Contas e Constraints

10 pages in this section.

How Anchor account types, #[account] attributes, seeds and bump, init lifecycle, space and rent, custom invariants, and token or ATA helpers form one validation model before your handler runs.

Explainer Accounts Constraints Validation Constraints Seeds

Tipos de Conta

`Account`, `Signer`, `Program`, `SystemAccount`, `UncheckedAccount`.

Rust Accounts Constraints Validation Accounts Types

As Restrições #[account]

`mut`, `has_one`, `address`, `owner`, e `constraint`.

Rust Accounts Constraints Validation Constraints Account

init & init_if_needed

Criando contas com segurança (e o risco de reinicialização).

Rust Accounts Constraints Validation Init Accounts

Espaço e Aluguel

Dimensionamento de contas e isenção de aluguel.

Rust Accounts Constraints Validation Space Rent

Seeds & Bump Constraints

Rust Accounts Constraints Validation Pda Seeds

Token & Associated Token Constraints

Validação de conta `anchor-spl`.

Rust Accounts Constraints Validation Spl Token

Custom Constraints

Rust Accounts Constraints Validation Constraints Invariants

Ordem de Validação de Contas

Rust Accounts Constraints Validation Validation Order

Melhores Práticas de Contas e Restrições

Estruturas de conta com falha fechada e confiança mínima.

Rust Accounts Constraints Validation Best Practices List

Contas e Constraints

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Contas e Constraints