com.jd.blockchain.ledger.LedgerImpl Maven / Gradle / Ivy
//package com.jd.blockchain.ledger;
//
//import com.jd.blockchain.ledger.data.HashEncoding;
//
//import my.utils.io.ByteArray;
//import my.utils.io.BytesEncoding;
//import my.utils.io.BytesReader;
//import my.utils.io.BytesUtils;
//import my.utils.io.BytesWriter;
//import my.utils.io.NumberMask;
//
//import java.io.IOException;
//import java.io.InputStream;
//import java.io.OutputStream;
//import java.util.Objects;
//
///**
// * Ledger 实现
// *
// * @author zhaoming9
// */
//public class LedgerImpl implements Ledger, BytesWriter, BytesReader {
//
// private HashAlgorithm ledgerHashAlgorithm = HashAlgorithm.SHA256; // 账本hash算法
// private ByteArray ledgerHash = ByteArray.EMPTY; // 账本hash
//
// private long blockHeight = 0; // 账本当前高度
// private long blockVersion = 0; // 账本当前版本
//
// private HashAlgorithm currentBlockHashAlgorithm = HashAlgorithm.SHA256; // 账本当前区块hash算法
// private ByteArray currentBlockHash = ByteArray.EMPTY; // 账本当前区块hash
//
// private HashAlgorithm previousBlockHashAlgorithm = HashAlgorithm.SHA256; // 账本前一区块hash算法
// private ByteArray previousBlockHash = ByteArray.EMPTY; // 账本前一区块hash
//
// private ByteArray accountRoot = ByteArray.EMPTY; // account mpt root hash
// private long accountCount; // 账户数量
// private long txTotalCount; // 交易数量
//
// private ByteArray genesisKey=ByteArray.EMPTY; // 创世块随机序列
//
// public LedgerImpl() {
// }
//
// /**
// * 初始化一个新的账本；
// * @param genesisKey
// */
// public LedgerImpl(ByteArray genesisKey) {
// this.genesisKey = genesisKey;
// }
//
// /**
// * @param ledgerHashAlgorithm
// * @param ledgerHash
// * @param height
// * @param version
// * @param currentBlockHashAlgorithm
// * @param currentBlockHash
// * @param previousBlockHashAlgorithm
// * @param previousBlockHash
// * @param accountRoot
// * @param accountCount
// * @param txTotalCount
// * @param genesisKey
// */
// private LedgerImpl(HashAlgorithm ledgerHashAlgorithm, ByteArray ledgerHash, long height, long version,
// HashAlgorithm currentBlockHashAlgorithm, ByteArray currentBlockHash,
// HashAlgorithm previousBlockHashAlgorithm, ByteArray previousBlockHash,
// ByteArray accountRoot, long accountCount, long txTotalCount, ByteArray genesisKey) {
// this.ledgerHashAlgorithm = ledgerHashAlgorithm;
// this.ledgerHash = ledgerHash;
// this.blockHeight = height;
// this.blockVersion = version;
// this.currentBlockHashAlgorithm = currentBlockHashAlgorithm;
// this.currentBlockHash = currentBlockHash;
// this.previousBlockHashAlgorithm = previousBlockHashAlgorithm;
// this.previousBlockHash = previousBlockHash;
// this.accountRoot = accountRoot;
// this.accountCount = accountCount;
// this.txTotalCount = txTotalCount;
// this.genesisKey = genesisKey;
// }
//
// public LedgerImpl(ByteArray ledgerHash, long blockHeight, long blockVersion, ByteArray currentBlockHash,
// ByteArray previousBlockHash, ByteArray accountRoot, long accountCount, long txTotalCount, ByteArray genesisKey) {
// this(HashAlgorithm.SHA256, ledgerHash, blockHeight, blockVersion, HashAlgorithm.SHA256, currentBlockHash,
// HashAlgorithm.SHA256, previousBlockHash, accountRoot, accountCount, txTotalCount, genesisKey);
// }
//
// public LedgerImpl(LedgerImpl ledger) {
// this(ledger.getLedgerHashAlgorithm(), ledger.getLedgerHash(), ledger.getBlockHeight(), ledger.getBlockVersion(),
// ledger.getCurrentBlockHashAlgorithm(), ledger.getCurrentBlockHash(),
