Welcome to the community documentation for dYdX!
The dYdX Chain is a proof-of-stake blockchain network built using the Cosmos SDK and leveraging CometBFT for consensus. The software was fully audited by Informal Systems and open-sourced by dYdX Trading Inc. ("dYdX Trading").
The dYdX Chain open-source software was deployed and the first block of the dYdX Chain was created by the dYdX Chain validators on October 26, 2023, at 17:00 UTC.