Examples with CoinData io.nuls.kernel.model.CoinData used on opensource projects

Example 1 with CoinData

use of io.nuls.kernel.model.CoinData in project nuls by nuls-io.

the class BifurcationUtil method validate.

public ValidateResult validate(BlockHeader header) {
    ValidateResult result = ValidateResult.getSuccessResult();
    if (NulsContext.MAIN_NET_VERSION <= 1) {
        return result;
    }
    if (ConsensusConfig.getSeedNodeStringList().indexOf(AddressTool.getStringAddressByBytes(header.getPackingAddress())) >= 0) {
        return result;
    }
    if (header.getHeight() == 0L) {
        return result;
    }
    if (header.getHeight() > NulsContext.getInstance().getBestHeight()) {
        return result;
    }
    BlockHeader otherBlockHeader = blockService.getBlockHeader(header.getHeight()).getData();
    if (null != otherBlockHeader && !otherBlockHeader.getHash().equals(header.getHash()) && Arrays.equals(otherBlockHeader.getPackingAddress(), header.getPackingAddress())) {
        Log.info("-+-+-+-+-+-+-+-+- Received block with the same height and different hashes as the latest local block -+-+-+-+-+-+-+-+- ");
        Log.info("-+-+-+-+-+-+-+-+- height：" + header.getHeight() + ", hash of received block：" + header.getHash().getDigestHex() + ", hash of local latest block：" + otherBlockHeader.getHash().getDigestHex());
        Log.info("-+-+-+-+-+-+-+-+- Packing address of received block：" + AddressTool.getStringAddressByBytes(header.getPackingAddress()) + ", Packing address of local latest block：" + AddressTool.getStringAddressByBytes(otherBlockHeader.getPackingAddress()));
        List<Agent> agentList = PocConsensusContext.getChainManager().getMasterChain().getChain().getAgentList();
        Agent agent = null;
        for (Agent a : agentList) {
            if (a.getDelHeight() > 0) {
                continue;
            }
            if (Arrays.equals(a.getPackingAddress(), header.getPackingAddress())) {
                agent = a;
                break;
            }
        }
        if (null == agent) {
            return result;
        }
        recordEvidence(agent, header, otherBlockHeader);
        if (!isRedPunish(agent)) {
            return result;
        }
        RedPunishTransaction redPunishTransaction = new RedPunishTransaction();
        RedPunishData redPunishData = new RedPunishData();
        redPunishData.setAddress(agent.getAgentAddress());
        long txTime = 0;
        try {
            // 连续3轮 每一轮两个区块头作为证据 一共 3 * 2 个区块头作为证据
            byte[][] headers = new byte[NulsContext.REDPUNISH_BIFURCATION * 2][];
            List<Evidence> list = bifurcationEvidenceMap.get(AddressTool.getStringAddressByBytes(agent.getPackingAddress()));
            for (int i = 0; i < list.size() && i < NulsContext.REDPUNISH_BIFURCATION; i++) {
                Evidence evidence = list.get(i);
                int s = i * 2;
                headers[s] = evidence.getBlockHeader1().serialize();
                headers[++s] = evidence.getBlockHeader2().serialize();
                txTime = (evidence.getBlockHeader1().getTime() + evidence.getBlockHeader2().getTime()) / 2;
            }
            redPunishData.setEvidence(ArraysTool.concatenate(headers));
        } catch (Exception e) {
            Log.error(e);
            return result;
        }
        redPunishData.setReasonCode(PunishReasonEnum.BIFURCATION.getCode());
        redPunishTransaction.setTxData(redPunishData);
        redPunishTransaction.setTime(txTime);
        CoinData coinData = null;
        try {
            coinData = ConsensusTool.getStopAgentCoinData(agent, redPunishTransaction.getTime() + PocConsensusConstant.RED_PUNISH_LOCK_TIME);
        } catch (IOException e) {
            Log.error(e);
            return result;
        }
        redPunishTransaction.setCoinData(coinData);
        try {
            redPunishTransaction.setHash(NulsDigestData.calcDigestData(redPunishTransaction.serializeForHash()));
        } catch (IOException e) {
            Log.error(e);
            return result;
        }
        TxMemoryPool.getInstance().add(redPunishTransaction, false);
        return result;
    }
    return result;
}

Example 2 with CoinData

use of io.nuls.kernel.model.CoinData in project nuls by nuls-io.

the class ScriptTransactionTestTool method test1.

