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core/types: use package hexutil for JSON handling

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This commit is contained in:
Felix Lange 2016-11-28 00:33:54 +01:00
parent 65e6319b12
commit 24f288770e
6 changed files with 40 additions and 392 deletions
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37
core/types/block.go
View File

@ -29,6 +29,7 @@ import (
"time" "time"
"github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/crypto/sha3" "github.com/ethereum/go-ethereum/crypto/sha3"
"github.com/ethereum/go-ethereum/rlp" "github.com/ethereum/go-ethereum/rlp"
) )
@ -63,20 +64,12 @@ func (n BlockNonce) Uint64() uint64 {
// MarshalJSON implements json.Marshaler // MarshalJSON implements json.Marshaler
func (n BlockNonce) MarshalJSON() ([]byte, error) { func (n BlockNonce) MarshalJSON() ([]byte, error) {
return []byte(fmt.Sprintf(`"0x%x"`, n)), nil return hexutil.Bytes(n[:]).MarshalJSON()
} }
// UnmarshalJSON implements json.Unmarshaler // UnmarshalJSON implements json.Unmarshaler
func (n *BlockNonce) UnmarshalJSON(input []byte) error { func (n *BlockNonce) UnmarshalJSON(input []byte) error {
var b hexBytes return hexutil.UnmarshalJSON("BlockNonce", input, n[:])
if err := b.UnmarshalJSON(input); err != nil {
return err
}
if len(b) != 8 {
return errBadNonceSize
}
copy((*n)[:], b)
return nil
} }
// Header represents a block header in the Ethereum blockchain. // Header represents a block header in the Ethereum blockchain.
@ -106,12 +99,12 @@ type jsonHeader struct {
TxHash *common.Hash `json:"transactionsRoot"` TxHash *common.Hash `json:"transactionsRoot"`
ReceiptHash *common.Hash `json:"receiptsRoot"` ReceiptHash *common.Hash `json:"receiptsRoot"`
Bloom *Bloom `json:"logsBloom"` Bloom *Bloom `json:"logsBloom"`
Difficulty *hexBig `json:"difficulty"` Difficulty *hexutil.Big `json:"difficulty"`
Number *hexBig `json:"number"` Number *hexutil.Big `json:"number"`
GasLimit *hexBig `json:"gasLimit"` GasLimit *hexutil.Big `json:"gasLimit"`
GasUsed *hexBig `json:"gasUsed"` GasUsed *hexutil.Big `json:"gasUsed"`
Time *hexBig `json:"timestamp"` Time *hexutil.Big `json:"timestamp"`
Extra *hexBytes `json:"extraData"` Extra *hexutil.Bytes `json:"extraData"`
MixDigest *common.Hash `json:"mixHash"` MixDigest *common.Hash `json:"mixHash"`
Nonce *BlockNonce `json:"nonce"` Nonce *BlockNonce `json:"nonce"`
} }
@ -151,12 +144,12 @@ func (h *Header) MarshalJSON() ([]byte, error) {
TxHash: &h.TxHash, TxHash: &h.TxHash,
ReceiptHash: &h.ReceiptHash, ReceiptHash: &h.ReceiptHash,
Bloom: &h.Bloom, Bloom: &h.Bloom,
Difficulty: (*hexBig)(h.Difficulty), Difficulty: (*hexutil.Big)(h.Difficulty),
Number: (*hexBig)(h.Number), Number: (*hexutil.Big)(h.Number),
GasLimit: (*hexBig)(h.GasLimit), GasLimit: (*hexutil.Big)(h.GasLimit),
GasUsed: (*hexBig)(h.GasUsed), GasUsed: (*hexutil.Big)(h.GasUsed),
Time: (*hexBig)(h.Time), Time: (*hexutil.Big)(h.Time),
Extra: (*hexBytes)(&h.Extra), Extra: (*hexutil.Bytes)(&h.Extra),
MixDigest: &h.MixDigest, MixDigest: &h.MixDigest,
Nonce: &h.Nonce, Nonce: &h.Nonce,
}) })

13
core/types/bloom9.go
View File

@ -21,6 +21,7 @@ import (
"math/big" "math/big"
"github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/crypto"
) )
@ -77,20 +78,12 @@ func (b Bloom) TestBytes(test []byte) bool {
// MarshalJSON encodes b as a hex string with 0x prefix. // MarshalJSON encodes b as a hex string with 0x prefix.
