According to Odaily Planet Daily, Polyhedra Network's Expander has set a new record on the x86 platform. On the AMD EPYC 9374F 32-core processor x2, with AVX optimization, the Keccak calculations on Mersenne Prime 31 can reach an astonishing 20,000 times per second. Since the release of Expander, feedback has been received from ZK developers. This week, Expander's developers announced that they would open source their Rust version, which has aroused widespread expectations in the ZK community. Expander is known as the fastest ZK proof generator and is now open source on GitHub.