// @Test
public void test1() throws IOException {
    NulsContext.MAIN_NET_VERSION = 2;
    TransferTransaction tx = new TransferTransaction();
    tx.setRemark("test script".getBytes());
    CoinData data = new CoinData();
    Coin coin = new Coin();
    coin.setOwner(ArraysTool.concatenate(Hex.decode("0020dab71b3cd376e2ccf2f290e384d2917cc0929f8de582f63a01fc15144fe38371"), new byte[] { 0 }));
    coin.setNa(Na.parseNuls(9997));
    coin.setLockTime(0);
    List<Coin> from = new ArrayList<>();
    from.add(coin);
    data.setFrom(from);
    Coin toCoin = new Coin();
    toCoin.setLockTime(0);
    Script script = ScriptBuilder.createOutputScript(AddressTool.getAddress("NsdvuzHyQJEJkz4LEKweDeCs97845xN9"), 1);
    toCoin.setOwner(script.getProgram());
    toCoin.setNa(Na.parseNuls(9994));
    List<Coin> to = new ArrayList<>();
    to.add(toCoin);
    data.setTo(to);
    tx.setCoinData(data);
    // ECKey ecKey = ECKey.fromPrivate(new BigInteger(1,Hex.decode("00b491621168dffd80c4684f7445ef378ba4d381b2fe2a7b1fbf905864ed8fbeb9")));
    ECKey ecKey = ECKey.fromPrivate(new BigInteger(1, Hex.decode("4b19caef601a45531b7068430a5b0e380a004001f14bfec025ddf16d5d87fa8e")));
    List<ECKey> signEckeys = new ArrayList<>();
    signEckeys.add(ecKey);
    List<ECKey> scriptEckeys = new ArrayList<>();
    SignatureUtil.createTransactionSignture(tx, scriptEckeys, signEckeys);
    String param = "{\"txHex\": \"" + Hex.encode(tx.serialize()) + "\"}";
    String res = post("http://127.0.0.1:7001/api/accountledger/transaction/valiTransaction", param, "utf-8");
    System.out.println(res);
    res = post("http://127.0.0.1:7001/api/accountledger/transaction/broadcast", param, "utf-8");
    System.out.println(res);
}

Example 3 with CoinData

use of io.nuls.kernel.model.CoinData in project nuls by nuls-io.

the class ScriptTransactionTestTool method test.

// @Test
public void test() throws Exception {
    NulsContext.MAIN_NET_VERSION = 2;
    TransferTransaction tx = new TransferTransaction();
    tx.setRemark("test script".getBytes());
    CoinData data = new CoinData();
    Coin coin = new Coin();
    coin.setOwner(ArraysTool.concatenate(Hex.decode("0020dab71b3cd376e2ccf2f290e384d2917cc0929f8de582f63a01fc15144fe38371"), new byte[] { 0 }));
    coin.setNa(Na.parseNuls(9997));
    coin.setLockTime(0);
    List<Coin> from = new ArrayList<>();
    from.add(coin);
    data.setFrom(from);
    Coin toCoin = new Coin();
    toCoin.setLockTime(0);
    Script script = ScriptBuilder.createOutputScript(AddressTool.getAddress("NsdvuzHyQJEJkz4LEKweDeCs97845xN9"), 1);
    toCoin.setOwner(script.getProgram());
    toCoin.setNa(Na.parseNuls(9994));
    List<Coin> to = new ArrayList<>();
    to.add(toCoin);
    data.setTo(to);
    tx.setCoinData(data);
    // ECKey ecKey = ECKey.fromPrivate(new BigInteger(1,Hex.decode("00b491621168dffd80c4684f7445ef378ba4d381b2fe2a7b1fbf905864ed8fbeb9")));
    ECKey ecKey = ECKey.fromPrivate(new BigInteger(1, Hex.decode("4b19caef601a45531b7068430a5b0e380a004001f14bfec025ddf16d5d87fa8e")));
    List<ECKey> signEckeys = new ArrayList<>();
    signEckeys.add(ecKey);
    List<ECKey> scriptEckeys = new ArrayList<>();
    SignatureUtil.createTransactionSignture(tx, scriptEckeys, signEckeys);
    String param = "{\"txHex\": \"" + Hex.encode(tx.serialize()) + "\"}";
    String res = post("http://127.0.0.1:7001/api/accountledger/transaction/valiTransaction", param, "utf-8");
    System.out.println(res);
    res = post("http://127.0.0.1:7001/api/accountledger/transaction/broadcast", param, "utf-8");
    System.out.println(res);
}

Example 4 with CoinData

use of io.nuls.kernel.model.CoinData in project nuls by nuls-io.

the class CreateAgentTxValidator method validate.