func (b Bloom) MarshalJSON() ([]byte, error) { func (b Bloom) MarshalJSON() ([]byte, error) {
return []byte(fmt.Sprintf(`"%#x"`, b[:])), nil return hexutil.Bytes(b[:]).MarshalJSON()
} }
// UnmarshalJSON b as a hex string with 0x prefix. // UnmarshalJSON b as a hex string with 0x prefix.
func (b *Bloom) UnmarshalJSON(input []byte) error { func (b *Bloom) UnmarshalJSON(input []byte) error {
var dec hexBytes return hexutil.UnmarshalJSON("Bloom", input, b[:])
if err := dec.UnmarshalJSON(input); err != nil {
return err
}
if len(dec) != bloomLength {
return fmt.Errorf("invalid bloom size, want %d bytes", bloomLength)
}
copy((*b)[:], dec)
return nil
} }
func CreateBloom(receipts Receipts) Bloom { func CreateBloom(receipts Receipts) Bloom {

108
core/types/json.go
View File

@ -1,108 +0,0 @@
// Copyright 2016 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 types
import (
"encoding/hex"
"fmt"
"math/big"
)
// JSON unmarshaling utilities.
type hexBytes []byte
func (b *hexBytes) MarshalJSON() ([]byte, error) {
if b != nil {
return []byte(fmt.Sprintf(`"0x%x"`, []byte(*b))), nil
}
return nil, nil
}
func (b *hexBytes) UnmarshalJSON(input []byte) error {
if len(input) < 2 || input[0] != '"' || input[len(input)-1] != '"' {
return fmt.Errorf("cannot unmarshal non-string into hexBytes")
}
input = input[1 : len(input)-1]
if len(input) < 2 || input[0] != '0' || input[1] != 'x' {
return fmt.Errorf("missing 0x prefix in hexBytes input %q", input)
}
dec := make(hexBytes, (len(input)-2)/2)
if _, err := hex.Decode(dec, input[2:]); err != nil {
return err
}
*b = dec
return nil
}
type hexBig big.Int
func (b *hexBig) MarshalJSON() ([]byte, error) {
if b != nil {
return []byte(fmt.Sprintf(`"0x%x"`, (*big.Int)(b))), nil
}
return nil, nil
}
func (b *hexBig) UnmarshalJSON(input []byte) error {
raw, err := checkHexNumber(input)
if err != nil {
return err
}
dec, ok := new(big.Int).SetString(string(raw), 16)
if !ok {
return fmt.Errorf("invalid hex number")
}
*b = (hexBig)(*dec)
return nil
}
type hexUint64 uint64
func (b *hexUint64) MarshalJSON() ([]byte, error) {
if b != nil {
return []byte(fmt.Sprintf(`"0x%x"`, *(*uint64)(b))), nil
}
return nil, nil
}
func (b *hexUint64) UnmarshalJSON(input []byte) error {
raw, err := checkHexNumber(input)
if err != nil {
return err
}
_, err = fmt.Sscanf(string(raw), "%x", b)
return err
}
func checkHexNumber(input []byte) (raw []byte, err error) {
if len(input) < 2 || input[0] != '"' || input[len(input)-1] != '"' {
return nil, fmt.Errorf("cannot unmarshal non-string into hex number")
}
input = input[1 : len(input)-1]
if len(input) < 2 || input[0] != '0' || input[1] != 'x' {
return nil, fmt.Errorf("missing 0x prefix in hex number input %q", input)
}
if len(input) == 2 {
return nil, fmt.Errorf("empty hex number")
}
raw = input[2:]
if len(raw)%2 != 0 {
raw = append([]byte{'0'}, raw...)
