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); }
if (ptr != 0) { bindings.ChannelConfig_free(ptr); }
}
- public static ChannelConfig constructor_clone(ChannelConfig orig) {
- long ret = bindings.ChannelConfig_clone(orig == null ? 0 : orig.ptr & ~1);
- ChannelConfig ret_hu_conv = new ChannelConfig(null, ret);
- ret_hu_conv.ptrs_to.add(orig);
- return ret_hu_conv;
- }
-
+ /**
+ * 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);
+ ret_hu_conv.ptrs_to.add(ret_hu_conv);
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);
+ ret_hu_conv.ptrs_to.add(this);
+ return ret_hu_conv;
+ }
+
+ /**
+ * Creates a "default" ChannelConfig. See struct and individual field documentaiton for details on which values are used.
+ */
public static ChannelConfig constructor_default() {
long ret = bindings.ChannelConfig_default();
ChannelConfig ret_hu_conv = new ChannelConfig(null, ret);
+ ret_hu_conv.ptrs_to.add(ret_hu_conv);
return ret_hu_conv;
}
- public byte[] write(ChannelConfig obj) {
- byte[] ret = bindings.ChannelConfig_write(obj == null ? 0 : obj.ptr & ~1);
- this.ptrs_to.add(obj);
+ /**
+ * 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;
}
- public static ChannelConfig constructor_read(byte[] ser) {
+ /**
+ * 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);
- ChannelConfig ret_hu_conv = new ChannelConfig(null, ret);
+ Result_ChannelConfigDecodeErrorZ ret_hu_conv = Result_ChannelConfigDecodeErrorZ.constr_from_ptr(ret);
return ret_hu_conv;
}
projects / ldk-java / blobdiff