Examples with UtxoOutput io.nuls.ledger.entity.UtxoOutput used on opensource projects

Example 11 with UtxoOutput

use of io.nuls.ledger.entity.UtxoOutput in project nuls by nuls-io.

the class LedgerCacheService method removeUtxo.

public void removeUtxo(String key) {
    UtxoOutput output = getUtxo(key);
    utxoCacheService.removeElement(LedgerConstant.UTXO, key);
    if (output != null) {
        UtxoBalance balance = (UtxoBalance) getBalance(output.getAddress());
        if (balance != null) {
            balance.getUnSpends().remove(output);
        }
    }
}

Example 12 with UtxoOutput

use of io.nuls.ledger.entity.UtxoOutput in project nuls by nuls-io.

the class UtxoCoinManager method getAccountsUnSpend.

public List<UtxoOutput> getAccountsUnSpend(List<String> addressList, Na value) {
    lock.lock();
    List<UtxoOutput> unSpends = new ArrayList<>();
    try {
        // check use-able is enough , find unSpend utxo
        Na amount = Na.ZERO;
        boolean enough = false;
        for (String address : addressList) {
            UtxoBalance balance = (UtxoBalance) ledgerCacheService.getBalance(address);
            if (balance == null || balance.getUnSpends().isEmpty()) {
                continue;
            }
            for (int i = 0; i < balance.getUnSpends().size(); i++) {
                UtxoOutput output = balance.getUnSpends().get(i);
                if (!output.isUsable()) {
                    continue;
                }
                unSpends.add(output);
                amount = amount.add(Na.valueOf(output.getValue()));
                if (amount.isGreaterThan(value)) {
                    enough = true;
                    break;
                }
            }
            if (enough) {
                break;
            }
        }
        if (!enough) {
            unSpends = new ArrayList<>();
        }
    } catch (Exception e) {
        Log.error(e);
        unSpends = new ArrayList<>();
    } finally {
        lock.unlock();
    }
    return unSpends;
}