Merge pull request #335 from TheBlueMatt/2019-04-330-nits

[rust-lightning] / src / util / config.rs

diff --git a/src/util/config.rs b/src/util/config.rs
index a3abdbedeecc9e88174899b05b76330dda22ce22..f3b574b93fba6c40389761994cb92cddb1b3480a 100644 (file)
--- a/src/util/config.rs
+++ b/src/util/config.rs
@@ -4,8 +4,10 @@
 /// Top-level config which holds ChannelHandshakeLimits and ChannelConfig.
 #[derive(Clone, Debug)]
 pub struct UserConfig {
-       /// Limits applied during channel creation.
-       pub channel_limits: ChannelHandshakeLimits,
+       /// Channel config that we propose to our counterparty.
+       pub own_channel_config: ChannelHandshakeConfig,
+       /// Limits applied to our counterparty's proposed channel config settings.
+       pub peer_channel_config_limits: ChannelHandshakeLimits,
        /// Channel config which affects behavior during channel lifetime.
        pub channel_options: ChannelConfig,
 }
@@ -14,12 +16,31 @@ impl UserConfig {
        /// Provides sane defaults for most configurations (but with 0 relay fees!)
        pub fn new() -> Self{
                UserConfig {
-                       channel_limits: ChannelHandshakeLimits::new(),
+                       own_channel_config: ChannelHandshakeConfig::new(),
+                       peer_channel_config_limits: ChannelHandshakeLimits::new(),
                        channel_options: ChannelConfig::new(),
                }
        }
 }
 
+/// Configuration we set when applicable.
+#[derive(Clone, Debug)]
+pub struct ChannelHandshakeConfig {
+       /// Confirmations we will wait for before considering the channel locked in.
+       /// Applied only for inbound channels (see ChannelHandshakeLimits::max_minimum_depth for the
+       /// equivalent limit applied to outbound channels).
+       pub minimum_depth: u32,
+}
+
+impl ChannelHandshakeConfig {
+       /// Provides sane defaults for `ChannelHandshakeConfig`
+       pub fn new() -> ChannelHandshakeConfig {
+               ChannelHandshakeConfig {
+                       minimum_depth: 6,
+               }
+       }
+}
+
 /// Optional channel limits which are applied during channel creation.
 ///
 /// These limits are only applied to our counterparty's limits, not our own.