/
verify.go
214 lines (196 loc) · 6.94 KB
/
verify.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
package worker
import (
"errors"
"fmt"
"sync"
"github.com/anyswap/CrossChain-Bridge/cmd/utils"
"github.com/anyswap/CrossChain-Bridge/mongodb"
"github.com/anyswap/CrossChain-Bridge/tokens"
)
var (
swapinVerifyStarter sync.Once
swapoutVerifyStarter sync.Once
)
// StartVerifyJob verify job
func StartVerifyJob() {
mongodb.MgoWaitGroup.Add(2)
go startSwapinVerifyJob()
go startSwapoutVerifyJob()
}
func startSwapinVerifyJob() {
swapinVerifyStarter.Do(func() {
logWorker("verify", "start swapin verify job")
defer mongodb.MgoWaitGroup.Done()
for {
res, err := findSwapinsToVerify()
if err != nil {
logWorkerError("verify", "find swapins error", err)
}
if len(res) > 0 {
logWorker("verify", "find swapins to verify", "count", len(res))
}
for _, swap := range res {
if utils.IsCleanuping() {
logWorker("verify", "stop swapin verify job")
return
}
err = processSwapinVerify(swap)
switch {
case err == nil,
errors.Is(err, tokens.ErrTxNotStable),
errors.Is(err, tokens.ErrTxNotFound),
errors.Is(err, tokens.ErrUnknownPairID),
errors.Is(err, tokens.ErrSwapIsClosed):
default:
logWorkerError("verify", "process swapin verify error", err, "txid", swap.TxID)
}
}
if utils.IsCleanuping() {
logWorker("verify", "stop swapin verify job")
return
}
restInJob(restIntervalInVerifyJob)
}
})
}
func startSwapoutVerifyJob() {
swapoutVerifyStarter.Do(func() {
logWorker("verify", "start swapout verify job")
defer mongodb.MgoWaitGroup.Done()
for {
res, err := findSwapoutsToVerify()
if err != nil {
logWorkerError("verify", "find swapouts error", err)
}
if len(res) > 0 {
logWorker("verify", "find swapouts to verify", "count", len(res))
}
for _, swap := range res {
if utils.IsCleanuping() {
logWorker("verify", "stop swapout verify job")
return
}
err = processSwapoutVerify(swap)
switch {
case err == nil,
errors.Is(err, tokens.ErrTxNotStable),
errors.Is(err, tokens.ErrTxNotFound),
errors.Is(err, tokens.ErrUnknownPairID),
errors.Is(err, tokens.ErrSwapIsClosed):
default:
logWorkerError("verify", "process swapout verify error", err, "txid", swap.TxID)
}
}
if utils.IsCleanuping() {
logWorker("verify", "stop swapout verify job")
return
}
restInJob(restIntervalInVerifyJob)
}
})
}
func findSwapinsToVerify() ([]*mongodb.MgoSwap, error) {
status := mongodb.TxNotStable
septime := getSepTimeInFind(maxVerifyLifetime)
return mongodb.FindSwapinsWithStatus(status, septime)
}
func findSwapoutsToVerify() ([]*mongodb.MgoSwap, error) {
status := mongodb.TxNotStable
septime := getSepTimeInFind(maxVerifyLifetime)
return mongodb.FindSwapoutsWithStatus(status, septime)
}
func isInBlacklist(swapInfo *tokens.TxSwapInfo) (isBlacked bool, err error) {
isBlacked, err = mongodb.QueryBlacklist(swapInfo.From, swapInfo.PairID)
if err != nil {
return isBlacked, err
}
if !isBlacked && swapInfo.Bind != swapInfo.From {
isBlacked, err = mongodb.QueryBlacklist(swapInfo.Bind, swapInfo.PairID)
if err != nil {
return isBlacked, err
}
}
return isBlacked, nil
}
func processSwapinVerify(swap *mongodb.MgoSwap) (err error) {
return processSwapVerify(swap, true)
}
func processSwapoutVerify(swap *mongodb.MgoSwap) error {
return processSwapVerify(swap, false)
}
func processSwapVerify(swap *mongodb.MgoSwap, isSwapin bool) (err error) {
pairID := swap.PairID
txid := swap.TxID
bind := swap.Bind
bridge := tokens.GetCrossChainBridge(isSwapin)
