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-rw-r--r--common/hexutil/hexutil.go13
-rw-r--r--common/hexutil/hexutil_test.go32
-rw-r--r--common/hexutil/json.go139
-rw-r--r--common/hexutil/json_example_test.go45
-rw-r--r--common/hexutil/json_test.go99
-rw-r--r--common/types.go24
-rw-r--r--common/types_test.go13
-rw-r--r--core/types/block.go12
-rw-r--r--core/types/bloom9.go12
9 files changed, 275 insertions, 114 deletions
diff --git a/common/hexutil/hexutil.go b/common/hexutil/hexutil.go
index 4ec0ee8e6..6b128ae36 100644
--- a/common/hexutil/hexutil.go
+++ b/common/hexutil/hexutil.go
@@ -49,6 +49,7 @@ var (
ErrOddLength = errors.New("hex string has odd length")
ErrUint64Range = errors.New("hex number does not fit into 64 bits")
ErrUintRange = fmt.Errorf("hex number does not fit into %d bits", uintBits)
+ ErrBig256Range = errors.New("hex number does not fit into 256 bits")
)
// Decode decodes a hex string with 0x prefix.
@@ -59,7 +60,11 @@ func Decode(input string) ([]byte, error) {
if !has0xPrefix(input) {
return nil, ErrMissingPrefix
}
- return hex.DecodeString(input[2:])
+ b, err := hex.DecodeString(input[2:])
+ if err != nil {
+ err = mapError(err)
+ }
+ return b, err
}
// MustDecode decodes a hex string with 0x prefix. It panics for invalid input.
@@ -126,11 +131,15 @@ func init() {
}
// DecodeBig decodes a hex string with 0x prefix as a quantity.
+// Numbers larger than 256 bits are not accepted.
func DecodeBig(input string) (*big.Int, error) {
raw, err := checkNumber(input)
if err != nil {
return nil, err
}
+ if len(raw) > 64 {
+ return nil, ErrBig256Range
+ }
words := make([]big.Word, len(raw)/bigWordNibbles+1)
end := len(raw)
for i := range words {
@@ -169,7 +178,7 @@ func EncodeBig(bigint *big.Int) string {
if nbits == 0 {
return "0x0"
}
- return fmt.Sprintf("0x%x", bigint)
+ return fmt.Sprintf("%#x", bigint)
}
func has0xPrefix(input string) bool {
diff --git a/common/hexutil/hexutil_test.go b/common/hexutil/hexutil_test.go
index 324e9d348..ed6fccc3c 100644
--- a/common/hexutil/hexutil_test.go
+++ b/common/hexutil/hexutil_test.go
@@ -18,7 +18,6 @@ package hexutil
import (
"bytes"
- "encoding/hex"
"math/big"
"testing"
)
@@ -29,9 +28,10 @@ type marshalTest struct {
}
type unmarshalTest struct {
- input string
- want interface{}
- wantErr error
+ input string
+ want interface{}
+ wantErr error // if set, decoding must fail on any platform
+ wantErr32bit error // if set, decoding must fail on 32bit platforms (used for Uint tests)
}
var (
@@ -47,6 +47,7 @@ var (
{referenceBig("ff"), "0xff"},
{referenceBig("112233445566778899aabbccddeeff"), "0x112233445566778899aabbccddeeff"},
{referenceBig("80a7f2c1bcc396c00"), "0x80a7f2c1bcc396c00"},
+ {referenceBig("-80a7f2c1bcc396c00"), "-0x80a7f2c1bcc396c00"},
}
encodeUint64Tests = []marshalTest{
@@ -56,14 +57,21 @@ var (
{uint64(0x1122334455667788), "0x1122334455667788"},
}
+ encodeUintTests = []marshalTest{
+ {uint(0), "0x0"},
+ {uint(1), "0x1"},
+ {uint(0xff), "0xff"},
+ {uint(0x11223344), "0x11223344"},
+ }
+
decodeBytesTests = []unmarshalTest{
// invalid
{input: ``, wantErr: ErrEmptyString},
{input: `0`, wantErr: ErrMissingPrefix},
- {input: `0x0`, wantErr: hex.ErrLength},
- {input: `0x023`, wantErr: hex.ErrLength},
- {input: `0xxx`, wantErr: hex.InvalidByteError('x')},
- {input: `0x01zz01`, wantErr: hex.InvalidByteError('z')},
+ {input: `0x0`, wantErr: ErrOddLength},
