Method sign_input_3

bridge/src/transactions/take_1.rs:237–256

(
        &mut self,
        context: &VerifierContext,
        connector_b: &ConnectorB,
        secret_nonce: &SecNonce,
    )

    }

    fn sign_input_3(
        &mut self,
        context: &VerifierContext,
        connector_b: &ConnectorB,
        secret_nonce: &SecNonce,
    ) {
        let input_index = 3;
        pre_sign_musig2_taproot_input(
            self,
            context,
            input_index,
            TapSighashType::All,
            secret_nonce,
        );

        // TODO: Consider verifying the final signature against the n-of-n public key and the tx.
        if self.musig2_signatures[&input_index].len() == context.n_of_n_public_keys.len() {
            self.finalize_input_3(context, connector_b);
        }
    }

    fn finalize_input_3(&mut self, context: &dyn BaseContext, connector_b: &ConnectorB) {
        let input_index = 3;