# Sera Protocol ## Docs - [OrderBook ABI](https://docs.sera.cx/api-reference/abi/orderbook.md): Minimal ABI for querying market state - [Order Canceler ABI](https://docs.sera.cx/api-reference/abi/ordercanceler.md): Minimal ABI for cancelling orders - [Router ABI](https://docs.sera.cx/api-reference/abi/router.md): Minimal ABI for the Market Router contract - [Authentication](https://docs.sera.cx/api-reference/authentication.md): API authentication and access - [API Overview](https://docs.sera.cx/api-reference/overview.md): Query Sera market data via GraphQL - [Charts](https://docs.sera.cx/api-reference/queries/charts.md): Query OHLCV candlestick data - [Depths](https://docs.sera.cx/api-reference/queries/depths.md): Query order book depth at each price level - [Markets](https://docs.sera.cx/api-reference/queries/markets.md): Query market information and parameters - [Orders](https://docs.sera.cx/api-reference/queries/orders.md): Query open and historical orders - [Tokens](https://docs.sera.cx/api-reference/queries/tokens.md): Query token metadata - [Core Concepts](https://docs.sera.cx/concepts.md): Understanding key concepts in Sera Protocol - [OrderBook](https://docs.sera.cx/contracts/orderbook.md): Order book contract for each trading pair - [Order Canceler](https://docs.sera.cx/contracts/ordercanceler.md): Cancel orders using their NFT token IDs - [Contract Overview](https://docs.sera.cx/contracts/overview.md): Sera Protocol smart contract architecture - [PriceBook](https://docs.sera.cx/contracts/pricebook.md): Price calculation contract using arithmetic pricing - [Market Router](https://docs.sera.cx/contracts/router.md): The primary entry point for trading on Sera - [Introduction](https://docs.sera.cx/introduction.md): Welcome to the Sera Protocol documentation - [Quickstart](https://docs.sera.cx/quickstart.md): Get started with Sera Protocol in under 5 minutes - [Supported Tokens](https://docs.sera.cx/tokens.md): Stablecoin tokens available on Sera Protocol testnet - [Order Lifecycle Tutorial](https://docs.sera.cx/tutorials/order-lifecycle.md): Build a complete trading script using GraphQL and Smart Contracts