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

Example 6 with P2PKHScriptSig

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

the class ConsensusTool method createBlock.

public static Block createBlock(BlockData blockData, Account account) throws NulsException {
    if (null == account) {
        throw new NulsRuntimeException(ErrorCode.ACCOUNT_NOT_EXIST);
    }
    Block block = new Block();
    block.setTxs(blockData.getTxList());
    BlockHeader header = new BlockHeader();
    block.setHeader(header);
    try {
        block.getHeader().setExtend(blockData.getRoundData().serialize());
    } catch (IOException e) {
        Log.error(e);
    }
    header.setHeight(blockData.getHeight());
    header.setTime(TimeService.currentTimeMillis());
    header.setPreHash(blockData.getPreHash());
    header.setTxCount(blockData.getTxList().size());
    List<NulsDigestData> txHashList = new ArrayList<>();
    for (int i = 0; i < blockData.getTxList().size(); i++) {
        Transaction tx = blockData.getTxList().get(i);
        txHashList.add(tx.getHash());
    }
    header.setPackingAddress(account.getAddress().toString());
    header.setMerkleHash(NulsDigestData.calcMerkleDigestData(txHashList));
    header.setHash(NulsDigestData.calcDigestData(block.getHeader()));
    P2PKHScriptSig scriptSig = new P2PKHScriptSig();
    NulsSignData signData = accountService.signDigest(header.getHash(), account, NulsContext.CACHED_PASSWORD_OF_WALLET);
    scriptSig.setSignData(signData);
    scriptSig.setPublicKey(account.getPubKey());
    header.setScriptSig(scriptSig);
    return block;
}

Example 7 with P2PKHScriptSig

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

the class AccountServiceImpl method createP2PKHScriptSigFromDigest.

@Override
public P2PKHScriptSig createP2PKHScriptSigFromDigest(NulsDigestData nulsDigestData, Account account, String password) throws NulsException {
    P2PKHScriptSig p2PKHScriptSig = new P2PKHScriptSig();
    p2PKHScriptSig.setSignData(signDigest(nulsDigestData, account, password));
    p2PKHScriptSig.setPublicKey(account.getPubKey());
    return p2PKHScriptSig;
}

Example 8 with P2PKHScriptSig

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

the class GenesisBlock method initGengsisTxs.

private void initGengsisTxs(Map<String, Object> jsonMap) {
    List<Map<String, Object>> list = (List<Map<String, Object>>) jsonMap.get(CONFIG_FILED_TXS);
    if (null == list || list.isEmpty()) {
        throw new NulsRuntimeException(ErrorCode.CONFIG_ERROR);
    }
    CoinTransferData data = new CoinTransferData(OperationType.COIN_BASE, Na.ZERO);
    data.setPriKey(Hex.decode(priKey));
    Na total = Na.ZERO;
    for (Map<String, Object> map : list) {
        String address = (String) map.get(CONFIG_FILED_ADDRESS);
        AssertUtil.canNotEmpty(address, ErrorCode.NULL_PARAMETER);
        Integer nuls = (Integer) map.get(CONFIG_FILED_NULS);
        AssertUtil.canNotEmpty(nuls, ErrorCode.NULL_PARAMETER);
        Integer height = (Integer) map.get(CONFIG_FILED_UNLOCK_HEIGHT);
        Coin coin = new Coin();
        coin.setNa(Na.parseNuls(nuls));
        coin.setUnlockTime(0);
        if (height == null) {
            coin.setUnlockTime(0);
        } else {
            coin.setUnlockHeight(height.longValue());
        }
        data.addTo(address, coin);
        total = total.add(coin.getNa());
    }
    data.setTotalNa(total);
    CoinBaseTransaction tx = null;
    try {
        tx = new CoinBaseTransaction(data, null);
    } catch (NulsException e) {
        Log.error(e);
        throw new NulsRuntimeException(e);
    }
    tx.setTime(this.blockTime);
    tx.setFee(Na.ZERO);
    try {
        tx.setHash(NulsDigestData.calcDigestData(tx.serialize()));
    } catch (IOException e) {
        Log.error(e);
        throw new NulsRuntimeException(e);
    }
    P2PKHScriptSig p2PKHScriptSig = new P2PKHScriptSig();
    Account account = null;
    try {
        account = AccountTool.createAccount(priKey);
    } catch (NulsException e) {
        e.printStackTrace();
    }
    AccountService accountService = NulsContext.getServiceBean(AccountService.class);
    P2PKHScriptSig scriptSig = null;
    try {
        scriptSig = accountService.createP2PKHScriptSigFromDigest(tx.getHash(), account, "");
    } catch (NulsException e) {
        e.printStackTrace();
    }
    try {
        tx.setScriptSig(scriptSig.serialize());
    } catch (IOException e) {
        e.printStackTrace();
    }
    List<Transaction> txlist = new ArrayList<>();
    // tx.setStatus(TxStatusEnum.AGREED);
    txlist.add(tx);
    setTxs(txlist);
}

Example 9 with P2PKHScriptSig

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

the class UtxoTxInputsValidator method validate.

@Override
public ValidateResult validate(AbstractCoinTransaction tx) {
    UtxoData data = (UtxoData) tx.getCoinData();
    for (int i = 0; i < data.getInputs().size(); i++) {
        UtxoInput input = data.getInputs().get(i);
        UtxoOutput output = input.getFrom();
        if (output == null && tx.getStatus() == TxStatusEnum.CACHED) {
            return ValidateResult.getFailedResult(ErrorCode.ORPHAN_TX);
        }
        if (tx.getStatus() == TxStatusEnum.CACHED) {
            if (!output.isUsable()) {
                return ValidateResult.getFailedResult(ErrorCode.UTXO_STATUS_CHANGE);
            }
        } else if (tx.getStatus() == TxStatusEnum.AGREED) {
            if (!output.isSpend()) {
                return ValidateResult.getFailedResult(ErrorCode.UTXO_STATUS_CHANGE);
            }
        }
        byte[] owner = output.getOwner();
        P2PKHScriptSig p2PKHScriptSig = null;
        try {
            p2PKHScriptSig = P2PKHScriptSig.createFromBytes(tx.getScriptSig());
        } catch (NulsException e) {
            return ValidateResult.getFailedResult(ErrorCode.DATA_ERROR);
        }
        byte[] user = p2PKHScriptSig.getSignerHash160();
        if (!Arrays.equals(owner, user)) {
            return ValidateResult.getFailedResult(ErrorCode.INVALID_OUTPUT);
        }
        return ValidateResult.getSuccessResult();
    }
    return ValidateResult.getSuccessResult();
}