-
Notifications
You must be signed in to change notification settings - Fork 39
/
chainscore_btp.go
213 lines (195 loc) · 5.97 KB
/
chainscore_btp.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
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
/*
* Copyright 2022 ICON Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package icon
import (
"github.com/icon-project/goloop/common"
"github.com/icon-project/goloop/common/crypto"
"github.com/icon-project/goloop/icon/icmodule"
"github.com/icon-project/goloop/icon/iiss"
"github.com/icon-project/goloop/icon/iiss/icstate"
"github.com/icon-project/goloop/module"
"github.com/icon-project/goloop/service/scoreresult"
"github.com/icon-project/goloop/service/state"
)
func (s *chainScore) getBTPState() (*state.BTPStateImpl, error) {
btpState := s.cc.GetBTPState()
if btpState == nil {
return nil, scoreresult.UnknownFailureError.Errorf("BTP state is nil")
}
return btpState.(*state.BTPStateImpl), nil
}
func (s *chainScore) newBTPContext() state.BTPContext {
store := s.cc.GetAccountState(state.SystemID)
return state.NewBTPContext(s.cc, store)
}
func (s *chainScore) Ex_getBTPNetworkTypeID(name string) (int64, error) {
if err := s.tryChargeCall(false); err != nil {
return 0, err
}
return s.newBTPContext().GetNetworkTypeIDByName(name), nil
}
const iconDSA = "ecdsa/secp256k1"
func (s *chainScore) Ex_getPRepNodePublicKey(address module.Address) ([]byte, error) {
if err := s.tryChargeCall(false); err != nil {
return nil, err
}
es, err := s.getExtensionState()
if err != nil {
return nil, err
}
prep := es.GetPRep(address)
if prep == nil {
return nil, icmodule.IllegalArgumentError.New("address is not P-Rep")
}
return s.newBTPContext().GetPublicKey(prep.NodeAddress(), iconDSA), nil
}
func (s *chainScore) Ex_setPRepNodePublicKey(pubKey []byte) error {
return s.setPRepNodePublicKey(nil, pubKey)
}
func (s *chainScore) Ex_registerPRepNodePublicKey(address module.Address, pubKey []byte) error {
return s.setPRepNodePublicKey(address, pubKey)
}
func (s *chainScore) setPRepNodePublicKey(address module.Address, pubKey []byte) error {
if err := s.tryChargeCall(false); err != nil {
return err
}
if s.from.IsContract() {
return scoreresult.New(module.StatusAccessDenied, "NoPermission")
}
if len(pubKey) == 0 {
return icmodule.IllegalArgumentError.New("Invalid pubKey")
}
es, err := s.getExtensionState()
if err != nil {
return err
}
register := true
if address == nil {
register = false
address = s.from
}
prep := es.GetPRep(address)
if prep == nil {
return icmodule.IllegalArgumentError.New("address is not P-Rep")
}
nodeAddress := prep.NodeAddress()
pk, err := crypto.ParsePublicKey(pubKey)
if err != nil {
return icmodule.IllegalArgumentError.Wrap(err, "Failed to parse public key")
}
pubKeyAddr := common.NewAccountAddressFromPublicKey(pk)
bc := s.newBTPContext()
bs, err := s.getBTPState()
if err != nil {
return err
}
if register {
if v := bc.GetPublicKey(pubKeyAddr, iconDSA); v != nil {
return icmodule.IllegalArgumentError.New("There is public key already. To update public key, use setPRepNodePublicKey")
}
if !pubKeyAddr.Equal(nodeAddress) {
return icmodule.IllegalArgumentError.Errorf(
"Public key and node address of P-Rep do not match. %s!=%s", pubKeyAddr, nodeAddress)
}
} else {
if !pubKeyAddr.Equal(nodeAddress) {
// remove old public key
if err = bs.SetPublicKey(bc, nodeAddress, iconDSA, []byte{}); err != nil {
return err
}
// update node address of P-Rep
prepInfo := &icstate.PRepInfo{Node: pubKeyAddr}
if err = es.SetPRep(s.newCallContext(s.cc), prepInfo, true); err != nil {
return err
}
}
}
if err = bs.SetPublicKey(bc, pubKeyAddr, iconDSA, pubKey); err != nil {
return err
}
prep.SetDSAMask(bc.GetPublicKeyMask(pubKeyAddr))
if err = es.OnSetPublicKey(s.newCallContext(s.cc), prep.Owner(), bc.GetDSAIndex(iconDSA)); err != nil {
return err
}
return nil
}
func (s *chainScore) Ex_openBTPNetwork(networkTypeName string, name string, owner module.Address) (int64, error) {
if err := s.checkGovernance(true); err != nil {
return 0, err
}
if bs, err := s.getBTPState(); err != nil {
return 0, err
} else {
cc := s.newCallContext(s.cc)
bc := s.newBTPContext()
ntActivated := false
if bc.GetNetworkTypeIDByName(networkTypeName) <= 0 {
ntActivated = true
}
ntid, nid, err := bs.OpenNetwork(bc, networkTypeName, name, owner)
if err != nil {
return 0, err
}
if ntActivated {
var es *iiss.ExtensionStateImpl
if es, err = s.getExtensionState(); err != nil {
return 0, err
}
if err = es.OnOpenBTPNetwork(cc, bc, networkTypeName); err != nil {
return 0, err
}
iiss.EmitBTPNetworkTypeActivatedEvent(cc, networkTypeName, ntid)
}
iiss.EmitBTPNetworkOpenedEvent(cc, ntid, nid)
return nid, nil
}
}
func (s *chainScore) Ex_closeBTPNetwork(id *common.HexInt) error {
if err := s.checkGovernance(true); err != nil {
return err
}
nid := id.Int64()
if bs, err := s.getBTPState(); err != nil {
return err
} else {
if ntid, err := bs.CloseNetwork(s.newBTPContext(), nid); err != nil {
return err
} else {
iiss.EmitBTPNetworkClosedEvent(s.newCallContext(s.cc), ntid, nid)
}
}
return nil
}
func (s *chainScore) Ex_sendBTPMessage(networkId *common.HexInt, message []byte) error {
if err := s.tryChargeCall(false); err != nil {
return err
}
if len(message) == 0 {
return icmodule.IllegalArgumentError.New("Invalid BTP message")
}
if bs, err := s.getBTPState(); err != nil {
return err
} else {
nid := networkId.Int64()
sn, err := bs.HandleMessage(s.newBTPContext(), s.from, nid)
if err != nil {
return err
}
s.cc.OnBTPMessage(nid, message)
iiss.EmitBTPMessageEvent(s.newCallContext(s.cc), nid, sn)
return nil
}
}