public FeeRateFacade(FeeRateSettings settings, IFeeRateRepository feeRateRepository)
 {
     _settings          = settings;
     _feeRateRepository = feeRateRepository;
 }
 public FeeRateProvider(RPCClient rpcClient, FeeRateSettings feeRateSettings)
 {
     _rpcClient          = rpcClient;
     _confirmationTarget = feeRateSettings.FeeConfirmationTargetInBlocks;
 }