}
return raw, nil
}

232
core/types/json_test.go
View File

@ -1,232 +0,0 @@
// Copyright 2016 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 types
import (
"encoding/json"
"reflect"
"testing"
"github.com/ethereum/go-ethereum/common"
)
var unmarshalHeaderTests = map[string]struct {
input string
wantHash common.Hash
wantError error
}{
"block 0x1e2200": {
input: `{"difficulty":"0x311ca98cebfe","extraData":"0x7777772e62772e636f6d","gasLimit":"0x47db3d","gasUsed":"0x43760c","hash":"0x3724bc6b9dcd4a2b3a26e0ed9b821e7380b5b3d7dec7166c7983cead62a37e48","logsBloom":"0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000","miner":"0xbcdfc35b86bedf72f0cda046a3c16829a2ef41d1","mixHash":"0x1ccfddb506dac5afc09b6f92eb09a043ffc8e08f7592250af57b9c64c20f9b25","nonce":"0x670bd98c79585197","number":"0x1e2200","parentHash":"0xd3e13296d064e7344f20c57c57b67a022f6bf7741fa42428c2db77e91abdf1f8","receiptsRoot":"0xeeab1776c1fafbe853a8ee0c1bafe2e775a1b6fdb6ff3e9f9410ddd4514889ff","sha3Uncles":"0x5fbfa4ec8b089678c53b6798cc0d9260ea40a529e06d5300aae35596262e0eb3","size":"0x57f","stateRoot":"0x62ad2007e4a3f31ea98e5d2fd150d894887bafde36eeac7331a60ae12053ec76","timestamp":"0x579b82f2","totalDifficulty":"0x24fe813c101d00f97","transactions":["0xb293408e85735bfc78b35aa89de8b48e49641e3d82e3d52ea2d44ec42a4e88cf","0x124acc383ff2da6faa0357829084dae64945221af6f6f09da1d11688b779f939","0xee090208b6051c442ccdf9ec19f66389e604d342a6d71144c7227ce995bef46f"],"transactionsRoot":"0xce0042dd9af0c1923dd7f58ca6faa156d39d4ef39fdb65c5bcd1d4b4720096db","uncles":["0x6818a31d1f204cf640c952082940b68b8db6d1b39ee71f7efe0e3629ed5d7eb3"]}`,
wantHash: common.HexToHash("0x3724bc6b9dcd4a2b3a26e0ed9b821e7380b5b3d7dec7166c7983cead62a37e48"),
},
"bad nonce": {
input: `{"difficulty":"0x311ca98cebfe","extraData":"0x7777772e62772e636f6d","gasLimit":"0x47db3d","gasUsed":"0x43760c","hash":"0x3724bc6b9dcd4a2b3a26e0ed9b821e7380b5b3d7dec7166c7983cead62a37e48","logsBloom":"0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000","miner":"0xbcdfc35b86bedf72f0cda046a3c16829a2ef41d1","mixHash":"0x1ccfddb506dac5afc09b6f92eb09a043ffc8e08f7592250af57b9c64c20f9b25","nonce":"0x670bd98c7958","number":"0x1e2200","parentHash":"0xd3e13296d064e7344f20c57c57b67a022f6bf7741fa42428c2db77e91abdf1f8","receiptsRoot":"0xeeab1776c1fafbe853a8ee0c1bafe2e775a1b6fdb6ff3e9f9410ddd4514889ff","sha3Uncles":"0x5fbfa4ec8b089678c53b6798cc0d9260ea40a529e06d5300aae35596262e0eb3","size":"0x57f","stateRoot":"0x62ad2007e4a3f31ea98e5d2fd150d894887bafde36eeac7331a60ae12053ec76","timestamp":"0x579b82f2","totalDifficulty":"0x24fe813c101d00f97","transactions":["0xb293408e85735bfc78b35aa89de8b48e49641e3d82e3d52ea2d44ec42a4e88cf","0x124acc383ff2da6faa0357829084dae64945221af6f6f09da1d11688b779f939","0xee090208b6051c442ccdf9ec19f66389e604d342a6d71144c7227ce995bef46f"],"transactionsRoot":"0xce0042dd9af0c1923dd7f58ca6faa156d39d4ef39fdb65c5bcd1d4b4720096db","uncles":["0x6818a31d1f204cf640c952082940b68b8db6d1b39ee71f7efe0e3629ed5d7eb3"]}`,
wantError: errBadNonceSize,
},
"missing mixHash": {
