1//! Error types for Ethereum wallet operations. 2 3/// Errors from Ethereum HD derivation. 4#[derive(Debug, thiserror::Error)] 5#[non_exhaustive] 6pub enum Error { 7 /// Core kobe error (index overflow, BIP-32 derivation, etc.). 8 #[error(transparent)] 9 Core(#[from] kobe_core::Error), 10}