@Override
public ValidateResult validate(CreateAgentTransaction tx) {
    Agent agent = tx.getTxData();
    if (null == agent) {
        return ValidateResult.getFailedResult(getClass().getName(), PocConsensusErrorCode.AGENT_NOT_EXIST);
    }
    if (!AddressTool.validNormalAddress(agent.getPackingAddress())) {
        return ValidateResult.getFailedResult(getClass().getName(), AccountErrorCode.ADDRESS_ERROR);
    }
    if (Arrays.equals(agent.getAgentAddress(), agent.getPackingAddress())) {
        return ValidateResult.getFailedResult(getClass().getName(), PocConsensusErrorCode.AGENTADDR_AND_PACKING_SAME);
    }
    if (Arrays.equals(agent.getRewardAddress(), agent.getPackingAddress())) {
        return ValidateResult.getFailedResult(getClass().getName(), PocConsensusErrorCode.REWARDADDR_PACKING_SAME);
    }
    if (tx.getTime() <= 0) {
        return ValidateResult.getFailedResult(getClass().getName(), KernelErrorCode.DATA_ERROR);
    }
    double commissionRate = agent.getCommissionRate();
    if (commissionRate < PocConsensusProtocolConstant.MIN_COMMISSION_RATE || commissionRate > PocConsensusProtocolConstant.MAX_COMMISSION_RATE) {
        return ValidateResult.getFailedResult(this.getClass().getSimpleName(), PocConsensusErrorCode.COMMISSION_RATE_OUT_OF_RANGE);
    }
    if (PocConsensusProtocolConstant.AGENT_DEPOSIT_LOWER_LIMIT.isGreaterThan(agent.getDeposit())) {
        return ValidateResult.getFailedResult(this.getClass().getName(), PocConsensusErrorCode.DEPOSIT_NOT_ENOUGH);
    }
    if (PocConsensusProtocolConstant.AGENT_DEPOSIT_UPPER_LIMIT.isLessThan(agent.getDeposit())) {
        return ValidateResult.getFailedResult(this.getClass().getName(), PocConsensusErrorCode.DEPOSIT_TOO_MUCH);
    }
    if (!isDepositOk(agent.getDeposit(), tx.getCoinData())) {
        return ValidateResult.getFailedResult(this.getClass().getName(), SeverityLevelEnum.FLAGRANT_FOUL, PocConsensusErrorCode.DEPOSIT_ERROR);
    }
    TransactionSignature sig = new TransactionSignature();
    try {
        sig.parse(tx.getTransactionSignature(), 0);
    } catch (NulsException e) {
        Log.error(e);
        return ValidateResult.getFailedResult(this.getClass().getName(), e.getErrorCode());
    }
    try {
        if (!SignatureUtil.containsAddress(tx, agent.getAgentAddress())) {
            ValidateResult result = ValidateResult.getFailedResult(this.getClass().getName(), KernelErrorCode.SIGNATURE_ERROR);
            result.setLevel(SeverityLevelEnum.FLAGRANT_FOUL);
            return result;
        }
    } catch (NulsException e) {
        ValidateResult result = ValidateResult.getFailedResult(this.getClass().getName(), KernelErrorCode.SIGNATURE_ERROR);
        result.setLevel(SeverityLevelEnum.FLAGRANT_FOUL);
        return result;
    }
    CoinData coinData = tx.getCoinData();
    Set<String> addressSet = new HashSet<>();
    int lockCount = 0;
    for (Coin coin : coinData.getTo()) {
        if (coin.getLockTime() == PocConsensusConstant.CONSENSUS_LOCK_TIME) {
            lockCount++;
        }
        // addressSet.add(AddressTool.getStringAddressByBytes(coin.()));
        addressSet.add(AddressTool.getStringAddressByBytes(coin.getAddress()));
    }
    if (lockCount > 1) {
        return ValidateResult.getFailedResult(this.getClass().getName(), TransactionErrorCode.TX_DATA_VALIDATION_ERROR);
    }
    if (addressSet.size() > 1) {
        return ValidateResult.getFailedResult(this.getClass().getName(), TransactionErrorCode.TX_DATA_VALIDATION_ERROR);
    }
    return ValidateResult.getSuccessResult();
}

Example 5 with CoinData

use of io.nuls.kernel.model.CoinData in project nuls by nuls-io.

the class DepositTxValidator method validate.