input: `{"difficulty":"0x311ca98cebfe","extraData":"0x7777772e62772e636f6d","gasLimit":"0x47db3d","gasUsed":"0x43760c","hash":"0x3724bc6b9dcd4a2b3a26e0ed9b821e7380b5b3d7dec7166c7983cead62a37e48","logsBloom":"0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000","miner":"0xbcdfc35b86bedf72f0cda046a3c16829a2ef41d1","nonce":"0x670bd98c79585197","number":"0x1e2200","parentHash":"0xd3e13296d064e7344f20c57c57b67a022f6bf7741fa42428c2db77e91abdf1f8","receiptsRoot":"0xeeab1776c1fafbe853a8ee0c1bafe2e775a1b6fdb6ff3e9f9410ddd4514889ff","sha3Uncles":"0x5fbfa4ec8b089678c53b6798cc0d9260ea40a529e06d5300aae35596262e0eb3","size":"0x57f","stateRoot":"0x62ad2007e4a3f31ea98e5d2fd150d894887bafde36eeac7331a60ae12053ec76","timestamp":"0x579b82f2","totalDifficulty":"0x24fe813c101d00f97","transactions":["0xb293408e85735bfc78b35aa89de8b48e49641e3d82e3d52ea2d44ec42a4e88cf","0x124acc383ff2da6faa0357829084dae64945221af6f6f09da1d11688b779f939","0xee090208b6051c442ccdf9ec19f66389e604d342a6d71144c7227ce995bef46f"],"transactionsRoot":"0xce0042dd9af0c1923dd7f58ca6faa156d39d4ef39fdb65c5bcd1d4b4720096db","uncles":["0x6818a31d1f204cf640c952082940b68b8db6d1b39ee71f7efe0e3629ed5d7eb3"]}`,
wantError: errMissingHeaderMixDigest,
},
"missing fields": {
input: `{"gasLimit":"0x47db3d","gasUsed":"0x43760c","hash":"0x3724bc6b9dcd4a2b3a26e0ed9b821e7380b5b3d7dec7166c7983cead62a37e48","logsBloom":"0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000","miner":"0xbcdfc35b86bedf72f0cda046a3c16829a2ef41d1","mixHash":"0x1ccfddb506dac5afc09b6f92eb09a043ffc8e08f7592250af57b9c64c20f9b25","nonce":"0x670bd98c79585197","number":"0x1e2200","parentHash":"0xd3e13296d064e7344f20c57c57b67a022f6bf7741fa42428c2db77e91abdf1f8","receiptsRoot":"0xeeab1776c1fafbe853a8ee0c1bafe2e775a1b6fdb6ff3e9f9410ddd4514889ff","sha3Uncles":"0x5fbfa4ec8b089678c53b6798cc0d9260ea40a529e06d5300aae35596262e0eb3","size":"0x57f","stateRoot":"0x62ad2007e4a3f31ea98e5d2fd150d894887bafde36eeac7331a60ae12053ec76","timestamp":"0x579b82f2","totalDifficulty":"0x24fe813c101d00f97","transactions":["0xb293408e85735bfc78b35aa89de8b48e49641e3d82e3d52ea2d44ec42a4e88cf","0x124acc383ff2da6faa0357829084dae64945221af6f6f09da1d11688b779f939","0xee090208b6051c442ccdf9ec19f66389e604d342a6d71144c7227ce995bef46f"],"transactionsRoot":"0xce0042dd9af0c1923dd7f58ca6faa156d39d4ef39fdb65c5bcd1d4b4720096db","uncles":["0x6818a31d1f204cf640c952082940b68b8db6d1b39ee71f7efe0e3629ed5d7eb3"]}`,
wantError: errMissingHeaderFields,
},
}
func TestUnmarshalHeader(t *testing.T) {
for name, test := range unmarshalHeaderTests {
var head *Header
err := json.Unmarshal([]byte(test.input), &head)
if !checkError(t, name, err, test.wantError) {
continue
}
if head.Hash() != test.wantHash {
t.Errorf("test %q: got hash %x, want %x", name, head.Hash(), test.wantHash)
continue
}
}
}
func TestMarshalHeader(t *testing.T) {
for name, test := range unmarshalHeaderTests {
if test.wantError != nil {
continue
}
var original *Header
json.Unmarshal([]byte(test.input), &original)
blob, err := json.Marshal(original)
if err != nil {
t.Errorf("test %q: failed to marshal header: %v", name, err)
continue
}
var proced *Header
if err := json.Unmarshal(blob, &proced); err != nil {
t.Errorf("Test %q: failed to unmarshal marhsalled header: %v", name, err)
continue
}
if !reflect.DeepEqual(original, proced) {
t.Errorf("test %q: header mismatch: have %+v, want %+v", name, proced, original)
continue
}
}
}
var unmarshalTransactionTests = map[string]struct {
input string
wantHash common.Hash
wantFrom common.Address
wantError error
}{
"value transfer": {
input: `{"blockHash":"0x0188a05dcc825bd1a05dab91bea0c03622542683446e56302eabb46097d4ae11","blockNumber":"0x1e478d","from":"0xf36c3f6c4a2ce8d353fb92d5cd10d19ce69ae689","gas":"0x15f90","gasPrice":"0x4a817c800","hash":"0xd91c08f1e27c5ce7e1f57d78d7c56a9ee446be07b9635d84d0475660ea8905e9","input":"0x","nonce":"0x58d","to":"0x88f252f674ac755feff877abf957d4aa05adce86","transactionIndex":"0x1","value":"0x19f0ec3ed71ec00","v":"0x1c","r":"0x53829f206c99b866672f987909d556cd1c2eb60e990a3425f65083977c14187b","s":"0x5cc52383e41c923ec7d63749c1f13a7236b540527ee5b9a78b3fb869a66f60e"}`,
