[bitcoin-dev] BIP 158 Flexibility and Filter Size

Gregory Maxwell greg at xiph.org
Thu May 17 16:36:37 UTC 2018


On Thu, May 17, 2018 at 3:25 PM, Matt Corallo via bitcoin-dev
<bitcoin-dev at lists.linuxfoundation.org> wrote:
> I believe (1) could be skipped entirely - there is almost no reason why
> you'd not be able to filter for, eg, the set of output scripts in a
> transaction you know about

I think this is convincing for the txids themselves.

What about also making input prevouts filter based on the scriptpubkey
being _spent_?  Layering wise in the processing it's a bit ugly, but
if you validated the block you have the data needed.

This would eliminate the multiple data type mixing entirely.


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