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transaction: drop old attributes

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They're not supported in Neo 3. Also change data encoding to base64 following
Neo 3 changes.
This commit is contained in:
Roman Khimov 2020-07-10 20:40:27 +03:00
parent 56a8f11ad6
commit fedcc6b6fc
7 changed files with 13 additions and 223 deletions
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2
integration/performance_test.go
View file

@ -83,7 +83,7 @@ func getTX(t *testing.B, wif *keys.WIF) *transaction.Transaction {
tx.Sender = fromAddressHash
tx.Attributes = append(tx.Attributes,
transaction.Attribute{
Usage: transaction.Description,
Usage: transaction.DescriptionURL,
Data: []byte(randString(10)),
})
return tx

6
pkg/core/blockchain.go
View file

@ -1166,12 +1166,6 @@ func (bc *Blockchain) verifyTx(t *transaction.Transaction, block *block.Block) e
}
}
for _, a := range t.Attributes {
if a.Usage == transaction.ECDH02 || a.Usage == transaction.ECDH03 {
return errors.Errorf("invalid attribute's usage = %s ", a.Usage)
}
}
return bc.verifyTxWitnesses(t, block)
}

2
pkg/core/interop_neo_test.go
View file

@ -285,7 +285,7 @@ func createVMAndTX(t *testing.T) (*vm.VM, *transaction.Transaction, *interop.Con
bytes := make([]byte, 1)
attributes := append(tx.Attributes, transaction.Attribute{
Usage: transaction.Description,
Usage: transaction.DescriptionURL,
Data: bytes,
})

4
pkg/core/mempool/mem_pool_test.go
View file

@ -70,7 +70,7 @@ func TestOverCapacity(t *testing.T) {
for i := 0; i < mempoolSize; i++ {
tx := transaction.New(netmode.UnitTestNet, []byte{byte(opcode.PUSH1)}, 0)
tx.Attributes = append(tx.Attributes, transaction.Attribute{
Usage: transaction.Hash1,
Usage: transaction.DescriptionURL,
Data: util.Uint256{1, 2, 3, 4}.BytesBE(),
})
tx.NetworkFee = 10000
@ -84,7 +84,7 @@ func TestOverCapacity(t *testing.T) {
// Less prioritized txes are not allowed anymore.
tx := transaction.New(netmode.UnitTestNet, []byte{byte(opcode.PUSH1)}, 0)
tx.Attributes = append(tx.Attributes, transaction.Attribute{
Usage: transaction.Hash1,
Usage: transaction.DescriptionURL,
Data: util.Uint256{1, 2, 3, 4}.BytesBE(),
})
tx.NetworkFee = 100

39
pkg/core/transaction/attr_usage.go
View file

@ -7,44 +7,5 @@ type AttrUsage uint8
// List of valid attribute usages.
const (
ContractHash AttrUsage = 0x00
ECDH02 AttrUsage = 0x02
ECDH03 AttrUsage = 0x03
Vote AttrUsage = 0x30
CertURL AttrUsage = 0x80
DescriptionURL AttrUsage = 0x81
Description AttrUsage = 0x90
Hash1 AttrUsage = 0xa1
Hash2 AttrUsage = 0xa2
Hash3 AttrUsage = 0xa3
Hash4 AttrUsage = 0xa4
Hash5 AttrUsage = 0xa5
Hash6 AttrUsage = 0xa6
Hash7 AttrUsage = 0xa7
Hash8 AttrUsage = 0xa8
Hash9 AttrUsage = 0xa9
Hash10 AttrUsage = 0xaa
Hash11 AttrUsage = 0xab
Hash12 AttrUsage = 0xac
Hash13 AttrUsage = 0xad
Hash14 AttrUsage = 0xae
Hash15 AttrUsage = 0xaf
Remark AttrUsage = 0xf0
Remark1 AttrUsage = 0xf1
Remark2 AttrUsage = 0xf2
Remark3 AttrUsage = 0xf3
Remark4 AttrUsage = 0xf4
Remark5 AttrUsage = 0xf5
Remark6 AttrUsage = 0xf6
Remark7 AttrUsage = 0xf7
Remark8 AttrUsage = 0xf8
Remark9 AttrUsage = 0xf9
Remark10 AttrUsage = 0xfa
Remark11 AttrUsage = 0xfb
Remark12 AttrUsage = 0xfc
Remark13 AttrUsage = 0xfd
Remark14 AttrUsage = 0xfe
Remark15 AttrUsage = 0xff
)

