Fundamentos de Programação

WebAssembly (WASM)

A portable binary instruction format designed as a compilation target for high-level languages, enabling near-native execution speed in web browsers and other environments. While Solana uses SBF (not WASM) for on-chain program execution, WASM is relevant to the ecosystem: some blockchain VMs (Polkadot, NEAR) use WASM, and Solana client-side tools may compile to WASM for browser-based dApps. Anchor IDL clients can run in WASM environments via @solana/web3.js.

IDwasmAliasWASM

Leitura rápida

Comece pela explicação mais curta e útil antes de aprofundar.

A portable binary instruction format designed as a compilation target for high-level languages, enabling near-native execution speed in web browsers and other environments. While Solana uses SBF (not WASM) for on-chain program execution, WASM is relevant to the ecosystem: some blockchain VMs (Polkadot, NEAR) use WASM, and Solana client-side tools may compile to WASM for browser-based dApps. Anchor IDL clients can run in WASM environments via @solana/web3.js.

Modelo mental

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

Pense nisso como um bloco de construção que ajuda a ligar uma definição isolada ao sistema maior onde ela vive.

Contexto técnico

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

Serialização, memória, estruturas de dados e bases de engenharia.

Por que builders ligam para isso

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

Este termo destrava conceitos adjacentes rapidamente, então funciona melhor quando você o trata como um ponto de conexão, não como definição isolada.

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.

WebAssembly (WASM) (wasm)
Categoria: Fundamentos de Programação
Definição: A portable binary instruction format designed as a compilation target for high-level languages, enabling near-native execution speed in web browsers and other environments. While Solana uses SBF (not WASM) for on-chain program execution, WASM is relevant to the ecosystem: some blockchain VMs (Polkadot, NEAR) use WASM, and Solana client-side tools may compile to WASM for browser-based dApps. Anchor IDL clients can run in WASM environments via @solana/web3.js.
Aliases: WASM
Relacionados: SBF (Formato de Bytecode Solana), SVM (Máquina Virtual Solana)
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

SBF (Formato de Bytecode Solana)

Solana Bytecode Format—Solana's customized evolution of BPF. SBF adds Solana-specific syscalls, modifies calling conventions, disables certain eBPF instructions, and adds features like position-independent code. Programs are compiled with `cargo build-sbf` and deployed as SBF ELF binaries. SBF replaced BPF as the canonical bytecode format.

Ramo

SVM (Máquina Virtual Solana)

The Solana Virtual Machine—the execution environment that runs on-chain programs. SVM loads SBF bytecode, provides syscalls for account access and cryptographic operations, enforces compute budgets, and manages memory. The SVM is being modularized (via the SVM API) to enable use in rollups and other environments outside the main Solana validator.

Próximos conceitos para explorar

Continue a cadeia de aprendizado em vez de parar em uma única definição.

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

Protocolo Base

SBF (Formato de Bytecode Solana)

Solana Bytecode Format—Solana's customized evolution of BPF. SBF adds Solana-specific syscalls, modifies calling conventions, disables certain eBPF instructions, and adds features like position-independent code. Programs are compiled with `cargo build-sbf` and deployed as SBF ELF binaries. SBF replaced BPF as the canonical bytecode format.

Protocolo Base

SVM (Máquina Virtual Solana)

The Solana Virtual Machine—the execution environment that runs on-chain programs. SVM loads SBF bytecode, provides syscalls for account access and cryptographic operations, enforces compute budgets, and manages memory. The SVM is being modularized (via the SVM API) to enable use in rollups and other environments outside the main Solana validator.

Fundamentos de Programação

Zero-Copy

A memory access pattern where data is read or manipulated directly from its original buffer location without allocating new memory or copying bytes. In Solana program development, zero-copy is used to access account data in-place from the runtime's memory-mapped byte slice, avoiding expensive heap allocations and Borsh deserialization overhead. Frameworks like Anchor (#[account(zero_copy)]) and Pinocchio use this pattern extensively to minimize compute unit consumption for large accounts.

Fundamentos de Programação

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.

Termos relacionados

Siga os conceitos que realmente dão contexto a este termo.

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

Protocolo Basesbf

SBF (Formato de Bytecode Solana)

Solana Bytecode Format—Solana's customized evolution of BPF. SBF adds Solana-specific syscalls, modifies calling conventions, disables certain eBPF instructions, and adds features like position-independent code. Programs are compiled with `cargo build-sbf` and deployed as SBF ELF binaries. SBF replaced BPF as the canonical bytecode format.

Protocolo Basesvm

SVM (Máquina Virtual Solana)

The Solana Virtual Machine—the execution environment that runs on-chain programs. SVM loads SBF bytecode, provides syscalls for account access and cryptographic operations, enforces compute budgets, and manages memory. The SVM is being modularized (via the SVM API) to enable use in rollups and other environments outside the main Solana validator.

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.

Fundamentos de Programação

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 Programação

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 Programação

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 Programação

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.