-
Notifications
You must be signed in to change notification settings - Fork 3.6k
/
msg.go
400 lines (337 loc) · 12.8 KB
/
msg.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
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
package types
import (
"cosmossdk.io/math"
codectypes "github.com/cosmos/cosmos-sdk/codec/types"
cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
)
// staking message types
const (
TypeMsgUndelegate = "begin_unbonding"
TypeMsgCancelUnbondingDelegation = "cancel_unbond"
TypeMsgEditValidator = "edit_validator"
TypeMsgCreateValidator = "create_validator"
TypeMsgDelegate = "delegate"
TypeMsgBeginRedelegate = "begin_redelegate"
)
var (
_ sdk.Msg = &MsgCreateValidator{}
_ codectypes.UnpackInterfacesMessage = (*MsgCreateValidator)(nil)
_ sdk.Msg = &MsgCreateValidator{}
_ sdk.Msg = &MsgEditValidator{}
_ sdk.Msg = &MsgDelegate{}
_ sdk.Msg = &MsgUndelegate{}
_ sdk.Msg = &MsgBeginRedelegate{}
_ sdk.Msg = &MsgCancelUnbondingDelegation{}
)
// NewMsgCreateValidator creates a new MsgCreateValidator instance.
// Delegator address and validator address are the same.
func NewMsgCreateValidator(
valAddr sdk.ValAddress, pubKey cryptotypes.PubKey, //nolint:interfacer
selfDelegation sdk.Coin, description Description, commission CommissionRates, minSelfDelegation math.Int,
) (*MsgCreateValidator, error) {
var pkAny *codectypes.Any
if pubKey != nil {
var err error
if pkAny, err = codectypes.NewAnyWithValue(pubKey); err != nil {
return nil, err
}
}
return &MsgCreateValidator{
Description: description,
DelegatorAddress: sdk.AccAddress(valAddr).String(),
ValidatorAddress: valAddr.String(),
Pubkey: pkAny,
Value: selfDelegation,
Commission: commission,
MinSelfDelegation: minSelfDelegation,
}, nil
}
// Route implements the sdk.Msg interface.
func (msg MsgCreateValidator) Route() string { return RouterKey }
// Type implements the sdk.Msg interface.
func (msg MsgCreateValidator) Type() string { return TypeMsgCreateValidator }
// GetSigners implements the sdk.Msg interface. It returns the address(es) that
// must sign over msg.GetSignBytes().
// If the validator address is not same as delegator's, then the validator must
// sign the msg as well.
func (msg MsgCreateValidator) GetSigners() []sdk.AccAddress {
// delegator is first signer so delegator pays fees
delegator, _ := sdk.AccAddressFromBech32(msg.DelegatorAddress)
addrs := []sdk.AccAddress{delegator}
valAddr, _ := sdk.ValAddressFromBech32(msg.ValidatorAddress)
valAccAddr := sdk.AccAddress(valAddr)
if !delegator.Equals(valAccAddr) {
addrs = append(addrs, valAccAddr)
}
return addrs
}
// GetSignBytes returns the message bytes to sign over.
func (msg MsgCreateValidator) GetSignBytes() []byte {
bz := ModuleCdc.MustMarshalJSON(&msg)
return sdk.MustSortJSON(bz)
}
// ValidateBasic implements the sdk.Msg interface.
