public void sendPop(View view) {
try {
if (txidToProve == null) {
Toast.makeText(this, R.string.pop_no_transaction_selected, Toast.LENGTH_LONG).show();
}
WalletAccount account = _mbwManager.getSelectedAccount();
final UnsignedTransaction unsignedPop =
account.createUnsignedPop(txidToProve, popRequest.getN());
_mbwManager.runPinProtectedFunction(
PopActivity.this,
new Runnable() {
@Override
public void run() {
disableButtons();
SignTransactionActivity.callMe(
PopActivity.this,
_mbwManager.getSelectedAccount().getId(),
false,
unsignedPop,
SIGN_TRANSACTION_REQUEST_CODE);
}
});
} catch (Exception e) {
Toast.makeText(this, "An internal error occurred:" + e.getMessage(), Toast.LENGTH_LONG)
.show();
}
}
private long getPaymentAmountSatoshis(TransactionSummary transactionSummary) {
long amountSatoshis = transactionSummary.value;
if (amountSatoshis < 0) {
amountSatoshis = -amountSatoshis;
}
TransactionDetails transactionDetails =
_mbwManager.getSelectedAccount().getTransactionDetails(transactionSummary.txid);
amountSatoshis -= getFee(transactionDetails);
return amountSatoshis;
}
@Override
protected void onCreate(Bundle savedInstanceState) {
this.requestWindowFeature(Window.FEATURE_NO_TITLE);
super.onCreate(savedInstanceState);
setContentView(R.layout.pop_activity);
_mbwManager = MbwManager.getInstance(getApplication());
if (savedInstanceState != null) {
popRequest = (PopRequest) savedInstanceState.getSerializable("popRequest");
txidToProve = (Sha256Hash) savedInstanceState.getSerializable("txidToProve");
updateUi(_mbwManager.getSelectedAccount().getTransactionSummary(txidToProve));
return;
}
popRequest = (PopRequest) getIntent().getSerializableExtra("popRequest");
if (popRequest == null) {
finish();
}
Sha256Hash userSelectedTransaction =
(Sha256Hash) getIntent().getSerializableExtra("selectedTransactionToProve");
TransactionSummary txToProve;
if (userSelectedTransaction != null) {
txidToProve = userSelectedTransaction;
txToProve = _mbwManager.getSelectedAccount().getTransactionSummary(txidToProve);
} else {
// Get history ordered by block height descending
List<TransactionSummary> transactionHistory =
_mbwManager.getSelectedAccount().getTransactionHistory(0, 10000);
TransactionSummary matchingTransaction =
findFirstMatchingTransaction(popRequest, transactionHistory);
if (matchingTransaction == null) {
launchSelectTransactionActivity();
return;
}
txidToProve = matchingTransaction.txid;
txToProve = matchingTransaction;
}
updateUi(txToProve);
}