In response to a press release from the Liquid Community group, Simplicity has reached the locked-in part and activated on July thirtieth.
The countdown for Simplicity has formally kicked off! With the voting interval now full, Simplicity is scheduled to go reside 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 higher expressiveness and security than Bitcoin Script.
It’s intentionally Turing incomplete, permitting solely finitary capabilities, 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 have the ability to start utilizing Simplicity from day one,” the group mentioned in its announcement.
“@blksresearch will probably 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 Parts 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 way 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.
Now reside, Simplicity is predicted to reinforce the programmability and safety of Bitcoin-native property, providing new alternatives for institutional use circumstances and superior monetary scripting.
Additional developer sources might be tracked at simplicity-lang.org.
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