Leitura rápida
Comece pela explicação mais curta e útil antes de aprofundar.
A fast Solana testing framework (solana-bankrun for TypeScript, bankrun for Rust) that runs tests against an in-process Bank without starting a full validator. Bankrun processes transactions ~100x faster than solana-test-validator, supports time warping (advance slots/time), and can load accounts from fixtures or mainnet snapshots.