Web3

On-Chain vs Off-Chain

On-chain: data or logic stored and executed directly on the blockchain, providing maximum transparency and immutability but at higher cost. Off-chain: data stored externally (IPFS, Arweave, databases) with only a reference (hash or URI) stored on-chain. The choice depends on cost, size, and trust requirements. NFT images are off-chain; token balances are on-chain.

IDon-chain-off-chain

Leitura rápida

Comece pela explicação mais curta e útil antes de aprofundar.

On-chain: data or logic stored and executed directly on the blockchain, providing maximum transparency and immutability but at higher cost. Off-chain: data stored externally (IPFS, Arweave, databases) with only a reference (hash or URI) stored on-chain. The choice depends on cost, size, and trust requirements. NFT images are off-chain; token balances are on-chain.

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.

Wallets, assinatura, dApps e gestão de chaves.

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.

On-Chain vs Off-Chain (on-chain-off-chain)
Categoria: Web3
Definição: On-chain: data or logic stored and executed directly on the blockchain, providing maximum transparency and immutability but at higher cost. Off-chain: data stored externally (IPFS, Arweave, databases) with only a reference (hash or URI) stored on-chain. The choice depends on cost, size, and trust requirements. NFT images are off-chain; token balances are on-chain.
Relacionados: Off-Chain Metadata (JSON), Account Data
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

Off-Chain Metadata (JSON)

The JSON file referenced by an NFT's metadata URI that contains the full description, image URL, attributes, and properties. Typically stored on Arweave (permanent, ~$0.01), IPFS/Filecoin, or Shadow Drive. The JSON schema follows the Metaplex standard: name, description, image, animation_url, attributes[], properties{files[], category}.

Ramo

Account Data

The byte array stored in an account that holds program-specific state. Data is typically serialized using Borsh and must be explicitly allocated at account creation. The maximum data size is 10MB. Programs are responsible for defining and managing their own data layout, including discriminators for type identification.

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.

Ecossistema de Tokens

Off-Chain Metadata (JSON)

The JSON file referenced by an NFT's metadata URI that contains the full description, image URL, attributes, and properties. Typically stored on Arweave (permanent, ~$0.01), IPFS/Filecoin, or Shadow Drive. The JSON schema follows the Metaplex standard: name, description, image, animation_url, attributes[], properties{files[], category}.

Modelo de Programação

Account Data

The byte array stored in an account that holds program-specific state. Data is typically serialized using Borsh and must be explicitly allocated at account creation. The maximum data size is 10MB. Programs are responsible for defining and managing their own data layout, including discriminators for type identification.

Web3

On-Ramp / Off-Ramp

Services that allow users to convert between traditional fiat currency (USD, EUR, etc.) and cryptocurrency, and vice versa. On-ramps let you buy crypto with a bank transfer, credit card, or other fiat payment method. Off-ramps let you sell crypto back to fiat and withdraw to a bank account. Centralized exchanges, payment processors like MoonPay and Transak, and some wallets provide on-ramp and off-ramp services, often requiring KYC verification.

Web3

NGMI

Acronym for 'Not Gonna Make It.' Used to mock someone for a bad decision, weak conviction, or selling at the wrong time. Carries social pressure to hold through volatility and stay committed to the crypto space. Can be directed at others or used self-deprecatingly. The counterpart to WAGMI, NGMI implies the target has disqualified themselves from future gains.

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.

Web3on-ramp-off-ramp

On-Ramp / Off-Ramp

Services that allow users to convert between traditional fiat currency (USD, EUR, etc.) and cryptocurrency, and vice versa. On-ramps let you buy crypto with a bank transfer, credit card, or other fiat payment method. Off-ramps let you sell crypto back to fiat and withdraw to a bank account. Centralized exchanges, payment processors like MoonPay and Transak, and some wallets provide on-ramp and off-ramp services, often requiring KYC verification.

AliasFiat On-RampAliasFiat Off-Ramp
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.

Ecossistema de Tokensoff-chain-metadata

Off-Chain Metadata (JSON)

The JSON file referenced by an NFT's metadata URI that contains the full description, image URL, attributes, and properties. Typically stored on Arweave (permanent, ~$0.01), IPFS/Filecoin, or Shadow Drive. The JSON schema follows the Metaplex standard: name, description, image, animation_url, attributes[], properties{files[], category}.

Modelo de Programaçãoaccount-data

Account Data

The byte array stored in an account that holds program-specific state. Data is typically serialized using Borsh and must be explicitly allocated at account creation. The maximum data size is 10MB. Programs are responsible for defining and managing their own data layout, including discriminators for type identification.

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.

Web3

Web3

The vision of a decentralized internet built on blockchain technology, where users own their data, identity, and digital assets. Web1 was read-only (static pages), Web2 is read-write (platforms like social media), Web3 is read-write-own (permissionless, user-sovereign). Web3 applications use wallets instead of logins and smart contracts instead of centralized servers.

Web3

dApp (Aplicação Descentralizada)

An application with its backend logic running on a blockchain as smart contracts rather than centralized servers. dApps typically have a traditional web frontend that interacts with on-chain programs via RPC. Users authenticate with wallets instead of username/password. Examples: Uniswap (Ethereum DEX), Jupiter (Solana DEX), Magic Eden (NFT marketplace).

Web3

Carteira

Software or hardware that manages cryptographic keys and enables users to sign transactions, view balances, and interact with dApps. Hot wallets (Phantom, Solflare, Backpack) are internet-connected for convenience. Cold wallets (Ledger, Trezor) store keys offline for security. Wallets don't actually 'hold' tokens—they hold the private keys that control on-chain accounts.

Web3

Frase Semente (Mnemônico)

A 12 or 24-word human-readable backup of a wallet's master private key, generated using BIP-39 standard. The seed phrase can deterministically regenerate all derived keypairs (BIP-44 derivation paths). Losing the seed phrase means permanently losing access to all associated accounts. Never share, photograph, or store seed phrases digitally in plain text.