In the present day Nunchuck Wallet releases help for absolutely generalized Miniscript use, bringing a level of flexibility and management to their customers not seen earlier than.
For these unfamiliar with Miniscript, it’s a coverage language invented by Core developer and former Maintainer Pieter Wuille to make the creation of personalized Bitcoin scripts simpler and safer. Miniscript takes probably the most generally used items of Bitcoin script, i.e. signature locks, timelocks, hashlocks, and so on. and creates a “increased stage” programming language for customers to create customized scripts.
This increased stage language is designed to be safely analyzable and composable, that means that when customers create a personalized script they’ll make certain that it should behave precisely how they count on it to.
Nuchuck gives two primary templates customers can use, merely needing to fill within the keys they want to use within the pockets. One is a decaying multisig, the place after a timelock expires much less keys are required to spend with the intention to make sure that key loss doesn’t lead to dropping funds. The opposite is an increasing multisig, the place over time different keys can signal for a transaction past the core key set. I.e. initially a 2-of-2 is required, however after a timelock a 3rd key can signal as an alternative.
Along with these primary templates, extra superior customers can import any customized Miniscript template they’ve created themselves.
Miniscript templates may be utilized to each Native Segwit wallets in addition to Taproot wallets.
Out of the gate, the next {hardware} wallets will help Native Segwit Miniscript: Coldcard, Tapsigner, Blockstream Jade, and Ledger.
The next will help Taproot Miniscript: Coldcard and Ledger.
MuSig2 use with Miniscript will probably be restricted to software program solely keys in the intervening time.
Nunchuck’s end-to-end encrypted communication perform has full help for Miniscript templates, permitting collaboration between customers in developing and utilizing template primarily based wallets.
As well as, Nunchuck has compiled a 101 Technical Guide for customers who want to make use of Miniscript of their wallets. For these extra inclined to dive into the nuts and bolts themselves, right here can be a website put together by Pieter Wuille with a breakdown of Miniscript itself and a few primary instruments.