+ {input: `0x023`, wantErr: ErrOddLength},
+ {input: `0xxx`, wantErr: ErrSyntax},
+ {input: `0x01zz01`, wantErr: ErrSyntax},
// valid
{input: `0x`, want: []byte{}},
{input: `0X`, want: []byte{}},
@@ -83,6 +91,10 @@ var (
{input: `0x01`, wantErr: ErrLeadingZero},
{input: `0xx`, wantErr: ErrSyntax},
{input: `0x1zz01`, wantErr: ErrSyntax},
+ {
+ input: `0x10000000000000000000000000000000000000000000000000000000000000000`,
+ wantErr: ErrBig256Range,
+ },
// valid
{input: `0x0`, want: big.NewInt(0)},
{input: `0x2`, want: big.NewInt(0x2)},
@@ -99,6 +111,10 @@ var (
input: `0xffffffffffffffffffffffffffffffffffff`,
want: referenceBig("ffffffffffffffffffffffffffffffffffff"),
},
+ {
+ input: `0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff`,
+ want: referenceBig("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"),
+ },
}
decodeUint64Tests = []unmarshalTest{
diff --git a/common/hexutil/json.go b/common/hexutil/json.go
index 7e4736dd6..23393ed2c 100644
--- a/common/hexutil/json.go
+++ b/common/hexutil/json.go
@@ -25,28 +25,33 @@ import (
)
var (
- jsonNull = []byte("null")
- jsonZero = []byte(`"0x0"`)
- errNonString = errors.New("cannot unmarshal non-string as hex data")
- errNegativeBigInt = errors.New("hexutil.Big: can't marshal negative integer")
+ textZero = []byte(`0x0`)
+ errNonString = errors.New("cannot unmarshal non-string as hex data")
)
// Bytes marshals/unmarshals as a JSON string with 0x prefix.
// The empty slice marshals as "0x".
type Bytes []byte
-// MarshalJSON implements json.Marshaler.
-func (b Bytes) MarshalJSON() ([]byte, error) {
- result := make([]byte, len(b)*2+4)
- copy(result, `"0x`)
- hex.Encode(result[3:], b)
- result[len(result)-1] = '"'
+// MarshalText implements encoding.TextMarshaler
+func (b Bytes) MarshalText() ([]byte, error) {
+ result := make([]byte, len(b)*2+2)
+ copy(result, `0x`)
+ hex.Encode(result[2:], b)
return result, nil
}
// UnmarshalJSON implements json.Unmarshaler.
func (b *Bytes) UnmarshalJSON(input []byte) error {
- raw, err := checkJSON(input)
+ if !isString(input) {
+ return errNonString
+ }
+ return b.UnmarshalText(input[1 : len(input)-1])
+}
+
+// UnmarshalText implements encoding.TextUnmarshaler.
+func (b *Bytes) UnmarshalText(input []byte) error {
+ raw, err := checkText(input)
if err != nil {
return err
}
@@ -64,17 +69,11 @@ func (b Bytes) String() string {
return Encode(b)
}
-// UnmarshalJSON decodes input as a JSON string with 0x prefix. The length of out
+// UnmarshalFixedText decodes the input as a string with 0x prefix. The length of out
// determines the required input length. This function is commonly used to implement the
-// UnmarshalJSON method for fixed-size types:
-//
-// type Foo [8]byte
-//
-// func (f *Foo) UnmarshalJSON(input []byte) error {
-// return hexutil.UnmarshalJSON("Foo", input, f[:])
-// }
-func UnmarshalJSON(typname string, input, out []byte) error {
- raw, err := checkJSON(input)
+// UnmarshalText method for fixed-size types.
+func UnmarshalFixedText(typname string, input, out []byte) error {
+ raw, err := checkText(input)
if err != nil {
return err
}
@@ -91,34 +90,36 @@ func UnmarshalJSON(typname string, input, out []byte) error {
return nil
}
-// Big marshals/unmarshals as a JSON string with 0x prefix. The zero value marshals as
-// "0x0". Negative integers are not supported at this time. Attempting to marshal them
-// will return an error.
