Re: [bitcoin-dev] Block Batch Filters for Light Clients

2019-09-21 Thread Tamas Blummer via bitcoin-dev
Hi Aleksey, Yes, BIP158 uses the block hash to seed the hash function, which makes distinct block filters non-aggregatable for common values. Aggregate fiters on ranges of blocks would have to use some other seed and then achive significant savings using the same design. I think that the most

Re: [bitcoin-dev] bitcoin-dev Digest, Vol 52, Issue 15

2019-09-21 Thread John Tromp via bitcoin-dev
> However, my understanding is that, at least with the original > mimblewimble.txt from Jedusor, the signatures and the > Pedersen-commitment-to-0 could all be aggregated into a single signature and > Pedersen-commitment-to-0, if we were to use Schnorr-like signatures. Non-interactive aggregata