1 package org.ldk.structs;
3 import org.ldk.impl.bindings;
4 import org.ldk.enums.*;
6 import java.util.Arrays;
7 import java.lang.ref.Reference;
8 import javax.annotation.Nullable;
12 * A [`query_channel_range`] message is used to query a peer for channel
13 * UTXOs in a range of blocks. The recipient of a query makes a best
14 * effort to reply to the query using one or more [`ReplyChannelRange`]
17 * [`query_channel_range`]: https://github.com/lightning/bolts/blob/master/07-routing-gossip.md#the-query_channel_range-and-reply_channel_range-messages
19 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
20 public class QueryChannelRange extends CommonBase {
21 QueryChannelRange(Object _dummy, long ptr) { super(ptr); }
22 @Override @SuppressWarnings("deprecation")
23 protected void finalize() throws Throwable {
25 if (ptr != 0) { bindings.QueryChannelRange_free(ptr); }
29 * The genesis hash of the blockchain being queried
31 public byte[] get_chain_hash() {
32 byte[] ret = bindings.QueryChannelRange_get_chain_hash(this.ptr);
33 Reference.reachabilityFence(this);
38 * The genesis hash of the blockchain being queried
40 public void set_chain_hash(byte[] val) {
41 bindings.QueryChannelRange_set_chain_hash(this.ptr, InternalUtils.check_arr_len(val, 32));
42 Reference.reachabilityFence(this);
43 Reference.reachabilityFence(val);
47 * The height of the first block for the channel UTXOs being queried
49 public int get_first_blocknum() {
50 int ret = bindings.QueryChannelRange_get_first_blocknum(this.ptr);
51 Reference.reachabilityFence(this);
56 * The height of the first block for the channel UTXOs being queried
58 public void set_first_blocknum(int val) {
59 bindings.QueryChannelRange_set_first_blocknum(this.ptr, val);
60 Reference.reachabilityFence(this);
61 Reference.reachabilityFence(val);
65 * The number of blocks to include in the query results
67 public int get_number_of_blocks() {
68 int ret = bindings.QueryChannelRange_get_number_of_blocks(this.ptr);
69 Reference.reachabilityFence(this);
74 * The number of blocks to include in the query results
76 public void set_number_of_blocks(int val) {
77 bindings.QueryChannelRange_set_number_of_blocks(this.ptr, val);
78 Reference.reachabilityFence(this);
79 Reference.reachabilityFence(val);
83 * Constructs a new QueryChannelRange given each field
85 public static QueryChannelRange of(byte[] chain_hash_arg, int first_blocknum_arg, int number_of_blocks_arg) {
86 long ret = bindings.QueryChannelRange_new(InternalUtils.check_arr_len(chain_hash_arg, 32), first_blocknum_arg, number_of_blocks_arg);
87 Reference.reachabilityFence(chain_hash_arg);
88 Reference.reachabilityFence(first_blocknum_arg);
89 Reference.reachabilityFence(number_of_blocks_arg);
90 if (ret >= 0 && ret <= 4096) { return null; }
91 org.ldk.structs.QueryChannelRange ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.QueryChannelRange(null, ret); }
92 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
97 long ret = bindings.QueryChannelRange_clone_ptr(this.ptr);
98 Reference.reachabilityFence(this);
103 * Creates a copy of the QueryChannelRange
105 public QueryChannelRange clone() {
106 long ret = bindings.QueryChannelRange_clone(this.ptr);
107 Reference.reachabilityFence(this);
108 if (ret >= 0 && ret <= 4096) { return null; }
109 org.ldk.structs.QueryChannelRange ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.QueryChannelRange(null, ret); }
110 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
115 * Checks if two QueryChannelRanges contain equal inner contents.
116 * This ignores pointers and is_owned flags and looks at the values in fields.
117 * Two objects with NULL inner values will be considered "equal" here.
119 public boolean eq(org.ldk.structs.QueryChannelRange b) {
120 boolean ret = bindings.QueryChannelRange_eq(this.ptr, b == null ? 0 : b.ptr);
121 Reference.reachabilityFence(this);
122 Reference.reachabilityFence(b);
123 if (this != null) { this.ptrs_to.add(b); };
127 @Override public boolean equals(Object o) {
128 if (!(o instanceof QueryChannelRange)) return false;
129 return this.eq((QueryChannelRange)o);
132 * Calculates the overflow safe ending block height for the query.
134 * Overflow returns `0xffffffff`, otherwise returns `first_blocknum + number_of_blocks`.
136 public int end_blocknum() {
137 int ret = bindings.QueryChannelRange_end_blocknum(this.ptr);
138 Reference.reachabilityFence(this);
143 * Serialize the QueryChannelRange object into a byte array which can be read by QueryChannelRange_read
145 public byte[] write() {
146 byte[] ret = bindings.QueryChannelRange_write(this.ptr);
147 Reference.reachabilityFence(this);
152 * Read a QueryChannelRange from a byte array, created by QueryChannelRange_write
154 public static Result_QueryChannelRangeDecodeErrorZ read(byte[] ser) {
155 long ret = bindings.QueryChannelRange_read(ser);
156 Reference.reachabilityFence(ser);
157 if (ret >= 0 && ret <= 4096) { return null; }
158 Result_QueryChannelRangeDecodeErrorZ ret_hu_conv = Result_QueryChannelRangeDecodeErrorZ.constr_from_ptr(ret);