+// Big marshals/unmarshals as a JSON string with 0x prefix.
+// The zero value marshals as "0x0".
+//
+// Negative integers are not supported at this time. Attempting to marshal them will
+// return an error. Values larger than 256bits are rejected by Unmarshal but will be
+// marshaled without error.
type Big big.Int
-// MarshalJSON implements json.Marshaler.
-func (b *Big) MarshalJSON() ([]byte, error) {
- if b == nil {
- return jsonNull, nil
- }
- bigint := (*big.Int)(b)
- if bigint.Sign() == -1 {
- return nil, errNegativeBigInt
- }
- nbits := bigint.BitLen()
- if nbits == 0 {
- return jsonZero, nil
- }
- enc := fmt.Sprintf(`"0x%x"`, bigint)
- return []byte(enc), nil
+// MarshalText implements encoding.TextMarshaler
+func (b Big) MarshalText() ([]byte, error) {
+ return []byte(EncodeBig((*big.Int)(&b))), nil
}
// UnmarshalJSON implements json.Unmarshaler.
func (b *Big) UnmarshalJSON(input []byte) error {
- raw, err := checkNumberJSON(input)
+ if !isString(input) {
+ return errNonString
+ }
+ return b.UnmarshalText(input[1 : len(input)-1])
+}
+
+// UnmarshalText implements encoding.TextUnmarshaler
+func (b *Big) UnmarshalText(input []byte) error {
+ raw, err := checkNumberText(input)
if err != nil {
return err
}
+ if len(raw) > 64 {
+ return ErrBig256Range
+ }
words := make([]big.Word, len(raw)/bigWordNibbles+1)
end := len(raw)
for i := range words {
@@ -156,18 +157,25 @@ func (b *Big) String() string {
// The zero value marshals as "0x0".
type Uint64 uint64
-// MarshalJSON implements json.Marshaler.
-func (b Uint64) MarshalJSON() ([]byte, error) {
- buf := make([]byte, 3, 12)
- copy(buf, `"0x`)
+// MarshalText implements encoding.TextMarshaler.
+func (b Uint64) MarshalText() ([]byte, error) {
+ buf := make([]byte, 2, 10)
+ copy(buf, `0x`)
buf = strconv.AppendUint(buf, uint64(b), 16)
- buf = append(buf, '"')
return buf, nil
}
// UnmarshalJSON implements json.Unmarshaler.
func (b *Uint64) UnmarshalJSON(input []byte) error {
- raw, err := checkNumberJSON(input)
+ if !isString(input) {
+ return errNonString
+ }
+ return b.UnmarshalText(input[1 : len(input)-1])
+}
+
+// UnmarshalText implements encoding.TextUnmarshaler
+func (b *Uint64) UnmarshalText(input []byte) error {
+ raw, err := checkNumberText(input)
if err != nil {
return err
}
@@ -196,19 +204,27 @@ func (b Uint64) String() string {
// The zero value marshals as "0x0".
type Uint uint
-// MarshalJSON implements json.Marshaler.
-func (b Uint) MarshalJSON() ([]byte, error) {
- return Uint64(b).MarshalJSON()
+// MarshalText implements encoding.TextMarshaler.
+func (b Uint) MarshalText() ([]byte, error) {
+ return Uint64(b).MarshalText()
}
// UnmarshalJSON implements json.Unmarshaler.
func (b *Uint) UnmarshalJSON(input []byte) error {
+ if !isString(input) {
+ return errNonString
+ }
+ return b.UnmarshalText(input[1 : len(input)-1])
+}
+
+// UnmarshalText implements encoding.TextUnmarshaler.
