diff --git a/bchain/coins/dash/dashrpc.go b/bchain/coins/dash/dashrpc.go
index 3eaa177c..4c884f08 100644
--- a/bchain/coins/dash/dashrpc.go
+++ b/bchain/coins/dash/dashrpc.go
@@ -53,3 +53,8 @@ func (b *DashRPC) Initialize() error {
 
 	return nil
 }
+
+// EstimateSmartFee returns fee estimation.
+func (b *DashRPC) EstimateSmartFee(blocks int, conservative bool) (float64, error) {
+	return b.EstimateFee(blocks)
+}
diff --git a/bchain/coins/litecoin/litecoinrpc.go b/bchain/coins/litecoin/litecoinrpc.go
index 8e650f0d..0d2ad15f 100644
--- a/bchain/coins/litecoin/litecoinrpc.go
+++ b/bchain/coins/litecoin/litecoinrpc.go
@@ -54,3 +54,8 @@ func (b *LitecoinRPC) Initialize() error {
 
 	return nil
 }
+
+// EstimateFee returns fee estimation.
+func (b *LitecoinRPC) EstimateFee(blocks int) (float64, error) {
+	return b.EstimateSmartFee(blocks, true)
+}