_ Git - ldk-java/blob - c_sharp/src/org/ldk/structs/FeeEstimator.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  * A trait which should be implemented to provide feerate information on a number of time
  10  * horizons.
  11  *
  12  * Note that all of the functions implemented here *must* be reentrant-safe (obviously - they're
  13  * called from inside the library in response to chain events, P2P events, or timer events).
  14  */
  15 public class FeeEstimator : CommonBase {
  16         internal readonly bindings.LDKFeeEstimator bindings_instance;
  17         internal FeeEstimator(object _dummy, long ptr) : base(ptr) { bindings_instance = null; }
  18         private FeeEstimator(bindings.LDKFeeEstimator arg) : base(bindings.LDKFeeEstimator_new(arg)) {
  19                 this.ptrs_to.AddLast(arg);
  20                 this.bindings_instance = arg;
  21         }
  22         ~FeeEstimator() {
  23                 if (ptr != 0) { bindings.FeeEstimator_free(ptr); }
  24         }
  25
  26         public interface FeeEstimatorInterface {
  27                 /**
  28                  * Gets estimated satoshis of fee required per 1000 Weight-Units.
  29                  *
  30                  * LDK will wrap this method and ensure that the value returned is no smaller than 253
  31                  * (ie 1 satoshi-per-byte rounded up to ensure later round-downs don't put us below 1 satoshi-per-byte).
  32                  *
  33                  * The following unit conversions can be used to convert to sats/KW:
  34                  * satoshis-per-byte * 250
  35                  * satoshis-per-kbyte / 4
  36                  */
  37                 int get_est_sat_per_1000_weight(ConfirmationTarget _confirmation_target);
  38         }
  39         private class LDKFeeEstimatorHolder { internal FeeEstimator held; }
  40         private class LDKFeeEstimatorImpl : bindings.LDKFeeEstimator {
  41                 internal LDKFeeEstimatorImpl(FeeEstimatorInterface arg, LDKFeeEstimatorHolder impl_holder) { this.arg = arg; this.impl_holder = impl_holder; }
  42                 private FeeEstimatorInterface arg;
  43                 private LDKFeeEstimatorHolder impl_holder;
  44                 public int get_est_sat_per_1000_weight(ConfirmationTarget _confirmation_target) {
  45                         int ret = arg.get_est_sat_per_1000_weight(_confirmation_target);
  46                                 GC.KeepAlive(arg);
  47                         return ret;
  48                 }
  49         }
  50         public static FeeEstimator new_impl(FeeEstimatorInterface arg) {
  51                 LDKFeeEstimatorHolder impl_holder = new LDKFeeEstimatorHolder();
  52                 impl_holder.held = new FeeEstimator(new LDKFeeEstimatorImpl(arg, impl_holder));
  53                 return impl_holder.held;
  54         }
  55         /**
  56          * Gets estimated satoshis of fee required per 1000 Weight-Units.
  57          *
  58          * LDK will wrap this method and ensure that the value returned is no smaller than 253
  59          * (ie 1 satoshi-per-byte rounded up to ensure later round-downs don't put us below 1 satoshi-per-byte).
  60          *
  61          * The following unit conversions can be used to convert to sats/KW:
  62          * satoshis-per-byte * 250
  63          * satoshis-per-kbyte / 4
  64          */
  65         public int get_est_sat_per_1000_weight(ConfirmationTarget confirmation_target) {
  66                 int ret = bindings.FeeEstimator_get_est_sat_per_1000_weight(this.ptr, confirmation_target);
  67                 GC.KeepAlive(this);
  68                 GC.KeepAlive(confirmation_target);
  69                 return ret;
  70         }
  71
  72 }
  73 } } }