+func (b *Uint) UnmarshalText(input []byte) error {
var u64 Uint64
- err := u64.UnmarshalJSON(input)
- if err != nil {
- return err
- } else if u64 > Uint64(^uint(0)) {
+ err := u64.UnmarshalText(input)
+ if u64 > Uint64(^uint(0)) || err == ErrUint64Range {
return ErrUintRange
+ } else if err != nil {
+ return err
}
*b = Uint(u64)
return nil
@@ -227,28 +243,21 @@ func bytesHave0xPrefix(input []byte) bool {
return len(input) >= 2 && input[0] == '0' && (input[1] == 'x' || input[1] == 'X')
}
-func checkJSON(input []byte) (raw []byte, err error) {
- if !isString(input) {
- return nil, errNonString
- }
- if len(input) == 2 {
+func checkText(input []byte) ([]byte, error) {
+ if len(input) == 0 {
return nil, nil // empty strings are allowed
}
- if !bytesHave0xPrefix(input[1:]) {
+ if !bytesHave0xPrefix(input) {
return nil, ErrMissingPrefix
}
- input = input[3 : len(input)-1]
+ input = input[2:]
if len(input)%2 != 0 {
return nil, ErrOddLength
}
return input, nil
}
-func checkNumberJSON(input []byte) (raw []byte, err error) {
- if !isString(input) {
- return nil, errNonString
- }
- input = input[1 : len(input)-1]
+func checkNumberText(input []byte) (raw []byte, err error) {
if len(input) == 0 {
return nil, nil // empty strings are allowed
}
diff --git a/common/hexutil/json_example_test.go b/common/hexutil/json_example_test.go
new file mode 100644
index 000000000..80180d918
--- /dev/null
+++ b/common/hexutil/json_example_test.go
@@ -0,0 +1,45 @@
+// Copyright 2017 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+
+package hexutil_test
+
+import (
+ "encoding/json"
+ "fmt"
+
+ "github.com/ethereum/go-ethereum/common/hexutil"
+)
+
+type MyType [5]byte
+
+func (v *MyType) UnmarshalText(input []byte) error {
+ return hexutil.UnmarshalFixedText("MyType", input, v[:])
+}
+
+func (v MyType) String() string {
+ return hexutil.Bytes(v[:]).String()
+}
+
+func ExampleUnmarshalFixedText() {
+ var v1, v2 MyType
+ fmt.Println("v1 error:", json.Unmarshal([]byte(`"0x01"`), &v1))
+ fmt.Println("v2 error:", json.Unmarshal([]byte(`"0x0101010101"`), &v2))
+ fmt.Println("v2:", v2)
+ // Output:
+ // v1 error: hex string has length 2, want 10 for MyType
+ // v2 error: <nil>
+ // v2: 0x0101010101
+}
diff --git a/common/hexutil/json_test.go b/common/hexutil/json_test.go
index 290bf9ca2..af7f44915 100644
--- a/common/hexutil/json_test.go
+++ b/common/hexutil/json_test.go
@@ -19,6 +19,8 @@ package hexutil
import (
"bytes"
"encoding/hex"
+ "encoding/json"
+ "errors"
"math/big"
"testing"
)
@@ -55,9 +57,11 @@ func referenceBytes(s string) []byte {
return b
}
+var errJSONEOF = errors.New("unexpected end of JSON input")
+
var unmarshalBytesTests = []unmarshalTest{
// invalid encoding
- {input: "", wantErr: errNonString},
+ {input: "", wantErr: errJSONEOF},
{input: "null", wantErr: errNonString},
{input: "10", wantErr: errNonString},
{input: `"0"`, wantErr: ErrMissingPrefix},
@@ -80,7 +84,7 @@ var unmarshalBytesTests = []unmarshalTest{
func TestUnmarshalBytes(t *testing.T) {
for _, test := range unmarshalBytesTests {
var v Bytes
- err := v.UnmarshalJSON([]byte(test.input))
+ err := json.Unmarshal([]byte(test.input), &v)
if !checkError(t, test.input, err, test.wantErr) {
continue
}
@@ -104,7 +108,7 @@ func BenchmarkUnmarshalBytes(b *testing.B) {
func TestMarshalBytes(t *testing.T) {
for _, test := range encodeBytesTests {
