public void sweepKey(ECKey key, long fee, int accountId, JSONArray outputs) {
mLogger.info("sweepKey starting");
mLogger.info("key addr " + key.toAddress(mParams).toString());
Transaction tx = new Transaction(mParams);
long balance = 0;
ArrayList<Script> scripts = new ArrayList<Script>();
try {
for (int ii = 0; ii < outputs.length(); ++ii) {
JSONObject output;
output = outputs.getJSONObject(ii);
String tx_hash = output.getString("tx_hash");
int tx_output_n = output.getInt("tx_output_n");
String script = output.getString("script");
// Reverse byte order, create hash.
Sha256Hash hash = new Sha256Hash(WalletUtil.msgHexToBytes(tx_hash));
tx.addInput(
new TransactionInput(
mParams, tx, new byte[] {}, new TransactionOutPoint(mParams, tx_output_n, hash)));
scripts.add(new Script(Hex.decode(script)));
balance += output.getLong("value");
}
} catch (JSONException e) {
e.printStackTrace();
throw new RuntimeException("trouble parsing unspent outputs");
}
// Compute balance - fee.
long amount = balance - fee;
mLogger.info(String.format("sweeping %d", amount));
// Figure out the destination address.
Address to = mHDWallet.nextReceiveAddress(accountId);
mLogger.info("sweeping to " + to.toString());
// Add output.
tx.addOutput(BigInteger.valueOf(amount), to);
WalletUtil.signTransactionInputs(tx, Transaction.SigHash.ALL, key, scripts);
mLogger.info("tx bytes: " + new String(Hex.encode(tx.bitcoinSerialize())));
// mKit.peerGroup().broadcastTransaction(tx);
broadcastTransaction(mKit.peerGroup(), tx);
mLogger.info("sweepKey finished");
}
private void setupComplete() {
Intent intent;
switch (mAction) {
case ACTION_CREATE:
// Create the wallet.
WalletUtil.createWallet(getApplicationContext());
// Spin up the WalletService.
Intent svcintent = new Intent(this, WalletService.class);
Bundle bundle = new Bundle();
bundle.putString("SyncState", "CREATED");
svcintent.putExtras(bundle);
startService(svcintent);
intent = new Intent(this, ViewSeedActivity.class);
Bundle bundle2 = new Bundle();
bundle2.putBoolean("showDone", true);
intent.putExtras(bundle2);
startActivity(intent);
break;
case ACTION_RESTORE:
intent = new Intent(this, RestoreWalletActivity.class);
startActivity(intent);
break;
case ACTION_PAIR:
intent = new Intent(this, PairWalletActivity.class);
startActivity(intent);
break;
case ACTION_CHANGE:
// We're all set, back to where we came from.
break;
default:
// Shouldn't ever get here.
String msg = "unexpected action in setupComplete";
mLogger.error(msg);
throw new RuntimeException(msg);
}
// And we're done here ...
finish();
}
protected Boolean doInBackground(String... arg0) {
String passcode = arg0[0];
// This takes a while (scrypt) ...
return WalletUtil.passcodeValid(getApplicationContext(), passcode);
}
protected Void doInBackground(String... arg0) {
String passcode = arg0[0];
// This takes a while (scrypt) ...
WalletUtil.setPasscode(getApplicationContext(), mWalletService, passcode, mChangePasscode);
return null;
}
