github.com/myafeier/fabric@v1.0.1-0.20170722181825-3a4b1f2bce86/orderer/common/bootstrap/bootstrap.go (about)

     1  /*
     2  Copyright IBM Corp. 2016 All Rights Reserved.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8                   http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package bootstrap
    18  
    19  import (
    20  	ab "github.com/hyperledger/fabric/protos/common"
    21  )
    22  
    23  // Helper defines the functions a bootstrapping implementation should provide.
    24  type Helper interface {
    25  	// GenesisBlock should return the genesis block required to bootstrap
    26  	// the ledger (be it reading from the filesystem, generating it, etc.)
    27  	GenesisBlock() *ab.Block
    28  }