solana_svm_transaction/svm_transaction.rs
use {crate::svm_message::SVMMessage, solana_sdk::signature::Signature};
mod sanitized_transaction;
pub trait SVMTransaction: SVMMessage {
/// Get the first signature of the message.
fn signature(&self) -> &Signature;
/// Get all the signatures of the message.
fn signatures(&self) -> &[Signature];
}