func (msg MsgCreateValidator) ValidateBasic() error {
// note that unmarshaling from bech32 ensures both non-empty and valid
delAddr, err := sdk.AccAddressFromBech32(msg.DelegatorAddress)
if err != nil {
return sdkerrors.ErrInvalidAddress.Wrapf("invalid delegator address: %s", err)
}
valAddr, err := sdk.ValAddressFromBech32(msg.ValidatorAddress)
if err != nil {
return sdkerrors.ErrInvalidAddress.Wrapf("invalid validator address: %s", err)
}
if !sdk.AccAddress(valAddr).Equals(delAddr) {
return sdkerrors.Wrap(sdkerrors.ErrInvalidRequest, "validator address is invalid")
}
if msg.Pubkey == nil {
return ErrEmptyValidatorPubKey
}
if !msg.Value.IsValid() || !msg.Value.Amount.IsPositive() {
return sdkerrors.Wrap(sdkerrors.ErrInvalidRequest, "invalid delegation amount")
}
if msg.Description == (Description{}) {
return sdkerrors.Wrap(sdkerrors.ErrInvalidRequest, "empty description")
}
if msg.Commission == (CommissionRates{}) {
return sdkerrors.Wrap(sdkerrors.ErrInvalidRequest, "empty commission")
}
if err := msg.Commission.Validate(); err != nil {
return err
}
if !msg.MinSelfDelegation.IsPositive() {
return sdkerrors.Wrap(
sdkerrors.ErrInvalidRequest,
"minimum self delegation must be a positive integer",
)
}
if msg.Value.Amount.LT(msg.MinSelfDelegation) {
return ErrSelfDelegationBelowMinimum
}
return nil
}
// UnpackInterfaces implements UnpackInterfacesMessage.UnpackInterfaces
func (msg MsgCreateValidator) UnpackInterfaces(unpacker codectypes.AnyUnpacker) error {
var pubKey cryptotypes.PubKey
return unpacker.UnpackAny(msg.Pubkey, &pubKey)
}
// NewMsgEditValidator creates a new MsgEditValidator instance
//
//nolint:interfacer
func NewMsgEditValidator(valAddr sdk.ValAddress, description Description, newRate *sdk.Dec, newMinSelfDelegation *math.Int) *MsgEditValidator {
return &MsgEditValidator{
Description: description,
CommissionRate: newRate,
ValidatorAddress: valAddr.String(),
MinSelfDelegation: newMinSelfDelegation,
}
}
// Route implements the sdk.Msg interface.
func (msg MsgEditValidator) Route() string { return RouterKey }
// Type implements the sdk.Msg interface.
func (msg MsgEditValidator) Type() string { return TypeMsgEditValidator }
// GetSigners implements the sdk.Msg interface.
func (msg MsgEditValidator) GetSigners() []sdk.AccAddress {
valAddr, _ := sdk.ValAddressFromBech32(msg.ValidatorAddress)
return []sdk.AccAddress{sdk.AccAddress(valAddr)}
}
// GetSignBytes implements the sdk.Msg interface.
func (msg MsgEditValidator) GetSignBytes() []byte {
bz := ModuleCdc.MustMarshalJSON(&msg)
return sdk.MustSortJSON(bz)
}
// ValidateBasic implements the sdk.Msg interface.
func (msg MsgEditValidator) ValidateBasic() error {
if _, err := sdk.ValAddressFromBech32(msg.ValidatorAddress); err != nil {
return sdkerrors.ErrInvalidAddress.Wrapf("invalid validator address: %s", err)
}
if msg.Description == (Description{}) {
return sdkerrors.Wrap(sdkerrors.ErrInvalidRequest, "empty description")
}
if msg.MinSelfDelegation != nil && !msg.MinSelfDelegation.IsPositive() {
return sdkerrors.Wrap(
sdkerrors.ErrInvalidRequest,
"minimum self delegation must be a positive integer",
)
}
if msg.CommissionRate != nil {
if msg.CommissionRate.GT(sdk.OneDec()) || msg.CommissionRate.IsNegative() {
return sdkerrors.Wrap(sdkerrors.ErrInvalidRequest, "commission rate must be between 0 and 1 (inclusive)")
}
}
return nil
}
// NewMsgDelegate creates a new MsgDelegate instance.
