network.nerve.base.data.CoinData Maven / Gradle / Ivy
/*
* *
* * MIT License
* *
* * Copyright (c) 2017-2019 nuls.io
* *
* * Permission is hereby granted, free of charge, to any person obtaining a copy
* * of this software and associated documentation files (the "Software"), to deal
* * in the Software without restriction, including without limitation the rights
* * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* * copies of the Software, and to permit persons to whom the Software is
* * furnished to do so, subject to the following conditions:
* *
* * The above copyright notice and this permission notice shall be included in all
* * copies or substantial portions of the Software.
* *
* * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* * SOFTWARE.
*
*/
package network.nerve.base.data;
import com.fasterxml.jackson.annotation.JsonIgnore;
import network.nerve.base.basic.AddressTool;
import network.nerve.base.basic.NulsByteBuffer;
import network.nerve.base.basic.NulsOutputStreamBuffer;
import network.nerve.core.crypto.HexUtil;
import network.nerve.core.exception.NulsException;
import network.nerve.core.model.ByteArrayWrapper;
import network.nerve.core.parse.SerializeUtils;
import java.io.IOException;
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
/**
* @author
*/
public class CoinData extends BaseNulsData {
private List from;
private List to;
public CoinData() {
from = new ArrayList<>();
to = new ArrayList<>();
}
public CoinData(List from, List to) {
this.from = from;
this.to = to;
}
public CoinData(byte[] bytes) throws NulsException {
from = new ArrayList<>();
to = new ArrayList<>();
this.parse(new NulsByteBuffer(bytes));
}
/**
* serialize important field
*/
@Override
protected void serializeToStream(NulsOutputStreamBuffer stream) throws IOException {
int fromCount = from == null ? 0 : from.size();
stream.writeVarInt(fromCount);
if (null != from) {
for (CoinFrom coin : from) {
stream.writeNulsData(coin);
}
}
int toCount = to == null ? 0 : to.size();
stream.writeVarInt(toCount);
if (null != to) {
for (CoinTo coin : to) {
stream.writeNulsData(coin);
}
}
}
@Override
public void parse(NulsByteBuffer byteBuffer) throws NulsException {
int fromCount = (int) byteBuffer.readVarInt();
if (0 < fromCount) {
List from = new ArrayList<>();
for (int i = 0; i < fromCount; i++) {
from.add(byteBuffer.readNulsData(new CoinFrom()));
}
this.from = from;
}
int toCount = (int) byteBuffer.readVarInt();
if (0 < toCount) {
List to = new ArrayList<>();
for (int i = 0; i < toCount; i++) {
to.add(byteBuffer.readNulsData(new CoinTo()));
}
this.to = to;
}
}
@Override
public int size() {
int size = SerializeUtils.sizeOfVarInt(from == null ? 0 : from.size());
if (null != from) {
for (CoinFrom coin : from) {
size += SerializeUtils.sizeOfNulsData(coin);
}
}
size += SerializeUtils.sizeOfVarInt(to == null ? 0 : to.size());
if (null != to) {
for (CoinTo coin : to) {
size += SerializeUtils.sizeOfNulsData(coin);
}
}
return size;
}
public List getFrom() {
return from;
}
public void setFrom(List from) {
this.from = from;
}
public List getTo() {
return to;
}
public void setTo(List to) {
this.to = to;
}
public void addTo(CoinTo coinTo) {
if (null == to) {
to = new ArrayList<>();
}
to.add(coinTo);
}
public void addFrom(CoinFrom coinFrom) {
if (null == from) {
from = new ArrayList<>();
}
from.add(coinFrom);
}
/**
* 从CoinData中获取和交易相关的地址(缺少txData中相关地址，需要对应的交易单独获取)
*
* @return
*/
@JsonIgnore
public Set getAddresses() {
Set addressSetWrapper = new HashSet<>();
if (to != null && to.size() != 0) {
for (CoinTo coinTo : to) {
byte[] address = coinTo.getAddress();
ByteArrayWrapper baw = new ByteArrayWrapper(address);
addressSetWrapper.add(baw);
}
}
if (from != null && from.size() != 0) {
