Java Code Examples for org.fisco.bcos.web3j.utils.Numeric#toHexString()

The following examples show how to use org.fisco.bcos.web3j.utils.Numeric#toHexString() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: TransactionEncoderTest.java From web3sdk with Apache License 2.0

6 votes

@Ignore
@Test
public void testGMSignMessage() {
    EncryptType encryptType = new EncryptType(1);

    Credentials credentials =
            GenCredential.create(
                    "a392604efc2fad9c0b3da43b5f698a2e3f270f170d859912be0d54742275c5f6");
    System.out.println(credentials.getEcKeyPair().getPublicKey().toString(16));

    Credentials credentials1 =
            Credentials.create(
                    "a392604efc2fad9c0b3da43b5f698a2e3f270f170d859912be0d54742275c5f6");
    System.out.println(credentials1.getEcKeyPair().getPublicKey().toString(16));

    byte[] signedMessage =
            TransactionEncoder.signMessage(createContractTransaction(), credentials);
    String hexMessage = Numeric.toHexString(signedMessage);
    assertThat(
            hexMessage,
            is(
                    "0xf8948201f4010a8201f5800a850000000000b8408234c544a9f3ce3b401a92cc7175602ce2a1e29b1ec135381c7d2a9e8f78f3edc9c06ee55252857c9a4560cb39e9d70d40f4331cace4d2b3121b967fa7a829f0a03d8627050f6688f27e2b5b89c9c141d3a48603029849e088486d1c7ea079ea7fa037024ed35d2c099d7eb68fb133e57735b03605ec32ded39ab305c3b56e5d99e7"));
}

Example 2

Source File: TransactionDecoderTest.java From web3sdk with Apache License 2.0

6 votes

@Test
public void testDecoding() throws Exception {
    BigInteger gasPrice = BigInteger.ONE;
    BigInteger gasLimit = BigInteger.TEN;
    String to = "0x0add5355";
    BigInteger value = BigInteger.valueOf(Long.MAX_VALUE);
    BigInteger randomid = new BigInteger("500");
    BigInteger blockLimit = new BigInteger("501");
    RawTransaction rawTransaction =
            RawTransaction.createContractTransaction(
                    randomid, gasPrice, gasLimit, blockLimit, value, "0x0000000000");
    byte[] encodedMessage = TransactionEncoder.encode(rawTransaction);
    String hexMessage = Numeric.toHexString(encodedMessage);

    RawTransaction result = TransactionDecoder.decode(hexMessage);
    assertNotNull(result);
    assertEquals(blockLimit, result.getBlockLimit());
    assertEquals(gasPrice, result.getGasPrice());
    assertEquals(gasLimit, result.getGasLimit());
    assertEquals("0x", result.getTo());
    assertEquals(value, result.getValue());
    assertEquals("0000000000", result.getData());
}

Example 3

Source File: RawTransactionManager.java From web3sdk with Apache License 2.0

6 votes

public SendTransaction signAndSend(
        RawTransaction rawTransaction, TransactionSucCallback callback) throws IOException {

    byte[] signedMessage;

    if (chainId > ChainId.NONE) {
        signedMessage = TransactionEncoder.signMessage(rawTransaction, chainId, credentials);
    } else {
        signedMessage = TransactionEncoder.signMessage(rawTransaction, credentials);
    }

    String hexValue = Numeric.toHexString(signedMessage);
    Request<?, SendTransaction> request = web3j.sendRawTransaction(hexValue);
    request.setNeedTransCallback(true);
    request.setTransactionSucCallback(callback);
    request.sendOnly();

    return null;
}

Example 4

Source File: RawTransactionManager.java From web3sdk with Apache License 2.0

6 votes

public SendTransaction signAndSend(RawTransaction rawTransaction) throws IOException {

        byte[] signedMessage;

        if (chainId > ChainId.NONE) {
            signedMessage = TransactionEncoder.signMessage(rawTransaction, chainId, credentials);
        } else {
            signedMessage = TransactionEncoder.signMessage(rawTransaction, credentials);
        }

        String hexValue = Numeric.toHexString(signedMessage);
        SendTransaction sendTransaction = web3j.sendRawTransaction(hexValue).send();
        if (sendTransaction != null && !sendTransaction.hasError()) {
            String txHashLocal = Hash.sha3(hexValue);
            String txHashRemote = sendTransaction.getTransactionHash();
            if (!txHashVerifier.verify(txHashLocal, txHashRemote)) {
                throw new TxHashMismatchException(txHashLocal, txHashRemote);
            }
        }
        return sendTransaction;
    }