//
//nolint:interfacer
func NewMsgDelegate(delAddr sdk.AccAddress, valAddr sdk.ValAddress, amount sdk.Coin) *MsgDelegate {
return &MsgDelegate{
DelegatorAddress: delAddr.String(),
ValidatorAddress: valAddr.String(),
Amount: amount,
}
}
// Route implements the sdk.Msg interface.
func (msg MsgDelegate) Route() string { return RouterKey }
// Type implements the sdk.Msg interface.
func (msg MsgDelegate) Type() string { return TypeMsgDelegate }
// GetSigners implements the sdk.Msg interface.
func (msg MsgDelegate) GetSigners() []sdk.AccAddress {
delegator, _ := sdk.AccAddressFromBech32(msg.DelegatorAddress)
return []sdk.AccAddress{delegator}
}
// GetSignBytes implements the sdk.Msg interface.
func (msg MsgDelegate) GetSignBytes() []byte {
bz := ModuleCdc.MustMarshalJSON(&msg)
return sdk.MustSortJSON(bz)
}
// ValidateBasic implements the sdk.Msg interface.
func (msg MsgDelegate) ValidateBasic() error {
if _, err := sdk.AccAddressFromBech32(msg.DelegatorAddress); err != nil {
return sdkerrors.ErrInvalidAddress.Wrapf("invalid delegator address: %s", err)
}
if _, err := sdk.ValAddressFromBech32(msg.ValidatorAddress); err != nil {
return sdkerrors.ErrInvalidAddress.Wrapf("invalid validator address: %s", err)
}
if !msg.Amount.IsValid() || !msg.Amount.Amount.IsPositive() {
return sdkerrors.Wrap(
sdkerrors.ErrInvalidRequest,
"invalid delegation amount",
)
}
return nil
}
// NewMsgBeginRedelegate creates a new MsgBeginRedelegate instance.
//
//nolint:interfacer
func NewMsgBeginRedelegate(
delAddr sdk.AccAddress, valSrcAddr, valDstAddr sdk.ValAddress, amount sdk.Coin,
) *MsgBeginRedelegate {
return &MsgBeginRedelegate{
DelegatorAddress: delAddr.String(),
ValidatorSrcAddress: valSrcAddr.String(),
ValidatorDstAddress: valDstAddr.String(),
Amount: amount,
}
}
// Route implements the sdk.Msg interface.
func (msg MsgBeginRedelegate) Route() string { return RouterKey }
// Type implements the sdk.Msg interface
func (msg MsgBeginRedelegate) Type() string { return TypeMsgBeginRedelegate }
// GetSigners implements the sdk.Msg interface
func (msg MsgBeginRedelegate) GetSigners() []sdk.AccAddress {
delegator, _ := sdk.AccAddressFromBech32(msg.DelegatorAddress)
return []sdk.AccAddress{delegator}
}
// GetSignBytes implements the sdk.Msg interface.
func (msg MsgBeginRedelegate) GetSignBytes() []byte {
bz := ModuleCdc.MustMarshalJSON(&msg)
return sdk.MustSortJSON(bz)
}
// ValidateBasic implements the sdk.Msg interface.
func (msg MsgBeginRedelegate) ValidateBasic() error {
if _, err := sdk.AccAddressFromBech32(msg.DelegatorAddress); err != nil {
return sdkerrors.ErrInvalidAddress.Wrapf("invalid delegator address: %s", err)
}
if _, err := sdk.ValAddressFromBech32(msg.ValidatorSrcAddress); err != nil {
return sdkerrors.ErrInvalidAddress.Wrapf("invalid source validator address: %s", err)
}
if _, err := sdk.ValAddressFromBech32(msg.ValidatorDstAddress); err != nil {
return sdkerrors.ErrInvalidAddress.Wrapf("invalid destination validator address: %s", err)
}
if !msg.Amount.IsValid() || !msg.Amount.Amount.IsPositive() {
return sdkerrors.Wrap(
sdkerrors.ErrInvalidRequest,
"invalid shares amount",
)
}
return nil
}
// NewMsgUndelegate creates a new MsgUndelegate instance.
