X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning-c-bindings%2Fsrc%2Flightning%2Futil%2Fconfig.rs;fp=lightning-c-bindings%2Fsrc%2Flightning%2Futil%2Fconfig.rs;h=13485b9508c2d93a01d4721ba47e660a61ee062c;hb=c4fa20597f2d4e41dad125ef009283e1a8e66d68;hp=bf1972f7525923a2fba8f1d142c5c7f196b76b1c;hpb=a0ad7eefd18f4cbb15d8710c91d2b03a9cce463b;p=ldk-c-bindings

diff --git a/lightning-c-bindings/src/lightning/util/config.rs b/lightning-c-bindings/src/lightning/util/config.rs
index bf1972f..13485b9 100644
--- a/lightning-c-bindings/src/lightning/util/config.rs
+++ b/lightning-c-bindings/src/lightning/util/config.rs
@@ -151,14 +151,66 @@ pub extern "C" fn ChannelHandshakeConfig_get_our_htlc_minimum_msat(this_ptr: &Ch
 pub extern "C" fn ChannelHandshakeConfig_set_our_htlc_minimum_msat(this_ptr: &mut ChannelHandshakeConfig, mut val: u64) {
 	unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.our_htlc_minimum_msat = val;
 }
+/// If set, we attempt to negotiate the `scid_privacy` (referred to as `scid_alias` in the
+/// BOLTs) option for outbound private channels. This provides better privacy by not including
+/// our real on-chain channel UTXO in each invoice and requiring that our counterparty only
+/// relay HTLCs to us using the channel's SCID alias.
+///
+/// If this option is set, channels may be created that will not be readable by LDK versions
+/// prior to 0.0.106, causing [`ChannelManager`]'s read method to return a
+/// [`DecodeError:InvalidValue`].
+///
+/// Note that setting this to true does *not* prevent us from opening channels with
+/// counterparties that do not support the `scid_alias` option; we will simply fall back to a
+/// private channel without that option.
+///
+/// Ignored if the channel is negotiated to be announced, see
+/// [`ChannelConfig::announced_channel`] and
+/// [`ChannelHandshakeLimits::force_announced_channel_preference`] for more.
+///
+/// Default value: false. This value is likely to change to true in the future.
+///
+/// [`ChannelManager`]: crate::ln::channelmanager::ChannelManager
+/// [`DecodeError:InvalidValue`]: crate::ln::msgs::DecodeError::InvalidValue
+#[no_mangle]
+pub extern "C" fn ChannelHandshakeConfig_get_negotiate_scid_privacy(this_ptr: &ChannelHandshakeConfig) -> bool {
+	let mut inner_val = &mut this_ptr.get_native_mut_ref().negotiate_scid_privacy;
+	*inner_val
+}
+/// If set, we attempt to negotiate the `scid_privacy` (referred to as `scid_alias` in the
+/// BOLTs) option for outbound private channels. This provides better privacy by not including
+/// our real on-chain channel UTXO in each invoice and requiring that our counterparty only
+/// relay HTLCs to us using the channel's SCID alias.
+///
+/// If this option is set, channels may be created that will not be readable by LDK versions
+/// prior to 0.0.106, causing [`ChannelManager`]'s read method to return a
+/// [`DecodeError:InvalidValue`].
+///
+/// Note that setting this to true does *not* prevent us from opening channels with
+/// counterparties that do not support the `scid_alias` option; we will simply fall back to a
+/// private channel without that option.
+///
+/// Ignored if the channel is negotiated to be announced, see
+/// [`ChannelConfig::announced_channel`] and
+/// [`ChannelHandshakeLimits::force_announced_channel_preference`] for more.
+///
+/// Default value: false. This value is likely to change to true in the future.
+///
+/// [`ChannelManager`]: crate::ln::channelmanager::ChannelManager
+/// [`DecodeError:InvalidValue`]: crate::ln::msgs::DecodeError::InvalidValue
+#[no_mangle]
+pub extern "C" fn ChannelHandshakeConfig_set_negotiate_scid_privacy(this_ptr: &mut ChannelHandshakeConfig, mut val: bool) {
+	unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.negotiate_scid_privacy = val;
+}
 /// Constructs a new ChannelHandshakeConfig given each field
 #[must_use]
 #[no_mangle]
-pub extern "C" fn ChannelHandshakeConfig_new(mut minimum_depth_arg: u32, mut our_to_self_delay_arg: u16, mut our_htlc_minimum_msat_arg: u64) -> ChannelHandshakeConfig {
+pub extern "C" fn ChannelHandshakeConfig_new(mut minimum_depth_arg: u32, mut our_to_self_delay_arg: u16, mut our_htlc_minimum_msat_arg: u64, mut negotiate_scid_privacy_arg: bool) -> ChannelHandshakeConfig {
 	ChannelHandshakeConfig { inner: ObjOps::heap_alloc(nativeChannelHandshakeConfig {
 		minimum_depth: minimum_depth_arg,
 		our_to_self_delay: our_to_self_delay_arg,
 		our_htlc_minimum_msat: our_htlc_minimum_msat_arg,
+		negotiate_scid_privacy: negotiate_scid_privacy_arg,
 	}), is_owned: true }
 }
 impl Clone for ChannelHandshakeConfig {