Make htlc_minimum_msat configurable

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

diff --git a/lightning/src/util/config.rs b/lightning/src/util/config.rs
index 3c4ab77c16bc1d921d6057c21bb620fe410dce68..c76747cbbf8e1de83ab1ac381ae09c8c266de5d3 100644 (file)
--- a/lightning/src/util/config.rs
+++ b/lightning/src/util/config.rs
@@ -51,6 +51,14 @@ pub struct ChannelHandshakeConfig {
        /// Default value: BREAKDOWN_TIMEOUT (currently 144), we enforce it as a minimum at channel
        /// opening so you can tweak config to ask for more security, not less.
        pub our_to_self_delay: u16,
+       /// Set to the smallest value HTLC we will accept to process.
+       ///
+       /// This value is sent to our counterparty on channel-open and we close the channel any time
+       /// our counterparty misbehaves by sending us an HTLC with a value smaller than this.
+       ///
+       /// Default value: 1. If the value is less than 1, it is ignored and set to 1, as is required
+       /// by the protocol.
+       pub our_htlc_minimum_msat: u64,
 }
 
 impl Default for ChannelHandshakeConfig {
@@ -58,6 +66,7 @@ impl Default for ChannelHandshakeConfig {
                ChannelHandshakeConfig {
                        minimum_depth: 6,
                        our_to_self_delay: BREAKDOWN_TIMEOUT,
+                       our_htlc_minimum_msat: 1,
                }
        }
 }