Subject: Re: [bitcoin-dev] BIP 158 Flexibility and Filter Size

From: Tamas Blummer <[email-masked]>
Date: Sun, 3 Jun 2018 18:50:17 +0200

Correction:
- Output script + spent script filters (Wuille’s (b)) have sizes of ca. 2% of block size.

Tamas Blummer

> On Jun 3, 2018, at 18:44, Tamas Blummer <[email-masked]> wrote:
> 
> I processed bitcoin history assuming filters using with P=19 M=784931.
> 
> Findings:
> - Output script + spent script filters (Wuille’s (b)) have sizes of ca. 0.2% of block size.
> - Output script + spent script filters (Wuille’s (b)) are ca. 10% smaller than output script + spent outpoint filters (Wuille's (a)). Savings here however trend lower since years.
> 
> Graphs attached.
> 
> Tamas Blummer
>