6 namespace org { namespace ldk { namespace structs {
10 * Features used within the channel_type field in an OpenChannel message.
12 * A channel is always of some known \"type\", describing the transaction formats used and the exact
13 * semantics of our interaction with our peer.
15 * Note that because a channel is a specific type which is proposed by the opener and accepted by
16 * the counterparty, only required features are allowed here.
18 * This is serialized differently from other feature types - it is not prefixed by a length, and
19 * thus must only appear inside a TLV where its length is known in advance.
21 public class ChannelTypeFeatures : CommonBase {
22 internal ChannelTypeFeatures(object _dummy, long ptr) : base(ptr) { }
23 ~ChannelTypeFeatures() {
24 if (ptr != 0) { bindings.ChannelTypeFeatures_free(ptr); }
28 * Checks if two ChannelTypeFeaturess contain equal inner contents.
29 * This ignores pointers and is_owned flags and looks at the values in fields.
30 * Two objects with NULL inner values will be considered "equal" here.
32 public bool eq(org.ldk.structs.ChannelTypeFeatures b) {
33 bool ret = bindings.ChannelTypeFeatures_eq(this.ptr, b == null ? 0 : b.ptr);
36 if (this != null) { this.ptrs_to.AddLast(b); };
40 public override bool Equals(object o) {
41 if (!(o is ChannelTypeFeatures)) return false;
42 return this.eq((ChannelTypeFeatures)o);
44 internal long clone_ptr() {
45 long ret = bindings.ChannelTypeFeatures_clone_ptr(this.ptr);
51 * Creates a copy of the ChannelTypeFeatures
53 public ChannelTypeFeatures clone() {
54 long ret = bindings.ChannelTypeFeatures_clone(this.ptr);
56 if (ret >= 0 && ret <= 4096) { return null; }
57 org.ldk.structs.ChannelTypeFeatures ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.ChannelTypeFeatures(null, ret); }
58 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(this); };
63 * Create a blank Features with no features set
65 public static ChannelTypeFeatures empty() {
66 long ret = bindings.ChannelTypeFeatures_empty();
67 if (ret >= 0 && ret <= 4096) { return null; }
68 org.ldk.structs.ChannelTypeFeatures ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.ChannelTypeFeatures(null, ret); }
69 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
74 * Returns true if this `Features` object contains required features unknown by `other`.
76 public bool requires_unknown_bits_from(org.ldk.structs.ChannelTypeFeatures other) {
77 bool ret = bindings.ChannelTypeFeatures_requires_unknown_bits_from(this.ptr, other == null ? 0 : other.ptr);
80 if (this != null) { this.ptrs_to.AddLast(other); };
85 * Returns true if this `Features` object contains unknown feature flags which are set as
88 public bool requires_unknown_bits() {
89 bool ret = bindings.ChannelTypeFeatures_requires_unknown_bits(this.ptr);
95 * Sets a required feature bit. Errors if `bit` is outside the feature range as defined
98 * Note: Required bits are even. If an odd bit is given, then the corresponding even bit will
99 * be set instead (i.e., `bit - 1`).
101 * [BOLT 9]: https://github.com/lightning/bolts/blob/master/09-features.md
103 public Result_NoneNoneZ set_required_feature_bit(long bit) {
104 long ret = bindings.ChannelTypeFeatures_set_required_feature_bit(this.ptr, bit);
107 if (ret >= 0 && ret <= 4096) { return null; }
108 Result_NoneNoneZ ret_hu_conv = Result_NoneNoneZ.constr_from_ptr(ret);
113 * Sets an optional feature bit. Errors if `bit` is outside the feature range as defined
116 * Note: Optional bits are odd. If an even bit is given, then the corresponding odd bit will be
117 * set instead (i.e., `bit + 1`).
119 * [BOLT 9]: https://github.com/lightning/bolts/blob/master/09-features.md
121 public Result_NoneNoneZ set_optional_feature_bit(long bit) {
122 long ret = bindings.ChannelTypeFeatures_set_optional_feature_bit(this.ptr, bit);
125 if (ret >= 0 && ret <= 4096) { return null; }
126 Result_NoneNoneZ ret_hu_conv = Result_NoneNoneZ.constr_from_ptr(ret);
131 * Sets a required custom feature bit. Errors if `bit` is outside the custom range as defined
132 * by [bLIP 2] or if it is a known `T` feature.
134 * Note: Required bits are even. If an odd bit is given, then the corresponding even bit will
135 * be set instead (i.e., `bit - 1`).
137 * [bLIP 2]: https://github.com/lightning/blips/blob/master/blip-0002.md#feature-bits
139 public Result_NoneNoneZ set_required_custom_bit(long bit) {
140 long ret = bindings.ChannelTypeFeatures_set_required_custom_bit(this.ptr, bit);
143 if (ret >= 0 && ret <= 4096) { return null; }
144 Result_NoneNoneZ ret_hu_conv = Result_NoneNoneZ.constr_from_ptr(ret);
149 * Sets an optional custom feature bit. Errors if `bit` is outside the custom range as defined
150 * by [bLIP 2] or if it is a known `T` feature.
152 * Note: Optional bits are odd. If an even bit is given, then the corresponding odd bit will be
153 * set instead (i.e., `bit + 1`).
