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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
//TODO(lambda): merge similar part of types.ProviderProfile
// ProvideServiceHeader define the miner providing service transaction header.
type ProvideServiceHeader struct {
Space uint64 // reserved storage space in bytes
Memory uint64 // reserved memory in bytes
LoadAvgPerCPU float64 // max loadAvg15 per CPU
TargetUser []proto.AccountAddress
GasPrice uint64
TokenType TokenType
NodeID proto.NodeID
Nonce interfaces.AccountNonce
}
// GetAccountNonce implements interfaces/Transaction.GetAccountNonce.
func (h *ProvideServiceHeader) GetAccountNonce() interfaces.AccountNonce {
return h.Nonce
}
// ProvideService define the miner providing service transaction.
type ProvideService struct {
ProvideServiceHeader
interfaces.TransactionTypeMixin
verifier.DefaultHashSignVerifierImpl
}
// NewProvideService returns new instance.
func NewProvideService(h *ProvideServiceHeader) *ProvideService {
return &ProvideService{
ProvideServiceHeader: *h,
TransactionTypeMixin: *interfaces.NewTransactionTypeMixin(interfaces.TransactionTypeProvideService),
}
}
// Sign implements interfaces/Transaction.Sign.
func (ps *ProvideService) Sign(signer *asymmetric.PrivateKey) (err error) {
return ps.DefaultHashSignVerifierImpl.Sign(&ps.ProvideServiceHeader, signer)
}
// Verify implements interfaces/Transaction.Verify.
func (ps *ProvideService) Verify() error {
return ps.DefaultHashSignVerifierImpl.Verify(&ps.ProvideServiceHeader)
}
// GetAccountAddress implements interfaces/Transaction.GetAccountAddress.
func (ps *ProvideService) GetAccountAddress() proto.AccountAddress {
addr, _ := crypto.PubKeyHash(ps.Signee)
return addr
}
func init() {
interfaces.RegisterTransaction(interfaces.TransactionTypeProvideService, (*ProvideService)(nil))
}