/
atomic_match.go
109 lines (104 loc) · 3.35 KB
/
atomic_match.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
/*
* Copyright © 2021 ZkBNB Protocol
*
* 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 prove
import (
"github.com/consensys/gnark-crypto/ecc/bn254/twistededwards/eddsa"
cryptoTypes "github.com/bnb-chain/zkbnb-crypto/circuit/types"
"github.com/bnb-chain/zkbnb-crypto/wasm/txtypes"
"github.com/bnb-chain/zkbnb/common"
"github.com/bnb-chain/zkbnb/dao/tx"
"github.com/bnb-chain/zkbnb/types"
)
func (w *WitnessHelper) constructAtomicMatchTxWitness(cryptoTx *TxWitness, oTx *tx.Tx) (*TxWitness, error) {
txInfo, err := types.ParseAtomicMatchTxInfo(oTx.TxInfo)
if err != nil {
return nil, err
}
cryptoTxInfo, err := toCryptoAtomicMatchTx(txInfo)
if err != nil {
return nil, err
}
cryptoTx.AtomicMatchTxInfo = cryptoTxInfo
cryptoTx.ExpiredAt = txInfo.ExpiredAt
cryptoTx.Signature = new(eddsa.Signature)
_, err = cryptoTx.Signature.SetBytes(txInfo.Sig)
if err != nil {
return nil, err
}
return cryptoTx, nil
}
func toCryptoAtomicMatchTx(txInfo *txtypes.AtomicMatchTxInfo) (info *cryptoTypes.AtomicMatchTx, err error) {
packedFee, err := common.ToPackedFee(txInfo.GasFeeAssetAmount)
if err != nil {
return nil, err
}
packedAmount, err := common.ToPackedAmount(txInfo.BuyOffer.AssetAmount)
if err != nil {
return nil, err
}
packedCreatorAmount, err := common.ToPackedAmount(txInfo.CreatorAmount)
if err != nil {
return nil, err
}
packedTreasuryAmount, err := common.ToPackedAmount(txInfo.TreasuryAmount)
if err != nil {
return nil, err
}
buySig := new(eddsa.Signature)
_, err = buySig.SetBytes(txInfo.BuyOffer.Sig)
if err != nil {
return nil, err
}
sellSig := new(eddsa.Signature)
_, err = sellSig.SetBytes(txInfo.SellOffer.Sig)
if err != nil {
return nil, err
}
info = &cryptoTypes.AtomicMatchTx{
AccountIndex: txInfo.AccountIndex,
BuyOffer: &cryptoTypes.OfferTx{
Type: txInfo.BuyOffer.Type,
OfferId: txInfo.BuyOffer.OfferId,
AccountIndex: txInfo.BuyOffer.AccountIndex,
NftIndex: txInfo.BuyOffer.NftIndex,
AssetId: txInfo.BuyOffer.AssetId,
AssetAmount: packedAmount,
ListedAt: txInfo.BuyOffer.ListedAt,
ExpiredAt: txInfo.BuyOffer.ExpiredAt,
TreasuryRate: txInfo.BuyOffer.TreasuryRate,
Sig: buySig,
},
SellOffer: &cryptoTypes.OfferTx{
Type: txInfo.SellOffer.Type,
OfferId: txInfo.SellOffer.OfferId,
AccountIndex: txInfo.SellOffer.AccountIndex,
NftIndex: txInfo.SellOffer.NftIndex,
AssetId: txInfo.SellOffer.AssetId,
AssetAmount: packedAmount,
ListedAt: txInfo.SellOffer.ListedAt,
ExpiredAt: txInfo.SellOffer.ExpiredAt,
TreasuryRate: txInfo.SellOffer.TreasuryRate,
Sig: sellSig,
},
CreatorAmount: packedCreatorAmount,
TreasuryAmount: packedTreasuryAmount,
GasAccountIndex: txInfo.GasAccountIndex,
GasFeeAssetId: txInfo.GasFeeAssetId,
GasFeeAssetAmount: packedFee,
}
return info, nil
}