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//! Error types for Solana wallet operations. /// Errors that can occur during Solana wallet operations. #[derive(Debug, thiserror::Error)] #[non_exhaustive] pub enum DeriveError { /// Core kobe error (index overflow, SLIP-10 derivation, etc.). #[error(transparent)] Core(#[from] kobe_primitives::DeriveError), /// Ed25519 signature error. #[error("ed25519 signature error")] Signature, }