forked from elastos/Elastos.ELA
-
Notifications
You must be signed in to change notification settings - Fork 0
/
dposillegalproposals.go
114 lines (89 loc) · 2.21 KB
/
dposillegalproposals.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
// Copyright (c) 2017-2019 The Elastos Foundation
// Use of this source code is governed by an MIT
// license that can be found in the LICENSE file.
//
package payload
import (
"bytes"
"io"
"github.com/elastos/Elastos.ELA/common"
"github.com/elastos/Elastos.ELA/elanet/pact"
)
const (
IllegalProposalVersion byte = 0x00
)
type ProposalEvidence struct {
Proposal DPOSProposal
BlockHeader []byte
BlockHeight uint32
}
type DPOSIllegalProposals struct {
Evidence ProposalEvidence
CompareEvidence ProposalEvidence
hash *common.Uint256
}
func (d *ProposalEvidence) Serialize(w io.Writer) error {
if err := d.Proposal.Serialize(w); err != nil {
return err
}
if err := common.WriteVarBytes(w, d.BlockHeader); err != nil {
return err
}
if err := common.WriteUint32(w, d.BlockHeight); err != nil {
return err
}
return nil
}
func (d *ProposalEvidence) Deserialize(r io.Reader) (err error) {
if err = d.Proposal.Deserialize(r); err != nil {
return err
}
if d.BlockHeader, err = common.ReadVarBytes(r, pact.MaxBlockSize,
"block header"); err != nil {
return err
}
if d.BlockHeight, err = common.ReadUint32(r); err != nil {
return err
}
return nil
}
func (d *DPOSIllegalProposals) Data(version byte) []byte {
buf := new(bytes.Buffer)
if err := d.Serialize(buf, version); err != nil {
return []byte{0}
}
return buf.Bytes()
}
func (d *DPOSIllegalProposals) Serialize(w io.Writer, version byte) error {
if err := d.Evidence.Serialize(w); err != nil {
return err
}
if err := d.CompareEvidence.Serialize(w); err != nil {
return err
}
return nil
}
func (d *DPOSIllegalProposals) Deserialize(r io.Reader, version byte) error {
if err := d.Evidence.Deserialize(r); err != nil {
return err
}
if err := d.CompareEvidence.Deserialize(r); err != nil {
return err
}
return nil
}
func (d *DPOSIllegalProposals) Hash() common.Uint256 {
if d.hash == nil {
buf := new(bytes.Buffer)
d.Serialize(buf, IllegalProposalVersion)
hash := common.Uint256(common.Sha256D(buf.Bytes()))
d.hash = &hash
}
return *d.hash
}
func (d *DPOSIllegalProposals) GetBlockHeight() uint32 {
return d.Evidence.BlockHeight
}
func (d *DPOSIllegalProposals) Type() IllegalDataType {
return IllegalProposal
}