wantHash: common.HexToHash("0xd91c08f1e27c5ce7e1f57d78d7c56a9ee446be07b9635d84d0475660ea8905e9"),
wantFrom: common.HexToAddress("0xf36c3f6c4a2ce8d353fb92d5cd10d19ce69ae689"),
},
/* TODO skipping this test as this type can not be tested with the current signing approach
"bad signature fields": {
input: `{"blockHash":"0x0188a05dcc825bd1a05dab91bea0c03622542683446e56302eabb46097d4ae11","blockNumber":"0x1e478d","from":"0xf36c3f6c4a2ce8d353fb92d5cd10d19ce69ae689","gas":"0x15f90","gasPrice":"0x4a817c800","hash":"0xd91c08f1e27c5ce7e1f57d78d7c56a9ee446be07b9635d84d0475660ea8905e9","input":"0x","nonce":"0x58d","to":"0x88f252f674ac755feff877abf957d4aa05adce86","transactionIndex":"0x1","value":"0x19f0ec3ed71ec00","v":"0x58","r":"0x53829f206c99b866672f987909d556cd1c2eb60e990a3425f65083977c14187b","s":"0x5cc52383e41c923ec7d63749c1f13a7236b540527ee5b9a78b3fb869a66f60e"}`,
wantError: ErrInvalidSig,
},
*/
"missing signature v": {
input: `{"blockHash":"0x0188a05dcc825bd1a05dab91bea0c03622542683446e56302eabb46097d4ae11","blockNumber":"0x1e478d","from":"0xf36c3f6c4a2ce8d353fb92d5cd10d19ce69ae689","gas":"0x15f90","gasPrice":"0x4a817c800","hash":"0xd91c08f1e27c5ce7e1f57d78d7c56a9ee446be07b9635d84d0475660ea8905e9","input":"0x","nonce":"0x58d","to":"0x88f252f674ac755feff877abf957d4aa05adce86","transactionIndex":"0x1","value":"0x19f0ec3ed71ec00","r":"0x53829f206c99b866672f987909d556cd1c2eb60e990a3425f65083977c14187b","s":"0x5cc52383e41c923ec7d63749c1f13a7236b540527ee5b9a78b3fb869a66f60e"}`,
wantError: errMissingTxSignatureFields,
},
"missing signature fields": {
input: `{"blockHash":"0x0188a05dcc825bd1a05dab91bea0c03622542683446e56302eabb46097d4ae11","blockNumber":"0x1e478d","from":"0xf36c3f6c4a2ce8d353fb92d5cd10d19ce69ae689","gas":"0x15f90","gasPrice":"0x4a817c800","hash":"0xd91c08f1e27c5ce7e1f57d78d7c56a9ee446be07b9635d84d0475660ea8905e9","input":"0x","nonce":"0x58d","to":"0x88f252f674ac755feff877abf957d4aa05adce86","transactionIndex":"0x1","value":"0x19f0ec3ed71ec00"}`,
wantError: errMissingTxSignatureFields,
},
"missing fields": {
input: `{"blockHash":"0x0188a05dcc825bd1a05dab91bea0c03622542683446e56302eabb46097d4ae11","blockNumber":"0x1e478d","from":"0xf36c3f6c4a2ce8d353fb92d5cd10d19ce69ae689","hash":"0xd91c08f1e27c5ce7e1f57d78d7c56a9ee446be07b9635d84d0475660ea8905e9","input":"0x","nonce":"0x58d","to":"0x88f252f674ac755feff877abf957d4aa05adce86","transactionIndex":"0x1","value":"0x19f0ec3ed71ec00","v":"0x1c","r":"0x53829f206c99b866672f987909d556cd1c2eb60e990a3425f65083977c14187b","s":"0x5cc52383e41c923ec7d63749c1f13a7236b540527ee5b9a78b3fb869a66f60e"}`,
wantError: errMissingTxFields,
},
}
func TestUnmarshalTransaction(t *testing.T) {
for name, test := range unmarshalTransactionTests {
var tx *Transaction
err := json.Unmarshal([]byte(test.input), &tx)
if !checkError(t, name, err, test.wantError) {
continue
}
if tx.Hash() != test.wantHash {
t.Errorf("test %q: got hash %x, want %x", name, tx.Hash(), test.wantHash)
continue
}
from, err := Sender(HomesteadSigner{}, tx)
if err != nil {
t.Errorf("test %q: From error %v", name, err)
}
if from != test.wantFrom {
t.Errorf("test %q: sender mismatch: got %x, want %x", name, from, test.wantFrom)
}
}
}
func TestMarshalTransaction(t *testing.T) {
for name, test := range unmarshalTransactionTests {
if test.wantError != nil {
continue
}
var original *Transaction
json.Unmarshal([]byte(test.input), &original)
