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register_zns.go
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/
register_zns.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 (
"strings"
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) constructRegisterZnsTxWitness(cryptoTx *TxWitness, oTx *tx.Tx) (*TxWitness, error) {
txInfo, err := types.ParseRegisterZnsTxInfo(oTx.TxInfo)
if err != nil {
return nil, err
}
cryptoTxInfo, err := toCryptoRegisterZnsTx(txInfo)
if err != nil {
return nil, err
}
cryptoTx.Signature = cryptoTypes.EmptySignature()
cryptoTx.RegisterZnsTxInfo = cryptoTxInfo
return cryptoTx, nil
}
func toCryptoRegisterZnsTx(txInfo *txtypes.RegisterZnsTxInfo) (info *cryptoTypes.RegisterZnsTx, err error) {
accountName := make([]byte, 32)
realName := strings.Split(txInfo.AccountName, types.AccountNameSuffix)[0]
copy(accountName[:], realName)
pk, err := common.ParsePubKey(txInfo.PubKey)
if err != nil {
return nil, err
}
info = &cryptoTypes.RegisterZnsTx{
AccountIndex: txInfo.AccountIndex,
AccountName: accountName,
AccountNameHash: txInfo.AccountNameHash,
PubKey: pk,
}
return info, nil
}