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neon โ†พโ‡ƒ

@ckbsamurai

CKB is for signal maxis.
End apartheid, end genocide ๐Ÿ‡ต๐Ÿ‡ธ๐Ÿ‡ธ๐Ÿ‡ฉ
POW+UTXO t.me/NervosNation Joined April 2021
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neon โ†พโ‡ƒ @ckbsamurai
๐—•๐—ถ๐˜๐—ฐ๐—ผ๐—ถ๐—ป, ๐—–๐—ž๐—•, ๐—ฎ๐—ป๐—ฑ ๐—ฅ๐—š๐—•++: ๐—ช๐—ต๐—ฎ๐˜ ๐˜†๐—ผ๐˜‚ ๐—ป๐—ฒ๐—ฒ๐—ฑ ๐˜๐—ผ ๐—ธ๐—ป๐—ผ๐˜„

Bitcoin (L1) and CKB (L2) are blockchains that are philosophically aligned on many levels. Both envision the future of P2P money as fundamentally censorship-resistant, immutable, permissionless, with decentralization and security as top priorities. CKB essentially extends Bitcoin functionality and scaling, without trying to shoehorn EVM where it doesn't belong.

CKB follows in the footsteps of #Bitcoin by implementing POW with a fine-tuned Nakamoto consensus (NC-MAX) and a highly programmable, generalized UTXO accounting model that tokenizes state and can store any arbitrary data. CKB posits that UTXOs are inherently more secure and scalable than Ethereum's account model. CKB was designed with efficiency and sustainability in mind: it solves state bloat through targeted state rent and utilises a tail emission as an inbuilt long-term security budget.

You can think of Bitcoin's POW+UTXO as v0, CKB iterates on these to create much more dynamic versions of both.

One of the hallmarks of CKB is its extreme flexibility. At its heart is CKB-VM - a custom-built RISC-V based virtual machine that can adopt any cryptographic standard. This means it can connect to any chain and implement any protocol instantly. It has already implemented quantum resistant algorithms and WebAuthn standards (Passkeys). Such functionality can be added permissionlessly by anyone, no hard forks needed. It is the ideal canvas for building an entirely new class of applications. For more information, check out the in-depth @NervosNation explainer videos.

RGB++ is a marvel of engineering that connects #Bitcoin and $CKB trustlessly and bridgeless-ly with no central point of failure. Using single-use-seals to issue assets and UTXO isomorphic binding to map their respective UTXOs, users can manage assets across both chains with no intermediary. For Bitcoin users, they can use their existing keys and wallets to use their assets in turing-complete smart contracts. The Bitcoin ecosystem finally has the tools and programmability to rival any smart contract platform, with CKB functioning as its execution and data availability layer.

As you can see, CKB/RGB++ is the most well-developed and feature-packed L2 solution to Bitcoin, and it achievies this without compromising to Bitcoin's core principles. Expect a video explainer to drop on this in future and follow me for more CKB/RGB++ alpha.

Some important accounts to follow:
@NervosNetwork @ckbcell @CKBEcoFund @joy_protocol @DIDbased @crypcipher @busyforking @NervosNation @Cryptape
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neon โ†พโ‡ƒ @ckbsamurai
We're just getting started
Rypto Verified account @RyptoCrypto Oct 25
This is what real growth looks like.

If you really want to know if a project's healthy, you don't look at the chart. You look at who's building on it. And on that front, CKB just had a brilliant quarter.

Their community developer programme has grown to nearly a hundred active builders, with over 25 new ones joining just this quarter. Their project tracker jumped from 45 projects to 59. And they ran a hackathon focused on Fiber, their payments tech, that pulled in around a hundred participants and 66 submissions.

But here's the part I love most. Look at where this growth is coming from. Not just the usual Silicon Valley crowd. We're talking real, in-person meetups in Kenya, Nigeria, and Vietnam. Nairobi, Mombasa, Hanoi. Developers in emerging markets, where fast, cheap payments can really make an impact.

