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

Example 6 with Coin

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

the class ContractBalanceManager method getCoinListByAddress.

public List<Coin> getCoinListByAddress(byte[] address) {
    List<Coin> coinList = new ArrayList<>();
    List<Entry<byte[], byte[]>> rawList = contractUtxoStorageService.loadAllCoinList();
    for (Entry<byte[], byte[]> coinEntry : rawList) {
        Coin coin = new Coin();
        try {
            coin.parse(coinEntry.getValue(), 0);
        } catch (NulsException e) {
            Log.info("parse coin form db error");
            continue;
        }
        if (Arrays.equals(coin.getAddress(), address)) {
            coin.setOwner(coinEntry.getKey());
            coin.setKey(asString(coinEntry.getKey()));
            coinList.add(coin);
        }
    }
    return coinList;
}

Example 7 with Coin

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

the class PocRewardCacheService method rollback.

public void rollback(Block block) {
    if (block.getHeader().getHeight() > endHeight) {
        return;
    }
    CoinBaseTransaction tx = (CoinBaseTransaction) block.getTxs().get(0);
    if (null != tx.getCoinData().getTo() && !tx.getCoinData().getTo().isEmpty()) {
        for (Coin coin : tx.getCoinData().getTo()) {
            // String address = AddressTool.getStringAddressByBytes(coin.());
            String address = AddressTool.getStringAddressByBytes(coin.getAddress());
            Map<Long, RewardItem> map = todayRewardMap.get(address);
            if (null == map) {
                continue;
            }
            map.remove(block.getHeader().getHeight());
            Na na = totalMap.get(address);
            if (na == null) {
                continue;
            }
            na = na.subtract(coin.getNa());
            todayMap.put(address, na);
        }
    }
    if (endHeight == block.getHeader().getHeight()) {
        endHeight = block.getHeader().getHeight() - 1;
    }
}

Example 8 with Coin

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

the class TotalCoinTask method doStatistics.

private void doStatistics() throws NulsException {
    long height = NulsContext.getInstance().getBestHeight();
    List<Entry<byte[], byte[]>> coinBytesList = getUtxoLedgerUtxoStorageService().getAllUtxoEntryBytes();
    long totalNuls = 0;
    long lockedNuls = 0;
    Coin coin = new Coin();
    for (Entry<byte[], byte[]> coinEntryBytes : coinBytesList) {
        coin.parse(coinEntryBytes.getValue(), 0);
        totalNuls += coin.getNa().getValue();
        if (coin.getLockTime() == -1 || coin.getLockTime() > System.currentTimeMillis() || (coin.getLockTime() < 1531152000000L && coin.getLockTime() > height)) {
            lockedNuls += coin.getNa().getValue();
        }
    }
    NulsContext.totalNuls = totalNuls;
    NulsContext.lockedNuls = lockedNuls;
}

Example 9 with Coin

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

the class UtxoResource method getUtxoByAddressAndAmount.

@GET
@Path("/amount/{address}/{amount}")
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation(value = "根据address和amount查询UTXO")
@ApiResponses(value = { @ApiResponse(code = 200, message = "success", response = AccountUtxoDto.class) })
public RpcClientResult getUtxoByAddressAndAmount(@ApiParam(name = "address", value = "地址", required = true) @PathParam("address") String address, @ApiParam(name = "amount", value = "金额", required = true) @PathParam("amount") Long amount) {
    if (StringUtils.isBlank(address) || amount == null) {
        return Result.getFailed(LedgerErrorCode.NULL_PARAMETER).toRpcClientResult();
    }
    if (!AddressTool.validAddress(address)) {
        return Result.getFailed(LedgerErrorCode.PARAMETER_ERROR).toRpcClientResult();
    }
    Result result = null;
    try {
        List<Coin> coinList = getAllUtxoByAddress(address);
        Na amountNa = Na.valueOf(amount.longValue());
        AccountUtxoDto accountUtxoDto = new AccountUtxoDto();
        List<UtxoDto> list = new LinkedList<>();
        Na values = Na.ZERO;
        for (Coin coin : coinList) {
            if (!coin.usable()) {
                continue;
            }
            if (coin.getNa().equals(Na.ZERO)) {
                continue;
            }
            list.add(new UtxoDto(coin));
            values = values.add(coin.getNa());
            if (values.isGreaterOrEquals(amountNa)) {
                break;
            }
        }
        accountUtxoDto.setUtxoDtoList(list);
        result = Result.getSuccess().setData(accountUtxoDto);
        return result.toRpcClientResult();
    } catch (Exception e) {
        Log.error(e);
        result = Result.getFailed(LedgerErrorCode.SYS_UNKOWN_EXCEPTION);
        return result.toRpcClientResult();
    }
}

Example 10 with Coin

use of io.nuls.kernel.model.Coin 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);
}