DeFi

OpenBook

A community-maintained on-chain order book DEX forked from Project Serum after its collapse. OpenBook v2 features a fully on-chain central limit order book (CLOB) with maker/taker fees. It supports limit orders, IOC (immediate-or-cancel), and post-only orders. Many Solana DEXs use OpenBook markets as a liquidity source.

IDopenbookAliasSerum v4

Lectura rápida

Empieza por la explicación más corta y útil antes de profundizar.

A community-maintained on-chain order book DEX forked from Project Serum after its collapse. OpenBook v2 features a fully on-chain central limit order book (CLOB) with maker/taker fees. It supports limit orders, IOC (immediate-or-cancel), and post-only orders. Many Solana DEXs use OpenBook markets as a liquidity source.

Modelo mental

Usa primero la analogía corta para razonar mejor sobre el término cuando aparezca en código, docs o prompts.

Piensa en esto como una mecánica de mercado usada para poner precio, rutear o mover capital en apps de liquidez.

Contexto técnico

Ubica el término dentro de la capa de Solana en la que vive para razonar mejor sobre él.

AMMs, routing, liquidez, préstamos e infraestructura de trading.

Por qué le importa a un builder

Convierte el término de vocabulario en algo operacional para producto e ingeniería.

Este término desbloquea conceptos adyacentes rápido, así que funciona mejor cuando lo tratas como un punto de conexión y no como una definición aislada.

Handoff para IA

Handoff para IA

Usa este bloque compacto cuando quieras dar contexto sólido a un agente o asistente sin volcar toda la página.

OpenBook (openbook)
Categoría: DeFi
Definición: A community-maintained on-chain order book DEX forked from Project Serum after its collapse. OpenBook v2 features a fully on-chain central limit order book (CLOB) with maker/taker fees. It supports limit orders, IOC (immediate-or-cancel), and post-only orders. Many Solana DEXs use OpenBook markets as a liquidity source.
Aliases: Serum v4
Relacionados: Order Book (On-Chain), DEX (Exchange Descentralizado)
Glossary Copilot

Haz preguntas de Solana con contexto aterrizado sin salir del glosario.

Usa contexto del glosario, relaciones entre términos, modelos mentales y builder paths para recibir respuestas estructuradas en vez de output genérico.

Abrir workspace completa del Copilot
Explicar este código

Opcional: pega código Anchor, Solana o Rust para que el Copilot mapee primitivas de vuelta al glosario.

Haz una pregunta aterrizada en el glosario

Haz una pregunta aterrizada en el glosario

El Copilot responderá usando el término actual, conceptos relacionados, modelos mentales y el grafo alrededor del glosario.

Grafo conceptual

Ve el término como parte de una red, no como una definición aislada.

Estas ramas muestran qué conceptos toca este término directamente y qué existe una capa más allá de ellos.

Rama

Order Book (On-Chain)

A trading system that matches buy and sell orders at specified prices, implemented fully on-chain. Unlike AMMs, order books enable limit orders and don't require liquidity pools. Solana's high throughput makes on-chain order books viable. Phoenix uses a FIFO matching engine; OpenBook (Serum v4) uses a crank-based model.

Rama

DEX (Exchange Descentralizado)

A protocol for trading tokens directly on-chain without a centralized intermediary. Solana DEXs use either AMM pools (Raydium, Orca, Meteora) or on-chain order books (Phoenix, OpenBook). DEXs are composable—aggregators like Jupiter route through multiple DEXs for optimal pricing.

Siguientes conceptos para explorar

Mantén la cadena de aprendizaje en movimiento en lugar de parar en una sola definición.

Estos son los siguientes conceptos que vale la pena abrir si quieres que este término tenga más sentido dentro de un workflow real de Solana.

DeFi

Order Book (On-Chain)

A trading system that matches buy and sell orders at specified prices, implemented fully on-chain. Unlike AMMs, order books enable limit orders and don't require liquidity pools. Solana's high throughput makes on-chain order books viable. Phoenix uses a FIFO matching engine; OpenBook (Serum v4) uses a crank-based model.

