Glossary OS

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A deprecated Solana on-chain automation protocol (by Clockwork Labs, now sunset) that allowed developers to schedule and trigger smart contract instructions based on time (cron expressions) or on-chain conditions using a network of automation worker threads running alongside validators. Clockwork introduced the concept of Thread accounts that encoded trigger conditions and instruction targets directly on-chain, and while it has been discontinued, it pioneered the automation primitive model later explored by projects like Turbin3 and off-chain keeper bot architectures.

Modelo mental

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Contexto técnico

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

Por que builders ligam para isso

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

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Clockwork (clockwork)
Categoria: Infraestrutura
Definição: A deprecated Solana on-chain automation protocol (by Clockwork Labs, now sunset) that allowed developers to schedule and trigger smart contract instructions based on time (cron expressions) or on-chain conditions using a network of automation worker threads running alongside validators. Clockwork introduced the concept of Thread accounts that encoded trigger conditions and instruction targets directly on-chain, and while it has been discontinued, it pioneered the automation primitive model later explored by projects like Turbin3 and off-chain keeper bot architectures.
Relacionados: Program Automation, Cron (Time-Based Scheduling)

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Pergunta

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Grafo conceitual

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Ramo

Program Automation

The pattern of scheduling and triggering on-chain program instructions based on time intervals, cron expressions, or conditional state changes without manual intervention. On Solana, automation was pioneered by Clockwork (now sunset) using on-chain Thread accounts and has evolved toward off-chain keeper bot architectures where backend services monitor chain state and submit transactions when trigger conditions are met.

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Ramo

Cron (Time-Based Scheduling)

A time-based job scheduling concept originating from Unix systems, where tasks are defined to run at specific intervals using cron expressions (e.g., '0 */6 * * *' for every 6 hours). In blockchain contexts, cron-like scheduling is used to trigger on-chain operations such as reward distributions, oracle updates, and automated rebalancing at regular intervals, typically implemented through off-chain keeper services or on-chain automation protocols.

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Próximos conceitos para explorar

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Infraestrutura

Program Automation

The pattern of scheduling and triggering on-chain program instructions based on time intervals, cron expressions, or conditional state changes without manual intervention. On Solana, automation was pioneered by Clockwork (now sunset) using on-chain Thread accounts and has evolved toward off-chain keeper bot architectures where backend services monitor chain state and submit transactions when trigger conditions are met.

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Fundamentos de Programação

Cron (Time-Based Scheduling)

A time-based job scheduling concept originating from Unix systems, where tasks are defined to run at specific intervals using cron expressions (e.g., '0 */6 * * *' for every 6 hours). In blockchain contexts, cron-like scheduling is used to trigger on-chain operations such as reward distributions, oracle updates, and automated rebalancing at regular intervals, typically implemented through off-chain keeper services or on-chain automation protocols.

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Infraestrutura

DAS (Digital Asset Standard) API

A unified RPC API specification, originated by Metaplex and adopted by major RPC providers, that provides indexed, queryable access to Solana digital assets including regular NFTs, compressed NFTs (cNFTs), and fungible tokens through methods like getAsset, getAssetsByOwner, getAssetsByGroup, and searchAssets. DAS abstracts away the complexity of reading raw Metaplex account data and reconstructing compressed NFT state from concurrent Merkle trees, making it the standard NFT data layer for wallets and marketplaces.

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Infraestrutura

Blinks (Blockchain Links)

Client-side renderers and URL wrappers that convert Solana Actions endpoints into interactive, embeddable UI components — such as buttons, input fields, and transaction previews — that can appear inside wallets, browser extensions, and social media platforms without requiring users to navigate to a dApp. A Blink is essentially a URL prefixed with https://dial.to/?action= that signals to compatible clients to fetch and render the corresponding Action metadata, enabling one-click on-chain transactions from any webpage or feed.

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Termos relacionados

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Infraestruturaprogram-automation

Program Automation

The pattern of scheduling and triggering on-chain program instructions based on time intervals, cron expressions, or conditional state changes without manual intervention. On Solana, automation was pioneered by Clockwork (now sunset) using on-chain Thread accounts and has evolved toward off-chain keeper bot architectures where backend services monitor chain state and submit transactions when trigger conditions are met.

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Fundamentos de Programaçãocron

Cron (Time-Based Scheduling)

A time-based job scheduling concept originating from Unix systems, where tasks are defined to run at specific intervals using cron expressions (e.g., '0 */6 * * *' for every 6 hours). In blockchain contexts, cron-like scheduling is used to trigger on-chain operations such as reward distributions, oracle updates, and automated rebalancing at regular intervals, typically implemented through off-chain keeper services or on-chain automation protocols.

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Mais na categoria

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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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