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.

IDorder-bookAliasCLOB

Leitura rápida

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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.

Modelo mental

Use primeiro a analogia curta para raciocinar melhor sobre o termo quando ele aparecer em código, docs ou prompts.

Pense nisso como uma mecânica de mercado usada para precificar, rotear ou mover capital em apps de liquidez.

Contexto técnico

Coloque o termo dentro da camada de Solana em que ele vive para raciocinar melhor sobre ele.

AMMs, roteamento, liquidez, empréstimos e infraestrutura de trading.

Por que builders ligam para isso

Transforme o termo de vocabulário em algo operacional para produto e engenharia.

Fica mais útil quando você está navegando por Trilha de DeFi e precisa de vocabulário aterrado dentro de um fluxo real de build.

Handoff para IA

Handoff para IA

Use este bloco compacto quando quiser dar contexto aterrado para um agente ou assistente sem despejar a página inteira.

Order Book (On-Chain) (order-book)
Categoria: DeFi
Definição: 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.
Aliases: CLOB
Relacionados: DEX (Exchange Descentralizada), OpenBook, Phoenix
Glossary Copilot

Faça perguntas de Solana com contexto aterrado sem sair do glossário.

Use contexto do glossário, relações entre termos, modelos mentais e builder paths para receber respostas estruturadas em vez de output genérico.

Explicar este código

Opcional: cole código Anchor, Solana ou Rust para o Copilot mapear primitivas de volta para termos do glossário.

Faça uma pergunta aterrada no glossário

Faça uma pergunta aterrada no glossário

O Copilot vai responder usando o termo atual, conceitos relacionados, modelos mentais e o grafo ao redor do glossário.

Grafo conceitual

Veja o termo como parte de uma rede, não como uma definição sem saída.

Esses ramos mostram quais conceitos esse termo toca diretamente e o que existe uma camada além deles.

Ramo

DEX (Exchange Descentralizada)

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.

Ramo

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.

Ramo

Phoenix

A high-performance on-chain order book DEX on Solana with a fully on-chain FIFO matching engine. Phoenix is designed for low-latency trading without cranks—orders are matched atomically within the same transaction. It supports limit orders, market orders, and provides a maker rebate structure to incentivize liquidity.

Próximos conceitos para explorar

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Estes são os próximos conceitos que valem abrir se você quiser que este termo faça mais sentido dentro de um workflow real de Solana.

DeFi

DEX (Exchange Descentralizada)

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

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.

DeFi

Phoenix

A high-performance on-chain order book DEX on Solana with a fully on-chain FIFO matching engine. Phoenix is designed for low-latency trading without cranks—orders are matched atomically within the same transaction. It supports limit orders, market orders, and provides a maker rebate structure to incentivize liquidity.

DeFi

Perda Impermanente

The unrealized loss an LP experiences when the price ratio of pooled tokens diverges from the ratio at deposit. If one token appreciates significantly, the LP holds less of that token than if they had simply held it. The loss is 'impermanent' because it reverses if prices return to the original ratio. For a 2x price change, IL is ~5.7%.

Comumente confundido com

Termos próximos em vocabulário, sigla ou vizinhança conceitual.

Essas entradas são fáceis de misturar quando você lê rápido, faz prompting em um LLM ou está entrando em uma nova camada de Solana.

DeFichain-abstraction

Chain Abstraction

A UX design philosophy and infrastructure layer that hides blockchain-specific complexity from end users, allowing them to interact with dApps without knowing which chain they are on. Chain abstraction aggregates cross-chain routing, gas payments, bridging, and account management into a seamless experience. Projects like Particle Network and NEAR's chain signatures enable users to operate across multiple chains through a single interface.

AliasCross-Chain Abstraction
DeFilimit-order

Limit Order (On-Chain)

An on-chain order to buy or sell a token at a specific price or better, executed automatically when the market reaches the target price. Jupiter Limit Orders use a keeper network that monitors prices and executes orders. Unlike CEX limit orders, on-chain limits may have partial fills and rely on available DEX liquidity at the trigger price.

DeFimev-supply-chain

MEV Supply Chain

The multi-party pipeline through which maximal extractable value is captured: searchers identify profitable orderings, builders construct optimal blocks from bundles, relays facilitate trustless builder-proposer communication, and proposers select and finalize blocks. Over 90% of Ethereum L1 blocks flow through MEV-Boost. Proposer-builder separation (PBS) aims to formalize these roles at the protocol level.

AliasMEV PipelineAliasPBS
Termos relacionados

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Entradas de glossário só ficam úteis quando estão conectadas. Esses links são o caminho mais curto para ideias adjacentes.

DeFidex

DEX (Exchange Descentralizada)

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.

DeFiopenbook

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.

DeFiphoenix

Phoenix

A high-performance on-chain order book DEX on Solana with a fully on-chain FIFO matching engine. Phoenix is designed for low-latency trading without cranks—orders are matched atomically within the same transaction. It supports limit orders, market orders, and provides a maker rebate structure to incentivize liquidity.

Trilhas

Este termo faz parte de uma rota curada de aprendizado.

Use essas trilhas quando quiser sair do lookup isolado e entrar em uma exploração guiada.

Trilha

Trilha de DeFi

Aprenda o vocabulário de trading e liquidez por trás da camada de apps.

6 termos
Mais na categoria

Permaneça na mesma camada e continue construindo contexto.

Essas entradas vivem ao lado do termo atual e ajudam a página a parecer parte de um grafo maior, não um beco sem saída.

DeFi

AMM (Formador 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.