Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
@NicSzerman it depends on what parameter he wants to send. If OP would've added concrete info, or even a code snippet, I'd be able to provide a concrete example.
@NicSzerman I actually answered. Let me spell it out again On Web3 you use numberToHex or utf8ToHex for strings. - that's how you pass bytes parameter to a contract. If OP wants more a more specific answer, he should ask a more specific question, paste code, etc.
