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Transaction-bond

Transaction-bond->validator

Get the validator field from a transaction-bond.

Signature
(transaction-bond->validator x) → validator
Arguments: x — Guard (transactionp x).
Returns: validator — Type (addressp validator).

This is an ordinary field accessor created by fty::defprod.

Definitions and Theorems

Function: transaction-bond->validator$inline

(defun transaction-bond->validator$inline (x)
  (declare (xargs :guard (transactionp x)))
  (declare (xargs :guard (equal (transaction-kind x) :bond)))
  (let ((__function__ 'transaction-bond->validator))
    (declare (ignorable __function__))
    (mbe :logic
         (b* ((x (and (equal (transaction-kind x) :bond)
                      x)))
           (address-fix (std::da-nth 0 (cdr x))))
         :exec (std::da-nth 0 (cdr x)))))

Theorem: addressp-of-transaction-bond->validator

(defthm addressp-of-transaction-bond->validator
  (b* ((validator (transaction-bond->validator$inline x)))
    (addressp validator))
  :rule-classes :rewrite)

Theorem: transaction-bond->validator$inline-of-transaction-fix-x

(defthm transaction-bond->validator$inline-of-transaction-fix-x
  (equal (transaction-bond->validator$inline (transaction-fix x))
         (transaction-bond->validator$inline x)))

Theorem: transaction-bond->validator$inline-transaction-equiv-congruence-on-x

(defthm
 transaction-bond->validator$inline-transaction-equiv-congruence-on-x
 (implies (transaction-equiv x x-equiv)
          (equal (transaction-bond->validator$inline x)
                 (transaction-bond->validator$inline x-equiv)))
 :rule-classes :congruence)

Theorem: transaction-bond->validator-when-wrong-kind

(defthm transaction-bond->validator-when-wrong-kind
  (implies (not (equal (transaction-kind x) :bond))
           (equal (transaction-bond->validator x)
                  (address-fix nil))))