/
msg_parse.go
318 lines (260 loc) · 9.58 KB
/
msg_parse.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
package staking
import (
"encoding/hex"
"fmt"
"net"
"github.com/xpladev/xpla.go/types"
"github.com/xpladev/xpla.go/types/errors"
"github.com/xpladev/xpla.go/util"
cryptocodec "github.com/cosmos/cosmos-sdk/crypto/codec"
cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
"github.com/cosmos/cosmos-sdk/server"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/genutil"
stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
"github.com/tendermint/tendermint/crypto"
tmjson "github.com/tendermint/tendermint/libs/json"
tmtypes "github.com/tendermint/tendermint/types"
)
// Parsing - create validator
func parseCreateValidatorArgs(
createValidatorMsg types.CreateValidatorMsg,
from sdk.AccAddress,
output string,
) (sdk.Msg, error) {
var nodeId string
var valPubKey cryptotypes.PubKey
var err error
privKeyValAddr := sdk.ValAddress(from)
addrStr := createValidatorMsg.ValidatorAddress
addr, err := sdk.ValAddressFromBech32(addrStr)
if err != nil {
return nil, util.LogErr(errors.ErrParse, err)
}
if privKeyValAddr.String() != addr.String() {
return nil, util.LogErr(errors.ErrAccountNotMatch, "CreateValidatorMsg.ValidatorAddress and validator address generated by using private key are not same")
}
if createValidatorMsg.NodeKey != "" && createValidatorMsg.PrivValidatorKey != "" {
nodeId, valPubKey, err = initializedNodeValidatorString(createValidatorMsg.NodeKey, createValidatorMsg.PrivValidatorKey)
if err != nil {
return nil, err
}
} else {
serverCtx := server.NewDefaultContext()
config := serverCtx.Config
config.SetRoot(createValidatorMsg.HomeDir)
nodeId, valPubKey, err = genutil.InitializeNodeValidatorFiles(serverCtx.Config)
if err != nil {
return nil, util.LogErr(errors.ErrParse, err)
}
}
ip, err := getIP(createValidatorMsg.ServerIp)
if err != nil {
return nil, err
}
types.Memo = fmt.Sprintf("%s@%s:26656", nodeId, ip)
website := createValidatorMsg.Website
securityContact := createValidatorMsg.SecurityContact
identity := createValidatorMsg.Identity
details := createValidatorMsg.Details
moniker := createValidatorMsg.Moniker
var amount string
if createValidatorMsg.Amount == "" {
amount = types.DefaultAmount
} else {
amount = createValidatorMsg.Amount
}
var commissionRate string
if createValidatorMsg.CommissionRate == "" {
commissionRate = types.DefaultCommissionRate
} else {
commissionRate = createValidatorMsg.CommissionRate
}
var commissionMaxRate string
if createValidatorMsg.CommissionMaxRate == "" {
commissionMaxRate = types.DefaultCommissionMaxRate
} else {
commissionMaxRate = createValidatorMsg.CommissionMaxRate
}
var commissionMaxChangeRate string
if createValidatorMsg.CommissionMaxChangeRate == "" {
commissionMaxChangeRate = types.DefaultCommissionMaxChangeRate
} else {
commissionMaxChangeRate = createValidatorMsg.CommissionMaxChangeRate
}
var minSelfDelegation string
if createValidatorMsg.MinSelfDelegation == "" {
minSelfDelegation = types.DefaultMinSelfDelegation
} else {
minSelfDelegation = createValidatorMsg.MinSelfDelegation
}
description := stakingtypes.NewDescription(
moniker, identity, website, securityContact, details)
