+//! The top-level routing/network map tracking logic lives here.
+//! You probably want to create a Router and use that as your RoutingMessageHandler and then
+//! interrogate it to get routes for your own payments.
+
use secp256k1::key::PublicKey;
use secp256k1::{Secp256k1,Message};
use secp256k1;
/// A hop in a route
#[derive(Clone)]
pub struct RouteHop {
+ /// The node_id of the node at this hop.
pub pubkey: PublicKey,
/// The channel that should be used from the previous hop to reach this node.
pub short_channel_id: u64,
/// A channel descriptor which provides a last-hop route to get_route
pub struct RouteHint {
+ /// The node_id of the non-target end of the route
pub src_node_id: PublicKey,
+ /// The short_channel_id of this channel
pub short_channel_id: u64,
+ /// The static msat-denominated fee which must be paid to use this channel
pub fee_base_msat: u32,
+ /// The dynamic proportional fee which must be paid to use this channel, denominated in
+ /// millionths of the value being forwarded to the next hop.
pub fee_proportional_millionths: u32,
+ /// The difference in CLTV values between this node and the next node.
pub cltv_expiry_delta: u16,
+ /// The minimum value, in msat, which must be relayed to the next hop.
pub htlc_minimum_msat: u64,
}
}
impl Router {
+ /// Creates a new router with the given node_id to be used as the source for get_route()
pub fn new(our_pubkey: PublicKey, chain_monitor: Arc<ChainWatchInterface>, logger: Arc<Logger>) -> Router {
let mut nodes = HashMap::new();
nodes.insert(our_pubkey.clone(), NodeInfo {