104
pkg/core/transaction/attribute.go
View file

@ -1,7 +1,7 @@
package transaction
import (
"encoding/hex"
"encoding/base64"
"encoding/json"
"errors"
"fmt"
@ -25,27 +25,12 @@ type attrJSON struct {
func (attr *Attribute) DecodeBinary(br *io.BinReader) {
attr.Usage = AttrUsage(br.ReadB())
// very special case
if attr.Usage == ECDH02 || attr.Usage == ECDH03 {
attr.Data = make([]byte, 33)
attr.Data[0] = byte(attr.Usage)
br.ReadBytes(attr.Data[1:])
return
}
var datasize uint64
switch attr.Usage {
case ContractHash, Vote, Hash1, Hash2, Hash3, Hash4, Hash5,
Hash6, Hash7, Hash8, Hash9, Hash10, Hash11, Hash12, Hash13,
Hash14, Hash15:
datasize = 32
case DescriptionURL:
// It's not VarUint as per C# implementation, dunno why
var urllen = br.ReadB()
datasize = uint64(urllen)
case Description, Remark, Remark1, Remark2, Remark3, Remark4,
Remark5, Remark6, Remark7, Remark8, Remark9, Remark10, Remark11,
Remark12, Remark13, Remark14, Remark15:
datasize = br.ReadVarUint()
default:
br.Err = fmt.Errorf("failed decoding TX attribute usage: 0x%2x", int(attr.Usage))
return
@ -58,17 +43,8 @@ func (attr *Attribute) DecodeBinary(br *io.BinReader) {
func (attr *Attribute) EncodeBinary(bw *io.BinWriter) {
bw.WriteB(byte(attr.Usage))
switch attr.Usage {
case ECDH02, ECDH03:
bw.WriteBytes(attr.Data[1:])
case Description, Remark, Remark1, Remark2, Remark3, Remark4,
Remark5, Remark6, Remark7, Remark8, Remark9, Remark10, Remark11,
Remark12, Remark13, Remark14, Remark15:
bw.WriteVarBytes(attr.Data)
case DescriptionURL:
bw.WriteB(byte(len(attr.Data)))
fallthrough
case ContractHash, Vote, Hash1, Hash2, Hash3, Hash4, Hash5, Hash6,
Hash7, Hash8, Hash9, Hash10, Hash11, Hash12, Hash13, Hash14, Hash15:
bw.WriteBytes(attr.Data)
default:
bw.Err = fmt.Errorf("failed encoding TX attribute usage: 0x%2x", attr.Usage)
@ -79,7 +55,7 @@ func (attr *Attribute) EncodeBinary(bw *io.BinWriter) {
func (attr *Attribute) MarshalJSON() ([]byte, error) {
return json.Marshal(attrJSON{
Usage: attr.Usage.String(),
Data: hex.EncodeToString(attr.Data),
Data: base64.StdEncoding.EncodeToString(attr.Data),
})
}
@ -90,87 +66,13 @@ func (attr *Attribute) UnmarshalJSON(data []byte) error {
if err != nil {
return err
}
binData, err := hex.DecodeString(aj.Data)
binData, err := base64.StdEncoding.DecodeString(aj.Data)
if err != nil {
return err
}
switch aj.Usage {
case "ContractHash":
attr.Usage = ContractHash
case "ECDH02":
attr.Usage = ECDH02
case "ECDH03":
attr.Usage = ECDH03
case "Vote":
attr.Usage = Vote
case "CertURL":
attr.Usage = CertURL
case "DescriptionURL":
attr.Usage = DescriptionURL
case "Description":
attr.Usage = Description
case "Hash1":
attr.Usage = Hash1
case "Hash2":
attr.Usage = Hash2
case "Hash3":
attr.Usage = Hash3
case "Hash4":
attr.Usage = Hash4
case "Hash5":
attr.Usage = Hash5
case "Hash6":
attr.Usage = Hash6
case "Hash7":
attr.Usage = Hash7
case "Hash8":
attr.Usage = Hash8
case "Hash9":
attr.Usage = Hash9
case "Hash10":
attr.Usage = Hash10
case "Hash11":
attr.Usage = Hash11
case "Hash12":
attr.Usage = Hash12
case "Hash13":
attr.Usage = Hash13
case "Hash14":
attr.Usage = Hash14
case "Hash15":
attr.Usage = Hash15
case "Remark":
attr.Usage = Remark
case "Remark1":
attr.Usage = Remark1
case "Remark2":
attr.Usage = Remark2
case "Remark3":
attr.Usage = Remark3
case "Remark4":
attr.Usage = Remark4
case "Remark5":
attr.Usage = Remark5
case "Remark6":
attr.Usage = Remark6
case "Remark7":
attr.Usage = Remark7
case "Remark8":
attr.Usage = Remark8
case "Remark9":
attr.Usage = Remark9
case "Remark10":
attr.Usage = Remark10
case "Remark11":
attr.Usage = Remark11
case "Remark12":
attr.Usage = Remark12
case "Remark13":
attr.Usage = Remark13
case "Remark14":
attr.Usage = Remark14
case "Remark15":
attr.Usage = Remark15
default:
return errors.New("wrong Usage")

