replacing unwrap of payment secret

Author: ssbright

lightning-invoice/src/utils.rs

@@ -336,7 +336,7 @@ fn _create_invoice_from_channelmanager_and_duration_since_epoch_with_payment_has
 		.duration_since_epoch(duration_since_epoch)
 		.payee_pub_key(our_node_pubkey)
 		.payment_hash(Hash::from_slice(&payment_hash.0).unwrap())
-		.payment_secret(payment_secret.unwrap())
+		.payment_secret(map_err(payment_secret))
 		.basic_mpp()
 		.min_final_cltv_expiry(MIN_FINAL_CLTV_EXPIRY.into())
 		.expiry_time(Duration::from_secs(invoice_expiry_delta_secs.into()));