···272272273273 let epstein = self.select_nonce_context(send);
274274275275- let trump_len = trump.len();
275275+ let index = trump.len() - position.len();
276276277277 // Copy position bytes into BE format onto derived nonce
278278- trump[trump_len - position.len()..].copy_from_slice(position);
278278+ trump[index..].copy_from_slice(position);
279279280280 // XOR the base nonce onto the derived nonce bytes
281281 trump