Anchor CPIs

8 pages in this section.

How Anchor CPIs work end to end: CpiContext, signed PDA CPIs, anchor-spl token helpers, declare_program custom targets, remaining accounts, and privilege safety.

Explainer Cross Program Invocations Anchor Cpi Anchor

CPI Basics in Anchor

`CpiContext` and generated CPI modules.

Rust Cross Program Invocations Anchor Basics Cpi

SPL Token CPIs

`anchor-spl` transfer/mint/burn helpers.

Rust Cross Program Invocations Anchor Spl Token

Signed CPIs

Rust Cross Program Invocations Anchor Signed Cpi

CPI to Custom Programs

Rust Cross Program Invocations Anchor Declare Program Cpi

Passing Remaining Accounts

Dynamic account sets in CPIs.

Rust Cross Program Invocations Anchor Remaining Accounts

CPI Safety

Rust Cross Program Invocations Anchor Safety Security

CPIs in Anchor Best Practices

Typed, safe, minimal cross-program calls.

Rust Cross Program Invocations Anchor Best Practices List

Anchor CPIs

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Anchor CPIs