blob, err := json.Marshal(original)
if err != nil {
t.Errorf("test %q: failed to marshal transaction: %v", name, err)
continue
}
var proced *Transaction
if err := json.Unmarshal(blob, &proced); err != nil {
t.Errorf("Test %q: failed to unmarshal marhsalled transaction: %v", name, err)
continue
}
proced.Hash() // hack private fields to pass deep equal
if !reflect.DeepEqual(original, proced) {
t.Errorf("test %q: transaction mismatch: have %+v, want %+v", name, proced, original)
continue
}
}
}
var unmarshalReceiptTests = map[string]struct {
input string
wantError error
}{
"ok": {
input: `{"blockHash":"0xad20a0f78d19d7857067a9c06e6411efeab7673e183e4a545f53b724bb7fabf0","blockNumber":"0x1e773b","contractAddress":null,"cumulativeGasUsed":"0x10cea","from":"0xdf21fa922215b1a56f5a6d6294e6e36c85a0acfb","gasUsed":"0xbae2","logs":[{"address":"0xbb9bc244d798123fde783fcc1c72d3bb8c189413","topics":["0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef","0x000000000000000000000000df21fa922215b1a56f5a6d6294e6e36c85a0acfb","0x00000000000000000000000032be343b94f860124dc4fee278fdcbd38c102d88"],"data":"0x0000000000000000000000000000000000000000000000027cfefc4f3f392700","blockNumber":"0x1e773b","transactionIndex":"0x1","transactionHash":"0x0b4cc7844537023b709953390e3881ec5b233703a8e8824dc03e13729a1bd95a","blockHash":"0xad20a0f78d19d7857067a9c06e6411efeab7673e183e4a545f53b724bb7fabf0","logIndex":"0x0"}],"logsBloom":"0x00000000000000020000000000020000000000000000000000000000000000000000000000000000000000000000000000040000000000000100000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000010000000000000000000000000000000000000000000000010000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000002002000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000","root":"0x6e8a06b2dac39ac5c9d4db5fb2a2a94ef7a6e5ec1c554079112112caf162998a","to":"0xbb9bc244d798123fde783fcc1c72d3bb8c189413","transactionHash":"0x0b4cc7844537023b709953390e3881ec5b233703a8e8824dc03e13729a1bd95a","transactionIndex":"0x1"}`,
},
"missing post state": {
input: `{"blockHash":"0xad20a0f78d19d7857067a9c06e6411efeab7673e183e4a545f53b724bb7fabf0","blockNumber":"0x1e773b","contractAddress":null,"cumulativeGasUsed":"0x10cea","from":"0xdf21fa922215b1a56f5a6d6294e6e36c85a0acfb","gasUsed":"0xbae2","logs":[{"address":"0xbb9bc244d798123fde783fcc1c72d3bb8c189413","topics":["0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef","0x000000000000000000000000df21fa922215b1a56f5a6d6294e6e36c85a0acfb","0x00000000000000000000000032be343b94f860124dc4fee278fdcbd38c102d88"],"data":"0x0000000000000000000000000000000000000000000000027cfefc4f3f392700","blockNumber":"0x1e773b","transactionIndex":"0x1","transactionHash":"0x0b4cc7844537023b709953390e3881ec5b233703a8e8824dc03e13729a1bd95a","blockHash":"0xad20a0f78d19d7857067a9c06e6411efeab7673e183e4a545f53b724bb7fabf0","logIndex":"0x0"}],"logsBloom":"0x00000000000000020000000000020000000000000000000000000000000000000000000000000000000000000000000000040000000000000100000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000010000000000000000000000000000000000000000000000010000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000002002000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000","to":"0xbb9bc244d798123fde783fcc1c72d3bb8c189413","transactionHash":"0x0b4cc7844537023b709953390e3881ec5b233703a8e8824dc03e13729a1bd95a","transactionIndex":"0x1"}`,
wantError: errMissingReceiptPostState,
},
"missing fields": {
