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HD地址批量生成 java

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全栈程序员站长
发布2022-09-08 12:01:16
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发布2022-09-08 12:01:16
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文章被收录于专栏:全栈程序员必看

大家好,又见面了,我是你们的朋友全栈君。

前言:

HD 钱包全称为是分层确定性(Hierarchical Deterministic)钱包的缩写 HD Wallets。

首次创建 HD 钱包或者备份钱包时,会产生一个助记词,助记词是一连串的英⽂单词,这一串单词序列就可以创建种子,种子又可以创建所有的私钥。单词顺序也是钱包的备份,可以恢复钱包。而种⼦对应的就是所确定性钱包的随机数。

HD 钱包的优点在于只需要主公钥,就可以生成出任意数量的子公钥。也就是说,无需私钥介入(主私钥和子私钥),就能基于主公钥生成新(公钥)地址,而这些地址其实都能被主私钥所控制。

直接撸代码:

代码语言:javascript
复制
        <dependency>
			<groupId>org.bitcoinj</groupId>
			<artifactId>bitcoinj-tools</artifactId>
			<version>0.14.7</version>
		</dependency>
		<dependency>
			<groupId>org.bitcoinj</groupId>
			<artifactId>bitcoinj-core</artifactId>
			<version>0.14.7</version>
		</dependency>
		<dependency>
			<groupId>org.bouncycastle</groupId>
			<artifactId>bcprov-jdk15on</artifactId>
			<version>1.59</version>
		</dependency>
代码语言:javascript
复制
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.math.BigInteger;
import java.security.SecureRandom;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Properties;

import org.apache.commons.configuration2.Configuration;
import org.apache.commons.configuration2.builder.fluent.Configurations;
import org.bitcoinj.core.Base58;
import org.bitcoinj.core.ECKey;
import org.bitcoinj.core.NetworkParameters;
import org.bitcoinj.crypto.ChildNumber;
import org.bitcoinj.crypto.DeterministicHierarchy;
import org.bitcoinj.crypto.DeterministicKey;
import org.bitcoinj.crypto.HDKeyDerivation;
import org.bitcoinj.crypto.HDUtils;
import org.bitcoinj.params.MainNetParams;
import org.bitcoinj.params.TestNet3Params;
import org.bitcoinj.wallet.DeterministicKeyChain;
import org.bitcoinj.wallet.DeterministicSeed;
import org.bitcoinj.wallet.UnreadableWalletException;
import org.bouncycastle.crypto.digests.RIPEMD160Digest;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.bscoin.coldwallet.cointype.common.ConfigUtil;
import com.bscoin.coldwallet.cointype.common.HDWallet;
import com.bscoin.coldwallet.cointype.common.HashUtils;
import com.bscoin.coldwallet.cointype.common.SecretOperation;

public class HDWalletPK {
	
	private static Logger LOG = LoggerFactory.getLogger(HDWalletPK.class);

	static NetworkParameters params;
	
	static{
		try {
			Configuration config = ConfigUtil.getInstance();
			params = config.getBoolean("bitcoin.testnet") ? TestNet3Params.get() : MainNetParams.get();
			LOG.info("=== [BTC] bitcoin  client networkID:{} ===",params.getId());
		} catch (Exception e) {
			 LOG.info("=== [BTC] com.bscoin.coldwallet.cointype.btc.HDWalletPK:{} ===",e.getMessage(),e);
		}
	}
	
	  
	    /**
	     * @throws IOException 
	     * @throws FileNotFoundException   
	    * @Title: createHDWalletByPATH  
	    * @param @param word 助记词
	    * @param @param passphrase 密码
	    * @param @param childNum 生成的hd钱包数量
	    * @param @param params 
	    * @param @return    参数  
	    * @return List<HDWallet>    返回类型  
	    * @throws  
	    */  
	 public static List<HDWallet> createHDWalletByPATH(String word, String passphrase, int[] childNum) throws FileNotFoundException, IOException {
		List<HDWallet> wallet = new ArrayList<HDWallet>();
		try {
			DeterministicSeed deterministicSeed = new DeterministicSeed(word, null, passphrase, 0L);
			DeterministicKeyChain deterministicKeyChain = DeterministicKeyChain.builder().seed(deterministicSeed).build();
			DeterministicKey main = deterministicKeyChain.getKeyByPath(HDUtils.parsePath("44H/0H"), true);
			DeterministicHierarchy tree = new DeterministicHierarchy(main);
			DeterministicKey rootKey = tree.getRootKey();			
			LOG.info("### [BTC] childs privKey , pubKey , address start ###");
			for (int i = childNum[0], len = childNum[1]; i < len; i++) {
				DeterministicKey deriveChildKey = HDKeyDerivation.deriveChildKey(rootKey, new ChildNumber(i));
				wallet.add(new HDWallet(deriveChildKey.getPathAsString(), 
														   deriveChildKey.getPrivateKeyAsWiF(params), 
														   Base58.encode(deriveChildKey.getPubKey()), 
														   ECKey.fromPrivate(deriveChildKey.getPrivKey()).toAddress(params).toBase58()));
			}
			
