Blockstream Director of Research Andrew Poelstra started a blog series about #Covenants in #Bitcoin using #Taproot and OP_CAT. The first in the series is about using #Schnorr signatures to emulate OP_CHECKSIGFROMSTACK. πͺπ https://medium.com/blockstream/cat-and-schnorr-tricks-i-faf1b59bd298
#schnorr #taproot #bitcoin #Covenants