I'm wondering is there some sort of attacks that i could implement on my private(ethereum) blockchain ? Just to find it's vulnerabilities for example. Let's say i have a simple p2p chat(whisper protocol), what kind of attacks i could try to test it ?

closed as too broad by flygoing, Luiz Soares, ivicaa, shane, GrandFleet Dec 6 at 23:14

Please edit the question to limit it to a specific problem with enough detail to identify an adequate answer. Avoid asking multiple distinct questions at once. See the How to Ask page for help clarifying this question. If this question can be reworded to fit the rules in the help center, please edit the question.

Browse other questions tagged or ask your own question.