All trades are on-chain, and all contracts are viewable with all their functions. The contracts and their previous versions have been audited by Certik, who have now done over 8 audits for Gains Network. gTrade has processed over 15 billion DAI of volume.
All contract upgrades are publicly announced in advance, Certik Audited, and contain time locks so that users can see the code base before they become active.
All contracts can be easily viewed on PolygonScan to confirm the functions of the platform.