Java 类org.bitcoinj.core.UTXOProvider 实例源码

/**
 * Get all the {@link UTXO}'s from the {@link UTXOProvider} based on keys that the
 * wallet contains.
 * @return The list of stored outputs.
 */
protected List<UTXO> getStoredOutputsFromUTXOProvider() throws UTXOProviderException {
    UTXOProvider utxoProvider = checkNotNull(vUTXOProvider, "No UTXO provider has been set");
    List<UTXO> candidates = new ArrayList<>();
    List<ECKey> keys = getImportedKeys();
    keys.addAll(getActiveKeyChain().getLeafKeys());
    List<Address> addresses = new ArrayList<>();
    for (ECKey key : keys) {
        Address address = new Address(params, key.getPubKeyHash());
        addresses.add(address);
    }
    candidates.addAll(utxoProvider.getOpenTransactionOutputs(addresses));
    return candidates;
}

/**
 * Get the {@link UTXOProvider}.
 * @return The UTXO provider.
 */
@Nullable public UTXOProvider getUTXOProvider() {
    lock.lock();
    try {
        return vUTXOProvider;
    } finally {
        lock.unlock();
    }
}

/**
 * Set the {@link UTXOProvider}.
 *
 * <p>The wallet will query the provider for spendable candidates, i.e. outputs controlled exclusively
 * by private keys contained in the wallet.</p>
 *
 * <p>Note that the associated provider must be reattached after a wallet is loaded from disk.
 * The association is not serialized.</p>
 */
public void setUTXOProvider(@Nullable UTXOProvider provider) {
    lock.lock();
    try {
        checkArgument(provider == null || provider.getParams().equals(params));
        this.vUTXOProvider = provider;
    } finally {
        lock.unlock();
    }
}

/**
 * Get all the {@link UTXO}'s from the {@link UTXOProvider} based on keys that the
 * wallet contains.
 * @return The list of stored outputs.
 */
protected List<UTXO> getStoredOutputsFromUTXOProvider() throws UTXOProviderException {
    UTXOProvider utxoProvider = checkNotNull(vUTXOProvider, "No UTXO provider has been set");
    List<UTXO> candidates = new ArrayList<UTXO>();
    List<ECKey> keys = getImportedKeys();
    keys.addAll(getActiveKeyChain().getLeafKeys());
    List<Address> addresses = new ArrayList<Address>();
    for (ECKey key : keys) {
        Address address = new Address(params, key.getPubKeyHash());
        addresses.add(address);
    }
    candidates.addAll(utxoProvider.getOpenTransactionOutputs(addresses));
    return candidates;
}

/**
 * Get the {@link UTXOProvider}.
 * @return The UTXO provider.
 */
@Nullable public UTXOProvider getUTXOProvider() {
    lock.lock();
    try {
        return vUTXOProvider;
    } finally {
        lock.unlock();
    }
}

/**
 * Set the {@link UTXOProvider}.
 *
 * <p>The wallet will query the provider for spendable candidates, i.e. outputs controlled exclusively
 * by private keys contained in the wallet.</p>
 *
 * <p>Note that the associated provider must be reattached after a wallet is loaded from disk.
 * The association is not serialized.</p>
 */
public void setUTXOProvider(@Nullable UTXOProvider provider) {
    lock.lock();
    try {
        checkArgument(provider == null || provider.getParams().equals(params));
        this.vUTXOProvider = provider;
    } finally {
        lock.unlock();
    }
}

/**
 * Get all the {@link UTXO}'s from the {@link UTXOProvider} based on keys that the
 * wallet contains.
 * @return The list of stored outputs.
 */
protected List<UTXO> getStoredOutputsFromUTXOProvider() throws UTXOProviderException {
    UTXOProvider utxoProvider = checkNotNull(vUTXOProvider, "No UTXO provider has been set");
    List<UTXO> candidates = new ArrayList<>();
    List<ECKey> keys = getImportedKeys();
    keys.addAll(getActiveKeyChain().getLeafKeys());
    List<Address> addresses = new ArrayList<>();
    for (ECKey key : keys) {
        Address address = new Address(params, key.getPubKeyHash());
        addresses.add(address);
    }
    candidates.addAll(utxoProvider.getOpenTransactionOutputs(addresses));
    return candidates;
}

/**
 * Get the {@link UTXOProvider}.
 * @return The UTXO provider.
 */
@Nullable public UTXOProvider getUTXOProvider() {
    lock.lock();
    try {
        return vUTXOProvider;
    } finally {
        lock.unlock();
    }
}

/**
 * Set the {@link UTXOProvider}.
 *
 * <p>The wallet will query the provider for spendable candidates, i.e. outputs controlled exclusively
 * by private keys contained in the wallet.</p>
 *
 * <p>Note that the associated provider must be reattached after a wallet is loaded from disk.
 * The association is not serialized.</p>
 */
public void setUTXOProvider(@Nullable UTXOProvider provider) {
    lock.lock();
    try {
        checkArgument(provider == null || provider.getParams().equals(params));
        this.vUTXOProvider = provider;
    } finally {
        lock.unlock();
    }
}