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Extends and improves tracking sums pattern #252

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Extends and improves tracking sums pattern #252

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63ac056
extends and improves tracking sums pattern
shoham-certora Apr 25, 2024
cab55f0
major change to tracking sums page
shoham-certora Apr 30, 2024
d1fdde2
added todo note regarding soundness of tracking sums
shoham-certora May 1, 2024
11d4f37
spelling fix
shoham-certora May 1, 2024
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spelling fix
@shoham-certora
shoham-certora committed Jul 31, 2024
commit 11d4f37bb2d99bf1d25ebee3b2ffd951851bf58a
6 changes: 3 additions & 3 deletions docs/user-guide/patterns/sums.rst
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Original file line number Diff line number Diff line change
@@ -115,9 +115,9 @@ as shown below.

.. todo::

* Explain that the :cvl:`require` statement in the hook is equivalent to a forall
statement.
* Explain that the :cvl:`require` statement in the hook is equivalent to a
:cvl:`forall` statement.
* Show this might be unsound - for example if we added balances in the constructor
not through minting.
* A sound approach is proving an invariant that forall addresses :cvl:`totalSupply()`
* A sound approach is proving an invariant that for all addresses :cvl:`totalSupply()`
is greater than :cvl:`balanceOf(address)`.