Fundamentos de Programación

Eventual Consistency

Distributed systems model where replicas may temporarily diverge but converge to the same state given sufficient time without new updates. Contrasts with strong consistency where reads always return the latest write. Solana RPC nodes may exhibit eventual consistency — different nodes may return different slot data briefly before converging.

IDeventual-consistency

Lectura rápida

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

Distributed systems model where replicas may temporarily diverge but converge to the same state given sufficient time without new updates. Contrasts with strong consistency where reads always return the latest write. Solana RPC nodes may exhibit eventual consistency — different nodes may return different slot data briefly before converging.

Modelo mental

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

Piensa en esto como un bloque de construcción que conecta una definición aislada con el sistema mayor donde vive.

Contexto técnico

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

Serialización, memoria, estructuras de datos y bases de ingeniería.

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.

Eventual Consistency (eventual-consistency)
Categoría: Fundamentos de Programación
Definición: Distributed systems model where replicas may temporarily diverge but converge to the same state given sufficient time without new updates. Contrasts with strong consistency where reads always return the latest write. Solana RPC nodes may exhibit eventual consistency — different nodes may return different slot data briefly before converging.
Relacionados: CAP Theorem, Concurrency / Parallelism, RPC (Llamada a Procedimiento Remoto)
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

CAP Theorem

Brewer's CAP theorem: a distributed system can provide at most two of three guarantees — Consistency, Availability, and Partition tolerance. Solana prioritizes availability and partition tolerance, choosing to continue producing blocks during network partitions and using commitment levels (processed, confirmed, finalized) to offer tunable consistency.

Rama

Concurrency / Parallelism

Concurrency: structuring a program to handle multiple tasks that may overlap in time. Parallelism: executing multiple tasks simultaneously on multiple CPU cores. Solana's Sealevel engine achieves parallelism by analyzing transaction account dependencies—transactions touching different writable accounts execute in parallel. Understanding concurrency is essential for optimizing Solana program design.

Rama

RPC (Llamada a Procedimiento Remoto)

The JSON-RPC 2.0 protocol interface through which clients communicate with Solana nodes to query chain state, submit transactions, and subscribe to events. Solana exposes a rich set of HTTP and WebSocket endpoints (e.g., getAccountInfo, sendTransaction) that abstract direct peer-to-peer network participation, making RPC the primary integration point for wallets, dApps, and indexers.

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.

Fundamentos de Programación

CAP Theorem

Brewer's CAP theorem: a distributed system can provide at most two of three guarantees — Consistency, Availability, and Partition tolerance. Solana prioritizes availability and partition tolerance, choosing to continue producing blocks during network partitions and using commitment levels (processed, confirmed, finalized) to offer tunable consistency.

Fundamentos de Programación

Concurrency / Parallelism

Concurrency: structuring a program to handle multiple tasks that may overlap in time. Parallelism: executing multiple tasks simultaneously on multiple CPU cores. Solana's Sealevel engine achieves parallelism by analyzing transaction account dependencies—transactions touching different writable accounts execute in parallel. Understanding concurrency is essential for optimizing Solana program design.

Infraestructura

RPC (Llamada a Procedimiento Remoto)

The JSON-RPC 2.0 protocol interface through which clients communicate with Solana nodes to query chain state, submit transactions, and subscribe to events. Solana exposes a rich set of HTTP and WebSocket endpoints (e.g., getAccountInfo, sendTransaction) that abstract direct peer-to-peer network participation, making RPC the primary integration point for wallets, dApps, and indexers.

Fundamentos de Programación

Fixed-Point Arithmetic

A method of representing fractional numbers using integers with an implicit decimal point at a fixed position, avoiding floating-point imprecision. On Solana, all token amounts use fixed-point: SPL tokens have a configurable decimals field (e.g., USDC uses 6 decimals, so 1 USDC = 1,000,000 smallest units). DeFi protocols use basis points (1/10,000), scaled integers, or WAD/RAY notation (10^18/10^27) for precise rate calculations without floating-point types.

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.

Fundamentos de Programacióncap-theorem

CAP Theorem

Brewer's CAP theorem: a distributed system can provide at most two of three guarantees — Consistency, Availability, and Partition tolerance. Solana prioritizes availability and partition tolerance, choosing to continue producing blocks during network partitions and using commitment levels (processed, confirmed, finalized) to offer tunable consistency.

Fundamentos de Programaciónconcurrency

Concurrency / Parallelism

Concurrency: structuring a program to handle multiple tasks that may overlap in time. Parallelism: executing multiple tasks simultaneously on multiple CPU cores. Solana's Sealevel engine achieves parallelism by analyzing transaction account dependencies—transactions touching different writable accounts execute in parallel. Understanding concurrency is essential for optimizing Solana program design.

Infraestructurarpc

RPC (Llamada a Procedimiento Remoto)

The JSON-RPC 2.0 protocol interface through which clients communicate with Solana nodes to query chain state, submit transactions, and subscribe to events. Solana exposes a rich set of HTTP and WebSocket endpoints (e.g., getAccountInfo, sendTransaction) that abstract direct peer-to-peer network participation, making RPC the primary integration point for wallets, dApps, and indexers.

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.

Fundamentos de Programación

Rust

A systems programming language emphasizing memory safety, zero-cost abstractions, and concurrency without a garbage collector. Rust uses an ownership model with borrow checking at compile time to prevent data races and null pointer bugs. It is the primary language for Solana program development (via Anchor or native solana-program crate) and the Agave validator client.

Fundamentos de Programación

TypeScript

A statically typed superset of JavaScript that compiles to plain JavaScript. TypeScript adds type annotations, interfaces, generics, and enums to catch errors at compile time. It is the standard language for Solana client-side development—wallet adapters, dApp frontends, test suites, and SDK interactions (web3.js, Anchor client) are typically written in TypeScript.

Fundamentos de Programación

JavaScript

The ubiquitous scripting language for web development, running in browsers and Node.js. JavaScript is dynamically typed and event-driven. Most Solana dApp frontends and scripts use JavaScript/TypeScript with libraries like @solana/web3.js. Node.js enables server-side JS for backend services, indexers, and bot development.

Fundamentos de Programación

Node.js

A JavaScript runtime built on Chrome's V8 engine that enables server-side JavaScript execution. Node.js uses an event-driven, non-blocking I/O model. In the Solana ecosystem, Node.js is used for: running Anchor tests (Mocha/Jest), backend services, transaction bots, indexers, and CLI tools. npm/yarn/pnpm manage JavaScript package dependencies.