Reduce visibility for offer auxiliary types

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

diff --git a/lightning/src/util/config.rs b/lightning/src/util/config.rs
index 54ea6178798d25a3e6103c39419b886632024ca9..26c8da7543615777ec814a88adff9163b147ddd0 100644 (file)
--- a/lightning/src/util/config.rs
+++ b/lightning/src/util/config.rs
@@ -10,8 +10,8 @@
 //! Various user-configurable channel limits and settings which ChannelManager
 //! applies for you.
 
-use ln::channel::MAX_FUNDING_SATOSHIS_NO_WUMBO;
-use ln::channelmanager::{BREAKDOWN_TIMEOUT, MAX_LOCAL_BREAKDOWN_TIMEOUT};
+use crate::ln::channel::MAX_FUNDING_SATOSHIS_NO_WUMBO;
+use crate::ln::channelmanager::{BREAKDOWN_TIMEOUT, MAX_LOCAL_BREAKDOWN_TIMEOUT};
 
 /// Configuration we set when applicable.
 ///
@@ -274,7 +274,7 @@ impl Default for ChannelHandshakeLimits {
 
 /// Options which apply on a per-channel basis and may change at runtime or based on negotiation
 /// with our counterparty.
-#[derive(Copy, Clone, Debug, PartialEq)]
+#[derive(Copy, Clone, Debug, PartialEq, Eq)]
 pub struct ChannelConfig {
        /// Amount (in millionths of a satoshi) charged per satoshi for payments forwarded outbound
        /// over the channel.
@@ -325,6 +325,12 @@ pub struct ChannelConfig {
        /// to such payments may be sustantial if there are many dust HTLCs present when the
        /// channel is force-closed.
        ///
+       /// The dust threshold for each HTLC is based on the `dust_limit_satoshis` for each party in a
+       /// channel negotiated throughout the channel open process, along with the fees required to have
+       /// a broadcastable HTLC spending transaction. When a channel supports anchor outputs
+       /// (specifically the zero fee HTLC transaction variant), this threshold no longer takes into
+       /// account the HTLC transaction fee as it is zero.
+       ///
        /// This limit is applied for sent, forwarded, and received HTLCs and limits the total
        /// exposure across all three types per-channel. Setting this too low may prevent the
        /// sending or receipt of low-value HTLCs on high-traffic nodes, and this limit is very
@@ -406,8 +412,8 @@ impl Default for LegacyChannelConfig {
        }
 }
 
-impl ::util::ser::Writeable for LegacyChannelConfig {
-       fn write<W: ::util::ser::Writer>(&self, writer: &mut W) -> Result<(), ::io::Error> {
+impl crate::util::ser::Writeable for LegacyChannelConfig {
+       fn write<W: crate::util::ser::Writer>(&self, writer: &mut W) -> Result<(), crate::io::Error> {
                write_tlv_fields!(writer, {
                        (0, self.options.forwarding_fee_proportional_millionths, required),
                        (1, self.options.max_dust_htlc_exposure_msat, (default_value, 5_000_000)),
@@ -421,8 +427,8 @@ impl ::util::ser::Writeable for LegacyChannelConfig {
        }
 }
 
-impl ::util::ser::Readable for LegacyChannelConfig {
-       fn read<R: ::io::Read>(reader: &mut R) -> Result<Self, ::ln::msgs::DecodeError> {
+impl crate::util::ser::Readable for LegacyChannelConfig {
+       fn read<R: crate::io::Read>(reader: &mut R) -> Result<Self, crate::ln::msgs::DecodeError> {
                let mut forwarding_fee_proportional_millionths = 0;
                let mut max_dust_htlc_exposure_msat = 5_000_000;
                let mut cltv_expiry_delta = 0;