in := test.input.([]byte)
- out, err := Bytes(in).MarshalJSON()
+ out, err := json.Marshal(Bytes(in))
if err != nil {
t.Errorf("%x: %v", in, err)
continue
@@ -122,7 +126,7 @@ func TestMarshalBytes(t *testing.T) {
var unmarshalBigTests = []unmarshalTest{
// invalid encoding
- {input: "", wantErr: errNonString},
+ {input: "", wantErr: errJSONEOF},
{input: "null", wantErr: errNonString},
{input: "10", wantErr: errNonString},
{input: `"0"`, wantErr: ErrMissingPrefix},
@@ -130,6 +134,10 @@ var unmarshalBigTests = []unmarshalTest{
{input: `"0x01"`, wantErr: ErrLeadingZero},
{input: `"0xx"`, wantErr: ErrSyntax},
{input: `"0x1zz01"`, wantErr: ErrSyntax},
+ {
+ input: `"0x10000000000000000000000000000000000000000000000000000000000000000"`,
+ wantErr: ErrBig256Range,
+ },
// valid encoding
{input: `""`, want: big.NewInt(0)},
@@ -148,12 +156,16 @@ var unmarshalBigTests = []unmarshalTest{
input: `"0xffffffffffffffffffffffffffffffffffff"`,
want: referenceBig("ffffffffffffffffffffffffffffffffffff"),
},
+ {
+ input: `"0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"`,
+ want: referenceBig("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"),
+ },
}
func TestUnmarshalBig(t *testing.T) {
for _, test := range unmarshalBigTests {
var v Big
- err := v.UnmarshalJSON([]byte(test.input))
+ err := json.Unmarshal([]byte(test.input), &v)
if !checkError(t, test.input, err, test.wantErr) {
continue
}
@@ -177,7 +189,7 @@ func BenchmarkUnmarshalBig(b *testing.B) {
func TestMarshalBig(t *testing.T) {
for _, test := range encodeBigTests {
in := test.input.(*big.Int)
- out, err := (*Big)(in).MarshalJSON()
+ out, err := json.Marshal((*Big)(in))
if err != nil {
t.Errorf("%d: %v", in, err)
continue
@@ -195,7 +207,7 @@ func TestMarshalBig(t *testing.T) {
var unmarshalUint64Tests = []unmarshalTest{
// invalid encoding
- {input: "", wantErr: errNonString},
+ {input: "", wantErr: errJSONEOF},
{input: "null", wantErr: errNonString},
{input: "10", wantErr: errNonString},
{input: `"0"`, wantErr: ErrMissingPrefix},
@@ -219,7 +231,7 @@ var unmarshalUint64Tests = []unmarshalTest{
func TestUnmarshalUint64(t *testing.T) {
for _, test := range unmarshalUint64Tests {
var v Uint64
- err := v.UnmarshalJSON([]byte(test.input))
+ err := json.Unmarshal([]byte(test.input), &v)
if !checkError(t, test.input, err, test.wantErr) {
continue
}
@@ -241,7 +253,7 @@ func BenchmarkUnmarshalUint64(b *testing.B) {
func TestMarshalUint64(t *testing.T) {
for _, test := range encodeUint64Tests {
in := test.input.(uint64)
- out, err := Uint64(in).MarshalJSON()
+ out, err := json.Marshal(Uint64(in))
if err != nil {
t.Errorf("%d: %v", in, err)
continue
@@ -256,3 +268,72 @@ func TestMarshalUint64(t *testing.T) {
}
}
}
+
+func TestMarshalUint(t *testing.T) {
+ for _, test := range encodeUintTests {
+ in := test.input.(uint)
+ out, err := json.Marshal(Uint(in))
+ if err != nil {
+ t.Errorf("%d: %v", in, err)
+ continue
+ }
+ if want := `"` + test.want + `"`; string(out) != want {
+ t.Errorf("%d: MarshalJSON output mismatch: got %q, want %q", in, out, want)
+ continue
+ }
+ if out := (Uint)(in).String(); out != test.want {
+ t.Errorf("%x: String mismatch: got %q, want %q", in, out, test.want)
+ continue
+ }
+ }
+}
+
+var (
+ // These are variables (not constants) to avoid constant overflow
+ // checks in the compiler on 32bit platforms.
