Glossary OS

Leitura rápida

Comece pela explicação mais curta e útil antes de aprofundar.

A Helius proprietary ultra-low-latency streaming product built on Geyser plugin infrastructure that delivers real-time transaction and account update notifications directly from validator nodes to subscribers, targeting sub-10ms delivery latency from transaction processing to client receipt. LaserStream is positioned for latency-critical applications such as liquidation bots, arbitrage systems, and real-time portfolio trackers that need faster and more reliable data delivery than standard WebSocket subscriptions.

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.

RPCs, validators, snapshots, indexação e plumbing da rede.

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

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

LaserStream (laserstream)
Categoria: Infraestrutura
Definição: A Helius proprietary ultra-low-latency streaming product built on Geyser plugin infrastructure that delivers real-time transaction and account update notifications directly from validator nodes to subscribers, targeting sub-10ms delivery latency from transaction processing to client receipt. LaserStream is positioned for latency-critical applications such as liquidation bots, arbitrage systems, and real-time portfolio trackers that need faster and more reliable data delivery than standard WebSocket subscriptions.
Relacionados: Helius, Plugin Geyser

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.

Abrir workspace completa do Copilot

Pergunta

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

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

Helius

A Solana-focused infrastructure provider offering dedicated RPC nodes, DAS API access, Geyser-based webhooks, the LaserStream ultra-low-latency streaming product, and enhanced transaction parsing APIs that decode raw instruction data into human-readable event objects. Helius is widely used by developers for its generous free tier, Solana-specific tooling (NFT APIs, token metadata enrichment), and reliable globally distributed RPC endpoints.

Nó RPC DAS (Digital Asset Standard) API

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Ramo

Plugin Geyser

A Solana validator plugin interface (defined in solana-geyser-plugin-interface) that allows external processes to receive a real-time stream of every account update, transaction, slot status change, and block notification directly from the validator's internal processing pipeline via shared-memory callbacks, bypassing the RPC layer entirely. Geyser is the foundation for high-performance indexers, custom databases, and streaming infrastructure like Yellowstone gRPC, because it delivers data at validator speed with zero polling overhead.

Validador Yellowstone gRPC

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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.

Infraestrutura

Helius

A Solana-focused infrastructure provider offering dedicated RPC nodes, DAS API access, Geyser-based webhooks, the LaserStream ultra-low-latency streaming product, and enhanced transaction parsing APIs that decode raw instruction data into human-readable event objects. Helius is widely used by developers for its generous free tier, Solana-specific tooling (NFT APIs, token metadata enrichment), and reliable globally distributed RPC endpoints.

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Infraestrutura

Plugin Geyser

A Solana validator plugin interface (defined in solana-geyser-plugin-interface) that allows external processes to receive a real-time stream of every account update, transaction, slot status change, and block notification directly from the validator's internal processing pipeline via shared-memory callbacks, bypassing the RPC layer entirely. Geyser is the foundation for high-performance indexers, custom databases, and streaming infrastructure like Yellowstone gRPC, because it delivers data at validator speed with zero polling overhead.

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Infraestrutura

logsSubscribe

A WebSocket subscription method that streams transaction log messages in real time as transactions are processed by the cluster, filterable by 'all' (every transaction), 'allWithVotes' (including vote transactions), or a specific program public key. It is the lowest-latency way for bots and monitoring systems to react to on-chain events emitted via Solana's msg! macro or Anchor's emit! macro without running a full validator or Geyser plugin.

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Infraestrutura

IPFS

A peer-to-peer hypermedia protocol that addresses content by cryptographic hash (CID) rather than location, so the same content always resolves to the same CID regardless of which node serves it. In Solana NFT contexts, IPFS is used as an alternative to Arweave for storing off-chain metadata and media, commonly accessed via pinning services like Pinata or NFT.Storage; however, content availability depends on active pinning, making it less permanent than Arweave's endowment model without a dedicated pinning arrangement.

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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.

Infraestruturalogs-subscribe

logsSubscribe

A WebSocket subscription method that streams transaction log messages in real time as transactions are processed by the cluster, filterable by 'all' (every transaction), 'allWithVotes' (including vote transactions), or a specific program public key. It is the lowest-latency way for bots and monitoring systems to react to on-chain events emitted via Solana's msg! macro or Anchor's emit! macro without running a full validator or Geyser plugin.

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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.

Infraestruturahelius

Helius

A Solana-focused infrastructure provider offering dedicated RPC nodes, DAS API access, Geyser-based webhooks, the LaserStream ultra-low-latency streaming product, and enhanced transaction parsing APIs that decode raw instruction data into human-readable event objects. Helius is widely used by developers for its generous free tier, Solana-specific tooling (NFT APIs, token metadata enrichment), and reliable globally distributed RPC endpoints.

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Infraestruturageyser

Plugin Geyser

A Solana validator plugin interface (defined in solana-geyser-plugin-interface) that allows external processes to receive a real-time stream of every account update, transaction, slot status change, and block notification directly from the validator's internal processing pipeline via shared-memory callbacks, bypassing the RPC layer entirely. Geyser is the foundation for high-performance indexers, custom databases, and streaming infrastructure like Yellowstone gRPC, because it delivers data at validator speed with zero polling overhead.

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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.

Infraestrutura

RPC (Chamada de Procedimento 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.

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Infraestrutura

Nó RPC

A Solana full node that stores ledger state and serves JSON-RPC and WebSocket requests from clients without participating in consensus or voting. RPC nodes must replay every transaction to maintain an accurate account state database, and high-throughput deployments typically run dedicated RPC nodes with large SSDs, high RAM (256 GB+), and high-bandwidth network connections to handle concurrent client load without impacting validator performance.

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Infraestrutura

RPC Methods

The enumerated JSON-RPC endpoints exposed by Solana nodes, covering account queries (getAccountInfo, getMultipleAccounts, getProgramAccounts), block and transaction retrieval (getBlock, getTransaction), cluster metadata (getEpochInfo, getSlot, getVersion), and transaction submission (sendTransaction, simulateTransaction). Methods accept a Commitment parameter (processed, confirmed, finalized) to control the recency-vs-safety tradeoff of returned data.

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Infraestrutura

getAccountInfo

An RPC method that returns the complete on-chain state of a single account identified by its base-58 public key, including its lamport balance, owner program, executable flag, rent epoch, and raw data payload encoded as base64 or base58. It is the most fundamental read primitive in Solana development and is called at the specified commitment level, with the data field being null if the account does not exist.

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