X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Forg%2Fldk%2Fstructs%2FChannelConfig.java;fp=src%2Fmain%2Fjava%2Forg%2Fldk%2Fstructs%2FChannelConfig.java;h=7f5f6d2e63bd1e8e469b6d850fa2c0d927bdf3ac;hb=f8c25e52ce878136043ddc4dbfac6c6640f1d4f6;hp=c7a095bbdc9a9c43d9330e9b7cf62c3f15b3da6d;hpb=bbc02b4a3cfdb5f32cdd650fdcd4dc4e55ca1517;p=ldk-java diff --git a/src/main/java/org/ldk/structs/ChannelConfig.java b/src/main/java/org/ldk/structs/ChannelConfig.java index c7a095bb..7f5f6d2e 100644 --- a/src/main/java/org/ldk/structs/ChannelConfig.java +++ b/src/main/java/org/ldk/structs/ChannelConfig.java @@ -42,6 +42,57 @@ public class ChannelConfig extends CommonBase { bindings.ChannelConfig_set_fee_proportional_millionths(this.ptr, val); } + /** + * The difference in the CLTV value between incoming HTLCs and an outbound HTLC forwarded over + * the channel this config applies to. + * + * This is analogous to [`ChannelHandshakeConfig::our_to_self_delay`] but applies to in-flight + * HTLC balance when a channel appears on-chain whereas + * [`ChannelHandshakeConfig::our_to_self_delay`] applies to the remaining + * (non-HTLC-encumbered) balance. + * + * Thus, for HTLC-encumbered balances to be enforced on-chain when a channel is force-closed, + * we (or one of our watchtowers) MUST be online to check for broadcast of the current + * commitment transaction at least once per this many blocks (minus some margin to allow us + * enough time to broadcast and confirm a transaction, possibly with time in between to RBF + * the spending transaction). + * + * Default value: 72 (12 hours at an average of 6 blocks/hour). + * Minimum value: [`MIN_CLTV_EXPIRY_DELTA`], any values less than this will be treated as + * [`MIN_CLTV_EXPIRY_DELTA`] instead. + * + * [`MIN_CLTV_EXPIRY_DELTA`]: crate::ln::channelmanager::MIN_CLTV_EXPIRY_DELTA + */ + public short get_cltv_expiry_delta() { + short ret = bindings.ChannelConfig_get_cltv_expiry_delta(this.ptr); + return ret; + } + + /** + * The difference in the CLTV value between incoming HTLCs and an outbound HTLC forwarded over + * the channel this config applies to. + * + * This is analogous to [`ChannelHandshakeConfig::our_to_self_delay`] but applies to in-flight + * HTLC balance when a channel appears on-chain whereas + * [`ChannelHandshakeConfig::our_to_self_delay`] applies to the remaining + * (non-HTLC-encumbered) balance. + * + * Thus, for HTLC-encumbered balances to be enforced on-chain when a channel is force-closed, + * we (or one of our watchtowers) MUST be online to check for broadcast of the current + * commitment transaction at least once per this many blocks (minus some margin to allow us + * enough time to broadcast and confirm a transaction, possibly with time in between to RBF + * the spending transaction). + * + * Default value: 72 (12 hours at an average of 6 blocks/hour). + * Minimum value: [`MIN_CLTV_EXPIRY_DELTA`], any values less than this will be treated as + * [`MIN_CLTV_EXPIRY_DELTA`] instead. + * + * [`MIN_CLTV_EXPIRY_DELTA`]: crate::ln::channelmanager::MIN_CLTV_EXPIRY_DELTA + */ + public void set_cltv_expiry_delta(short val) { + bindings.ChannelConfig_set_cltv_expiry_delta(this.ptr, val); + } + /** * Set to announce the channel publicly and notify all nodes that they can route via this * channel. @@ -115,8 +166,8 @@ public class ChannelConfig extends CommonBase { /** * Constructs a new ChannelConfig given each field */ - public static ChannelConfig constructor_new(int fee_proportional_millionths_arg, boolean announced_channel_arg, boolean commit_upfront_shutdown_pubkey_arg) { - long ret = bindings.ChannelConfig_new(fee_proportional_millionths_arg, announced_channel_arg, commit_upfront_shutdown_pubkey_arg); + public static ChannelConfig constructor_new(int fee_proportional_millionths_arg, short cltv_expiry_delta_arg, boolean announced_channel_arg, boolean commit_upfront_shutdown_pubkey_arg) { + long ret = bindings.ChannelConfig_new(fee_proportional_millionths_arg, cltv_expiry_delta_arg, announced_channel_arg, commit_upfront_shutdown_pubkey_arg); ChannelConfig ret_hu_conv = new ChannelConfig(null, ret); ret_hu_conv.ptrs_to.add(ret_hu_conv); return ret_hu_conv;