public Transaction send(String destinationAddress, long amountSatoshis)
throws InsufficientMoneyException {
Address addressj;
try {
addressj = new Address(params, destinationAddress);
} catch (AddressFormatException e) {
e.printStackTrace();
throw new RuntimeException(e);
}
Coin amount = Coin.valueOf(amountSatoshis);
// create a tx to destinationAddress of amount and broadcast by wallets peergroup
Wallet.SendResult sendResult = getKit().wallet().sendCoins(kit.peerGroup(), addressj, amount);
try {
return sendResult.broadcastComplete.get();
} catch (InterruptedException | ExecutionException e) {
e.printStackTrace();
throw new RuntimeException(e);
}
}
private WalletAppKit initKit(@Nullable DeterministicSeed seed) {
// initialize files and stuff here, add our address to the watched ones
WalletAppKit kit = new WalletAppKit(params, new File("./spv"), fileprefix);
kit.setAutoSave(true);
kit.useTor();
kit.setDiscovery(new DnsDiscovery(params));
// fresh restore if seed provided
if (seed != null) {
kit.restoreWalletFromSeed(seed);
}
// startUp WalletAppKit
kit.startAndWait();
return kit;
}
public String sendOffline(String destinationAddress, long amountSatoshis)
throws InsufficientMoneyException {
Address addressj;
try {
addressj = new Address(params, destinationAddress);
} catch (AddressFormatException e) {
e.printStackTrace();
throw new RuntimeException(e);
}
Coin amount = Coin.valueOf(amountSatoshis);
// create a SendRequest of amount to destinationAddress
Wallet.SendRequest sendRequest = Wallet.SendRequest.to(addressj, amount);
// set dynamic fee
sendRequest.feePerKb = getRecommendedFee();
// complete & sign tx
kit.wallet().completeTx(sendRequest);
kit.wallet().signTransaction(sendRequest);
// return tx bytes as hex encoded String
return Hex.encodeHexString(sendRequest.tx.bitcoinSerialize());
}
