According to Odaily, Polyhedra Network's Expander has set a new record on the x86 platform. In tests, the Expander, using AVX optimization on the AMD EPYC 9374F 32-core processor x2, was able to perform an astonishing 20,000 Keccak calculations per second on Mersenne Prime 31.

Since its launch, Expander has received feedback from ZK developers. This week, the developers of Expander announced that they will open source its Rust version, a move that has generated widespread anticipation in the ZK community. Known as the fastest ZK proof generator, Expander is now open source on GitHub.