Example 5

Source File: ContractTypeUtil.java From WeBASE-Front with Apache License 2.0

5 votes

static String decodeBytes(BytesType bytesType) {
    byte[] value = bytesType.getValue();
    int length = value.length;
    int mod = length % MAX_BYTE_LENGTH;

    byte[] dest;
    if (mod != 0) {
        int padding = MAX_BYTE_LENGTH - mod;
        dest = new byte[length + padding];
        System.arraycopy(value, 0, dest, 0, length);
    } else {
        dest = value;
    }
    return Numeric.toHexString(dest);
}

Example 6

Source File: SM3PasswordEncoder.java From WeBASE-Node-Manager with Apache License 2.0

5 votes

@Override
public String encode(CharSequence rawPassword) {
    SM3Digest sm3Digest = new SM3Digest();
    byte[] pwdInput = rawPassword.toString().getBytes();
    byte[] hashed = sm3Digest.hash(pwdInput);
    return Numeric.toHexString(hashed);
}

Example 7

Source File: Tools.java From evidenceSample with Apache License 2.0

5 votes

static public  String  signatureDataToString(Sign.SignatureData signatureData)
{
    byte[] byte_3 = new byte[1+signatureData.getR().length+signatureData.getS().length];
    byte_3[0] = signatureData.getV();
    System.arraycopy(signatureData.getR(), 0, byte_3, 1, signatureData.getR().length);
    System.arraycopy(signatureData.getS(), 0, byte_3, signatureData.getR().length+1, signatureData.getS().length);
    return  Numeric.toHexString(byte_3,0,byte_3.length,false);
}

Example 8

Source File: CommonUtils.java From WeBASE-Sign with Apache License 2.0

5 votes

/**
 * signatureDataToString by type
 * @param signatureData
 * @param encryptType
 * @return
 */
public static String signatureDataToStringByType(SignatureData signatureData, int encryptType) {
    byte[] byteArr;
    if(encryptType == 1) {
        byteArr = sigData2ByteArrGuomi(signatureData);
    } else {
        byteArr = sigData2ByteArrECDSA(signatureData);
    }
    return Numeric.toHexString(byteArr, 0, byteArr.length, false);
}

Example 9

Source File: MerkleProofUtility.java From web3sdk with Apache License 2.0

5 votes

/**
 * Verify transaction receipt merkle proof
 *
 * @param receiptRoot
 * @param transactionReceipt
 * @param receiptProof
 * @return
 */
public static boolean verifyTransactionReceipt(
        String receiptRoot,
        TransactionReceipt transactionReceipt,
        List<MerkleProofUnit> receiptProof) {

    if (!transactionReceipt.getGasUsedRaw().startsWith("0x")) {
        transactionReceipt.setGasUsed("0x" + transactionReceipt.getGasUsed().toString(16));
    }

    // transaction index
    byte[] byteIndex =
            RlpEncoder.encode(RlpString.create(transactionReceipt.getTransactionIndex()));

    String receiptRlp = ReceiptEncoder.encode(transactionReceipt);
    String rlpHash = Hash.sha3(receiptRlp);
    String input = Numeric.toHexString(byteIndex) + rlpHash.substring(2);

    String proof = Merkle.calculateMerkleRoot(receiptProof, input);

    logger.debug(
            " transaction hash: {}, transactionReceipt: {}, receiptProof: {}, receiptRoot: {}, proof: {}",
            transactionReceipt.getTransactionHash(),
            transactionReceipt,
            receiptProof,
            receiptRoot,
            proof);

    return proof.equals(receiptRoot);
}

Example 10

Source File: MerkleProofUtility.java From web3sdk with Apache License 2.0

5 votes

/**
 * Verify transaction receipt merkle proof
 *
 * @param receiptRoot
 * @param receiptAndProof
 * @return
 */
public static boolean verifyTransactionReceipt(
        String receiptRoot, TransactionReceiptWithProof.ReceiptAndProof receiptAndProof) {

    TransactionReceipt transactionReceipt = receiptAndProof.getTransactionReceipt();

    // transaction index
    byte[] byteIndex =
            RlpEncoder.encode(RlpString.create(transactionReceipt.getTransactionIndex()));

    if (!transactionReceipt.getGasUsedRaw().startsWith("0x")) {
        transactionReceipt.setGasUsed("0x" + transactionReceipt.getGasUsed().toString(16));
    }

    String receiptRlp = ReceiptEncoder.encode(transactionReceipt);
    String rlpHash = Hash.sha3(receiptRlp);
    String input = Numeric.toHexString(byteIndex) + rlpHash.substring(2);

    String proof = Merkle.calculateMerkleRoot(receiptAndProof.getReceiptProof(), input);

    logger.debug(
            " transaction hash: {}, receipt index: {}, root: {}, proof: {}, receipt: {}",
            transactionReceipt.getTransactionHash(),
            transactionReceipt.getTransactionIndex(),
            receiptRoot,
            proof,
            receiptAndProof.getTransactionReceipt());

    return proof.equals(receiptRoot);
}

Example 11

Source File: RlpString.java From web3sdk with Apache License 2.0

4 votes

public String asString() {
    return Numeric.toHexString(value);
}

Example 12

Source File: NameHash.java From web3sdk with Apache License 2.0

4 votes

public static String nameHash(String ensName) {
    String normalisedEnsName = normalise(ensName);
    return Numeric.toHexString(nameHash(normalisedEnsName.split("\\.")));
}