DeFi

DEX (Exchange Descentralizado)

A protocol for trading tokens directly on-chain without a centralized intermediary. Solana DEXs use either AMM pools (Raydium, Orca, Meteora) or on-chain order books (Phoenix, OpenBook). DEXs are composable—aggregators like Jupiter route through multiple DEXs for optimal pricing.

DeFi

Oracle Staleness

The condition where an oracle price feed has not been updated within an acceptable time window, making the price data potentially unreliable. Stale prices can lead to incorrect liquidations, mispriced trades, or exploitable arbitrage. Solana DeFi protocols must check the timestamp of oracle updates and reject or pause operations when prices exceed a staleness threshold (e.g., 30 seconds for Pyth feeds).

DeFi

Open Interest

The total value or number of outstanding derivative contracts (perpetuals, options) that have not been settled or closed. Open interest increases when new positions are opened and decreases when positions are closed. High open interest indicates active market participation and can signal strong conviction. Perps platforms use open interest caps to manage protocol risk exposure.

Comúnmente confundido con

Términos cercanos en vocabulario, acrónimo o vecindad conceptual.

Estas entradas son fáciles de mezclar cuando lees rápido, haces prompting a un LLM o estás entrando en una nueva capa de Solana.

DeFiorca

Orca

A leading Solana DEX focused on concentrated liquidity through its Whirlpool AMM. Orca emphasizes user experience and capital efficiency. Whirlpools allow LPs to set custom price ranges. Orca is a major liquidity source for Jupiter aggregation. It uses a tick-based CLMM similar to Uniswap v3 adapted for Solana's architecture.

Términos relacionados

Sigue los conceptos que realmente le dan contexto a este término.

Las entradas del glosario se vuelven útiles cuando están conectadas. Estos enlaces son el camino más corto hacia ideas adyacentes.

DeFiorder-book

Order Book (On-Chain)

A trading system that matches buy and sell orders at specified prices, implemented fully on-chain. Unlike AMMs, order books enable limit orders and don't require liquidity pools. Solana's high throughput makes on-chain order books viable. Phoenix uses a FIFO matching engine; OpenBook (Serum v4) uses a crank-based model.

DeFidex

DEX (Exchange Descentralizado)

A protocol for trading tokens directly on-chain without a centralized intermediary. Solana DEXs use either AMM pools (Raydium, Orca, Meteora) or on-chain order books (Phoenix, OpenBook). DEXs are composable—aggregators like Jupiter route through multiple DEXs for optimal pricing.

Más en la categoría

Quédate en la misma capa y sigue construyendo contexto.

Estas entradas viven junto al término actual y ayudan a que la página se sienta parte de un grafo de conocimiento más amplio en lugar de un callejón sin salida.

DeFi

AMM (Creador de Mercado Automatizado)

A protocol that enables token swaps using algorithmic pricing against pooled liquidity instead of matching individual buyers and sellers. AMMs use mathematical formulas (typically constant product x*y=k) to determine prices based on the ratio of tokens in a liquidity pool. On Solana, major AMMs include Raydium, Orca, and Meteora.

DeFi

CLMM (Concentrated Liquidity Market Maker)

An AMM design where liquidity providers concentrate their capital within specific price ranges instead of across the full 0-to-infinity range. CLMMs dramatically improve capital efficiency—LPs earn more fees per dollar deposited within their active range. If the price moves outside the range, the position becomes inactive. Orca Whirlpools and Raydium CLMM are leading implementations on Solana.

DeFi

Pool de Liquidez

A smart-contract-held reserve of two or more tokens that enables trading via an AMM. Users deposit token pairs in specified ratios to become liquidity providers and earn trading fees. Pools are identified by their token pair and fee tier. Pool depth (total value locked) determines price impact for trades.

DeFi

LP Token

A token issued to liquidity providers representing their proportional share of a pool's reserves and accrued fees. LP tokens can be burned to withdraw the underlying assets. The value of LP tokens changes as the pool's token ratios shift and fees accumulate. LP tokens are often stakeable in yield farming programs for additional rewards.