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• Transaction

Transaction->to

Get the to field from a transaction.

Signature

(transaction->to x) → to

Arguments

x — Guard (transactionp x).

Returns

to — Type (maybe-byte-list20p to).

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

Definitions and Theorems

Function: transaction->to$inline

(defun transaction->to$inline (x)
  (declare (xargs :guard (transactionp x)))
  (declare (xargs :guard t))
  (let ((__function__ 'transaction->to))
    (declare (ignorable __function__))
    (mbe :logic
         (b* ((x (and t x)))
           (maybe-byte-list20-fix (std::da-nth 3 (cdr x))))
         :exec (std::da-nth 3 (cdr x)))))

Theorem: maybe-byte-list20p-of-transaction->to

(defthm maybe-byte-list20p-of-transaction->to
  (b* ((to (transaction->to$inline x)))
    (maybe-byte-list20p to))
  :rule-classes :rewrite)

Theorem: transaction->to$inline-of-transaction-fix-x

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

Theorem: transaction->to$inline-transaction-equiv-congruence-on-x

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