# Protocol Reference

- [Off-Chain Quoting & Simulation](/bolt/technical-reference/protocol-reference/off-chain-quoting-and-simulation.md): Deterministic quote simulation without repeated on-chain calls
- [Contract Math & Pricing Reference](/bolt/technical-reference/protocol-reference/contract-math-and-pricing-reference.md): How Bolt computes execution prices and trade outcomes
- [Pool State & Indexing Guide](/bolt/technical-reference/protocol-reference/pool-state-and-indexing-guide.md): What data to index and how to keep simulations accurate
- [SDKs](/bolt/technical-reference/protocol-reference/sdks.md): Official tools for integrating Bolt into your application
