Chapter 4:: Rearrange address info so that we work through everything in historical order, adding a new section with P2PK (where "address" was "IP address"), refresh the previous P2PKH and P2SH sections, and then add new sections for segwit/bech32 and taproot/bech32m. Old chapters 6 and 7:: Text from previous versions of Chapter 6 "Transactions" and Chapter 7 "Advanced transactions" has been rearranged and expanded across four new chapters: Chapter 6 "Transactions" (the structure of txes), Chapter 7 "Authorization and authentication", Chapter 8 "Signatures", and Chapter 9 "Fees". Chapter 6:: Almost entirely new text describing the structure of a transaction. Chapter 7:: New text about MAST, P2C, scriptless multisignature, taproot, and tapscript. Chapter 8:: Revision of ECDSA text and new text about schnorr signatures, multisignatures, and threshold signatures. Chapter 9:: Almost entirely new text about fees, fee market, RBF and CPFP fee bumping, transaction pinning, package relay, and CPFP carve-out. Chapter 10:: New text about compact block relay, significant update to bloom filters (describe problems), new text about compact block filters. Chapter 11:: New text about signet. Chapter 12:: New text about BIP8 and speedy trial. Appendixes:: Added an appendix after the whitepaper with errata to the whitepaper. //FIXME:text check edits history for additional changes