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/*
* Copyright 2018 The CovenantSQL Authors.
*
* 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 types
import (
"github.com/CovenantSQL/CovenantSQL/blockproducer/interfaces"
"github.com/CovenantSQL/CovenantSQL/crypto"
"github.com/CovenantSQL/CovenantSQL/crypto/asymmetric"
"github.com/CovenantSQL/CovenantSQL/crypto/verifier"
"github.com/CovenantSQL/CovenantSQL/proto"
)
//go:generate hsp
// MinerKey defines an encryption key associated with miner address.
type MinerKey struct {
Miner proto.AccountAddress
EncryptionKey string
}
// IssueKeysHeader defines an encryption key header.
type IssueKeysHeader struct {
TargetSQLChain proto.AccountAddress
MinerKeys []MinerKey
Nonce interfaces.AccountNonce
}
// GetAccountNonce implements interfaces/Transaction.GetAccountNonce.
func (h *IssueKeysHeader) GetAccountNonce() interfaces.AccountNonce {
return h.Nonce
}
// IssueKeys defines the database creation transaction.
type IssueKeys struct {
IssueKeysHeader
interfaces.TransactionTypeMixin
verifier.DefaultHashSignVerifierImpl
}
// NewIssueKeys returns new instance.
func NewIssueKeys(header *IssueKeysHeader) *IssueKeys {
return &IssueKeys{
IssueKeysHeader: *header,
TransactionTypeMixin: *interfaces.NewTransactionTypeMixin(interfaces.TransactionTypeIssueKeys),
}
}
// Sign implements interfaces/Transaction.Sign.
func (ik *IssueKeys) Sign(signer *asymmetric.PrivateKey) (err error) {
return ik.DefaultHashSignVerifierImpl.Sign(&ik.IssueKeysHeader, signer)
}
// Verify implements interfaces/Transaction.Verify.
func (ik *IssueKeys) Verify() error {
return ik.DefaultHashSignVerifierImpl.Verify(&ik.IssueKeysHeader)
}
// GetAccountAddress implements interfaces/Transaction.GetAccountAddress.
func (ik *IssueKeys) GetAccountAddress() proto.AccountAddress {
addr, _ := crypto.PubKeyHash(ik.Signee)
return addr
}
func init() {
interfaces.RegisterTransaction(interfaces.TransactionTypeIssueKeys, (*IssueKeys)(nil))
}