/**
* Create a standard pay to address output for usage in {@link #createPaymentRequest} and {@link
* #createPaymentMessage}.
*
* @param amount amount to pay, or null
* @param address address to pay to
* @return output
*/
public static Protos.Output createPayToAddressOutput(@Nullable Coin amount, Address address) {
Protos.Output.Builder output = Protos.Output.newBuilder();
if (amount != null) {
final NetworkParameters params = address.getParameters();
if (params.hasMaxMoney() && amount.compareTo(params.getMaxMoney()) > 0)
throw new IllegalArgumentException("Amount too big: " + amount);
output.setAmount(amount.value);
} else {
output.setAmount(0);
}
output.setScript(ByteString.copyFrom(ScriptBuilder.createOutputScript(address).getProgram()));
return output.build();
}
@Test
public void empty() throws Exception {
// Check the base case of a wallet with one key and no transactions.
Wallet wallet1 = roundTrip(myWallet);
assertEquals(0, wallet1.getTransactions(true).size());
assertEquals(Coin.ZERO, wallet1.getBalance());
assertArrayEquals(
myKey.getPubKey(), wallet1.findKeyFromPubHash(myKey.getPubKeyHash()).getPubKey());
assertArrayEquals(
myKey.getPrivKeyBytes(),
wallet1.findKeyFromPubHash(myKey.getPubKeyHash()).getPrivKeyBytes());
assertEquals(
myKey.getCreationTimeSeconds(),
wallet1.findKeyFromPubHash(myKey.getPubKeyHash()).getCreationTimeSeconds());
assertEquals(mScriptCreationTime, wallet1.getWatchedScripts().get(0).getCreationTimeSeconds());
assertEquals(1, wallet1.getWatchedScripts().size());
assertEquals(
ScriptBuilder.createOutputScript(myWatchedKey.toAddress(params)),
wallet1.getWatchedScripts().get(0));
assertEquals(WALLET_DESCRIPTION, wallet1.getDescription());
}