Include min_final_cltv when generating invoices

diff --git a/src/cli.rs b/src/cli.rs
index d22f549db02b40761ae638da1f179f1d05764b35..0144c001022662d7da6890cda460b24b30edc243 100644 (file)
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -588,6 +588,7 @@ fn get_invoice(
 
        // Add route hints to the invoice.
        let our_channels = channel_manager.list_usable_channels();
+       let mut min_final_cltv_expiry = 9;
        for channel in our_channels {
                let short_channel_id = match channel.short_channel_id {
                        Some(id) => id.to_be_bytes(),
@@ -597,6 +598,9 @@ fn get_invoice(
                        Some(info) => info,
                        None => continue,
                };
+               if forwarding_info.cltv_expiry_delta > min_final_cltv_expiry {
+                       min_final_cltv_expiry = forwarding_info.cltv_expiry_delta;
+               }
                invoice = invoice.route(vec![lightning_invoice::RouteHop {
                        pubkey: channel.remote_network_id,
                        short_channel_id,
@@ -605,6 +609,7 @@ fn get_invoice(
                        cltv_expiry_delta: forwarding_info.cltv_expiry_delta,
                }]);
        }
+       invoice = invoice.min_final_cltv_expiry(min_final_cltv_expiry.into());
 
        // Sign the invoice.
        let invoice =