6 namespace org { namespace ldk { namespace structs {
10 * The result of a successful coin selection attempt for a transaction requiring additional UTXOs
13 public class CoinSelection : CommonBase {
14 internal CoinSelection(object _dummy, long ptr) : base(ptr) { }
16 if (ptr != 0) { bindings.CoinSelection_free(ptr); }
20 * The set of UTXOs (with at least 1 confirmation) to spend and use within a transaction
21 * requiring additional fees.
23 public Utxo[] get_confirmed_utxos() {
24 long ret = bindings.CoinSelection_get_confirmed_utxos(this.ptr);
26 if (ret >= 0 && ret <= 4096) { return null; }
27 int ret_conv_6_len = InternalUtils.getArrayLength(ret);
28 Utxo[] ret_conv_6_arr = new Utxo[ret_conv_6_len];
29 for (int g = 0; g < ret_conv_6_len; g++) {
30 long ret_conv_6 = InternalUtils.getU64ArrayElem(ret, g);
31 org.ldk.structs.Utxo ret_conv_6_hu_conv = null; if (ret_conv_6 < 0 || ret_conv_6 > 4096) { ret_conv_6_hu_conv = new org.ldk.structs.Utxo(null, ret_conv_6); }
32 if (ret_conv_6_hu_conv != null) { ret_conv_6_hu_conv.ptrs_to.AddLast(this); };
33 ret_conv_6_arr[g] = ret_conv_6_hu_conv;
35 bindings.free_buffer(ret);
36 return ret_conv_6_arr;
40 * The set of UTXOs (with at least 1 confirmation) to spend and use within a transaction
41 * requiring additional fees.
43 public void set_confirmed_utxos(Utxo[] val) {
44 bindings.CoinSelection_set_confirmed_utxos(this.ptr, InternalUtils.encodeUint64Array(InternalUtils.mapArray(val, val_conv_6 => val_conv_6.ptr)));
47 foreach (Utxo val_conv_6 in val) { if (this != null) { this.ptrs_to.AddLast(val_conv_6); }; };
51 * An additional output tracking whether any change remained after coin selection. This output
52 * should always have a value above dust for its given `script_pubkey`. It should not be
53 * spent until the transaction it belongs to confirms to ensure mempool descendant limits are
54 * not met. This implies no other party should be able to spend it except us.
56 public Option_TxOutZ get_change_output() {
57 long ret = bindings.CoinSelection_get_change_output(this.ptr);
59 if (ret >= 0 && ret <= 4096) { return null; }
60 org.ldk.structs.Option_TxOutZ ret_hu_conv = org.ldk.structs.Option_TxOutZ.constr_from_ptr(ret);
61 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(this); };
66 * An additional output tracking whether any change remained after coin selection. This output
67 * should always have a value above dust for its given `script_pubkey`. It should not be
68 * spent until the transaction it belongs to confirms to ensure mempool descendant limits are
69 * not met. This implies no other party should be able to spend it except us.
71 public void set_change_output(org.ldk.structs.Option_TxOutZ val) {
72 bindings.CoinSelection_set_change_output(this.ptr, val.ptr);
75 if (this != null) { this.ptrs_to.AddLast(val); };
79 * Constructs a new CoinSelection given each field
81 public static CoinSelection of(Utxo[] confirmed_utxos_arg, org.ldk.structs.Option_TxOutZ change_output_arg) {
82 long ret = bindings.CoinSelection_new(InternalUtils.encodeUint64Array(InternalUtils.mapArray(confirmed_utxos_arg, confirmed_utxos_arg_conv_6 => confirmed_utxos_arg_conv_6.ptr)), change_output_arg.ptr);
83 GC.KeepAlive(confirmed_utxos_arg);
84 GC.KeepAlive(change_output_arg);
85 if (ret >= 0 && ret <= 4096) { return null; }
86 org.ldk.structs.CoinSelection ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.CoinSelection(null, ret); }
87 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
88 foreach (Utxo confirmed_utxos_arg_conv_6 in confirmed_utxos_arg) { if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(confirmed_utxos_arg_conv_6); }; };
89 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(change_output_arg); };
93 internal long clone_ptr() {
94 long ret = bindings.CoinSelection_clone_ptr(this.ptr);
100 * Creates a copy of the CoinSelection
102 public CoinSelection clone() {
103 long ret = bindings.CoinSelection_clone(this.ptr);
105 if (ret >= 0 && ret <= 4096) { return null; }
106 org.ldk.structs.CoinSelection ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.CoinSelection(null, ret); }
107 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(this); };