And it's not just solo devs either. Teams from other ecosystems, Cardano, Bitcoin, Lightning, are now showing up to explore building on CKB too.

A lot of these are still early prototypes and there is still a lot of work to do.

But a growing, global, grassroots community of actual builders? That's the strongest foundation any project can have. Price comes and goes. But people building, all over the world? That's how something lasts.

$CKB @NervosNetwork @ckba_build
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neon โ†พโ‡ƒ @ckbsamurai
Justin Drake Verified account @drakefjustin Oct 7
Today I call upon the blockchain industry to calmly begin planning for "bunker mode". My personal recommendation is to set in motion a controlled mass migration of assets to fresh addresses, i.e. addresses whose pubkeys remain hidden behind a hash.

Holders, starting with large and sophisticated ones, should consider moving the bulk of their funds to addresses that have never signed a transaction. And when they do sign one, they should also move remaining funds to a new address (possibly generated from the same seed phrase).

Don't rush. While I believe there is cause for action a rushed migration would do more harm than good. Don't panic either. Moving assets to protected addresses is a simple, preventative step which does not require new cryptography or new wallets.

IMO it is now reasonable to brace for the possibility that ECDSA breaks before qday, in the worst case in months not years. By "break" I mean fast private key recovery (e.g. in one week) on available hardware (e.g. a large GPU cluster).

Recent days have been humbling for human mathematical intuition. Long-held, unquestioned hypotheses have fallen. This includes the n log(n) bound for integer multiplication and the 3SUM conjecture. In hindsight, May's unexpected disproof of the Erdล‘s unit distance conjecture was our warning shot.

Yesterday's OpenAI drop made it clear that mathematical superintelligence is upon us. They say there are weeks where decades happen. We are about to live through weeks where centuries of mathematical progress happen. Could our magic 64-byte ECDSA signatures be too good to be true? Was it just security through obscurity all this time?

Elliptic curves feel especially vulnerable to superintelligence. Curves carry rich structure, with room for fancy tricks like Schoof, Frobenius, pairings. (By contrast, hashes are designed to minimise algebraic structure.)

Separately, as Ewin Tang can attest, an efficient quantum algorithm sometimes foreshadows an efficient classical one. We should be open to the possibility of a classical counterpart to Shor that breaks elliptic curves and RSA at once.

Also noteworthy is the striking under-representation of cryptographic breakthroughs among the 722 mathematical results OpenAI published. I've witnessed first-hand the US government censoring academic quantum cryptanalysis results. Backroom interventionism is my base case.

I urge large, sophisticated actors to lead by example. Project11's "risq list" (bitcoin-risq-list.projecteleven[.]com) is a great tracker of exposed BTC pubkeys. Binance, Bitbank, Robinhood, Bitfinex, and Tether have an opportunity to harden their cold storage. Next month I'll address institutions in London in a live Q&A (forum.ethereuminstitutional[.]org/london-2026).

Again, please do not rush. Wallets holding under 50 BTC enjoy partial cover from "Satoshi's shield", i.e. his 20K exposed addresses that hold 50 BTC each. Load-bearing signers like oracles and L2 security councils should consider rotating ECDSA pubkeys with every signed message and/or multi-signing with a hash-based schemes like SPHINCS.

Exiting bunker mode safely will require post-AI cryptography. My inclination is to go all-in on hash-based cryptography and avoid structured mathematical assumptions entirely, whether from curves, lattices, or isogenies. A single battle-tested hash (e.g. from the SHA or BLAKE families) yields plausible post-AI security.

The Ethereum roadmap on strawmap[.]org fully embraces hash-based cryptography with end-to-end formal verification as a response to the quantum threat. Those timelines must now be revisited and accelerated in light of mathematical superintelligence. I'll be pushing for maximum defensive acceleration.
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neon โ†พโ‡ƒ @ckbsamurai
vitalik.eth Verified account @VitalikButerin Jul 4
Two weeks ago, Ethereum researchers met in Berlin to continue charting the protocol's long-term trajectory, following along discussions with client teams in Svalbard in April.