amountCoins, err := sdk.ParseCoinNormalized(amount)
if err != nil {
return nil, util.LogErr(errors.ErrParse, err)
}
buildCRates, err := buildCommissionRates(commissionRate, commissionMaxRate, commissionMaxChangeRate)
if err != nil {
return nil, err
}
intMinSelfDelegation, ok := sdk.NewIntFromString(minSelfDelegation)
if !ok {
return nil, util.LogErr(errors.ErrInvalidRequest, "wrong minSelfDelegation")
}
msg, err := stakingtypes.NewMsgCreateValidator(addr, valPubKey, amountCoins, description, buildCRates, intMinSelfDelegation)
if err != nil {
return nil, util.LogErr(errors.ErrParse, err)
}
return msg, nil
}
// Parsing - edit validator
func parseEditValidatorArgs(editValidatorMsg types.EditValidatorMsg, addr sdk.AccAddress) (stakingtypes.MsgEditValidator, error) {
moniker := editValidatorMsg.Moniker
identity := editValidatorMsg.Identity
website := editValidatorMsg.Website
security := editValidatorMsg.SecurityContact
details := editValidatorMsg.Details
description := stakingtypes.NewDescription(moniker, identity, website, security, details)
var newRate *sdk.Dec
commisionRate := editValidatorMsg.CommissionRate
if commisionRate != "" {
rate, err := sdk.NewDecFromStr(commisionRate)
if err != nil {
return stakingtypes.MsgEditValidator{}, util.LogErr(errors.ErrParse, err)
}
newRate = &rate
}
var newMinSelfDelegation *sdk.Int
minSelfDelegation := editValidatorMsg.MinSelfDelegation
if minSelfDelegation != "" {
msb, ok := sdk.NewIntFromString(minSelfDelegation)
if !ok {
return stakingtypes.MsgEditValidator{}, util.LogErr(errors.ErrInvalidRequest, "minimum self delegation must be a positive integer")
}
newMinSelfDelegation = &msb
}
msg := stakingtypes.NewMsgEditValidator(sdk.ValAddress(addr), description, newRate, newMinSelfDelegation)
return *msg, nil
}
// Parsing - delegate
func parseDelegateArgs(delegateMsg types.DelegateMsg, delAddr sdk.AccAddress) (stakingtypes.MsgDelegate, error) {
amount, err := sdk.ParseCoinNormalized(util.DenomAdd(delegateMsg.Amount))
if err != nil {
return stakingtypes.MsgDelegate{}, util.LogErr(errors.ErrParse, err)
}
valAddr, err := sdk.ValAddressFromBech32(delegateMsg.ValAddr)
if err != nil {
return stakingtypes.MsgDelegate{}, util.LogErr(errors.ErrParse, err)
}
msg := stakingtypes.NewMsgDelegate(delAddr, valAddr, amount)
return *msg, nil
}
// Parsing - unbond
func parseUnbondArgs(unbondMsg types.UnbondMsg, delAddr sdk.AccAddress) (stakingtypes.MsgUndelegate, error) {
amount, err := sdk.ParseCoinNormalized(util.DenomAdd(unbondMsg.Amount))
if err != nil {
return stakingtypes.MsgUndelegate{}, util.LogErr(errors.ErrParse, err)
}
valAddr, err := sdk.ValAddressFromBech32(unbondMsg.ValAddr)
if err != nil {
return stakingtypes.MsgUndelegate{}, util.LogErr(errors.ErrParse, err)
}
msg := stakingtypes.NewMsgUndelegate(delAddr, valAddr, amount)
return *msg, nil
}
// Parsing - redelegate
func parseRedelegateArgs(redelegateMsg types.RedelegateMsg, delAddr sdk.AccAddress) (stakingtypes.MsgBeginRedelegate, error) {
amount, err := sdk.ParseCoinNormalized(util.DenomAdd(redelegateMsg.Amount))
if err != nil {
return stakingtypes.MsgBeginRedelegate{}, util.LogErr(errors.ErrParse, err)
}
