File:Bitcoin OpCheckSig InDetail.png

Summary

A full breakdown of the process to verify the Bitcoin ECDSA signature of a pair of transactions. Sadly, there are 2 decisive errors in the picture: In step 7: "empty string" is "byte 0" and in step 8: the subScript copied into must be lead-in by its length coded as a var-int.

Licensing

I, the copyright holder of this work, hereby publish it under the following license:   This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication. The person who associated a work with this deed has dedicated the work to the public domain by waiving all of his or her rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission. creativecommons.org/publicdomain/zero/1.0/deed.en CC0 Creative Commons Zero, Public Domain Dedication true false