X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Forg%2Fldk%2Fstructs%2FChannelConfig.java;h=f465f6cf27f82684a6fc9f536f1268c5c6cfc5e4;hb=17113550a5fefab21f39f27fbfe02646b8db53ae;hp=5af68d383c2fefab17e063aa3d816a4202eacb99;hpb=d69a40d071871d3c0e4160744202c6e85941a4cc;p=ldk-java diff --git a/src/main/java/org/ldk/structs/ChannelConfig.java b/src/main/java/org/ldk/structs/ChannelConfig.java index 5af68d38..f465f6cf 100644 --- a/src/main/java/org/ldk/structs/ChannelConfig.java +++ b/src/main/java/org/ldk/structs/ChannelConfig.java @@ -5,6 +5,11 @@ import org.ldk.enums.*; import org.ldk.util.*; import java.util.Arrays; + +/** + * Options which apply on a per-channel basis and may change at runtime or based on negotiation + * with our counterparty. + */ @SuppressWarnings("unchecked") // We correctly assign various generic arrays public class ChannelConfig extends CommonBase { ChannelConfig(Object _dummy, long ptr) { super(ptr); } @@ -14,33 +19,102 @@ public class ChannelConfig extends CommonBase { if (ptr != 0) { bindings.ChannelConfig_free(ptr); } } + /** + * Amount (in millionths of a satoshi) the channel will charge per transferred satoshi. + * This may be allowed to change at runtime in a later update, however doing so must result in + * update messages sent to notify all nodes of our updated relay fee. + * + * Default value: 0. + */ public int get_fee_proportional_millionths() { int ret = bindings.ChannelConfig_get_fee_proportional_millionths(this.ptr); return ret; } + /** + * Amount (in millionths of a satoshi) the channel will charge per transferred satoshi. + * This may be allowed to change at runtime in a later update, however doing so must result in + * update messages sent to notify all nodes of our updated relay fee. + * + * Default value: 0. + */ public void set_fee_proportional_millionths(int val) { bindings.ChannelConfig_set_fee_proportional_millionths(this.ptr, val); } + /** + * Set to announce the channel publicly and notify all nodes that they can route via this + * channel. + * + * This should only be set to true for nodes which expect to be online reliably. + * + * As the node which funds a channel picks this value this will only apply for new outbound + * channels unless ChannelHandshakeLimits::force_announced_channel_preferences is set. + * + * This cannot be changed after the initial channel handshake. + * + * Default value: false. + */ public boolean get_announced_channel() { boolean ret = bindings.ChannelConfig_get_announced_channel(this.ptr); return ret; } + /** + * Set to announce the channel publicly and notify all nodes that they can route via this + * channel. + * + * This should only be set to true for nodes which expect to be online reliably. + * + * As the node which funds a channel picks this value this will only apply for new outbound + * channels unless ChannelHandshakeLimits::force_announced_channel_preferences is set. + * + * This cannot be changed after the initial channel handshake. + * + * Default value: false. + */ public void set_announced_channel(boolean val) { bindings.ChannelConfig_set_announced_channel(this.ptr, val); } + /** + * When set, we commit to an upfront shutdown_pubkey at channel open. If our counterparty + * supports it, they will then enforce the mutual-close output to us matches what we provided + * at intialization, preventing us from closing to an alternate pubkey. + * + * This is set to true by default to provide a slight increase in security, though ultimately + * any attacker who is able to take control of a channel can just as easily send the funds via + * lightning payments, so we never require that our counterparties support this option. + * + * This cannot be changed after a channel has been initialized. + * + * Default value: true. + */ public boolean get_commit_upfront_shutdown_pubkey() { boolean ret = bindings.ChannelConfig_get_commit_upfront_shutdown_pubkey(this.ptr); return ret; } + /** + * When set, we commit to an upfront shutdown_pubkey at channel open. If our counterparty + * supports it, they will then enforce the mutual-close output to us matches what we provided + * at intialization, preventing us from closing to an alternate pubkey. + * + * This is set to true by default to provide a slight increase in security, though ultimately + * any attacker who is able to take control of a channel can just as easily send the funds via + * lightning payments, so we never require that our counterparties support this option. + * + * This cannot be changed after a channel has been initialized. + * + * Default value: true. + */ public void set_commit_upfront_shutdown_pubkey(boolean val) { bindings.ChannelConfig_set_commit_upfront_shutdown_pubkey(this.ptr, val); } + /** + * 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); ChannelConfig ret_hu_conv = new ChannelConfig(null, ret); @@ -48,6 +122,9 @@ public class ChannelConfig extends CommonBase { return ret_hu_conv; } + /** + * Creates a copy of the ChannelConfig + */ public ChannelConfig clone() { long ret = bindings.ChannelConfig_clone(this.ptr); ChannelConfig ret_hu_conv = new ChannelConfig(null, ret); @@ -55,6 +132,9 @@ public class ChannelConfig extends CommonBase { return ret_hu_conv; } + /** + * Creates a "default" ChannelConfig. See other documentaiton for details on what this implies. + */ public static ChannelConfig constructor_default() { long ret = bindings.ChannelConfig_default(); ChannelConfig ret_hu_conv = new ChannelConfig(null, ret); @@ -62,11 +142,17 @@ public class ChannelConfig extends CommonBase { return ret_hu_conv; } + /** + * Serialize the ChannelConfig object into a byte array which can be read by ChannelConfig_read + */ public byte[] write() { byte[] ret = bindings.ChannelConfig_write(this.ptr); return ret; } + /** + * Read a ChannelConfig from a byte array, created by ChannelConfig_write + */ public static Result_ChannelConfigDecodeErrorZ constructor_read(byte[] ser) { long ret = bindings.ChannelConfig_read(ser); Result_ChannelConfigDecodeErrorZ ret_hu_conv = Result_ChannelConfigDecodeErrorZ.constr_from_ptr(ret);