Jonathan Claudius

This PR adds forge unit-tests for the Math.sol implementation and additionally adds comments

Drop-in fuzz harnesses for `SafeCopy` & `ReverseEndianness`

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This shares some simple fuzz harnesses for `SafeCopy` and `ReverseEndianness`, which should be ready for drop-in. Neither of these cases detected actual failures on the bench, but I think they...

KZGOffset is susceptible to uint64 overflow

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### Description `KZGOffset()` is susceptible to silent uint64 overflows. The example case below is a bit contrived, but it's pretty cheap to add an invariant check to make sure `kzgOffset`...