+/// A parallel struct to [`ChannelConfig`] to define partial updates.
+#[allow(missing_docs)]
+pub struct ChannelConfigUpdate {
+ pub forwarding_fee_proportional_millionths: Option<u32>,
+ pub forwarding_fee_base_msat: Option<u32>,
+ pub cltv_expiry_delta: Option<u16>,
+ pub max_dust_htlc_exposure_msat: Option<u64>,
+ pub force_close_avoidance_max_fee_satoshis: Option<u64>,
+}
+
+impl Default for ChannelConfigUpdate {
+ fn default() -> ChannelConfigUpdate {
+ ChannelConfigUpdate {
+ forwarding_fee_proportional_millionths: None,
+ forwarding_fee_base_msat: None,
+ cltv_expiry_delta: None,
+ max_dust_htlc_exposure_msat: None,
+ force_close_avoidance_max_fee_satoshis: None,
+ }
+ }
+}
+
+impl From<ChannelConfig> for ChannelConfigUpdate {
+ fn from(config: ChannelConfig) -> ChannelConfigUpdate {
+ ChannelConfigUpdate {
+ forwarding_fee_proportional_millionths: Some(config.forwarding_fee_proportional_millionths),
+ forwarding_fee_base_msat: Some(config.forwarding_fee_base_msat),
+ cltv_expiry_delta: Some(config.cltv_expiry_delta),
+ max_dust_htlc_exposure_msat: Some(config.max_dust_htlc_exposure_msat),
+ force_close_avoidance_max_fee_satoshis: Some(config.force_close_avoidance_max_fee_satoshis),
+ }
+ }
+}
+