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withdraw_nft.go
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withdraw_nft.go
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/*
* 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) constructWithdrawNftTxWitness(cryptoTx *TxWitness, oTx *tx.Tx) (*TxWitness, error) {
txInfo, err := types.ParseWithdrawNftTxInfo(oTx.TxInfo)
if err != nil {
return nil, err
}
cryptoTxInfo, err := toCryptoWithdrawNftTx(txInfo)
if err != nil {
return nil, err
}
cryptoTx.WithdrawNftTxInfo = 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 toCryptoWithdrawNftTx(txInfo *txtypes.WithdrawNftTxInfo) (info *cryptoTypes.WithdrawNftTx, err error) {
packedFee, err := common.ToPackedFee(txInfo.GasFeeAssetAmount)
if err != nil {
return nil, err
}
info = &cryptoTypes.WithdrawNftTx{
AccountIndex: txInfo.AccountIndex,
CreatorAccountIndex: txInfo.CreatorAccountIndex,
CreatorAccountNameHash: txInfo.CreatorAccountNameHash,
CreatorTreasuryRate: txInfo.CreatorTreasuryRate,
NftIndex: txInfo.NftIndex,
NftContentHash: txInfo.NftContentHash,
NftL1Address: txInfo.NftL1Address,
NftL1TokenId: txInfo.NftL1TokenId,
ToAddress: txInfo.ToAddress,
GasAccountIndex: txInfo.GasAccountIndex,
GasFeeAssetId: txInfo.GasFeeAssetId,
GasFeeAssetAmount: packedFee,
CollectionId: txInfo.CollectionId,
}
return info, nil
}