blockstorage.go 1.13 KB
Newer Older
manish's avatar
manish committed
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
/*
Copyright IBM Corp. 2016 All Rights Reserved.

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 blkstorage

import (
20
	"github.com/hyperledger/fabric/core/ledger"
manish's avatar
manish committed
21
22
23
24
25
26
27
28
29
30
31
32
33
	"github.com/hyperledger/fabric/protos"
)

// BlockStore - an interface for persisting and retrieving blocks
type BlockStore interface {
	AddBlock(block *protos.Block2) error
	GetBlockchainInfo() (*protos.BlockchainInfo, error)
	RetrieveBlocks(startNum uint64, endNum uint64) (ledger.ResultsIterator, error)
	RetrieveBlockByHash(blockHash []byte) (*protos.Block2, error)
	RetrieveBlockByNumber(blockNum uint64) (*protos.Block2, error)
	RetrieveTxByID(txID string) (*protos.Transaction2, error)
	Shutdown()
}