Thanks for the suggestion,
does the job.
Of course, I'm interested to know whether a less hacky solution exists.
вторник, 10 апреля 2018 г., 18:42:10 UTC+3 пользователь Andreas Schildbach
> [+cc Jonas Schnelli, as I discussed this topic with him last year.]
> Hmmm, indeed that sounds bad. I totally overlooked this case. Seems like
> BIP37 needs to be amended to include the witness in filter matching.
> However, on nodes that prune the witnesses this won't work either.
> P2WPKH-P2SH doesn't seem to have this problem, as it contains the
> 20-byte key hash in its scriptSig.
> Of course as a workaround you could make sure there is always a change
> back to you. Maybe to not waste coins/UTXOs create an OP_RETURN
> containing one of the pubkeys?
> I wonder if the new client-side filtering (BIP157) has the same problem?
> On 04/09/2018 05:51 PM, Anton wrote:
> > I'm currently experimenting with making a native segwit wallet here:
> > https://github.com/btcontract/bitcoinj by merging current master with
> > segwit address support and a
> > https://github.com/bitcoinj/bitcoinj/tree/segwit branch.
> > I've got to a point where wallet can receive and send transactions but
> > have stumbled into an issue which may become relevant once bitcoinj
> > master starts supporting native segwit wallets.
> > The issue is that once a transaction without change (the one which
> > empties a wallet) is sent out it won't be seen by wallet again after
> > blockchain rescan or restoring from seed.
> > As far as I understand the issue is two-fold:
> > 1. tx scriptSig is empty and does not contain a relevant `pubKey` (it's
> > located in a witness).
> > 2. none of tx outputs contain `pubKeyHash`es relevant to a wallet.
> > Any thoughts if my understanding is correct and what can be done about
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