Exchange record
Paradex
Starknet appchain-based decentralized derivatives and spot exchange whose beta mainnet launched in February 2024. Paradex remained active after a January 2026 database-migration and pricing-data error caused unintended liquidations, a chain rollback, and refunds.
Registry sequence
Key facts
URL handling
Summary
Starknet appchain-based decentralized derivatives and spot exchange whose beta mainnet launched in February 2024. Paradex remained active after a January 2026 database-migration and pricing-data error caused unintended liquidations, a chain rollback, and refunds.
Timeline
Paradex's official retrospective identifies February 2024 as the beta mainnet launch period for its Starknet appchain-based decentralized exchange.
A database migration / pricing-data error on Paradex briefly priced BTC at zero during maintenance, triggering mass unintended liquidations across perpetual markets.
Paradex rolled back chain state to a prior block after the pricing-data incident, a rare and controversial response to a technical failure in a decentralized perpetuals platform.
Paradex said it refunded about USD 650,000 to around 200 users after the maintenance-related bug and unintended liquidations.