Today I’m testing my codes in the zkSync 2.0 testnet which is compatible with Solidity contracts. However, I found that some codes returned bad data and after short investigating and testing, here are the results. The problems mentioned in this article is not in the Known issues according to the docs: https://v2-docs.zksync.io/dev/testnet/known-issues.htmlTesting and resultsChecking contract existence will failThere are two common ways to check whether an address is an existing contract.assem...
