Episode notes
In this episode of Bitcoin, Explained, Aaron and Sjors discuss multi-signature (multisig), and the various ways that Bitcoin enables multisig; from bare multisig, to P2SH, SegWit, Taproot, and finally Musig, as well as some potential future solutions.
Chapters
00:00:00 Introduction and listener support
00:02:41 What multisig is and why use it
00:06:43 Bare multisig and signature-checking limits
00:17:23 P2SH multisig: fees, privacy and script limits
00:22:23 SegWit multisig and the sigops discount
00:27:42 Taproot multisig with OP_CHECKSIGADD
00:33:21 Large multisigs and the stack size limit
00:38:08 Combining multisig scripts in Taproot trees
00:39:50 MuSig2, key aggregation and threshold signatures
Episode Sponsor: https://voltage.cloud/
Sjors New Book: https://www.amazon.com/Bitcoin-Technical-innovations-Sjors-Provoost/dp/9090360425
