Hi,
Thanks.
I checked with emptyWallet feature. This time there is no onCoinsReceived
event.
I got your point that "spending coins without change is not a realistic ".
Regards,
Kunal
On Tuesday, 11 July 2017 13:40:21 UTC+5:30, Andreas Schildbach wrote:
>
> You take any number of UTXOs and spend them completely to the recipient
> address. One (extreme) variant of this is the emptyWallet feature of
> bitcoinj.
>
> To make myself clear, spending coins without change is not a realistic
> usecase. It's just meant for finding out if you will still get the
> callback.
>
>
> On 07/11/2017 08:28 AM, Kunal Ransing wrote:
> > Hi,
> >
> > Thank you for your useful reply.
> > But how to create transaction without change ?
> >
> > On Tuesday, 11 July 2017 01:51:05 UTC+5:30, Andreas Schildbach wrote:
> >
> > What you probably see is the received change from your transaction.
> You
> > could try creating a transaction without change and see if there is
> an
> > onCoinsReceived event too.
> >
> > Also, as always, study the logfile.
> >
> >
> > On 07/10/2017 04:51 PM, Kunal Ransing wrote:
> > > Hi
> > >
> > > When I send coins I got callback in broadcastComplete as well
> > > as onCoinsReceived.
> > >
> > > I added receive listner as below:
> > >
> > > // We want to know when we receive money.
> > > kit.wallet().*addCoinsReceivedEventListener*(new
> > > *WalletCoinsReceivedEventListener*() {
> > > @Override
> > > public void *onCoinsReceived*(Wallet w, final
> > Transaction
> > > tx, Coin prevBalance, Coin newBalance) {
> > > Coin value = tx.getValueSentToMe(w);
> > >
> > > updateTxResult(tx, value, tx.getConfidence());
> > >
> > >
> > > Futures.addCallback(tx.getConfidence().getDepthFuture(6), new
> > > FutureCallback<TransactionConfidence>() {
> > > @Override
> > > public void onSuccess(TransactionConfidence
> > result)
> > > {
> > > //Updated tx status to confirm when depth
> > become
> > > 6 block
> > > updateTxResult(tx, value,result);
> > > }
> > >
> > > });
> > > }
> > > });
> > >
> > >
> > > I am sending coin using below method :
> > > ...............
> > > Address to = Address.fromBase58("send-address");
> > > SendRequest req = SendRequest.to(to,
> Coin.parseCoin("0.003"));
> > > req.aesKey =
> > kit.wallet().getKeyCrypter().deriveKey("--my_key--");
> > > req.memo = msg;
> > > Wallet.SendResult result = kit.wallet().sendCoins(req);
> > > Transaction btcTx = result.tx;
> > > Futures.addCallback(result.*broadcastComplete*, new
> > > FutureCallback<org.bitcoinj.core.Transaction>() {
> > > @Override
> > > public void *onSuccess*(org.bitcoinj.core.Transaction
> > resTx)
> > > {
> > > //Send message to core that Mark tx as completed
> > > }
> > >
> > > @Override
> > > public void onFailure(Throwable t) {
> > > LOGGER.log(Level.INFO,"PayConfig_sendCoin: Something
> went
> > > wrong !!!",t);
> > > }
> > > });
> > > ...........
> > >
> > > When I sent coin 0.003 BTC to my mobile wallet from my backend
> app, I
> > > receive 0.000812 BTC(i.e got call in *onCoinsReceived....for all
> > sent of
> > > different coin i receive this same amount*)...also got call
> > > in *onSuccess* where fees for sending coin is 0.000188 BTC.
> > >
> > > Please help me to understand this ?
> > >
> > > Regards,
> > > Kunal
> > >
> > >
> > >
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