How-to Guides - DerivaDEX Docs

How-to guides are for one concrete job at a time. Read these pages when you already know what you need to do and want the shortest reliable path through it.

Submit requests correctly

How to Sign DerivaDEX Requests with EIP-712 shows how to build the EIP-712 hash, sign it, and verify the signer before submission.
How to Encrypt Requests for the Operator shows how to encrypt the signed JSON payload and build the byte format POST /v2/request expects.
How to Generate and Use a Session Key shows how to authorize a session key with the trader wallet and sign orders and cancels with it instead.

After a how-to guide

Reference is where the exact enums, formulas, limits, and event fields behind the procedure live.
Explanation explains why the mechanism exists and how it fits the wider system.
Error Reference gives the request failure codes to use when a procedure still is not enough.

Last modified on June 22, 2026