155 * [bLIP 2]: https://github.com/lightning/blips/blob/master/blip-0002.md#feature-bits
157 public Result_NoneNoneZ set_optional_custom_bit(long bit) {
158 long ret = bindings.ChannelTypeFeatures_set_optional_custom_bit(this.ptr, bit);
161 if (ret >= 0 && ret <= 4096) { return null; }
162 Result_NoneNoneZ ret_hu_conv = Result_NoneNoneZ.constr_from_ptr(ret);
167 * Serialize the ChannelTypeFeatures object into a byte array which can be read by ChannelTypeFeatures_read
169 public byte[] write() {
170 long ret = bindings.ChannelTypeFeatures_write(this.ptr);
172 if (ret >= 0 && ret <= 4096) { return null; }
173 byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
178 * Read a ChannelTypeFeatures from a byte array, created by ChannelTypeFeatures_write
180 public static Result_ChannelTypeFeaturesDecodeErrorZ read(byte[] ser) {
181 long ret = bindings.ChannelTypeFeatures_read(InternalUtils.encodeUint8Array(ser));
183 if (ret >= 0 && ret <= 4096) { return null; }
184 Result_ChannelTypeFeaturesDecodeErrorZ ret_hu_conv = Result_ChannelTypeFeaturesDecodeErrorZ.constr_from_ptr(ret);
189 * Set this feature as optional.
191 public void set_static_remote_key_optional() {
192 bindings.ChannelTypeFeatures_set_static_remote_key_optional(this.ptr);
197 * Set this feature as required.
199 public void set_static_remote_key_required() {
200 bindings.ChannelTypeFeatures_set_static_remote_key_required(this.ptr);
205 * Checks if this feature is supported.
207 public bool supports_static_remote_key() {
208 bool ret = bindings.ChannelTypeFeatures_supports_static_remote_key(this.ptr);
214 * Checks if this feature is required.
216 public bool requires_static_remote_key() {
217 bool ret = bindings.ChannelTypeFeatures_requires_static_remote_key(this.ptr);
223 * Set this feature as optional.
225 public void set_anchors_nonzero_fee_htlc_tx_optional() {
226 bindings.ChannelTypeFeatures_set_anchors_nonzero_fee_htlc_tx_optional(this.ptr);
231 * Set this feature as required.
233 public void set_anchors_nonzero_fee_htlc_tx_required() {
234 bindings.ChannelTypeFeatures_set_anchors_nonzero_fee_htlc_tx_required(this.ptr);
239 * Checks if this feature is supported.
241 public bool supports_anchors_nonzero_fee_htlc_tx() {
242 bool ret = bindings.ChannelTypeFeatures_supports_anchors_nonzero_fee_htlc_tx(this.ptr);
248 * Checks if this feature is required.
250 public bool requires_anchors_nonzero_fee_htlc_tx() {
251 bool ret = bindings.ChannelTypeFeatures_requires_anchors_nonzero_fee_htlc_tx(this.ptr);
257 * Set this feature as optional.
259 public void set_anchors_zero_fee_htlc_tx_optional() {
260 bindings.ChannelTypeFeatures_set_anchors_zero_fee_htlc_tx_optional(this.ptr);
265 * Set this feature as required.
267 public void set_anchors_zero_fee_htlc_tx_required() {
268 bindings.ChannelTypeFeatures_set_anchors_zero_fee_htlc_tx_required(this.ptr);
273 * Checks if this feature is supported.
275 public bool supports_anchors_zero_fee_htlc_tx() {
276 bool ret = bindings.ChannelTypeFeatures_supports_anchors_zero_fee_htlc_tx(this.ptr);
282 * Checks if this feature is required.
284 public bool requires_anchors_zero_fee_htlc_tx() {
285 bool ret = bindings.ChannelTypeFeatures_requires_anchors_zero_fee_htlc_tx(this.ptr);
291 * Set this feature as optional.
293 public void set_taproot_optional() {
294 bindings.ChannelTypeFeatures_set_taproot_optional(this.ptr);
299 * Set this feature as required.
301 public void set_taproot_required() {
302 bindings.ChannelTypeFeatures_set_taproot_required(this.ptr);
307 * Checks if this feature is supported.
309 public bool supports_taproot() {
310 bool ret = bindings.ChannelTypeFeatures_supports_taproot(this.ptr);
316 * Checks if this feature is required.
318 public bool requires_taproot() {
319 bool ret = bindings.ChannelTypeFeatures_requires_taproot(this.ptr);
325 * Set this feature as optional.
327 public void set_scid_privacy_optional() {
328 bindings.ChannelTypeFeatures_set_scid_privacy_optional(this.ptr);
333 * Set this feature as required.
335 public void set_scid_privacy_required() {
336 bindings.ChannelTypeFeatures_set_scid_privacy_required(this.ptr);
341 * Checks if this feature is supported.
343 public bool supports_scid_privacy() {
344 bool ret = bindings.ChannelTypeFeatures_supports_scid_privacy(this.ptr);
350 * Checks if this feature is required.
352 public bool requires_scid_privacy() {
353 bool ret = bindings.ChannelTypeFeatures_requires_scid_privacy(this.ptr);
359 * Set this feature as optional.
361 public void set_zero_conf_optional() {
362 bindings.ChannelTypeFeatures_set_zero_conf_optional(this.ptr);
367 * Set this feature as required.
369 public void set_zero_conf_required() {
370 bindings.ChannelTypeFeatures_set_zero_conf_required(this.ptr);
375 * Checks if this feature is supported.
377 public bool supports_zero_conf() {
378 bool ret = bindings.ChannelTypeFeatures_supports_zero_conf(this.ptr);
384 * Checks if this feature is required.
386 public bool requires_zero_conf() {
387 bool ret = bindings.ChannelTypeFeatures_requires_zero_conf(this.ptr);