in bft-lib/src/simulated_context.rs [244:253]
fn verify(
&self,
author: Self::Author,
hash: Self::HashValue,
signature: Self::Signature,
) -> Result<()> {
ensure!(author.0 == signature.0, "Unexpected signer in signature");
ensure!(hash == signature.1, "Unexpected hash in signature");
Ok(())
}