|
|
if nonce != 0 {
|
|
t.Errorf("TestRandomUint64Fails: nonce is not 0 [%v]", nonce)
|
|
}
|
|
}
|