Peter R. Rizun ✓

@PeterRizun · Vancouver, British Columbia · joined 06 Feb 2017

Building specialized hardware to accelerate cryptocurrency

10 192Followers

328Following

3 811Posts total

142.2KViews on collected posts

Posts recentes

Peter R. Rizun ✓@PeterRizun23 Aug

@PeterRizun It's amazing to me that people can convince themselves "If only there was more block space, then most people would have adopted Bitcoin", instead of the reality: the vast majority of people are just weary of cryptocurrency because they are economically illiterate and 1K views · 27 likes · 3 reposts · 2 replies Open on X →

Peter R. Rizun ✓@PeterRizun23 Aug

@PeterRizun If the key factor to adoption was unbound block space then BSV should be killing it right now. 3.6K views · 113 likes · 1 reposts · 6 replies Open on X →

Peter R. Rizun ✓@PeterRizun23 Aug

@PeterRizun BSV already solved it. It's the original Bitcoin with wallet addresses start with number 1. 334 views · 33 likes · 5 reposts · 3 replies Open on X →

Peter R. Rizun ✓@PeterRizun23 Aug

It is so sad. Bitcoin usage was growing exponentially up until 2014ish. And then we collectively told the world we didn't want them using our precious "block space," by keeping the 1 MB limit. We had more demand than we ever hoped for but rather than building out the 84.7K views · 219 likes · 39 reposts · 66 replies Open on X →

Peter R. Rizun ✓@PeterRizun9 Aug

Segwit was another phase of Blockstream-Core's demolition of bitcoin as p2p e-cash. Satoshi defined a bitcoin as a "chain of digital signatures" (wp§2). But Segwit pulled out those signatures, dissolving the cryptographic chain of custody. It not only became possible for a node 9.8K views · 88 likes · 18 reposts · 9 replies Open on X →

Peter R. Rizun ✓@PeterRizun9 Aug

It has nothing to do with "process". SegWit was objectively a good idea 110 was objectively a bad idea 13.1K views · 60 likes · 4 reposts · 9 replies Open on X →

Peter R. Rizun ✓@PeterRizun3 Aug

Entropy is NOT hard. sha256(source1 + source2 + ... sourceN) But so many times I've been told by the wizards that "sourceM is not secure"; and maybe it isn't secure, but that does not SUBTRACT from the total entropy. But that public conversation makes people think they need a 10.3K views · 71 likes · 12 reposts · 19 replies Open on X →

Peter R. Rizun ✓@PeterRizun2 Aug

I built sigsafe in 2014 - a NFC device that provided one of the two signatures needed to make a bitcoin transaction (your phone wallet provided the second). I didn't pursue it because I wasn't sure it was secure enough. Looking back from today, its still my favorite solution. ht

2:59

1.6K views · 48 likes · 10 reposts · 8 replies Open on X →

Peter R. Rizun ✓@PeterRizun17 Jul

They said Bitcoin couldn't scale: watch our tiny Blitz FPGA accelerator card verify every signature in the Nexa blockchain (10.6 million) in 75 seconds. https://t.co/wG0dnU0KZX

2:04

17.7K views · 115 likes · 43 reposts · 23 replies Open on X →

Em comparação com contas do mesmo porte

9 posts dos últimos 90 dias, ao lado da faixa de 10K–100K seguidores. aparece para muita gente, mas poucos desses espectadores reagem.

Mediana de visualizações9 787esta conta978mediana para 10K–100K

Alcance, %96.03%esta conta3.48%mediana para 10K–100K

Engajamento, %1.18%esta conta1.92%mediana para 10K–100K

Métrica	Esta conta	Mediana para 10K–100K	Proporção
Mediana de visualizações por post	9 787	978	10.0×
Alcance (visualizações ÷ seguidores)	96.03%	3.48%	27.6×
Taxa de engajamento	1.18%	1.92%	0.61×

Outras contas desta faixa → Comparar com outra conta → Como estas referências são construídas →

Growth & engagement

How the posts we collected actually performed: views and reaction rate post by post, what the audience did with them, and where the follower count goes.

Views per post

17.7K17 Jul

1.6K2 Aug

10.3K3 Aug

13.1K9 Aug

9.8K

84.7K23 Aug

334

3.6K

Last 9 collected posts, oldest on the left. The scale is logarithmic: one post can outrun the rest a hundred times over.

Engagement rate per post

1.02%17 Jul

4.21%2 Aug

0.99%3 Aug

0.56%9 Aug

1.18%

0.38%23 Aug

12.28%

3.33%

3.13%

Reactions — likes, reposts, replies and quotes — divided by views. Median for 10K–100K accounts is 1.92%.

What the audience does

Likes67.2%774 in total

Reposts11.7%135 in total

Replies12.6%145 in total

Bookmarks8.4%97 in total

Share of every reaction we collected for this account. Replies mean argument, reposts mean endorsement, bookmarks mean the post was worth keeping.

The follower curve appears once this account has two daily snapshots — we take one a day, and this one is on its first.

Posts recentes

Em comparação com contas do mesmo porte

Growth & engagement

Views per post

Engagement rate per post

What the audience does

Contas semelhantes