input: `{"blockHash":"0xad20a0f78d19d7857067a9c06e6411efeab7673e183e4a545f53b724bb7fabf0","blockNumber":"0x1e773b","contractAddress":null,"cumulativeGasUsed":"0x10cea","from":"0xdf21fa922215b1a56f5a6d6294e6e36c85a0acfb","gasUsed":"0xbae2","logs":[{"address":"0xbb9bc244d798123fde783fcc1c72d3bb8c189413","topics":["0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef","0x000000000000000000000000df21fa922215b1a56f5a6d6294e6e36c85a0acfb","0x00000000000000000000000032be343b94f860124dc4fee278fdcbd38c102d88"],"data":"0x0000000000000000000000000000000000000000000000027cfefc4f3f392700","blockNumber":"0x1e773b","transactionIndex":"0x1","transactionHash":"0x0b4cc7844537023b709953390e3881ec5b233703a8e8824dc03e13729a1bd95a","blockHash":"0xad20a0f78d19d7857067a9c06e6411efeab7673e183e4a545f53b724bb7fabf0","logIndex":"0x0"}],"logsBloom":"0x00000000000000020000000000020000000000000000000000000000000000000000000000000000000000000000000000040000000000000100000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000010000000000000000000000000000000000000000000000010000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000002002000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000","root":"0x6e8a06b2dac39ac5c9d4db5fb2a2a94ef7a6e5ec1c554079112112caf162998a","to":"0xbb9bc244d798123fde783fcc1c72d3bb8c189413"}`,
wantError: errMissingReceiptFields,
},
}
func TestUnmarshalReceipt(t *testing.T) {
for name, test := range unmarshalReceiptTests {
var r *Receipt
err := json.Unmarshal([]byte(test.input), &r)
checkError(t, name, err, test.wantError)
}
}
func TestMarshalReceipt(t *testing.T) {
for name, test := range unmarshalReceiptTests {
if test.wantError != nil {
continue
}
var original *Receipt
json.Unmarshal([]byte(test.input), &original)
blob, err := json.Marshal(original)
if err != nil {
t.Errorf("test %q: failed to marshal receipt: %v", name, err)
continue
}
var proced *Receipt
if err := json.Unmarshal(blob, &proced); err != nil {
t.Errorf("Test %q: failed to unmarshal marhsalled receipt: %v", name, err)
continue
}
if !reflect.DeepEqual(original, proced) {
t.Errorf("test %q: receipt mismatch: have %+v, want %+v", name, proced, original)
continue
}
}
}
func checkError(t *testing.T, testname string, got, want error) bool {
if got == nil {
if want != nil {
t.Errorf("test %q: got no error, want %q", testname, want)
return false
}
return true
}
if want == nil {
t.Errorf("test %q: unexpected error %q", testname, got)
} else if got.Error() != want.Error() {
t.Errorf("test %q: got error %q, want %q", testname, got, want)
}
return false
}

9
core/types/receipt.go
View File

@ -24,6 +24,7 @@ import (
"math/big" "math/big"
"github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/rlp" "github.com/ethereum/go-ethereum/rlp"
) )
@ -49,12 +50,12 @@ type Receipt struct {
type jsonReceipt struct { type jsonReceipt struct {
PostState *common.Hash `json:"root"` PostState *common.Hash `json:"root"`
CumulativeGasUsed *hexBig `json:"cumulativeGasUsed"` CumulativeGasUsed *hexutil.Big `json:"cumulativeGasUsed"`
Bloom *Bloom `json:"logsBloom"` Bloom *Bloom `json:"logsBloom"`
Logs *vm.Logs `json:"logs"` Logs *vm.Logs `json:"logs"`
TxHash *common.Hash `json:"transactionHash"` TxHash *common.Hash `json:"transactionHash"`
ContractAddress *common.Address `json:"contractAddress"` ContractAddress *common.Address `json:"contractAddress"`
GasUsed *hexBig `json:"gasUsed"` GasUsed *hexutil.Big `json:"gasUsed"`
} }
// NewReceipt creates a barebone transaction receipt, copying the init fields. // NewReceipt creates a barebone transaction receipt, copying the init fields.
