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 reply_channel_range
17 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
18 public class QueryChannelRange extends CommonBase {
19 QueryChannelRange(Object _dummy, long ptr) { super(ptr); }
20 @Override @SuppressWarnings("deprecation")
21 protected void finalize() throws Throwable {
23 if (ptr != 0) { bindings.QueryChannelRange_free(ptr); }
27 * The genesis hash of the blockchain being queried
29 public byte[] get_chain_hash() {
30 byte[] ret = bindings.QueryChannelRange_get_chain_hash(this.ptr);
31 Reference.reachabilityFence(this);
36 * The genesis hash of the blockchain being queried
38 public void set_chain_hash(byte[] val) {
39 bindings.QueryChannelRange_set_chain_hash(this.ptr, InternalUtils.check_arr_len(val, 32));
40 Reference.reachabilityFence(this);
41 Reference.reachabilityFence(val);
45 * The height of the first block for the channel UTXOs being queried
47 public int get_first_blocknum() {
48 int ret = bindings.QueryChannelRange_get_first_blocknum(this.ptr);
49 Reference.reachabilityFence(this);
54 * The height of the first block for the channel UTXOs being queried
56 public void set_first_blocknum(int val) {
57 bindings.QueryChannelRange_set_first_blocknum(this.ptr, val);
58 Reference.reachabilityFence(this);
59 Reference.reachabilityFence(val);
63 * The number of blocks to include in the query results
65 public int get_number_of_blocks() {
66 int ret = bindings.QueryChannelRange_get_number_of_blocks(this.ptr);
67 Reference.reachabilityFence(this);
72 * The number of blocks to include in the query results
74 public void set_number_of_blocks(int val) {
75 bindings.QueryChannelRange_set_number_of_blocks(this.ptr, val);
76 Reference.reachabilityFence(this);
77 Reference.reachabilityFence(val);
81 * Constructs a new QueryChannelRange given each field
83 public static QueryChannelRange of(byte[] chain_hash_arg, int first_blocknum_arg, int number_of_blocks_arg) {
84 long ret = bindings.QueryChannelRange_new(InternalUtils.check_arr_len(chain_hash_arg, 32), first_blocknum_arg, number_of_blocks_arg);
85 Reference.reachabilityFence(chain_hash_arg);
86 Reference.reachabilityFence(first_blocknum_arg);
87 Reference.reachabilityFence(number_of_blocks_arg);
88 if (ret >= 0 && ret <= 4096) { return null; }
89 org.ldk.structs.QueryChannelRange ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.QueryChannelRange(null, ret); }
90 ret_hu_conv.ptrs_to.add(ret_hu_conv);
95 long ret = bindings.QueryChannelRange_clone_ptr(this.ptr);
96 Reference.reachabilityFence(this);
101 * Creates a copy of the QueryChannelRange
103 public QueryChannelRange clone() {
104 long ret = bindings.QueryChannelRange_clone(this.ptr);
105 Reference.reachabilityFence(this);
106 if (ret >= 0 && ret <= 4096) { return null; }
107 org.ldk.structs.QueryChannelRange ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.QueryChannelRange(null, ret); }
108 ret_hu_conv.ptrs_to.add(this);
113 * \n\t * Calculates the overflow safe ending block height for the query.\n\t * Overflow returns `0xffffffff`, otherwise returns `first_blocknum + number_of_blocks`\n\t
115 public int end_blocknum() {
116 int ret = bindings.QueryChannelRange_end_blocknum(this.ptr);
117 Reference.reachabilityFence(this);
122 * Serialize the QueryChannelRange object into a byte array which can be read by QueryChannelRange_read
124 public byte[] write() {
125 byte[] ret = bindings.QueryChannelRange_write(this.ptr);
126 Reference.reachabilityFence(this);
131 * Read a QueryChannelRange from a byte array, created by QueryChannelRange_write
133 public static Result_QueryChannelRangeDecodeErrorZ read(byte[] ser) {
134 long ret = bindings.QueryChannelRange_read(ser);
135 Reference.reachabilityFence(ser);
136 if (ret >= 0 && ret <= 4096) { return null; }
137 Result_QueryChannelRangeDecodeErrorZ ret_hu_conv = Result_QueryChannelRangeDecodeErrorZ.constr_from_ptr(ret);