org.hyperledger.fabric.sdk.BlockchainInfo Maven / Gradle / Ivy
/*
* Copyright 2016, 2017 DTCC, Fujitsu Australia Software Technology, IBM - 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 org.hyperledger.fabric.sdk;
import org.hyperledger.fabric.protos.common.Ledger;
/**
* BlockchainInfo contains information about the blockchain ledger.
*/
public class BlockchainInfo {
private final Ledger.BlockchainInfo blockchainInfo;
BlockchainInfo(Ledger.BlockchainInfo blockchainInfo) {
this.blockchainInfo = blockchainInfo;
}
/**
* @return the current ledger blocks height
*/
public long getHeight() {
return blockchainInfo.getHeight();
}
/**
* @return the current bloch hash
*/
public byte[] getCurrentBlockHash() {
return blockchainInfo.getCurrentBlockHash().toByteArray();
}
/**
* @return the previous block hash
*/
public byte[] getPreviousBlockHash() {
return blockchainInfo.getPreviousBlockHash().toByteArray();
}
/**
* @return the protobuf BlockchainInfo struct this object is based on.
*/
public Ledger.BlockchainInfo getBlockchainInfo() {
return blockchainInfo;
}
}