This presentation from Matthias, co-founder of Pragma, outlined recent work on Pragma Oracles for Starknet, focusing on advanced data feeds and a new solution called PragmaX.

Key takeaways:

  • Pragma Overview: Pragma has been the main oracle provider on Starknet for the past eight months, offering data to DApps and DeFi protocols.
  • Computational Feeds: Pragma leverages computational feeds for complex data types, offering provable computations beyond simple price feeds, enhancing efficiency and security for DeFi.
  • Challenges & Goals: Pragma aims to tackle high-frequency updates, openness, and cross-rollup compatibility for broader accessibility.
  • Madara Development: The Madara stack was created to facilitate a modular, optimized infrastructure with customizable layers for execution, settlement, sequencing, data availability, and governance.
  • PragmaX: A layer-3 chain optimized for storage proofs and efficient data access, ensuring seamless integration and verification across different chains.
  • Demo & High-Frequency Data: Live demonstrations showed real-time updates, highlighting the potential for frequent, complex data feeds that could transform DeFi applications.

The talk emphasized innovation, security, and flexibility for oracle solutions and decentralized data infrastructure.