Bitcoin doesn’t scale.
That shouldn’t be learn to imply that Bitcoin, the asset, or alternative ways to make use of it don’t scale. However Bitcoin’s blockchain doesn’t scale. This can be a elementary and plain actuality of its structure. We’ve identified this definitively because the Blocksize Wars (effectively, Bitcoiners have identified this). Some folks, corresponding to James A. Donald — an nameless cryptographer who was the primary individual to answer to Satoshi on the cryptography mailing record — and Hal Finney himself, knew this from the very starting.
It isn’t doable for each individual on Earth to must obtain, confirm and retransmit the transactions of each different individual on the planet. The notion that this can be a viable concept is definitely fairly insane.
However that is essentially how Bitcoin works. Its safety and integrity is just assured by the method of each consumer receiving and verifying the exercise that’s processed on the blockchain. So how will we reconcile these two contradictory issues?
We discover ingenious methods to decide to transactions with out utilizing the blockchain, primarily “caching” them till an applicable time to truly interact in last settlement on-chain.
The Lightning Community is the primary and most mature instance of a system designed to perform this reconciliation in a decentralized trend.

Lightning has not precisely advanced as we hoped it might — a pure end-user funds community — however it has undeniably demonstrated itself as the primary viable second-layer scaling resolution for Bitcoin. It’d wind up turning into extra of an combination settlement layer, or a community extra appropriate for companies and providers than finish customers (although not unimaginable for them to make use of), however it’s so far a convincing success.
It has been an absolute pleasure and honor to behave because the Editor-in-Chief for this situation, as this subject is one thing very near me personally. Bitcoin is one thing that should scale with the intention to create the optimistic and impactful change that I wish to see it create.
I’d wish to thank all of the contributors and crew members who’ve made this situation occur, and, most significantly, Aaron van Wirdum’s stewardship and assist through the means of passing the torch to me.
I hope you all get pleasure from gaining a greater understanding of some of the necessary tasks on this area since Bitcoin itself was launched.
Shinobi

Don’t miss your probability to personal The Lightning Difficulty — that includes an unique interview with Lightning co-creator Tadge Dryja. It dives deep into Bitcoin’s strongest scaling layer. Restricted run. Solely obtainable whereas provides final.
This piece is the Letter from the Editor featured within the newest Print version of Bitcoin Journal, The Lightning Difficulty. We’re sharing it right here as an early take a look at the concepts explored all through the total situation.