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Validator-state

Validator-statep

Recognizer for validator-state structures.

Signature
(validator-statep x) → *

Definitions and Theorems

Function: validator-statep

(defun validator-statep (x)
 (declare (xargs :guard t))
 (let ((__function__ 'validator-statep))
  (declare (ignorable __function__))
  (and
   (mbe
    :logic (and (alistp x)
                (equal (strip-cars x)
                       '(round dag
                               endorsed last blockchain committed)))
    :exec (fty::alist-with-carsp
               x
               '(round dag
                       endorsed last blockchain committed)))
   (b* ((round (cdr (std::da-nth 0 x)))
        (dag (cdr (std::da-nth 1 x)))
        (endorsed (cdr (std::da-nth 2 x)))
        (last (cdr (std::da-nth 3 x)))
        (blockchain (cdr (std::da-nth 4 x)))
        (committed (cdr (std::da-nth 5 x))))
     (and (posp round)
          (certificate-setp dag)
          (address+pos-setp endorsed)
          (natp last)
          (block-listp blockchain)
          (certificate-setp committed))))))

Theorem: consp-when-validator-statep

(defthm consp-when-validator-statep
  (implies (validator-statep x) (consp x))
  :rule-classes :compound-recognizer)