Set historical balance lookup to true in services

main.go

@@ -154,7 +154,7 @@ func main() {
 	// requests.
 	asserter, err := asserter.NewServer(
 		bitcoin.OperationTypes,
-		true,
+		services.HistoricalBalanceLookup,
 		[]*types.NetworkIdentifier{cfg.Network},
 		nil,
 	)

services/network_service.go

@@ -98,6 +98,7 @@ func (s *NetworkAPIService) NetworkOptions(
 			OperationStatuses:       bitcoin.OperationStatuses,
 			OperationTypes:          bitcoin.OperationTypes,
 			Errors:                  Errors,
+			HistoricalBalanceLookup: HistoricalBalanceLookup,
 		},
 	}, nil
 }

services/network_service_test.go

@@ -38,6 +38,7 @@ var (
 			OperationStatuses:       bitcoin.OperationStatuses,
 			OperationTypes:          bitcoin.OperationTypes,
 			Errors:                  Errors,
+			HistoricalBalanceLookup: HistoricalBalanceLookup,
 		},
 	}
 

services/types.go

@@ -26,6 +26,10 @@ const (
 	// NodeVersion is the version of
 	// bitcoin core we are using.
 	NodeVersion = "0.20.1"
+
+	// HistoricalBalanceLookup indicates
+	// that historical balance lookup is supported.
+	HistoricalBalanceLookup = true
 )
 
 var (