			LOG.info("### [BTC] childs privKey , pubKey , address end ###");
		} catch (UnreadableWalletException e) {
			e.printStackTrace();
		}
		return wallet;
	}
	
	  
	    /**  
	    * @Title: generateMnemonic  
	    * @param @param passphrase
	    * @param @param params
	    * @param @return
	    * @param @throws IOException    参数  
	    * @return String    返回类型  
	    * @throws  
	    */  
	public static String generateMnemonic(String passphrase) throws IOException {
		StringBuilder words = new StringBuilder();
		SecureRandom secureRandom = new SecureRandom();
		long creationTimeSeconds = System.currentTimeMillis() / 1000;
		DeterministicSeed ds = new DeterministicSeed(secureRandom, 128, passphrase, creationTimeSeconds);
		
		for (String str : ds.getMnemonicCode()) {
			words.append(str).append(" ");
		}
		return words.toString().trim();
	}
	
	
	  
	    /**  
	    * @Title: generateAddress   根据公钥生成地址
	    * @param @param publicKey
	    * @param @return    参数  
	    * @return String    返回类型  
	    * @throws  
	    */  
	public static String generateAddress(String publicKey) {
		//1. 计算公钥的 SHA-256 哈希值
		byte[] sha256Bytes = HashUtils.sha256(Base58.decode(publicKey));
		//2. 取上一步结果,计算 RIPEMD-160 哈希值
		RIPEMD160Digest digest = new RIPEMD160Digest();
		digest.update(sha256Bytes, 0, sha256Bytes.length);
		byte[] ripemd160Bytes = new byte[digest.getDigestSize()];
		digest.doFinal(ripemd160Bytes, 0);
		//3. 取上一步结果,前面加入地址版本号(主网版本号“0x00”)
		byte[] networkID = new BigInteger("00", 16).toByteArray();
		byte[] extendedRipemd160Bytes = HashUtils.add(networkID, ripemd160Bytes);
		//4. 取上一步结果,计算 SHA-256 哈希值
		byte[] oneceSha256Bytes = HashUtils.sha256(extendedRipemd160Bytes);
		//5. 取上一步结果,再计算一下 SHA-256 哈希值
		byte[] twiceSha256Bytes = HashUtils.sha256(oneceSha256Bytes);
		//6. 取上一步结果的前4个字节(8位十六进制)
		byte[] checksum = new byte[4];
		System.arraycopy(twiceSha256Bytes, 0, checksum, 0, 4);
		//7. 把这4个字节加在第5步的结果后面,作为校验
		byte[] binaryAddressBytes = HashUtils.add(extendedRipemd160Bytes, checksum);
		//8. 把结果用 Base58 编码算法进行一次编码
		return Base58.encode(binaryAddressBytes);
	}
	
	/**
	 * 验证地址是否合法
	 * @param address
	 * @return
	 */
	public static boolean verifyAddress(String address) {
		if (address.length() < 26 || address.length() > 35) {
			return false;
		}
		byte[] decoded = HashUtils.decodeBase58To25Bytes(address);
		if (null == decoded) {
			return false;
		}
		// 验证校验码
		byte[] hash1 = HashUtils.sha256(Arrays.copyOfRange(decoded, 0, 21));
		byte[] hash2 = HashUtils.sha256(hash1);

		return Arrays.equals(Arrays.copyOfRange(hash2, 0, 4), Arrays.copyOfRange(decoded, 21, 25));
	}
	
	public static void main(String[] args) throws IOException {
		 String s = generateMnemonic("xx");//生成助记次
		 int[] a = {1,10};//根据助记词生成childID={1-10}的钱包地址
		 List<HDWallet> walls = createHDWalletByPATH(s, "123457",a);
		 for (HDWallet hdWallet : walls) {
			System.out.println(hdWallet.getPubKey());
			System.out.println(hdWallet.getPrivKey());
			System.out.println(hdWallet.getAddress());
			System.out.println("----------------------");
		}
	}
}