fromTokenCfg := bridge.GetTokenConfig(pairID)
if fromTokenCfg == nil {
logWorkerTrace("swap", "swap is not configed", "pairID", pairID, "txid", txid, "isSwapin", isSwapin)
return tokens.ErrUnknownPairID
}
if fromTokenCfg.DisableSwap {
logWorkerTrace("swap", "swap is disabled", "pairID", pairID, "txid", txid, "isSwapin", isSwapin)
return tokens.ErrSwapIsClosed
}
swapInfo, err := verifySwapTransaction(bridge, pairID, txid, bind, tokens.SwapTxType(swap.TxType))
if swapInfo == nil {
return err
}
if errors.Is(err, tokens.ErrTxBeforeInitialHeight) ||
(swapInfo.Height != 0 && swapInfo.Height < *bridge.GetChainConfig().InitialHeight) {
memo := fmt.Sprintf("%v. blockHeight=%v initialHeight=%v",
tokens.ErrTxBeforeInitialHeight, swapInfo.Height, *bridge.GetChainConfig().InitialHeight)
return mongodb.UpdateSwapStatus(isSwapin, txid, pairID, bind, mongodb.TxVerifyFailed, now(), memo)
}
isBlacked, errf := isInBlacklist(swapInfo)
if errf != nil {
return errf
}
if isBlacked {
err = tokens.ErrAddressIsInBlacklist
return mongodb.UpdateSwapStatus(isSwapin, txid, pairID, bind, mongodb.SwapInBlacklist, now(), err.Error())
}
return updateSwapStatus(pairID, txid, bind, swapInfo, isSwapin, err)
}
func updateSwapStatus(pairID, txid, bind string, swapInfo *tokens.TxSwapInfo, isSwapin bool, err error) error {
resultStatus := mongodb.MatchTxEmpty
switch {
case errors.Is(err, tokens.ErrTxNotStable),
errors.Is(err, tokens.ErrTxNotFound),
errors.Is(err, tokens.ErrSwapIsClosed),
errors.Is(err, tokens.ErrTxWithWrongReceipt),
errors.Is(err, tokens.ErrTxIncompatible),
errors.Is(err, tokens.ErrRPCQueryError):
return err
case err == nil:
status := mongodb.TxNotSwapped
if swapInfo.Value.Cmp(tokens.GetBigValueThreshold(pairID, isSwapin)) > 0 {
status = mongodb.TxWithBigValue
resultStatus = mongodb.TxWithBigValue
}
err = mongodb.UpdateSwapStatus(isSwapin, txid, pairID, bind, status, now(), "")
case errors.Is(err, tokens.ErrTxWithWrongMemo):
resultStatus = mongodb.TxWithWrongMemo
err = mongodb.UpdateSwapStatus(isSwapin, txid, pairID, bind, mongodb.TxWithWrongMemo, now(), err.Error())
case errors.Is(err, tokens.ErrBindAddrIsContract):
resultStatus = mongodb.BindAddrIsContract
err = mongodb.UpdateSwapStatus(isSwapin, txid, pairID, bind, mongodb.BindAddrIsContract, now(), err.Error())
case errors.Is(err, tokens.ErrTxWithWrongValue):
resultStatus = mongodb.TxWithWrongValue
err = mongodb.UpdateSwapStatus(isSwapin, txid, pairID, bind, mongodb.TxWithWrongValue, now(), err.Error())
case errors.Is(err, tokens.ErrTxSenderNotRegistered):
return mongodb.UpdateSwapStatus(isSwapin, txid, pairID, bind, mongodb.TxSenderNotRegistered, now(), err.Error())
case errors.Is(err, tokens.ErrTxWithWrongSender):
return mongodb.UpdateSwapStatus(isSwapin, txid, pairID, bind, mongodb.TxWithWrongSender, now(), err.Error())
case errors.Is(err, tokens.ErrBindAddressMismatch):
return mongodb.UpdateSwapStatus(isSwapin, txid, pairID, bind, mongodb.TxVerifyFailed, now(), err.Error())
default:
logWorkerWarn("verify", "maybe not considered tx verify error", "txid", txid, "bind", bind, "isSwapin", isSwapin, "err", err)
return mongodb.UpdateSwapStatus(isSwapin, txid, pairID, bind, mongodb.TxVerifyFailed, now(), err.Error())
}
if err != nil {
logWorkerError("verify", "update swap status", err, "txid", txid, "bind", bind, "isSwapin", isSwapin)
return err
}
return addInitialSwapResult(swapInfo, resultStatus, isSwapin)
}