The updated strawmap is at strawmap.org, and I attached a picture of it to this post.

My own high-level takeaways:

* "Lean Ethereum" is not a single one-shot upgrade, it is a collection of improvements that will come online to the Ethereum network over the course of three or four years. But make no mistake, this IS the third major iteration of Ethereum in the same way that the Merge was the second. Almost every major piece of the protocol will be replaced:

- Verification through recursive STARKs, rather than direct re-execution. Recursive STARKs become an enshrined first-class core component of the protocol
- Replacing everything quantum-vulnerable with quantum-safe alternatives
- Consensus: decoupled available chain and finality, one or two-round finality. Theoretically optimal security properties, simpler than today, and faster than today
- Multidimensional gas
- State: not just tree structure, but what *types* of state are available
- Changes to client architecture
...

At the same time, simplification, cleanup and future-proofing. And this will all be done in a way that minimizes disruption to existing application. We've done this before (the Merge), we can do it again.

* H-star (aka Hegota) is probably Ethereum's last thematically "pre-Lean" fork. Starting from I-star, most of everything we do will have a very strong "Lean" feel to it in one way or another.

* Privacy is no longer an afterthought, it is a first class goal. When designing Frames, the mempool, additions to the state tree, we explicitly ask the question "okay, how do quantum-safe, intermediary-free privacy protocol transactions go through this, and what is the overhead?"

* Formal verification of everything for security.

* FV also makes us much more comfortable with canonicalization (having pieces of the protocol that are directly defined as a piece of bytecode expressed in some language). evm-asm is being written in part to become a canonical proof system for the EVM.

* Quantum safety has shifted up a LOT in priority. This adds a lot of work (eg. finalizing a quantum-safe blobs design has become urgent; this work has already been ongoing for months)

* Probably the single most disruptive part of the plan is the changes to state. There is growing consensus around leaving present-day-style "dynamic state" mostly unchanged, but scaling it only a medium amount, and adding new types of state that are more scalability-friendly (eg. no need for builders to sync/store all of it) but more restrictive, and that will scale a large amount.

eg. possible Ethereum in 2030: 2 TB of present-day-style (dynamic) state, and 100 TB of new-style (scalable but restrictive) state

This "new-style" state would work very well for ERC20s, NFTs, many defi use cases, but not eg. highly "central" objects like Uniswap contracts, or onchain order books, or other complex things (which are crucial for Ethereum but which only take up a small percentage of state)

Hence, it will not be *necessary* to rewrite any apps, but it will be *very cost-effective* to eg. rewrite an ERC20 token into a newer design that uses a new type of UTXO storage that is currently being explored, so that it will have >10x lower txfees.

Design of these new state types (current ideas: keyed nonces, ring buffers, UTXOs, statically accessible state, temp state) is an area where we will need a lot of feedback from application developers (incl. privacy-friendly application developers) and probably several rounds of rethinking and iteration.

* In the context of a much larger total state size, we need to figure out the incentive issues around who stores this state and what motivates them to. Even saying "each node stores 1%" is not good enough - why do they store that 1% and why are they willing to serve it? This is being elevated as a first-class research area.

* Ethereum will need to have a "VM" other than EVM in one form or another - at the very least, we need something like leanISA for recursive STARKs - and the gains are large in exposing it to users so that we support programmable privacy and better scalability. Right now, the most likely contenders are leanISA and RISC-V.

My own ideal is that in this world, we adjust the protocol so that the EVM becomes a high-level-language compiler-level feature, and the protocol only "sees" RISC-V / leanISA directly. But this is still far away.

* Gas limit increases, blob increases and slot time decreases will happen many times over the next ~5 years. We expect a large gas limit increase with Glasterdam. Each step of increased scale or decreased slot time is a matter of getting to the point where it is safe to do it, which comes from a combination of client optimization and protocol changes.

Ethereum is CROPS.

Ethereum is scaling.

Ethereum is reinventing itself.

Onward.
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