₿itcoin protocol and Systems Engineering ↳ Utreexo - Mempool - Covenants - Bitcoin Script ↳ Lisp - Rust - Wasm ↳ Cryptography - Compilers ↳ Retrocomputing

Joined July 2008
0xchris retweeted
Floresta’s Q4 2026 roadmap is out. Goal: a welcoming project. Stronger tests, dependable CI, automation that gives devs time back and logs that explain what the node is doing. As code gets cheaper to write, verifying it matters more.
1
13
24
572
Computer Evolution
77
1,741
48
7,051
702,727
0xchris retweeted
Btrust’s long-term developer grant program is expanding beyond Africa, starting with Brazil 🇧🇷 and India 🇮🇳. We’re excited to welcome three new developer grantees: @plebhash, @_oleonardolima, and @AnshSharma54105. This expansion is being carried out in partnership with @Vinteum_org in Brazil and @bitshala_org in India, two organizations that have supported the developers’ growth and connected them to local Bitcoin communities. Read the full announcement: xitter.cf/btrustteam/status/2100… Experienced Bitcoin open-source developers across the Global Majority can now apply for the Btrust long-term developer grant here: btrust.homerun.co/open-sourc…
3
32
4
85
11,197
0xchris retweeted
Anyone with a >2Gbps internet willing to help us testing something? We don't need any particularly beefy machine, 8GB RAM/Disk 4-Core CPU manufactured after 2015 is fine (I think even SBCs will do). Cc @JoseSK999
11
1
11
1,555
2026 is 69% complete.
198
1,789
404
10,956
373,475
0xchris retweeted
Good thing we've got these >100B op_returns eh?
6
5
1
97
3,305
0xchris retweeted
Vinteum’s fourth year was about becoming a more durable organization. Supporting established contributors. Helping emerging developers move toward sustained open-source careers. Strengthening the systems around that work. The Year Four Report is out. vinteum.org/blog/vinteum-yea…
1
45
9
100
253,199
I traced the Bitcoin Core multiprocess binaries (bitcoin-node and bitcoin-wallet) and wrote 3 posts on how it works under the hood. viniciuscestari.dev/posts/in… Turns out I wrote 3 posts to explain one line of C++, because of everything it hides.
13
22
897
0xchris retweeted
My Utreexo lightweight mining node experiment is alive! Having some trouble finding peers to sync with.
10
4
1
99
6,281
0xchris retweeted
Building a new Bitcoin node implementation is one challenge. Making it reliable enough for others to build on is another. Proud to support the work behind @getfloresta as the project enters this next stage.
New Floresta roadmap 🌳 What we shipped in Q2, what we’re hardening in Q3, and why the focus is shifting from adding capabilities to making Floresta easier to trust, diagnose, and maintain. getfloresta.org/blog/roadmap…
1
2
15
430
0xchris retweeted
New Floresta roadmap 🌳 What we shipped in Q2, what we’re hardening in Q3, and why the focus is shifting from adding capabilities to making Floresta easier to trust, diagnose, and maintain. getfloresta.org/blog/roadmap…
4
27
10
75
18,316
by Aman Daharwal
126
1,373
167
33,453
15,355,174
0xchris retweeted
Pluto messed with Brazil only once. It's not considered a planet anymore.
63
3,616
22
50,827
786,057
0xchris retweeted
Floresta 0.9.1 is out, fixing two potential DoS vectors. Please upgrade to the latest version. We will publish more about those two vulnerabilities soon.
3
17
1
38
6,135
Nokia makes champagne now?🤔🤪🤣🤣
610
1,925
312
28,475
7,946,407
0xchris retweeted
Floresta v0.9.0 is out. This release aligns our networking layer with the Utreexo messaging flow (BIP-0183), while improving validation, testing, and performance across the stack. Checkout our in-depth post for more info getfloresta.org/blog/release…
2
37
2
84
11,687
0xchris retweeted
Nesta quinta (26/03) às 16h ⚡️ Vamos discutir canais com transações v3 (TRUC): sem update_fee, menos risco de force-close em picos de mempool, mais resistência a pinning attacks e menor footprint on-chain vs anchor outputs. Com: @pins_btc Participe 👇
1
8
1
19
844
0xchris retweeted
Chuck Norris was the only one who could double spend bitcoin. Rest in peace.
49
205
17
2,301
73,316
0xchris retweeted
Replying to @TmarketL
2
7
217
6,898