In response to a press release from the Liquid Community crew, Simplicity has reached the locked-in part and is about to activate at block top 3,477,600, anticipated on July thirtieth.
The countdown for Simplicity has formally kicked off! With the voting interval now full, Simplicity is scheduled to go stay on Liquid mainnet by the top of subsequent week. pic.twitter.com/bPRU4yBO4B
— Liquid Community 🌊 (@Liquid_BTC) July 23, 2025
The milestone follows full signaling by all functionary operators over a ten,080-block window, the consensus threshold required for activation.
Simplicity introduces a formally verifiable, typed, combinator-based language designed to supply better expressiveness and security than Bitcoin Script.
It’s intentionally Turing incomplete, permitting solely finitary features, which makes it amenable to static evaluation and formal useful resource bounds earlier than execution.
The language is laid out in Coq and carried out in each C and Haskell for deployment throughout the Liquid ecosystem.
“Builders will be capable to start utilizing Simplicity from day one,” the crew mentioned in its announcement.
“@blksresearch might be including new developer documentation, tutorials and onboarding supplies to assist Bitcoin builders get began with Simplicity from day one.”
Simplicity’s activation was facilitated by the sooner launch of Components 23.3.0, which enabled signaling by Liquid’s functionaries.
That launch additionally launched a number of technical enhancements, together with testnet activation parameters, pockets sync enhancements, dynafed compatibility updates, and robustness enhancements by means of fuzz testing.
The deployment of Simplicity represents a big evolution for the Liquid Community, a Bitcoin sidechain targeted on confidential and programmable asset issuance.
As soon as stay, Simplicity is predicted to boost the programmability and safety of Bitcoin-native property, providing new alternatives for institutional use circumstances and superior monetary scripting.
Stay activation progress and additional developer assets may be tracked at simplicity-lang.org.
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