valSrcAddr, err := sdk.ValAddressFromBech32(redelegateMsg.ValSrcAddr)
if err != nil {
return stakingtypes.MsgBeginRedelegate{}, util.LogErr(errors.ErrParse, err)
}
valDstAddr, err := sdk.ValAddressFromBech32(redelegateMsg.ValDstAddr)
if err != nil {
return stakingtypes.MsgBeginRedelegate{}, util.LogErr(errors.ErrParse, err)
}
msg := stakingtypes.NewMsgBeginRedelegate(delAddr, valSrcAddr, valDstAddr, amount)
return *msg, nil
}
// Parsing - historical
func parseHistoricalInfoArgs(historicalMsg types.HistoricalInfoMsg) (stakingtypes.QueryHistoricalInfoRequest, error) {
height := historicalMsg.Height
heightInt, err := util.FromStringToInt64(height)
if err != nil {
return stakingtypes.QueryHistoricalInfoRequest{}, util.LogErr(errors.ErrParse, err)
}
if heightInt < 0 {
return stakingtypes.QueryHistoricalInfoRequest{}, util.LogErr(errors.ErrInvalidRequest, "height argument provided must be a non-negative-integer")
}
return stakingtypes.QueryHistoricalInfoRequest{Height: heightInt}, nil
}
// Build commission rate
func buildCommissionRates(rateStr, maxRateStr, maxChangeRateStr string) (commission stakingtypes.CommissionRates, err error) {
if rateStr == "" || maxRateStr == "" || maxChangeRateStr == "" {
return commission, util.LogErr(errors.ErrInsufficientParams, "must specify all validator commission parameters")
}
rate, err := sdk.NewDecFromStr(rateStr)
if err != nil {
return commission, util.LogErr(errors.ErrParse, err)
}
maxRate, err := sdk.NewDecFromStr(maxRateStr)
if err != nil {
return commission, util.LogErr(errors.ErrParse, err)
}
maxChangeRate, err := sdk.NewDecFromStr(maxChangeRateStr)
if err != nil {
return commission, util.LogErr(errors.ErrParse, err)
}
commission = stakingtypes.NewCommissionRates(rate, maxRate, maxChangeRate)
return commission, nil
}
type FilePVKey struct {
Address tmtypes.Address `json:"address"`
PubKey crypto.PubKey `json:"pub_key"`
PrivKey crypto.PrivKey `json:"priv_key"`
}
type NodeKey struct {
PrivKey crypto.PrivKey `json:"priv_key"` // our priv key
}
func initializedNodeValidatorString(nodeKey string, privValKey string) (string, cryptotypes.PubKey, error) {
nodeKeyType := new(NodeKey)
err := tmjson.Unmarshal([]byte(nodeKey), nodeKeyType)
if err != nil {
return "", nil, util.LogErr(errors.ErrFailedToUnmarshal, err)
}
nodeID := hex.EncodeToString(nodeKeyType.PrivKey.PubKey().Address())
pvKey := FilePVKey{}
err = tmjson.Unmarshal([]byte(privValKey), &pvKey)
if err != nil {
return "", nil, util.LogErr(errors.ErrFailedToUnmarshal, "err reading privValidator key, ", err)
}
// overwrite pubkey and address for convenience
pvKey.PubKey = pvKey.PrivKey.PubKey()
pvKey.Address = pvKey.PubKey.Address()
valPubKey, err := cryptocodec.FromTmPubKeyInterface(pvKey.PubKey)
if err != nil {
return "", nil, util.LogErr(errors.ErrParse, err)
}
return nodeID, valPubKey, nil
}
func getIP(startingIPAddr string) (ip string, err error) {
if len(startingIPAddr) == 0 {
ip, err = server.ExternalIP()
if err != nil {
return "", err
}
return ip, nil
}
return calculateIP(startingIPAddr)
}
func calculateIP(ip string) (string, error) {
ipv4 := net.ParseIP(ip).To4()
if ipv4 == nil {
return "", fmt.Errorf("%v: non ipv4 address", ip)
}
return ipv4.String(), nil
}