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Solana programs are stateless: all data arrives as accounts the runtime passes in. Program-derived addresses give deterministic, program-owned storage. Programs are compiled to SBF, run under a compute budget, and must validate every account they are handed.
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43. Solana Programs in Rust
Accounts, PDAs and compute budget.
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1. Where does Solana program state live?
2. A PDA is…
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