+ maxUint33bits = uint64(^uint32(0)) + 1
+ maxUint64bits = ^uint64(0)
+)
+
+var unmarshalUintTests = []unmarshalTest{
+ // invalid encoding
+ {input: "", wantErr: errJSONEOF},
+ {input: "null", wantErr: errNonString},
+ {input: "10", wantErr: errNonString},
+ {input: `"0"`, wantErr: ErrMissingPrefix},
+ {input: `"0x"`, wantErr: ErrEmptyNumber},
+ {input: `"0x01"`, wantErr: ErrLeadingZero},
+ {input: `"0x100000000"`, want: uint(maxUint33bits), wantErr32bit: ErrUintRange},
+ {input: `"0xfffffffffffffffff"`, wantErr: ErrUintRange},
+ {input: `"0xx"`, wantErr: ErrSyntax},
+ {input: `"0x1zz01"`, wantErr: ErrSyntax},
+
+ // valid encoding
+ {input: `""`, want: uint(0)},
+ {input: `"0x0"`, want: uint(0)},
+ {input: `"0x2"`, want: uint(0x2)},
+ {input: `"0x2F2"`, want: uint(0x2f2)},
+ {input: `"0X2F2"`, want: uint(0x2f2)},
+ {input: `"0x1122aaff"`, want: uint(0x1122aaff)},
+ {input: `"0xbbb"`, want: uint(0xbbb)},
+ {input: `"0xffffffff"`, want: uint(0xffffffff)},
+ {input: `"0xffffffffffffffff"`, want: uint(maxUint64bits), wantErr32bit: ErrUintRange},
+}
+
+func TestUnmarshalUint(t *testing.T) {
+ for _, test := range unmarshalUintTests {
+ var v Uint
+ err := json.Unmarshal([]byte(test.input), &v)
+ if uintBits == 32 && test.wantErr32bit != nil {
+ checkError(t, test.input, err, test.wantErr32bit)
+ continue
+ }
+ if !checkError(t, test.input, err, test.wantErr) {
+ continue
+ }
+ if uint(v) != test.want.(uint) {
+ t.Errorf("input %s: value mismatch: got %d, want %d", test.input, v, test.want)
+ continue
+ }
+ }
+}
diff --git a/common/types.go b/common/types.go
index 0c9e68903..9c50beb13 100644
--- a/common/types.go
+++ b/common/types.go
@@ -71,14 +71,14 @@ func (h Hash) Format(s fmt.State, c rune) {
fmt.Fprintf(s, "%"+string(c), h[:])
}
-// UnmarshalJSON parses a hash in its hex from to a hash.
-func (h *Hash) UnmarshalJSON(input []byte) error {
- return hexutil.UnmarshalJSON("Hash", input, h[:])
+// UnmarshalText parses a hash in hex syntax.
+func (h *Hash) UnmarshalText(input []byte) error {
+ return hexutil.UnmarshalFixedText("Hash", input, h[:])
}
-// Serialize given hash to JSON
-func (h Hash) MarshalJSON() ([]byte, error) {
- return hexutil.Bytes(h[:]).MarshalJSON()
+// MarshalText returns the hex representation of h.
+func (h Hash) MarshalText() ([]byte, error) {
+ return hexutil.Bytes(h[:]).MarshalText()
}
// Sets the hash to the value of b. If b is larger than len(h) it will panic
@@ -171,14 +171,14 @@ func (a *Address) Set(other Address) {
}
}
-// Serialize given address to JSON
-func (a Address) MarshalJSON() ([]byte, error) {
- return hexutil.Bytes(a[:]).MarshalJSON()
+// MarshalText returns the hex representation of a.
+func (a Address) MarshalText() ([]byte, error) {
+ return hexutil.Bytes(a[:]).MarshalText()
}
-// Parse address from raw json data
-func (a *Address) UnmarshalJSON(input []byte) error {
- return hexutil.UnmarshalJSON("Address", input, a[:])
+// UnmarshalText parses a hash in hex syntax.
