-
Notifications
You must be signed in to change notification settings - Fork 246
/
bridge_identifier.go
214 lines (187 loc) · 6.61 KB
/
bridge_identifier.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 transfer
import (
"context"
"encoding/hex"
"fmt"
"math/big"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/status-im/status-go/rpc/chain"
w_common "github.com/status-im/status-go/services/wallet/common"
"github.com/status-im/status-go/services/wallet/token"
)
// TODO: Find proper way to uniquely match Origin and Destination transactions (some sort of hash or uniqueID)
// Current approach is not failsafe (for example, if multiple identical bridge operations are triggered
// at the same time)
// Recipient + Relayer + Data should match in both Origin and Destination transactions
func getHopBridgeFromL1CrossTxID(recipient common.Address, relayer common.Address, logData []byte) string {
return fmt.Sprintf("FromL1_%s_%s_%s", recipient.String(), relayer.String(), hex.EncodeToString(logData))
}
func getHopBridgeFromL2CrossTxID(transferID *big.Int) string {
return fmt.Sprintf("FromL2_0x%s", transferID.Text(16))
}
type originTxParams struct {
fromNetworkID uint64
fromTxHash common.Hash
fromAddress common.Address
fromAsset string
fromAmount *big.Int
toNetworkID uint64
toAddress common.Address
crossTxID string
}
func upsertHopBridgeOriginTx(ctx context.Context, transactionManager *TransactionManager, params originTxParams) (*MultiTransaction, error) {
// Try to find "destination" half of the multiTx
multiTx, err := transactionManager.GetBridgeDestinationMultiTransaction(ctx, params.toNetworkID, params.crossTxID)
if err != nil {
return nil, err
}
if multiTx == nil {
multiTx = &MultiTransaction{
// Data from "origin" transaction
FromNetworkID: params.fromNetworkID,
FromTxHash: params.fromTxHash,
FromAddress: params.fromAddress,
FromAsset: params.fromAsset,
FromAmount: (*hexutil.Big)(params.fromAmount),
ToNetworkID: params.toNetworkID,
ToAddress: params.toAddress,
// To be replaced by "destination" transaction, need to be non-null
ToAsset: params.fromAsset,
ToAmount: (*hexutil.Big)(params.fromAmount),
// Common data
Type: MultiTransactionBridge,
CrossTxID: params.crossTxID,
}
_, err := transactionManager.InsertMultiTransaction(multiTx)
if err != nil {
return nil, err
}
} else {
multiTx.FromNetworkID = params.fromNetworkID
multiTx.FromTxHash = params.fromTxHash
multiTx.FromAddress = params.fromAddress
multiTx.FromAsset = params.fromAsset
multiTx.FromAmount = (*hexutil.Big)(params.fromAmount)
err := transactionManager.UpdateMultiTransaction(multiTx)
if err != nil {
return nil, err
}
}
return multiTx, nil
}
type destinationTxParams struct {
toNetworkID uint64
toTxHash common.Hash
toAddress common.Address
toAsset string
toAmount *big.Int
crossTxID string
}
func upsertHopBridgeDestinationTx(ctx context.Context, transactionManager *TransactionManager, params destinationTxParams) (*MultiTransaction, error) {
// Try to find "origin" half of the multiTx
multiTx, err := transactionManager.GetBridgeOriginMultiTransaction(ctx, params.toNetworkID, params.crossTxID)
if err != nil {
return nil, err
}
if multiTx == nil {
multiTx = &MultiTransaction{
// To be replaced by "origin" transaction, need to be non-null
FromAddress: params.toAddress,
FromAsset: params.toAsset,
FromAmount: (*hexutil.Big)(params.toAmount),
// Data from "destination" transaction
ToNetworkID: params.toNetworkID,
ToTxHash: params.toTxHash,
ToAddress: params.toAddress,
ToAsset: params.toAsset,
ToAmount: (*hexutil.Big)(params.toAmount),
// Common data
Type: MultiTransactionBridge,
CrossTxID: params.crossTxID,
}
_, err := transactionManager.InsertMultiTransaction(multiTx)
if err != nil {
return nil, err
}
} else {
multiTx.ToTxHash = params.toTxHash
multiTx.ToAsset = params.toAsset
multiTx.ToAmount = (*hexutil.Big)(params.toAmount)
err := transactionManager.UpdateMultiTransaction(multiTx)
if err != nil {
return nil, err
}
}
return multiTx, nil
}
func buildHopBridgeMultitransaction(ctx context.Context, client *chain.ClientWithFallback, transactionManager *TransactionManager, tokenManager *token.Manager, subTx *Transfer) (*MultiTransaction, error) {
// Identify if it's from/to transaction
switch w_common.GetEventType(subTx.Log) {
case w_common.HopBridgeTransferSentToL2EventType:
// L1->L2 Origin transaction
toChainID, recipient, relayer, fromAmount, err := w_common.ParseHopBridgeTransferSentToL2Log(subTx.Log)
if err != nil {
return nil, err
}
params := originTxParams{
fromNetworkID: subTx.NetworkID,
fromTxHash: subTx.Receipt.TxHash,
fromAddress: subTx.From,
fromAsset: "ETH",
fromAmount: fromAmount,
toNetworkID: toChainID,
toAddress: recipient,
crossTxID: getHopBridgeFromL1CrossTxID(recipient, relayer, subTx.Log.Data),
}
return upsertHopBridgeOriginTx(ctx, transactionManager, params)
case w_common.HopBridgeTransferFromL1CompletedEventType:
// L1->L2 Destination transaction
recipient, relayer, toAmount, err := w_common.ParseHopBridgeTransferFromL1CompletedLog(subTx.Log)
if err != nil {
return nil, err
}
params := destinationTxParams{
toNetworkID: subTx.NetworkID,
toTxHash: subTx.Receipt.TxHash,
toAddress: recipient,
toAsset: "ETH",
toAmount: toAmount,
crossTxID: getHopBridgeFromL1CrossTxID(recipient, relayer, subTx.Log.Data),
}
return upsertHopBridgeDestinationTx(ctx, transactionManager, params)
case w_common.HopBridgeTransferSentEventType:
// L2->L1 / L2->L2 Origin transaction
transferID, toChainID, recipient, fromAmount, _, _, _, _, _, err := w_common.ParseHopBridgeTransferSentLog(subTx.Log)
if err != nil {
return nil, err
}
params := originTxParams{
fromNetworkID: subTx.NetworkID,
fromTxHash: subTx.Receipt.TxHash,
fromAddress: subTx.From,
fromAsset: "ETH",
fromAmount: fromAmount,
toNetworkID: toChainID,
toAddress: recipient,
crossTxID: getHopBridgeFromL2CrossTxID(transferID),
}
return upsertHopBridgeOriginTx(ctx, transactionManager, params)
case w_common.HopBridgeWithdrawalBondedEventType:
// L2->L1 / L2->L2 Destination transaction
transferID, toAmount, err := w_common.ParseHopWithdrawalBondedLog(subTx.Log)
if err != nil {
return nil, err
}
params := destinationTxParams{
toNetworkID: subTx.NetworkID,
toTxHash: subTx.Receipt.TxHash,
toAddress: subTx.Address,
toAsset: "ETH",
toAmount: toAmount,
crossTxID: getHopBridgeFromL2CrossTxID(transferID),
}
return upsertHopBridgeDestinationTx(ctx, transactionManager, params)
}
return nil, nil
}