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Leonardo Alt 2020-05-18 17:09:46 +02:00
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docs/security-considerations.rst
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@ -661,10 +661,10 @@ vice-versa.
Real World Assumptions Real World Assumptions
====================== ======================
Some scenarios are expressive in Solidity and the EVM, but are expected to Some scenarios can be expressed in Solidity and the EVM, but are expected to
never occur in practice. never occur in practice.
One of such cases is the length of a dynamic storage array overflowing after a One of such cases is the length of a dynamic storage array overflowing during a
push: If the ``push`` operation is applied to such array 2^256 times, its push: If the ``push`` operation is applied to an array of length 2^256 - 1, its
length silently overflows. length silently overflows.
However, this is unlikely to happen in practice, since the Earth, the sun and However, this is unlikely to happen in practice, since the operations required
the universe might not be around anymore at the end of the 2^256 operations. to grow the array to that point would take billions of years to execute.