HashUtil:

代码语言:javascript
复制
import java.math.BigInteger;
import java.nio.ByteBuffer;
import java.util.Arrays;
import java.util.stream.Stream;

import org.apache.commons.codec.digest.DigestUtils;
import org.apache.commons.lang3.ArrayUtils;

 
  
/**  
    * @ClassName: HashUtils  
    * @author DHing  
 
    *    
*/  
public class HashUtils {


	/**
	 * 加密字符集合
	 */
	private static final String ALPHABET = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz";

	/**
	 * 使用 sha256 算法加密
	 * @param input
	 * @return
	 */
	public static String sha256Hex(String input) {
		return DigestUtils.sha256Hex(input);
	}

	/**
	 * 使用 sha256 hash 算法加密,返回一个 64 位的字符串 hash
	 * @param input
	 * @return
	 */
	public static String sha256Hex(byte[] input) {
		return DigestUtils.sha256Hex(input);
	}

	public static byte[] sha256(String input) {
		return DigestUtils.sha256(input);
	}

	public static byte[] sha256(byte[] input) {
		return DigestUtils.sha256(input);
	}
	
	/**
	 * 两个byte[]数组相加
	 *
	 * @param data1
	 * @param data2
	 * @return
	 */
	public static byte[] add(byte[] data1, byte[] data2) {

		byte[] result = new byte[data1.length + data2.length];
		System.arraycopy(data1, 0, result, 0, data1.length);
		System.arraycopy(data2, 0, result, data1.length, data2.length);

		return result;
	}

	/**
	 * 将多个字节数组合并成一个字节数组
	 *
	 * @param bytes
	 * @return
	 */
	public static byte[] merge(byte[]... bytes) {
		Stream<Byte> stream = Stream.of();
		for (byte[] b : bytes) {
			stream = Stream.concat(stream, Arrays.stream(ArrayUtils.toObject(b)));
		}
		return ArrayUtils.toPrimitive(stream.toArray(Byte[]::new));
	}

	/**
	 * long 类型转 byte[]
	 *
	 * @param val
	 * @return
	 */
	public static byte[] toBytes(long val) {
		return ByteBuffer.allocate(Long.BYTES).putLong(val).array();
	}

	
	/**
	 * 使用 Base58 把地址解码成 25 字节
	 * @param input
	 * @return
	 */
	public static byte[] decodeBase58To25Bytes(String input) {

		BigInteger num = BigInteger.ZERO;
		for (char t : input.toCharArray()) {
			int p = ALPHABET.indexOf(t);
			if (p == -1) {
				return null;
			}
			num = num.multiply(BigInteger.valueOf(58)).add(BigInteger.valueOf(p));
		}

		byte[] result = new byte[25];
		byte[] numBytes = num.toByteArray();
		System.arraycopy(numBytes, 0, result, result.length - numBytes.length, numBytes.length);
		return result;
	}
}
代码语言:javascript
复制
package com.bscoin.coldwallet.cointype.common;

import java.io.Serializable;

import org.bitcoinj.core.NetworkParameters;

public class HDWallet  implements Serializable{
	       
	private static final long serialVersionUID = 1L;
	
	public HDWallet(){}
	
	 public HDWallet(String path, String privKey, String pubKey, String address) {
			super();
			this.path = path;
			this.privKey = privKey;
			this.pubKey = pubKey;
			this.address = address;
		}
	
		public HDWallet(String privKey, String pubKey, String address) {
		super();
		this.privKey = privKey;
		this.pubKey = pubKey;
		this.address = address;
	}


		private String word; //助记词
	   


		private String path;//路径-标识位
	    private String passphrase;
	    
	     private String privKey; //私钥
	     private String pubKey; //公钥
	 
		private String address;//地址
	     
		public String getWord() {
			return word;
		}
		public void setWord(String word) {
			this.word = word;
		}
		public String getPrivKey() {
			return privKey;
		}
		public void setPrivKey(String privKey) {
			this.privKey = privKey;
		}
		public String getPubKey() {
			return pubKey;
		}
		public void setPubKey(String pubKey) {
			this.pubKey = pubKey;
		}
		public String getAddress() {
			return address;
		}
		public void setAddress(String address) {
			this.address = address;
		}
	 
		public String getPassphrase() {
			return passphrase;
		}
		public void setPassphrase(String passphrase) {
			this.passphrase = passphrase;
		}
		public String getPath() {
			return path;
		}
		public void setPath(String path) {
			this.path = path;
		}
}

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