--- /dev/null
+
+using org.ldk.impl;
+using org.ldk.enums;
+using org.ldk.util;
+using System;
+
+namespace org { namespace ldk { namespace structs {
+
+
+
+/** An implementation of OutputSpender */
+public interface OutputSpenderInterface {
+ /**Creates a [`Transaction`] which spends the given descriptors to the given outputs, plus an
+ * output to the given change destination (if sufficient change value remains). The
+ * transaction will have a feerate, at least, of the given value.
+ *
+ * The `locktime` argument is used to set the transaction's locktime. If `None`, the
+ * transaction will have a locktime of 0. It it recommended to set this to the current block
+ * height to avoid fee sniping, unless you have some specific reason to use a different
+ * locktime.
+ *
+ * Returns `Err(())` if the output value is greater than the input value minus required fee,
+ * if a descriptor was duplicated, or if an output descriptor `script_pubkey`
+ * does not match the one we can spend.
+ */
+ Result_TransactionNoneZ spend_spendable_outputs(SpendableOutputDescriptor[] descriptors, TxOut[] outputs, byte[] change_destination_script, int feerate_sat_per_1000_weight, Option_u32Z locktime);
+}
+
+/**
+ * A trait that describes a wallet capable of creating a spending [`Transaction`] from a set of
+ * [`SpendableOutputDescriptor`]s.
+ */
+public class OutputSpender : CommonBase {
+ internal bindings.LDKOutputSpender bindings_instance;
+ internal long instance_idx;
+
+ internal OutputSpender(object _dummy, long ptr) : base(ptr) { bindings_instance = null; }
+ ~OutputSpender() {
+ if (ptr != 0) { bindings.OutputSpender_free(ptr); }
+ }
+
+ private class LDKOutputSpenderHolder { internal OutputSpender held; }
+ private class LDKOutputSpenderImpl : bindings.LDKOutputSpender {
+ internal LDKOutputSpenderImpl(OutputSpenderInterface arg, LDKOutputSpenderHolder impl_holder) { this.arg = arg; this.impl_holder = impl_holder; }
+ private OutputSpenderInterface arg;
+ private LDKOutputSpenderHolder impl_holder;
+ public long spend_spendable_outputs(long _descriptors, long _outputs, long _change_destination_script, int _feerate_sat_per_1000_weight, long _locktime) {
+ int _descriptors_conv_27_len = InternalUtils.getArrayLength(_descriptors);
+ SpendableOutputDescriptor[] _descriptors_conv_27_arr = new SpendableOutputDescriptor[_descriptors_conv_27_len];
+ for (int b = 0; b < _descriptors_conv_27_len; b++) {
+ long _descriptors_conv_27 = InternalUtils.getU64ArrayElem(_descriptors, b);
+ org.ldk.structs.SpendableOutputDescriptor _descriptors_conv_27_hu_conv = org.ldk.structs.SpendableOutputDescriptor.constr_from_ptr(_descriptors_conv_27);
+ if (_descriptors_conv_27_hu_conv != null) { _descriptors_conv_27_hu_conv.ptrs_to.AddLast(this); };
+ _descriptors_conv_27_arr[b] = _descriptors_conv_27_hu_conv;
+ }
+ bindings.free_buffer(_descriptors);
+ int _outputs_conv_7_len = InternalUtils.getArrayLength(_outputs);
+ TxOut[] _outputs_conv_7_arr = new TxOut[_outputs_conv_7_len];
+ for (int h = 0; h < _outputs_conv_7_len; h++) {
+ long _outputs_conv_7 = InternalUtils.getU64ArrayElem(_outputs, h);
+ TxOut _outputs_conv_7_conv = new TxOut(null, _outputs_conv_7);
+ _outputs_conv_7_arr[h] = _outputs_conv_7_conv;
+ }
+ bindings.free_buffer(_outputs);
+ byte[] _change_destination_script_conv = InternalUtils.decodeUint8Array(_change_destination_script);
+ org.ldk.structs.Option_u32Z _locktime_hu_conv = org.ldk.structs.Option_u32Z.constr_from_ptr(_locktime);
+ if (_locktime_hu_conv != null) { _locktime_hu_conv.ptrs_to.AddLast(this); };
+ Result_TransactionNoneZ ret = arg.spend_spendable_outputs(_descriptors_conv_27_arr, _outputs_conv_7_arr, _change_destination_script_conv, _feerate_sat_per_1000_weight, _locktime_hu_conv);
+ GC.KeepAlive(arg);
+ long result = ret.clone_ptr();
+ return result;
+ }
+ }
+
+ /** Creates a new instance of OutputSpender from a given implementation */
+ public static OutputSpender new_impl(OutputSpenderInterface arg) {
+ LDKOutputSpenderHolder impl_holder = new LDKOutputSpenderHolder();
+ LDKOutputSpenderImpl impl = new LDKOutputSpenderImpl(arg, impl_holder);
+ long[] ptr_idx = bindings.LDKOutputSpender_new(impl);
+
+ impl_holder.held = new OutputSpender(null, ptr_idx[0]);
+ impl_holder.held.instance_idx = ptr_idx[1];
+ impl_holder.held.bindings_instance = impl;
+ return impl_holder.held;
+ }
+
+ /**
+ * Creates a [`Transaction`] which spends the given descriptors to the given outputs, plus an
+ * output to the given change destination (if sufficient change value remains). The
+ * transaction will have a feerate, at least, of the given value.
+ *
+ * The `locktime` argument is used to set the transaction's locktime. If `None`, the
+ * transaction will have a locktime of 0. It it recommended to set this to the current block
+ * height to avoid fee sniping, unless you have some specific reason to use a different
+ * locktime.
+ *
+ * Returns `Err(())` if the output value is greater than the input value minus required fee,
+ * if a descriptor was duplicated, or if an output descriptor `script_pubkey`
+ * does not match the one we can spend.
+ */
+ public Result_TransactionNoneZ spend_spendable_outputs(SpendableOutputDescriptor[] descriptors, TxOut[] outputs, byte[] change_destination_script, int feerate_sat_per_1000_weight, org.ldk.structs.Option_u32Z locktime) {
+ long ret = bindings.OutputSpender_spend_spendable_outputs(this.ptr, InternalUtils.encodeUint64Array(InternalUtils.mapArray(descriptors, descriptors_conv_27 => descriptors_conv_27.ptr)), InternalUtils.encodeUint64Array(InternalUtils.mapArray(outputs, outputs_conv_7 => outputs_conv_7.ptr)), InternalUtils.encodeUint8Array(change_destination_script), feerate_sat_per_1000_weight, locktime.ptr);
+ GC.KeepAlive(this);
+ GC.KeepAlive(descriptors);
+ GC.KeepAlive(outputs);
+ GC.KeepAlive(change_destination_script);
+ GC.KeepAlive(feerate_sat_per_1000_weight);
+ GC.KeepAlive(locktime);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ Result_TransactionNoneZ ret_hu_conv = Result_TransactionNoneZ.constr_from_ptr(ret);
+ foreach (SpendableOutputDescriptor descriptors_conv_27 in descriptors) { if (this != null) { this.ptrs_to.AddLast(descriptors_conv_27); }; };
+ if (this != null) { this.ptrs_to.AddLast(locktime); };
+ return ret_hu_conv;
+ }
+
+}
+} } }
projects / ldk-java / blobdiff