79
pkg/core/transaction/attrusage_string.go
View file

@ -8,84 +8,17 @@ func _() {
// An "invalid array index" compiler error signifies that the constant values have changed.
// Re-run the stringer command to generate them again.
var x [1]struct{}
_ = x[ContractHash-0]
_ = x[ECDH02-2]
_ = x[ECDH03-3]
_ = x[Vote-48]
_ = x[CertURL-128]
_ = x[DescriptionURL-129]
_ = x[Description-144]
_ = x[Hash1-161]
_ = x[Hash2-162]
_ = x[Hash3-163]
_ = x[Hash4-164]
_ = x[Hash5-165]
_ = x[Hash6-166]
_ = x[Hash7-167]
_ = x[Hash8-168]
_ = x[Hash9-169]
_ = x[Hash10-170]
_ = x[Hash11-171]
_ = x[Hash12-172]
_ = x[Hash13-173]
_ = x[Hash14-174]
_ = x[Hash15-175]
_ = x[Remark-240]
_ = x[Remark1-241]
_ = x[Remark2-242]
_ = x[Remark3-243]
_ = x[Remark4-244]
_ = x[Remark5-245]
_ = x[Remark6-246]
_ = x[Remark7-247]
_ = x[Remark8-248]
_ = x[Remark9-249]
_ = x[Remark10-250]
_ = x[Remark11-251]
_ = x[Remark12-252]
_ = x[Remark13-253]
_ = x[Remark14-254]
_ = x[Remark15-255]
}
const (
_AttrUsage_name_0 = "ContractHash"
_AttrUsage_name_1 = "ECDH02ECDH03"
_AttrUsage_name_2 = "Vote"
_AttrUsage_name_3 = "CertURLDescriptionURL"
_AttrUsage_name_4 = "Description"
_AttrUsage_name_5 = "Hash1Hash2Hash3Hash4Hash5Hash6Hash7Hash8Hash9Hash10Hash11Hash12Hash13Hash14Hash15"
_AttrUsage_name_6 = "RemarkRemark1Remark2Remark3Remark4Remark5Remark6Remark7Remark8Remark9Remark10Remark11Remark12Remark13Remark14Remark15"
)
const _AttrUsage_name = "DescriptionURL"
var (
_AttrUsage_index_1 = [...]uint8{0, 6, 12}
_AttrUsage_index_3 = [...]uint8{0, 7, 21}
_AttrUsage_index_5 = [...]uint8{0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 51, 57, 63, 69, 75, 81}
_AttrUsage_index_6 = [...]uint8{0, 6, 13, 20, 27, 34, 41, 48, 55, 62, 69, 77, 85, 93, 101, 109, 117}
)
var _AttrUsage_index = [...]uint8{0, 14}
func (i AttrUsage) String() string {
switch {
case i == 0:
return _AttrUsage_name_0
case 2 <= i && i <= 3:
i -= 2
return _AttrUsage_name_1[_AttrUsage_index_1[i]:_AttrUsage_index_1[i+1]]
case i == 48:
return _AttrUsage_name_2
case 128 <= i && i <= 129:
i -= 128
return _AttrUsage_name_3[_AttrUsage_index_3[i]:_AttrUsage_index_3[i+1]]
case i == 144:
return _AttrUsage_name_4
case 161 <= i && i <= 175:
i -= 161
return _AttrUsage_name_5[_AttrUsage_index_5[i]:_AttrUsage_index_5[i+1]]
case 240 <= i && i <= 255:
i -= 240
return _AttrUsage_name_6[_AttrUsage_index_6[i]:_AttrUsage_index_6[i+1]]
default:
return "AttrUsage(" + strconv.FormatInt(int64(i), 10) + ")"
i -= 129
if i >= AttrUsage(len(_AttrUsage_index)-1) {
return "AttrUsage(" + strconv.FormatInt(int64(i+129), 10) + ")"
}
return _AttrUsage_name[_AttrUsage_index[i]:_AttrUsage_index[i+1]]
}