What is the Best Methods for Flow Blockchain Cadence Contract Optimization?

Hello Flow community Member,

I have been working on a project that involves creating Cadence contracts for a decentralized application on the Flow blockchai; I want to maximize the performance and security of my contracts, even though the fundamental implementation is simple.

Is there an optimal size or structure for Cadence contracts to ensure they are efficient & maintainable? I have noticed that larger contracts seem to be harder to manage and more prone to errors.

What are some common security vulnerabilities I should be aware of when writing Cadence contracts? Are there specific tools or techniques you use to audit the security of your contracts??

Also i have read this resorse/artical; https://forum.flow.com/t/flow-blockchain-consultingsfmc-email-studio but have not found any solution still need your advice. if you have any advice please share with me

My last question is How can I optimize the gas usage in my contracts? Are there particular patterns or practices in Cadence that can help reduce gas fees?

Thanks in advance… :blush: