Examples with P2PKHScriptSig io.nuls.core.script.P2PKHScriptSig used on opensource projects

Example 1 with P2PKHScriptSig

use of io.nuls.core.script.P2PKHScriptSig in project nuls by nuls-io.

the class AccountServiceImpl method createP2PKHScriptSig.

@Override
public P2PKHScriptSig createP2PKHScriptSig(byte[] data, Account account, String password) throws NulsException {
    P2PKHScriptSig p2PKHScriptSig = new P2PKHScriptSig();
    p2PKHScriptSig.setSignData(signData(data, account, password));
    p2PKHScriptSig.setPublicKey(account.getPubKey());
    return p2PKHScriptSig;
}

Example 2 with P2PKHScriptSig

use of io.nuls.core.script.P2PKHScriptSig in project nuls by nuls-io.

the class HeaderHashValidator method validate.

@Override
public ValidateResult validate(BlockHeader data) {
    ValidateResult result = ValidateResult.getSuccessResult();
    NulsDigestData hash = data.getHash();
    P2PKHScriptSig scriptSig = data.getScriptSig();
    NulsDigestData cfmHash = null;
    try {
        BlockHeader newHeader = new BlockHeader();
        newHeader.parse(data.serialize());
        cfmHash = newHeader.getHash();
    } catch (Exception e) {
        Log.error(e);
    } finally {
        data.setScriptSig(scriptSig);
    }
    if (!cfmHash.getDigestHex().equals(hash.getDigestHex())) {
        result = ValidateResult.getFailedResult(ERROR_MESSAGE);
    }
    return result;
}

Example 3 with P2PKHScriptSig

use of io.nuls.core.script.P2PKHScriptSig in project nuls by nuls-io.

the class GenesisBlock method fillHeader.

private void fillHeader(Map<String, Object> jsonMap) {
    Integer height = (Integer) jsonMap.get(CONFIG_FILED_HEIGHT);
    AssertUtil.canNotEmpty(height, ErrorCode.CONFIG_ERROR);
    BlockHeader header = new BlockHeader();
    this.setHeader(header);
    header.setHeight(height);
    header.setTime(blockTime);
    header.setPreHash(NulsDigestData.EMPTY_HASH);
    header.setTxCount(this.getTxs().size());
    List<NulsDigestData> txHashList = new ArrayList<>();
    for (Transaction tx : this.getTxs()) {
        txHashList.add(tx.getHash());
    }
    header.setMerkleHash(NulsDigestData.calcMerkleDigestData(txHashList));
    BlockRoundData data = new BlockRoundData();
    data.setRoundIndex(1);
    data.setRoundStartTime(header.getTime());
    data.setConsensusMemberCount(1);
    data.setPackingIndexOfRound(1);
    try {
        header.setExtend(data.serialize());
    } catch (IOException e) {
        Log.error(e);
    }
    header.setPackingAddress(address);
    header.setHash(NulsDigestData.calcDigestData(header));
    P2PKHScriptSig p2PKHScriptSig = new P2PKHScriptSig();
    NulsSignData signData = this.signature(header.getHash().getDigestBytes());
    p2PKHScriptSig.setSignData(signData);
    p2PKHScriptSig.setPublicKey(getGenesisPubkey());
    header.setScriptSig(p2PKHScriptSig);
}

Example 4 with P2PKHScriptSig

use of io.nuls.core.script.P2PKHScriptSig in project nuls by nuls-io.

the class TxSignValidator method validate.

@Override
public ValidateResult validate(Transaction tx) {
    byte[] scriptSig = tx.getScriptSig();
    tx.setScriptSig(null);
    NulsDigestData nulsDigestData;
    try {
        nulsDigestData = NulsDigestData.calcDigestData(tx.serialize());
    } catch (Exception e) {
        return ValidateResult.getFailedResult(ErrorCode.DATA_ERROR);
    } finally {
        tx.setScriptSig(scriptSig);
    }
    if (!Arrays.equals(nulsDigestData.getDigestBytes(), tx.getHash().getDigestBytes())) {
        return ValidateResult.getFailedResult(ErrorCode.DATA_ERROR);
    }
    P2PKHScriptSig p2PKHScriptSig = null;
    try {
        p2PKHScriptSig = new NulsByteBuffer(scriptSig).readNulsData(new P2PKHScriptSig());
    } catch (NulsException e) {
        return ValidateResult.getFailedResult(ErrorCode.SIGNATURE_ERROR);
    }
    return p2PKHScriptSig.verifySign(tx.getHash());
}

Example 5 with P2PKHScriptSig

use of io.nuls.core.script.P2PKHScriptSig in project nuls by nuls-io.

the class ConsensusTool method fromPojo.

public static final BlockHeader fromPojo(BlockHeaderPo po) throws NulsException {
    if (null == po) {
        return null;
    }
    BlockHeader header = new BlockHeader();
    header.setHash(NulsDigestData.fromDigestHex(po.getHash()));
    header.setMerkleHash(NulsDigestData.fromDigestHex(po.getMerkleHash()));
    header.setPackingAddress(po.getConsensusAddress());
    header.setTxCount(po.getTxCount());
    header.setPreHash(NulsDigestData.fromDigestHex(po.getPreHash()));
    header.setTime(po.getCreateTime());
    header.setHeight(po.getHeight());
    header.setExtend(po.getExtend());
    header.setSize(po.getSize());
    header.setScriptSig((new NulsByteBuffer(po.getScriptSig()).readNulsData(new P2PKHScriptSig())));
    return header;
}