@ -90,12 +91,12 @@ func (r *Receipt) MarshalJSON() ([]byte, error) {
return json.Marshal(&jsonReceipt{ return json.Marshal(&jsonReceipt{
PostState: &root, PostState: &root,
CumulativeGasUsed: (*hexBig)(r.CumulativeGasUsed), CumulativeGasUsed: (*hexutil.Big)(r.CumulativeGasUsed),
Bloom: &r.Bloom, Bloom: &r.Bloom,
Logs: &r.Logs, Logs: &r.Logs,
TxHash: &r.TxHash, TxHash: &r.TxHash,
ContractAddress: &r.ContractAddress, ContractAddress: &r.ContractAddress,
GasUsed: (*hexBig)(r.GasUsed), GasUsed: (*hexutil.Big)(r.GasUsed),
}) })
} }

33
core/types/transaction.go
View File

@ -27,6 +27,7 @@ import (
"sync/atomic" "sync/atomic"
"github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/params" "github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rlp" "github.com/ethereum/go-ethereum/rlp"
@ -69,15 +70,15 @@ type txdata struct {
type jsonTransaction struct { type jsonTransaction struct {
Hash *common.Hash `json:"hash"` Hash *common.Hash `json:"hash"`
AccountNonce *hexUint64 `json:"nonce"` AccountNonce *hexutil.Uint64 `json:"nonce"`
Price *hexBig `json:"gasPrice"` Price *hexutil.Big `json:"gasPrice"`
GasLimit *hexBig `json:"gas"` GasLimit *hexutil.Big `json:"gas"`
Recipient *common.Address `json:"to"` Recipient *common.Address `json:"to"`
Amount *hexBig `json:"value"` Amount *hexutil.Big `json:"value"`
Payload *hexBytes `json:"input"` Payload *hexutil.Bytes `json:"input"`
V *hexBig `json:"v"` V *hexutil.Big `json:"v"`
R *hexBig `json:"r"` R *hexutil.Big `json:"r"`
S *hexBig `json:"s"` S *hexutil.Big `json:"s"`
} }
func NewTransaction(nonce uint64, to common.Address, amount, gasLimit, gasPrice *big.Int, data []byte) *Transaction { func NewTransaction(nonce uint64, to common.Address, amount, gasLimit, gasPrice *big.Int, data []byte) *Transaction {
@ -170,15 +171,15 @@ func (tx *Transaction) MarshalJSON() ([]byte, error) {
return json.Marshal(&jsonTransaction{ return json.Marshal(&jsonTransaction{
Hash: &hash, Hash: &hash,
AccountNonce: (*hexUint64)(&tx.data.AccountNonce), AccountNonce: (*hexutil.Uint64)(&tx.data.AccountNonce),
Price: (*hexBig)(tx.data.Price), Price: (*hexutil.Big)(tx.data.Price),
GasLimit: (*hexBig)(tx.data.GasLimit), GasLimit: (*hexutil.Big)(tx.data.GasLimit),
Recipient: tx.data.Recipient, Recipient: tx.data.Recipient,
Amount: (*hexBig)(tx.data.Amount), Amount: (*hexutil.Big)(tx.data.Amount),
Payload: (*hexBytes)(&tx.data.Payload), Payload: (*hexutil.Bytes)(&tx.data.Payload),
V: (*hexBig)(tx.data.V), V: (*hexutil.Big)(tx.data.V),
R: (*hexBig)(tx.data.R), R: (*hexutil.Big)(tx.data.R),
S: (*hexBig)(tx.data.S), S: (*hexutil.Big)(tx.data.S),
}) })
} }