//
//nolint:interfacer
func NewMsgUndelegate(delAddr sdk.AccAddress, valAddr sdk.ValAddress, amount sdk.Coin) *MsgUndelegate {
return &MsgUndelegate{
DelegatorAddress: delAddr.String(),
ValidatorAddress: valAddr.String(),
Amount: amount,
}
}
// Route implements the sdk.Msg interface.
func (msg MsgUndelegate) Route() string { return RouterKey }
// Type implements the sdk.Msg interface.
func (msg MsgUndelegate) Type() string { return TypeMsgUndelegate }
// GetSigners implements the sdk.Msg interface.
func (msg MsgUndelegate) GetSigners() []sdk.AccAddress {
delegator, _ := sdk.AccAddressFromBech32(msg.DelegatorAddress)
return []sdk.AccAddress{delegator}
}
// GetSignBytes implements the sdk.Msg interface.
func (msg MsgUndelegate) GetSignBytes() []byte {
bz := ModuleCdc.MustMarshalJSON(&msg)
return sdk.MustSortJSON(bz)
}
// ValidateBasic implements the sdk.Msg interface.
func (msg MsgUndelegate) ValidateBasic() error {
if _, err := sdk.AccAddressFromBech32(msg.DelegatorAddress); err != nil {
return sdkerrors.ErrInvalidAddress.Wrapf("invalid delegator address: %s", err)
}
if _, err := sdk.ValAddressFromBech32(msg.ValidatorAddress); err != nil {
return sdkerrors.ErrInvalidAddress.Wrapf("invalid validator address: %s", err)
}
if !msg.Amount.IsValid() || !msg.Amount.Amount.IsPositive() {
return sdkerrors.Wrap(
sdkerrors.ErrInvalidRequest,
"invalid shares amount",
)
}
return nil
}
// NewMsgCancelUnbondingDelegation creates a new MsgCancelUnbondingDelegation instance.
//
//nolint:interfacer
func NewMsgCancelUnbondingDelegation(delAddr sdk.AccAddress, valAddr sdk.ValAddress, creationHeight int64, amount sdk.Coin) *MsgCancelUnbondingDelegation {
return &MsgCancelUnbondingDelegation{
DelegatorAddress: delAddr.String(),
ValidatorAddress: valAddr.String(),
Amount: amount,
CreationHeight: creationHeight,
}
}
// Route implements the sdk.Msg interface.
func (msg MsgCancelUnbondingDelegation) Route() string { return RouterKey }
// Type implements the sdk.Msg interface.
func (msg MsgCancelUnbondingDelegation) Type() string { return TypeMsgCancelUnbondingDelegation }
// GetSigners implements the sdk.Msg interface.
func (msg MsgCancelUnbondingDelegation) GetSigners() []sdk.AccAddress {
delegator, _ := sdk.AccAddressFromBech32(msg.DelegatorAddress)
return []sdk.AccAddress{delegator}
}
// GetSignBytes implements the sdk.Msg interface.
func (msg MsgCancelUnbondingDelegation) GetSignBytes() []byte {
return sdk.MustSortJSON(ModuleCdc.MustMarshalJSON(&msg))
}
// ValidateBasic implements the sdk.Msg interface.
func (msg MsgCancelUnbondingDelegation) ValidateBasic() error {
if _, err := sdk.AccAddressFromBech32(msg.DelegatorAddress); err != nil {
return sdkerrors.ErrInvalidAddress.Wrapf("invalid delegator address: %s", err)
}
if _, err := sdk.ValAddressFromBech32(msg.ValidatorAddress); err != nil {
return sdkerrors.ErrInvalidAddress.Wrapf("invalid validator address: %s", err)
}
if !msg.Amount.IsValid() || !msg.Amount.Amount.IsPositive() {
return sdkerrors.Wrap(
sdkerrors.ErrInvalidRequest,
"invalid amount",
)
}
if msg.CreationHeight <= 0 {
return sdkerrors.Wrap(
sdkerrors.ErrInvalidRequest,
"invalid height",
)
}
return nil
}