Expose counterparty forwarding info in ChannelDetails.

[rust-lightning] / lightning / src / ln / channelmanager.rs

diff --git a/lightning/src/ln/channelmanager.rs b/lightning/src/ln/channelmanager.rs
index 6702db0bd9a6387d05976953640dc75c585a34c0..02ac864137228ea855cc0c4da0576bb5574a4034 100644 (file)
--- a/lightning/src/ln/channelmanager.rs
+++ b/lightning/src/ln/channelmanager.rs
@@ -39,6 +39,9 @@ use chain::Watch;
 use chain::chaininterface::{BroadcasterInterface, FeeEstimator};
 use chain::channelmonitor::{ChannelMonitor, ChannelMonitorUpdate, ChannelMonitorUpdateStep, ChannelMonitorUpdateErr, HTLC_FAIL_BACK_BUFFER, CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS, ANTI_REORG_DELAY, MonitorEvent, CLOSED_CHANNEL_UPDATE_ID};
 use chain::transaction::{OutPoint, TransactionData};
+// Since this struct is returned in `list_channels` methods, expose it here in case users want to
+// construct one themselves.
+pub use ln::channel::CounterpartyForwardingInfo;
 use ln::channel::{Channel, ChannelError};
 use ln::features::{InitFeatures, NodeFeatures};
 use routing::router::{Route, RouteHop};
@@ -574,6 +577,10 @@ pub struct ChannelDetails {
        /// True if the channel is (a) confirmed and funding_locked messages have been exchanged, (b)
        /// the peer is connected, and (c) no monitor update failure is pending resolution.
        pub is_live: bool,
+
+       /// Information on the fees and requirements that the counterparty requires when forwarding
+       /// payments to us through this channel.
+       pub counterparty_forwarding_info: Option<CounterpartyForwardingInfo>,
 }
 
 /// If a payment fails to send, it can be in one of several states. This enum is returned as the
@@ -892,6 +899,7 @@ impl<Signer: Sign, M: Deref, T: Deref, K: Deref, F: Deref, L: Deref> ChannelMana
                                        outbound_capacity_msat,
                                        user_id: channel.get_user_id(),
                                        is_live: channel.is_live(),
+                                       counterparty_forwarding_info: channel.counterparty_forwarding_info(),
                                });
                        }
                }