// ledger.getPreviousBlockHashAlgorithm(), ledger.getPreviousBlockHash(),
// ledger.getAccountRoot(), ledger.getAccountCount(), ledger.getTxTotalCount(),ledger.getGenesisKey());
// }
//
// public LedgerImpl nextLedger(ByteArray nextBlockHash, ByteArray accountRoot, long newAccountCnt, long newTxCnt) {
// LedgerImpl nextLedger = new LedgerImpl(this);
// nextLedger.blockHeight+=1;
// nextLedger.previousBlockHash = nextLedger.currentBlockHash;
// nextLedger.currentBlockHash = nextBlockHash;
// nextLedger.accountRoot = accountRoot;
// nextLedger.accountCount += newAccountCnt;
// nextLedger.txTotalCount += newTxCnt;
//
// return nextLedger;
// }
//
// /**
// * 账本的 hash；
// *
// * 同时也是账本的唯一，等同于其创世区块(GenisisBlock)的 hash
// *
// * @return
// */
// @Override
// public ByteArray getLedgerHash() {
// return ledgerHash;
// }
//
// /**
// * 由随机数构成的该账本的创世序列；
// *
// * @return
// */
// @Override
// public ByteArray getGenesisKey() {
// return genesisKey;
// }
//
// /**
// * 当前最新区块的 hash；
// *
// * @return
// */
// @Override
// public ByteArray getBlockHash() {
// return currentBlockHash;
// }
//
// public HashAlgorithm getBlockHashAlgorithm() {
// return currentBlockHashAlgorithm;
// }
//
// /**
// * 账本的区块高度；
// *
// * @return
// */
// @Override
// public long getBlockHeight() {
// return blockHeight;
// }
//
// @Override
// public void resolvFrom(InputStream in) throws IOException {
// HashAlgorithm ledgerHashAlgorithm = HashAlgorithm.valueOf(BytesUtils.readByte(in));
// HashAlgorithm.checkHashAlgorithm(ledgerHashAlgorithm);
// ByteArray ledgerHash = HashEncoding.read(in);
//
// long height = BytesUtils.readLong(in);
// long version = BytesUtils.readLong(in);
//
// HashAlgorithm currentBlockHashAlgorithm = HashAlgorithm.valueOf(BytesUtils.readByte(in));
// HashAlgorithm.checkHashAlgorithm(currentBlockHashAlgorithm);
// ByteArray currentBlockHash = HashEncoding.read(in);
//
// HashAlgorithm previousBlockHashAlgorithm = HashAlgorithm.valueOf(BytesUtils.readByte(in));
// HashAlgorithm.checkHashAlgorithm(previousBlockHashAlgorithm);
// ByteArray previousBlockHash = HashEncoding.read(in);
//
// ByteArray accountHash = HashEncoding.read(in);
// long accountCount = BytesUtils.readLong(in);
// long txTotalCount = BytesUtils.readLong(in);
// ByteArray key = BytesEncoding.readAsByteArray(NumberMask.SHORT, in);
//
// this.ledgerHashAlgorithm = ledgerHashAlgorithm;
// this.ledgerHash = ledgerHash;
// this.blockHeight = height;
// this.blockVersion = version;
// this.currentBlockHashAlgorithm = currentBlockHashAlgorithm;
// this.currentBlockHash = currentBlockHash;
// this.previousBlockHashAlgorithm = previousBlockHashAlgorithm;
// this.previousBlockHash = previousBlockHash;
// this.accountRoot = accountHash;
// this.accountCount = accountCount;
// this.txTotalCount = txTotalCount;
// this.genesisKey = key;
// }
//
// @Override
// public void writeTo(OutputStream out) throws IOException {
// BytesUtils.writeByte(ledgerHashAlgorithm.getAlgorithm(), out);
// HashEncoding.write(ledgerHash, out);
//
// BytesUtils.writeLong(blockHeight, out);
// BytesUtils.writeLong(blockVersion, out);
//
// BytesUtils.writeByte(currentBlockHashAlgorithm.getAlgorithm(), out);
// HashEncoding.write(currentBlockHash, out);
//
// BytesUtils.writeByte(previousBlockHashAlgorithm.getAlgorithm(), out);
// HashEncoding.write(previousBlockHash, out);
//
// HashEncoding.write(accountRoot, out);
