Examples with P2PKHScript io.nuls.core.script.P2PKHScript used on opensource projects

Example 1 with P2PKHScript

use of io.nuls.core.script.P2PKHScript in project nuls by nuls-io.

the class UtxoOutput method parse.

@Override
protected void parse(NulsByteBuffer byteBuffer) throws NulsException {
    if (byteBuffer == null) {
        return;
    }
    index = (int) byteBuffer.readVarInt();
    value = byteBuffer.readInt64();
    lockTime = byteBuffer.readInt48();
    p2PKHScript = byteBuffer.readNulsData(new P2PKHScript());
    Address addressObj = new Address(NulsContext.getInstance().getChainId(NulsContext.CHAIN_ID), this.getOwner());
    this.address = addressObj.toString();
}

Example 2 with P2PKHScript

use of io.nuls.core.script.P2PKHScript in project nuls by nuls-io.

the class UtxoCoinDataProvider method createByTransferData.

@Override
public CoinData createByTransferData(Transaction tx, CoinTransferData coinParam, String password) throws NulsException {
    UtxoData utxoData = new UtxoData();
    List<UtxoInput> inputs = new ArrayList<>();
    List<UtxoOutput> outputs = new ArrayList<>();
    if (coinParam.getTotalNa().equals(Na.ZERO)) {
        utxoData.setInputs(inputs);
        utxoData.setOutputs(outputs);
        return utxoData;
    }
    long inputValue = 0;
    if (!coinParam.getFrom().isEmpty()) {
        // find unSpends to create inputs for this tx
        Na totalFee = Na.ZERO;
        if (tx instanceof UnlockNulsTransaction) {
            totalFee = coinParam.getFee();
        } else {
            totalFee = coinParam.getTotalNa().add(coinParam.getFee());
        }
        List<UtxoOutput> unSpends = coinManager.getAccountsUnSpend(coinParam.getFrom(), totalFee);
        if (unSpends.isEmpty()) {
            throw new NulsException(ErrorCode.BALANCE_NOT_ENOUGH);
        }
        for (int i = 0; i < unSpends.size(); i++) {
            UtxoOutput output = unSpends.get(i);
            UtxoInput input = new UtxoInput();
            input.setFrom(output);
            input.setFromHash(output.getTxHash());
            input.setFromIndex(output.getIndex());
            input.setTxHash(tx.getHash());
            input.setIndex(i);
            inputValue += output.getValue();
            inputs.add(input);
        }
    }
    // get EcKey for output's script
    Account account = null;
    byte[] priKey = null;
    if (coinParam.getPriKey() != null) {
        priKey = coinParam.getPriKey();
    } else if (!coinParam.getFrom().isEmpty()) {
        account = accountService.getAccount(coinParam.getFrom().get(0));
        if (account == null) {
            throw new NulsException(ErrorCode.ACCOUNT_NOT_EXIST);
        }
        if (account.isEncrypted() && account.isLocked()) {
            if (!account.unlock(password)) {
                throw new NulsException(ErrorCode.PASSWORD_IS_WRONG);
            }
            priKey = account.getPriKey();
            account.lock();
        } else {
            priKey = account.getPriKey();
        }
    }
    // create outputs
    int i = 0;
    long outputValue = 0;
    for (Map.Entry<String, List<Coin>> entry : coinParam.getToMap().entrySet()) {
        String address = entry.getKey();
        List<Coin> coinList = entry.getValue();
        for (Coin coin : coinList) {
            UtxoOutput output = new UtxoOutput();
            output.setAddress(address);
            output.setValue(coin.getNa().getValue());
            if (output.getLockTime() > 0) {
                output.setStatus(OutPutStatusEnum.UTXO_UNCONFIRM_TIME_LOCK);
            } else if (tx instanceof LockNulsTransaction) {
                output.setStatus(OutPutStatusEnum.UTXO_UNCONFIRM_CONSENSUS_LOCK);
            } else {
                output.setStatus(OutPutStatusEnum.UTXO_UNCONFIRM_UNSPEND);
            }
            output.setIndex(i);
            P2PKHScript p2PKHScript = new P2PKHScript(new NulsDigestData(NulsDigestData.DIGEST_ALG_SHA160, new Address(address).getHash160()));
            output.setP2PKHScript(p2PKHScript);
            if (coin.getUnlockHeight() > 0) {
                output.setLockTime(coin.getUnlockHeight());
            } else if (coin.getUnlockTime() > 0) {
                output.setLockTime(coin.getUnlockTime());
            } else {
                output.setLockTime(0L);
            }
            output.setTxHash(tx.getHash());
            outputValue += output.getValue();
            outputs.add(output);
            i++;
        }
    }
    // the balance leave to myself
    long balance = inputValue - outputValue - coinParam.getFee().getValue();
    if (balance > 0) {
        UtxoOutput output = new UtxoOutput();
        // todo script
        output.setAddress(inputs.get(0).getFrom().getAddress());
        output.setValue(balance);
        output.setIndex(i);
        output.setTxHash(tx.getHash());
        output.setStatus(OutPutStatusEnum.UTXO_UNCONFIRM_UNSPEND);
        P2PKHScript p2PKHScript = new P2PKHScript(new NulsDigestData(NulsDigestData.DIGEST_ALG_SHA160, account.getHash160()));
        output.setP2PKHScript(p2PKHScript);
        outputs.add(output);
    }
    utxoData.setInputs(inputs);
    utxoData.setOutputs(outputs);
    return utxoData;
}

Example 3 with P2PKHScript

use of io.nuls.core.script.P2PKHScript in project nuls by nuls-io.

the class UtxoTransferTool method toOutput.

public static UtxoOutput toOutput(UtxoOutputPo po) {
    UtxoOutput output = new UtxoOutput();
    output.setTxHash(new NulsDigestData(Hex.decode(po.getTxHash())));
    output.setIndex(po.getOutIndex());
    output.setLockTime(po.getLockTime());
    output.setValue(po.getValue());
    output.setAddress(po.getAddress());
    try {
        output.setP2PKHScript(new P2PKHScript(po.getScript()));
    } catch (Exception e) {
        // todo
        Log.error(e);
    }
    long currentTime = TimeService.currentTimeMillis();
    long genesisTime = NulsContext.getInstance().getGenesisBlock().getHeader().getTime();
    long bestHeight = NulsContext.getInstance().getNetBestBlockHeight();
    if (po.getStatus() == UtxoOutputPo.USABLE) {
        if (po.getLockTime() > 0) {
            if (po.getLockTime() >= genesisTime && po.getLockTime() > currentTime) {
                output.setStatus(OutPutStatusEnum.UTXO_CONFIRM_TIME_LOCK);
            } else if (po.getLockTime() < genesisTime && po.getLockTime() > bestHeight) {
                output.setStatus(OutPutStatusEnum.UTXO_CONFIRM_TIME_LOCK);
            } else {
                output.setStatus(OutPutStatusEnum.UTXO_CONFIRM_UNSPEND);
            }
        } else {
            output.setStatus(OutPutStatusEnum.UTXO_CONFIRM_UNSPEND);
        }
    } else if (po.getStatus() == UtxoOutputPo.LOCKED) {
        output.setStatus(OutPutStatusEnum.UTXO_CONFIRM_CONSENSUS_LOCK);
    } else if (po.getStatus() == UtxoOutputPo.SPENT) {
        output.setStatus(OutPutStatusEnum.UTXO_SPENT);
    }
    if (po.getCreateTime() != null) {
        output.setCreateTime(po.getCreateTime());
    }
    if (po.getTxType() != null) {
        output.setTxType(po.getTxType());
    }
    return output;
}