VariablesNullifier Hash PDA SeedBuffer seed used to derive the nullifier hash PDA.client const NULLIFIER_HASH_PDA_SEED: Buffer<ArrayBuffer> Defined in: src/constants/anchor.ts:5MXE Arcium X25519 Public KeyStatic X25519 key used by the Arcium MXE relayer.Poseidon ConstantsPoseidon round constants bundled with the SDK.