for (CoinFrom coinFrom : from) {
byte[] address = coinFrom.getAddress();
ByteArrayWrapper baw = new ByteArrayWrapper(address);
addressSetWrapper.add(baw);
}
}
Set addressSet = new HashSet<>();
for (ByteArrayWrapper byteArrayWrapper : addressSetWrapper) {
addressSet.add(byteArrayWrapper.getBytes());
}
return addressSet;
}
public Set getFromAddressList(){
Set fromAddressList = new HashSet<>();
if(from != null && !from.isEmpty()){
for (CoinFrom coinFrom:from) {
fromAddressList.add(AddressTool.getStringAddressByBytes(coinFrom.getAddress()));
}
}
return fromAddressList;
}
public int getFromAddressCount(){
Set addressSet = new HashSet<>();
for (CoinFrom coinFrom:from) {
addressSet.add(AddressTool.getStringAddressByBytes(coinFrom.getAddress()));
}
return addressSet.size();
}
/**
* 计算指定资产手续费
* @param assetChainId 指定资产链ID
* @param assetId 指定资产ID
* @return 手续费大小
* */
public BigInteger getFeeByAsset(int assetChainId, int assetId){
BigInteger fromAmount = BigInteger.ZERO;
BigInteger toAmount = BigInteger.ZERO;
for (CoinFrom coinFrom : from) {
if (coinFrom.getAssetsChainId() == assetChainId && coinFrom.getAssetsId() == assetId) {
fromAmount = fromAmount.add(coinFrom.getAmount());
}
}
for (CoinTo coinTo : to) {
if (coinTo.getAssetsChainId() == assetChainId && coinTo.getAssetsId() == assetId) {
toAmount = toAmount.add(coinTo.getAmount());
}
}
return fromAmount.subtract(toAmount);
}
@Override
public String toString() {
StringBuilder builder = new StringBuilder();
String lineSeparator = System.lineSeparator();
// List coinFromList = coinData.getFrom();
if (from == null) {
builder.append("\tcoinFrom: null").append(lineSeparator);
} else if (from.size() == 0) {
builder.append("\tcoinFrom: size 0").append(lineSeparator);
} else {
builder.append("\tcoinFrom: ").append(lineSeparator);
for (int i = 0; i < from.size(); i++) {
CoinFrom coinFrom = from.get(i);
builder.append(String.format("\t\tfroms-%s:", i)).append(lineSeparator);
builder.append(String.format("\t\t\taddress: %s", AddressTool.getStringAddressByBytes(coinFrom.getAddress()))).append(lineSeparator);
builder.append(String.format("\t\t\tamount: %s", coinFrom.getAmount())).append(lineSeparator);
builder.append(String.format("\t\t\tassetChainId: %s", coinFrom.getAssetsChainId())).append(lineSeparator);
builder.append(String.format("\t\t\tassetId: %s", coinFrom.getAssetsId())).append(lineSeparator);
builder.append(String.format("\t\t\tnonce: %s", HexUtil.encode(coinFrom.getNonce()))).append(lineSeparator);
builder.append(String.format("\t\t\tlocked: %s", coinFrom.getLocked())).append("\t(0普通交易，-1解锁金额交易（退出共识，退出委托))").append(lineSeparator);
builder.append(lineSeparator);
}
}
// List coinToList = coinData.getTo();
if (to == null) {
builder.append("\tcoinTo: null").append(lineSeparator);
} else if (to.size() == 0) {
builder.append("\tcoinTo: size 0").append(lineSeparator);
} else {
builder.append("\tcoinTo: ").append(lineSeparator);
for (int i = 0; i < to.size(); i++) {
CoinTo coinTo = to.get(i);
builder.append(String.format("\t\ttos-%s:", i)).append(lineSeparator);
builder.append(String.format("\t\t\taddress: %s", AddressTool.getStringAddressByBytes(coinTo.getAddress()))).append(lineSeparator);
builder.append(String.format("\t\t\tamount: %s", coinTo.getAmount())).append(lineSeparator);
builder.append(String.format("\t\t\tassetChainId: %s", coinTo.getAssetsChainId())).append(lineSeparator);
builder.append(String.format("\t\t\tassetId: %s", coinTo.getAssetsId())).append(lineSeparator);
builder.append(String.format("\t\t\tlocked: %s", coinTo.getLockTime())).append("\t(解锁高度或解锁时间，-1为永久锁定)").append(lineSeparator);
builder.append(lineSeparator);
}
}
return builder.toString();
}
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