Function: hashcash-version

hashcash-version is a byte-compiled function defined in hashcash.el.gz.

Signature

(hashcash-version TOKEN)

Documentation

Find the format version of a hashcash token.

Source Code

;; Defined in /usr/src/emacs/lisp/obsolete/hashcash.el.gz
(defun hashcash-version (token)
  "Find the format version of a hashcash token."
  ;; Version 1.2 looks like n:yymmdd:rrrrr:xxxxxxxxxxxxxxxx
  ;;   This carries its own version number embedded in the token,
  ;;   so no further format number changes should be necessary
  ;;   in the X-Payment header.
  ;;
  ;; Version 1.1 looks like yymmdd:rrrrr:xxxxxxxxxxxxxxxx
  ;;   You need to upgrade your hashcash binary.
  ;;
  ;; Version 1.0 looked like nnnnnrrrrrxxxxxxxxxxxxxxxx
  ;;   This is no longer supported.
  (cond ((equal (aref token 1) ?:) 1.2)
	((equal (aref token 6) ?:) 1.1)
	(t (error "Unknown hashcash format version"))))