Example 13

Source File: SHA3Digest.java From web3sdk with Apache License 2.0

4 votes

@Override
public String hash(String hexInput) {
    byte[] bytes = Numeric.hexStringToByteArray(hexInput);
    byte[] result = hash(bytes);
    return Numeric.toHexString(result);
}

Example 14

Source File: TopicTools.java From web3sdk with Apache License 2.0

4 votes

public static String bytesToTopic(byte[] b) {
    byte[] hash = Hash.sha3(b);
    return Numeric.toHexString(hash);
}

Example 15

Source File: TopicTools.java From web3sdk with Apache License 2.0

4 votes

public static String stringToTopic(String s) {
    byte[] hash = Hash.sha3(s.getBytes());
    return Numeric.toHexString(hash);
}

Example 16

Source File: TransactionResource.java From web3sdk with Apache License 2.0

4 votes

public TransactionReceiptWithProof getTransactionReceiptWithProof(
        String transactionHash, String rootHash) throws IOException {
    TransactionReceiptWithProof transactionReceiptWithProof =
            web3j.getTransactionReceiptByHashWithProof(transactionHash).send();

    if (transactionReceiptWithProof.getTransactionReceiptWithProof() == null) {
        return null;
    }
    TransactionReceipt transactionReceipt =
            transactionReceiptWithProof
                    .getTransactionReceiptWithProof()
                    .getTransactionReceipt();
    logger.debug("Receipt {}", transactionReceipt.toString());

    // transaction index
    String index = transactionReceipt.getTransactionIndexRaw();
    BigInteger indexValue = Numeric.toBigInt(index);
    byte[] byteIndex = RlpEncoder.encode(RlpString.create(indexValue));

    String receiptRlp = ReceiptEncoder.encode(transactionReceipt);
    logger.debug("ReceiptRlp:{}", receiptRlp);

    String rlpHash = Hash.sha3(receiptRlp);
    logger.debug("ReceiptRlpHash:{}", rlpHash);

    String input = Numeric.toHexString(byteIndex) + rlpHash.substring(2);
    logger.info("ReceiptWithIndex:{}", input);

    String proof =
            Merkle.calculateMerkleRoot(
                    transactionReceiptWithProof
                            .getTransactionReceiptWithProof()
                            .getReceiptProof(),
                    input);

    //        System.out.println("MerkleRoot: " + proof);
    if (!proof.equals(rootHash)) {
        logger.debug("MerkleRoot:{}", proof);
        logger.debug("TransRoot :{}", rootHash);
        return null;
    }
    return transactionReceiptWithProof;
}

Example 17

Source File: ReceiptEncoder.java From web3sdk with Apache License 2.0

4 votes

public static String encode(TransactionReceipt transactionReceipt) {
    List<RlpType> values = asRlpValues(transactionReceipt);
    RlpList rlpList = new RlpList(values);
    byte[] rlpBytes = RlpEncoder.encode(rlpList);
    return Numeric.toHexString(rlpBytes);
}

Example 18

Source File: FiscoBcosBroker4ProducerTest.java From WeEvent with Apache License 2.0

4 votes

private String signData(ExtendedRawTransaction rawTransaction, Credentials credentials) {
    byte[] signedMessage = ExtendedTransactionEncoder.signMessage(rawTransaction, credentials);
    return Numeric.toHexString(signedMessage);
}

Example 19

Source File: TransactionUtils.java From web3sdk with Apache License 2.0

2 votes

/**
 * Utility method to provide the transaction hash for a given transaction.
 *
 * @param rawTransaction we wish to send
 * @param chainId of the intended chain
 * @param credentials of the sender
 * @return transaction hash as a hex encoded string
 */
public static String generateTransactionHashHexEncoded(
        RawTransaction rawTransaction, byte chainId, Credentials credentials) {
    return Numeric.toHexString(generateTransactionHash(rawTransaction, chainId, credentials));
}

Example 20

Source File: TransactionUtils.java From web3sdk with Apache License 2.0

2 votes

/**
 * Utility method to provide the transaction hash for a given transaction.
 *
 * @param rawTransaction we wish to send
 * @param credentials of the sender
 * @return transaction hash as a hex encoded string
 */
public static String generateTransactionHashHexEncoded(
        RawTransaction rawTransaction, Credentials credentials) {
    return Numeric.toHexString(generateTransactionHash(rawTransaction, credentials));
}