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				use chrono::Utc;
				use siwe::{eip55, Message};
				use tonic::Status;
				use tracing::error;

				pub fn parse_and_verify_siwe_message(
				siwe_message: &str,
				siwe_signature: &str,
				) -> Result<String, Status> {
				let siwe_message: Message = match siwe_message.parse() {
				Ok(m) => m,
				Err(e) => {
				error!("Failed to parse SIWE message: {}", e);
				return Err(Status::invalid_argument("invalid message"));
				}
				};
				jonUnsubmitted Not Done Inline Actions also uses match jon: also uses match

				let decoded_signature = hex::decode(siwe_signature.trim_start_matches("0x"))
				.map_err(\|e\| {
				error!("Failed to decode SIWE signature: {}", e);
				Status::invalid_argument("invalid signature")
				})?;

				let signature = decoded_signature.try_into().map_err(\|e\| {
				error!("Conversion to SIWE signature failed: {:?}", e);
				Status::invalid_argument("invalid message")
				})?;

				siwe_message
				.verify(signature, None, None, Some(&Utc::now()))
				.map_err(\|e\| {
				error!("Signature verification failed: {}", e);
				Status::unauthenticated("message not authenticated")
				})?;

				Ok(eip55(&siwe_message.address))
				}