solana-account-model

To verify Solana account ownership, you must map each account's owner program and validate required signers before state transitions. This ensures correct authority models and prevents unauthorized instruction execution during program deployment and debugging.

Designing deterministic PDA seeds requires documenting seed patterns and planning bump derivation to avoid collisions. You must map seed inputs and bump handling to ensure deterministic PDA generation across your Solana program's account layouts.

Plan rent-exempt accounts by calculating space requirements for state transitions to ensure accounts remain rent-exempt as they grow or shrink. You must document account lifecycle changes and verify rent thresholds across all program state layouts.

Structuring CPI metas requires defining correct writable and signer flags alongside proper account order for cross-program invocations. You must detail CPI metas during design to ensure instruction correctness and resilience against runtime errors.

Solana program initialization fails when account ownership, signers, rent, or PDA seeds are modeled incorrectly. You must audit instruction sets by mapping owner, signer, writable, and seed configurations to produce a robust account plan.