@Override
public ValidateResult validate(DepositTransaction tx) throws NulsException {
    if (null == tx || null == tx.getTxData() || null == tx.getTxData().getAgentHash() || null == tx.getTxData().getDeposit() || null == tx.getTxData().getAddress()) {
        return ValidateResult.getFailedResult(this.getClass().getName(), TransactionErrorCode.TX_DATA_VALIDATION_ERROR);
    }
    Deposit deposit = tx.getTxData();
    AgentPo agentPo = agentStorageService.get(deposit.getAgentHash());
    if (null == agentPo || agentPo.getDelHeight() > 0) {
        return ValidateResult.getFailedResult(this.getClass().getName(), PocConsensusErrorCode.AGENT_NOT_EXIST);
    }
    List<DepositPo> poList = this.getDepositListByAgent(deposit.getAgentHash());
    if (null != poList && poList.size() >= PocConsensusProtocolConstant.MAX_ACCEPT_NUM_OF_DEPOSIT) {
        return ValidateResult.getFailedResult(this.getClass().getName(), PocConsensusErrorCode.DEPOSIT_OVER_COUNT);
    }
    Na limit = PocConsensusProtocolConstant.ENTRUSTER_DEPOSIT_LOWER_LIMIT;
    Na max = PocConsensusProtocolConstant.SUM_OF_DEPOSIT_OF_AGENT_UPPER_LIMIT;
    Na total = Na.ZERO;
    for (DepositPo cd : poList) {
        total = total.add(cd.getDeposit());
    }
    if (limit.isGreaterThan(deposit.getDeposit())) {
        return ValidateResult.getFailedResult(this.getClass().getName(), PocConsensusErrorCode.DEPOSIT_NOT_ENOUGH);
    }
    if (max.isLessThan(total.add(deposit.getDeposit()))) {
        return ValidateResult.getFailedResult(this.getClass().getName(), PocConsensusErrorCode.DEPOSIT_TOO_MUCH);
    }
    if (!isDepositOk(deposit.getDeposit(), tx.getCoinData())) {
        return ValidateResult.getFailedResult(this.getClass().getName(), SeverityLevelEnum.FLAGRANT_FOUL, PocConsensusErrorCode.DEPOSIT_ERROR);
    }
    TransactionSignature sig = new TransactionSignature();
    try {
        sig.parse(tx.getTransactionSignature(), 0);
    } catch (NulsException e) {
        Log.error(e);
        return ValidateResult.getFailedResult(this.getClass().getName(), e.getErrorCode());
    }
    if (!SignatureUtil.containsAddress(tx, deposit.getAddress())) {
        ValidateResult result = ValidateResult.getFailedResult(this.getClass().getName(), KernelErrorCode.SIGNATURE_ERROR);
        result.setLevel(SeverityLevelEnum.FLAGRANT_FOUL);
        return result;
    }
    CoinData coinData = tx.getCoinData();
    Set<String> addressSet = new HashSet<>();
    int lockCount = 0;
    for (Coin coin : coinData.getTo()) {
        if (coin.getLockTime() == PocConsensusConstant.CONSENSUS_LOCK_TIME) {
            lockCount++;
        }
        // addressSet.add(AddressTool.getStringAddressByBytes(coin.()));
        addressSet.add(AddressTool.getStringAddressByBytes(coin.getAddress()));
    }
    if (lockCount > 1) {
        return ValidateResult.getFailedResult(this.getClass().getName(), TransactionErrorCode.TX_DATA_VALIDATION_ERROR);
    }
    if (addressSet.size() > 1) {
        return ValidateResult.getFailedResult(this.getClass().getName(), TransactionErrorCode.TX_DATA_VALIDATION_ERROR);
    }
    return ValidateResult.getSuccessResult();
}