import org.ldk.enums.*;
import org.ldk.util.*;
import java.util.Arrays;
+import java.lang.ref.Reference;
+import javax.annotation.Nullable;
+
+/**
+ * Chain-related parameters used to construct a new `ChannelManager`.
+ *
+ * Typically, the block-specific parameters are derived from the best block hash for the network,
+ * as a newly constructed `ChannelManager` will not have created any channels yet. These parameters
+ * are not needed when deserializing a previously constructed `ChannelManager`.
+ */
@SuppressWarnings("unchecked") // We correctly assign various generic arrays
public class ChainParameters extends CommonBase {
ChainParameters(Object _dummy, long ptr) { super(ptr); }
if (ptr != 0) { bindings.ChainParameters_free(ptr); }
}
- public LDKNetwork get_network() {
- LDKNetwork ret = bindings.ChainParameters_get_network(this.ptr);
+ /**
+ * The network for determining the `chain_hash` in Lightning messages.
+ */
+ public Network get_network() {
+ Network ret = bindings.ChainParameters_get_network(this.ptr);
+ Reference.reachabilityFence(this);
return ret;
}
- public void set_network(LDKNetwork val) {
+ /**
+ * The network for determining the `chain_hash` in Lightning messages.
+ */
+ public void set_network(org.ldk.enums.Network val) {
bindings.ChainParameters_set_network(this.ptr, val);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(val);
}
- public byte[] get_latest_hash() {
- byte[] ret = bindings.ChainParameters_get_latest_hash(this.ptr);
- return ret;
+ /**
+ * The hash and height of the latest block successfully connected.
+ *
+ * Used to track on-chain channel funding outputs and send payments with reliable timelocks.
+ */
+ public BestBlock get_best_block() {
+ long ret = bindings.ChainParameters_get_best_block(this.ptr);
+ Reference.reachabilityFence(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ BestBlock ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new BestBlock(null, ret); }
+ ret_hu_conv.ptrs_to.add(this);
+ return ret_hu_conv;
}
- public void set_latest_hash(byte[] val) {
- bindings.ChainParameters_set_latest_hash(this.ptr, val);
+ /**
+ * The hash and height of the latest block successfully connected.
+ *
+ * Used to track on-chain channel funding outputs and send payments with reliable timelocks.
+ */
+ public void set_best_block(BestBlock val) {
+ bindings.ChainParameters_set_best_block(this.ptr, val == null ? 0 : val.ptr & ~1);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(val);
}
- public long get_latest_height() {
- long ret = bindings.ChainParameters_get_latest_height(this.ptr);
- return ret;
+ /**
+ * Constructs a new ChainParameters given each field
+ */
+ public static ChainParameters of(org.ldk.enums.Network network_arg, BestBlock best_block_arg) {
+ long ret = bindings.ChainParameters_new(network_arg, best_block_arg == null ? 0 : best_block_arg.ptr & ~1);
+ Reference.reachabilityFence(network_arg);
+ Reference.reachabilityFence(best_block_arg);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ ChainParameters ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new ChainParameters(null, ret); }
+ ret_hu_conv.ptrs_to.add(ret_hu_conv);
+ return ret_hu_conv;
}
- public void set_latest_height(long val) {
- bindings.ChainParameters_set_latest_height(this.ptr, val);
+ long clone_ptr() {
+ long ret = bindings.ChainParameters_clone_ptr(this.ptr);
+ Reference.reachabilityFence(this);
+ return ret;
}
- public static ChainParameters constructor_new(LDKNetwork network_arg, byte[] latest_hash_arg, long latest_height_arg) {
- long ret = bindings.ChainParameters_new(network_arg, latest_hash_arg, latest_height_arg);
- ChainParameters ret_hu_conv = new ChainParameters(null, ret);
- ret_hu_conv.ptrs_to.add(ret_hu_conv);
+ /**
+ * Creates a copy of the ChainParameters
+ */
+ public ChainParameters clone() {
+ long ret = bindings.ChainParameters_clone(this.ptr);
+ Reference.reachabilityFence(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ ChainParameters ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new ChainParameters(null, ret); }
+ ret_hu_conv.ptrs_to.add(this);
return ret_hu_conv;
}