use account::account::Account; fn main() { // create account let password = None; let account = Account::new(password); // using a child path to sign and verify let child_path = "m/44'/0'/0'/0/0'"; // sign and verify let example_msg = b"Hello, world!"; let sign_message = account.sign(child_path, example_msg); account.verify(child_path, example_msg, &sign_message.unwrap()); }