+func (a *Address) UnmarshalText(input []byte) error {
+ return hexutil.UnmarshalFixedText("Address", input, a[:])
}
// PP Pretty Prints a byte slice in the following format:
diff --git a/common/types_test.go b/common/types_test.go
index e84780f43..9f9d8b767 100644
--- a/common/types_test.go
+++ b/common/types_test.go
@@ -17,6 +17,7 @@
package common
import (
+ "encoding/json"
"math/big"
"strings"
"testing"
@@ -37,7 +38,6 @@ func TestBytesConversion(t *testing.T) {
}
func TestHashJsonValidation(t *testing.T) {
- var h Hash
var tests = []struct {
Prefix string
Size int
@@ -52,7 +52,8 @@ func TestHashJsonValidation(t *testing.T) {
}
for _, test := range tests {
input := `"` + test.Prefix + strings.Repeat("0", test.Size) + `"`
- err := h.UnmarshalJSON([]byte(input))
+ var v Hash
+ err := json.Unmarshal([]byte(input), &v)
if err == nil {
if test.Error != "" {
t.Errorf("%s: error mismatch: have nil, want %q", input, test.Error)
@@ -66,7 +67,6 @@ func TestHashJsonValidation(t *testing.T) {
}
func TestAddressUnmarshalJSON(t *testing.T) {
- var a Address
var tests = []struct {
Input string
ShouldErr bool
@@ -81,7 +81,8 @@ func TestAddressUnmarshalJSON(t *testing.T) {
{`"0x0000000000000000000000000000000000000010"`, false, big.NewInt(16)},
}
for i, test := range tests {
- err := a.UnmarshalJSON([]byte(test.Input))
+ var v Address
+ err := json.Unmarshal([]byte(test.Input), &v)
if err != nil && !test.ShouldErr {
t.Errorf("test #%d: unexpected error: %v", i, err)
}
@@ -89,8 +90,8 @@ func TestAddressUnmarshalJSON(t *testing.T) {
if test.ShouldErr {
t.Errorf("test #%d: expected error, got none", i)
}
- if a.Big().Cmp(test.Output) != 0 {
- t.Errorf("test #%d: address mismatch: have %v, want %v", i, a.Big(), test.Output)
+ if v.Big().Cmp(test.Output) != 0 {
+ t.Errorf("test #%d: address mismatch: have %v, want %v", i, v.Big(), test.Output)
}
}
}
diff --git a/core/types/block.go b/core/types/block.go
index 1a2a1f2bd..1dae87962 100644
--- a/core/types/block.go
+++ b/core/types/block.go
@@ -62,14 +62,14 @@ func (n BlockNonce) Uint64() uint64 {
return binary.BigEndian.Uint64(n[:])
}
-// MarshalJSON implements json.Marshaler
-func (n BlockNonce) MarshalJSON() ([]byte, error) {
- return hexutil.Bytes(n[:]).MarshalJSON()
+// MarshalText encodes n as a hex string with 0x prefix.
+func (n BlockNonce) MarshalText() ([]byte, error) {
+ return hexutil.Bytes(n[:]).MarshalText()
}
-// UnmarshalJSON implements json.Unmarshaler
-func (n *BlockNonce) UnmarshalJSON(input []byte) error {
- return hexutil.UnmarshalJSON("BlockNonce", input, n[:])
+// UnmarshalText implements encoding.TextUnmarshaler.
+func (n *BlockNonce) UnmarshalText(input []byte) error {
+ return hexutil.UnmarshalFixedText("BlockNonce", input, n[:])
}
// Header represents a block header in the Ethereum blockchain.
diff --git a/core/types/bloom9.go b/core/types/bloom9.go
index 2a37b5977..60aacc301 100644
--- a/core/types/bloom9.go
+++ b/core/types/bloom9.go
@@ -75,14 +75,14 @@ func (b Bloom) TestBytes(test []byte) bool {
}
-// MarshalJSON encodes b as a hex string with 0x prefix.
-func (b Bloom) MarshalJSON() ([]byte, error) {
- return hexutil.Bytes(b[:]).MarshalJSON()
+// MarshalText encodes b as a hex string with 0x prefix.
+func (b Bloom) MarshalText() ([]byte, error) {
+ return hexutil.Bytes(b[:]).MarshalText()
}
-// UnmarshalJSON b as a hex string with 0x prefix.
-func (b *Bloom) UnmarshalJSON(input []byte) error {
- return hexutil.UnmarshalJSON("Bloom", input, b[:])
+// UnmarshalText b as a hex string with 0x prefix.
+func (b *Bloom) UnmarshalText(input []byte) error {
+ return hexutil.UnmarshalFixedText("Bloom", input, b[:])
}
func CreateBloom(receipts Receipts) Bloom {
generated by cgit (git 2.34.1) at 2024-11-12 11:41:40 +0800