_ Git - ldk-java/blob - c_sharp/src/org/ldk/structs/WalletSource.cs

   1 using org.ldk.impl;
   2 using org.ldk.enums;
   3 using org.ldk.util;
   4 using System;
   5
   6 namespace org { namespace ldk { namespace structs {
   7
   8 /**
   9  * An alternative to [`CoinSelectionSource`] that can be implemented and used along [`Wallet`] to
  10  * provide a default implementation to [`CoinSelectionSource`].
  11  */
  12 public class WalletSource : CommonBase {
  13         internal readonly bindings.LDKWalletSource bindings_instance;
  14         internal WalletSource(object _dummy, long ptr) : base(ptr) { bindings_instance = null; }
  15         private WalletSource(bindings.LDKWalletSource arg) : base(bindings.LDKWalletSource_new(arg)) {
  16                 this.ptrs_to.AddLast(arg);
  17                 this.bindings_instance = arg;
  18         }
  19         ~WalletSource() {
  20                 if (ptr != 0) { bindings.WalletSource_free(ptr); }
  21         }
  22
  23         public interface WalletSourceInterface {
  24                 /**
  25                  * Returns all UTXOs, with at least 1 confirmation each, that are available to spend.
  26                  */
  27                 Result_CVec_UtxoZNoneZ list_confirmed_utxos();
  28                 /**
  29                  * Returns a script to use for change above dust resulting from a successful coin selection
  30                  * attempt.
  31                  */
  32                 Result_ScriptNoneZ get_change_script();
  33                 /**
  34                  * Signs and provides the full [`TxIn::script_sig`] and [`TxIn::witness`] for all inputs within
  35                  * the transaction known to the wallet (i.e., any provided via
  36                  * [`WalletSource::list_confirmed_utxos`]).
  37                  */
  38                 Result_TransactionNoneZ sign_tx(byte[] _tx);
  39         }
  40         private class LDKWalletSourceHolder { internal WalletSource held; }
  41         private class LDKWalletSourceImpl : bindings.LDKWalletSource {
  42                 internal LDKWalletSourceImpl(WalletSourceInterface arg, LDKWalletSourceHolder impl_holder) { this.arg = arg; this.impl_holder = impl_holder; }
  43                 private WalletSourceInterface arg;
  44                 private LDKWalletSourceHolder impl_holder;
  45                 public long list_confirmed_utxos() {
  46                         Result_CVec_UtxoZNoneZ ret = arg.list_confirmed_utxos();
  47                                 GC.KeepAlive(arg);
  48                         long result = ret == null ? 0 : ret.clone_ptr();
  49                         return result;
  50                 }
  51                 public long get_change_script() {
  52                         Result_ScriptNoneZ ret = arg.get_change_script();
  53                                 GC.KeepAlive(arg);
  54                         long result = ret == null ? 0 : ret.clone_ptr();
  55                         return result;
  56                 }
  57                 public long sign_tx(byte[] _tx) {
  58                         Result_TransactionNoneZ ret = arg.sign_tx(_tx);
  59                                 GC.KeepAlive(arg);
  60                         long result = ret == null ? 0 : ret.clone_ptr();
  61                         return result;
  62                 }
  63         }
  64         public static WalletSource new_impl(WalletSourceInterface arg) {
  65                 LDKWalletSourceHolder impl_holder = new LDKWalletSourceHolder();
  66                 impl_holder.held = new WalletSource(new LDKWalletSourceImpl(arg, impl_holder));
  67                 return impl_holder.held;
  68         }
  69         /**
  70          * Returns all UTXOs, with at least 1 confirmation each, that are available to spend.
  71          */
  72         public Result_CVec_UtxoZNoneZ list_confirmed_utxos() {
  73                 long ret = bindings.WalletSource_list_confirmed_utxos(this.ptr);
  74                 GC.KeepAlive(this);
  75                 if (ret >= 0 && ret <= 4096) { return null; }
  76                 Result_CVec_UtxoZNoneZ ret_hu_conv = Result_CVec_UtxoZNoneZ.constr_from_ptr(ret);
  77                 return ret_hu_conv;
  78         }
  79
  80         /**
  81          * Returns a script to use for change above dust resulting from a successful coin selection
  82          * attempt.
  83          */
  84         public Result_ScriptNoneZ get_change_script() {
  85                 long ret = bindings.WalletSource_get_change_script(this.ptr);
  86                 GC.KeepAlive(this);
  87                 if (ret >= 0 && ret <= 4096) { return null; }
  88                 Result_ScriptNoneZ ret_hu_conv = Result_ScriptNoneZ.constr_from_ptr(ret);
  89                 return ret_hu_conv;
  90         }
  91
  92         /**
  93          * Signs and provides the full [`TxIn::script_sig`] and [`TxIn::witness`] for all inputs within
  94          * the transaction known to the wallet (i.e., any provided via
  95          * [`WalletSource::list_confirmed_utxos`]).
  96          */
  97         public Result_TransactionNoneZ sign_tx(byte[] tx) {
  98                 long ret = bindings.WalletSource_sign_tx(this.ptr, tx);
  99                 GC.KeepAlive(this);
 100                 GC.KeepAlive(tx);
 101                 if (ret >= 0 && ret <= 4096) { return null; }
 102                 Result_TransactionNoneZ ret_hu_conv = Result_TransactionNoneZ.constr_from_ptr(ret);
 103                 return ret_hu_conv;
 104         }
 105
 106 }
 107 } } }