Anchor PDAs

8 pages in this section.

How Anchor models PDAs: seeds and bump constraints, storing bumps, CPI signing, program authorities, client derivation, and the mistakes that break them.

Explainer Pdas Signer Seeds Anchor Pda Seeds

PDAs in Anchor

`seeds`, `bump`, and derivation.

Rust Pdas Signer Seeds Anchor Pda Seeds

Signing with PDAs

`with_signer` and CPI signing.

Rust Pdas Signer Seeds Anchor Signing Cpi

Storing Bumps

Rust Pdas Signer Seeds Anchor Bump Storage

PDA Authorities

Rust Pdas Signer Seeds Anchor Authority Vault

Client-Side PDA Derivation

Matching seeds in the TS client.

Rust Pdas Signer Seeds Anchor Client Typescript

Common PDA Mistakes

Rust Pdas Signer Seeds Anchor List Mistakes

PDAs in Anchor Best Practices

Deterministic, validated PDA usage.

Rust Pdas Signer Seeds Anchor Best Practices List

Anchor PDAs

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Anchor PDAs