can_be_unlocked_with - Bitcoin HTLC - COMIT

htlc.rs

pub fn can_be_unlocked_with(
  &self,
  got_secret: Secret,
  got_keypair: KeyPair,
) -> Result<(), UnlockingError> {
  let got_pubkey_hash: PubkeyHash = got_keypair.public_key().into();
  let got_secret_hash = got_secret.hash();
  let expected_pubkey_hash = self.recipient_redeem_pubkey_hash;
  let expected_secret_hash = &self.secret_hash;

  if *expected_secret_hash != got_secret_hash {
    return Err(UnlockingError::WrongSecret {
      got: got_secret_hash,
      expected: expected_secret_hash.clone(),
    });
  }

  if expected_pubkey_hash != got_pubkey_hash {
    return Err(UnlockingError::WrongKeyPair {
      keypair: got_keypair,
      got: got_pubkey_hash,
      expected: expected_pubkey_hash,
    });
  }
  Ok(())
}