# Linea does not support PUSH0 Low/Info · Three Sigma · Cross-chain liquidity layer 1 · 25th June, 2024 Finding 3S-Mitosis-N02 of the Mitosis security review. - Protocol: https://mitosis.org/ - Report: /reports/mitosis - Source: https://cdn.sanity.io/files/qoqld077/production/b6b3bd7bb47407d99e76abb7c6dc615c1db5018e.pdf --- ### Description Linea does not support PUSH0, so it may be necessary to compile the contracts with an old em version (such as Paris, which is the one currently used). ### Recommendation Keep in mind that the contracts will not work on Linea as is if the evm version picked is shanghai or more recent. ### Status Addressed in [#3b09b5e](https://github.com/mitosis-org/evm/pull/210/commits/3b09b5e6d7ccc95e87636be9193121d331490840).