Sebastian 🟩🥕

461 posts

Sebastian 🟩🥕

Sebastian 🟩🥕

@theStack

Passionate about #bitcoin (Core contributor since 2019), nature, OpenBSD, books, bass, beer & chess 🏞️ PGP: 6A8F 9C26 6528 E25A EB1D 7731 C237 1D91 CB71 6EA7

Vienna Katılım Mart 2009
647 Takip Edilen1.2K Takipçiler
Sebastian 🟩🥕 retweetledi
Mike Schmidt
Mike Schmidt@bitschmidty·
There sure has been a lot of *talk* about Bitcoin development these last 18 months. Meanwhile, there's been an awful lot of actual development work done. Examples of what Bitcoin Core has been working on throughout this all: - a node that syncs in nearly half the time - a path to 5x faster (SwiftSync) - a new GUI to make running that node easier, maybe even on mobile - a redesigned mempool with better fee bumping and fee estimates - a mining interface so individual miners can build their own block templates (Stratum v2) - a private broadcast so your transactions can't be traced to your IP - a reproducible map of the entire internet for node eclipse attack protection - a better way to relay time-sensitive Lightning and Ark transactions for confirmation - a multisig that's cheaper, more private, and looks like any other payment on-chain (MuSig2) - a private payment address with zero linkable payments (silent payments) - a threshold (e.g. 3-of-5) signature scheme that looks like a single signature (FROST) - a proposal to fix known protocol bugs and current attack vectors (BIP54) - a slew of post-quantum research to be ready for future attack vectors - a first-ever independent security audit for more eyes on the code - a new tool that attacks a live node the way a real adversary would (Fuzzamoto) - a fix that killed an entire class of disk-filling attacks - a replacement for a risky external library - a consensus engine the whole ecosystem can build on (Bitcoin Kernel) Over a hundred contributors and more than a dozen funding organizations around the world. Not without controversy. Not without bugs. But undeniable progress. August will come and go. This work will continue.
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Sebastian 🟩🥕
Sebastian 🟩🥕@theStack·
2 and 1/2 years, 5 PR takes, 1284 review comments, 1 protocol change and countless force-pushes and CI runs later, we made it to the finish line and the Silent Payments (BIP-352) module has finally landed in libsecp256k1! 🤫🎉 #1471#1519#1698#1765 🏁✅(→ #1792 🏷️⛔)
bitcoin++ Insider Edition@btcinsider__

JUST IN: Silent Payments crypto functions are merged into libsecp256k1, bringing the private payment address scheme one step closer to shipping in bitcoin-core github.com/bitcoin-core/s…

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Brink
Brink@bitcoinbrink·
We are excited to announce that Martin Zumsande (@lightlike1) has (re)joined Brink to continue his work on Bitcoin Core including P2P networking, validation, testing, and review!
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Michael Ford
Michael Ford@fanquake·
Thanks to all the work done by @fjahr and pinheadz, libevent is no-longer a dependency of Bitcoin Core, This means a minimal bitcoind, now only has a single, header only, external dependency; which is Boost MultiIndex. Work is ongoing to replace this too.
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Brink
Brink@bitcoinbrink·
We are excited to announce that conduition (@conduition_io) has joined Brink as cryptographic engineer working on post-quantum cryptographic research and implementation!
Brink tweet media
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Murch
Murch@murchandamus·
BIP376: "Spending Silent Payment Outputs with PSBTs" has been published.
Murch tweet media
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Sebastian 🟩🥕 retweetledi
Mike Schmidt
Mike Schmidt@bitschmidty·
With an increasing number of discussions around the BIP54 “Consensus Cleanup” soft fork proposal, I helped put together an information site about BIP54. “Bitcoin has four known vulnerabilities that have gone unfixed for 15 years. BIP54, "Consensus Cleanup", proposes four narrowly-scoped changes to address these issues in Bitcoin's consensus rules that date back to the original version of Bitcoin in 2009.” bip54.org
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Craig Raw 🐦
Craig Raw 🐦@craigraw·
Silent payments is not just a new approach to static payment codes. It's the first serious contender to improve the address derivation system since HD wallets in 2013. HD wallets were a big win over single keys, and silent payments could be a similar leap forward.
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Sebastian 🟩🥕 retweetledi
bitcoin++ @ berlin, october 1-3 🇩🇪
Exploits Replay: Nymius presents on a scanning problem with Silent Payment BIP352 that was discovered 6mo ago and his thoughts on how to discover these kinds of vulnerabilities earlier at @btcplusplus exploits edition in Florianopolis, Brazil this past Feb 🇧🇷#btcpp
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Brink
Brink@bitcoinbrink·
Today we’re publishing Brink's 2025 Engineering Impact Report covering the work of the eight Bitcoin Core engineers we funded last year and why we think this work is important.
Brink tweet media
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Robin Linus 🥖
Robin Linus 🥖@robin_linus·
Many of you have waited for a SHA2 hash that is also a valid signature. Finally, the wait is over:
Robin Linus 🥖 tweet media
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Murch
Murch@murchandamus·
New BIP number assignment: BIP445: FROST Signing Protocol for BIP340 Signatures
Murch tweet media
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