// BytesUtils.writeLong(accountCount, out);
// BytesUtils.writeLong(txTotalCount, out);
// BytesEncoding.write(genesisKey, NumberMask.SHORT, out);
// }
//
// public HashAlgorithm getLedgerHashAlgorithm() {
// return ledgerHashAlgorithm;
// }
//
// public void setLedgerHashAlgorithm(HashAlgorithm ledgerHashAlgorithm) {
// this.ledgerHashAlgorithm = ledgerHashAlgorithm;
// }
//
// public void setLedgerHash(ByteArray ledgerHash) {
// this.ledgerHash = ledgerHash;
// }
//
// public void setBlockHeight(long blockHeight) {
// this.blockHeight = blockHeight;
// }
//
// public HashAlgorithm getCurrentBlockHashAlgorithm() {
// return currentBlockHashAlgorithm;
// }
//
// public void setCurrentBlockHashAlgorithm(HashAlgorithm currentBlockHashAlgorithm) {
// this.currentBlockHashAlgorithm = currentBlockHashAlgorithm;
// }
//
// public long getBlockVersion() {
// return blockVersion;
// }
//
// public void setBlockVersion(long blockVersion) {
// this.blockVersion = blockVersion;
// }
//
// public void setGenesisKey(ByteArray genesisKey) {
// this.genesisKey = genesisKey;
// }
//
// public ByteArray getCurrentBlockHash() {
// return currentBlockHash;
// }
//
// public void setCurrentBlockHash(ByteArray currentBlockHash) {
// this.currentBlockHash = currentBlockHash;
// }
//
// public HashAlgorithm getPreviousBlockHashAlgorithm() {
// return previousBlockHashAlgorithm;
// }
//
// public void setPreviousBlockHashAlgorithm(HashAlgorithm previousBlockHashAlgorithm) {
// this.previousBlockHashAlgorithm = previousBlockHashAlgorithm;
// }
//
// public ByteArray getAccountRoot() {
// return accountRoot;
// }
//
// public void setAccountRoot(ByteArray accountRoot) {
// this.accountRoot = accountRoot;
// }
//
// public long getAccountCount() {
// return accountCount;
// }
//
// public void setAccountCount(long accountCount) {
// this.accountCount = accountCount;
// }
//
// public long getTxTotalCount() {
// return txTotalCount;
// }
//
// public void setTxTotalCount(long txTotalCount) {
// this.txTotalCount = txTotalCount;
// }
//
// public ByteArray getPreviousBlockHash() {
// return previousBlockHash;
// }
//
// public void setPreviousBlockHash(ByteArray previousBlockHash) {
// this.previousBlockHash = previousBlockHash;
// }
//
// @Override
// public boolean equals(Object o) {
// if (this == o) return true;
// if (!(o instanceof LedgerImpl)) return false;
// LedgerImpl ledger = (LedgerImpl) o;
// return getBlockHeight() == ledger.getBlockHeight() &&
// getBlockVersion() == ledger.getBlockVersion() &&
// getLedgerHashAlgorithm() == ledger.getLedgerHashAlgorithm() &&
// Objects.equals(getLedgerHash(), ledger.getLedgerHash()) &&
// getCurrentBlockHashAlgorithm() == ledger.getCurrentBlockHashAlgorithm() &&
// Objects.equals(getCurrentBlockHash(), ledger.getCurrentBlockHash()) &&
// getPreviousBlockHashAlgorithm() == ledger.getPreviousBlockHashAlgorithm() &&
// Objects.equals(getPreviousBlockHash(), ledger.getPreviousBlockHash()) &&
// Objects.equals(getGenesisKey(), ledger.getGenesisKey());
// }
//
// @Override
// public int hashCode() {
//
// return Objects.hash(getLedgerHashAlgorithm(), getLedgerHash(), getBlockHeight(), getBlockVersion(), getCurrentBlockHashAlgorithm(), getCurrentBlockHash(), getPreviousBlockHashAlgorithm(), getPreviousBlockHash(), getGenesisKey());
// }
//
// @Override
// public long getLedgerVersion() {
// // TODO Auto-generated method stub
// return 0;
// }
//}