diff --git a/server/websocket.go b/server/websocket.go
index afda0c16..4002123d 100644
--- a/server/websocket.go
+++ b/server/websocket.go
@@ -227,6 +227,16 @@ var requestHandlers = map[string]func(*WebsocketServer, *websocketChannel, *webs
 	"getInfo": func(s *WebsocketServer, c *websocketChannel, req *websocketReq) (rv interface{}, err error) {
 		return s.getInfo()
 	},
+	"getBlockHash": func(s *WebsocketServer, c *websocketChannel, req *websocketReq) (rv interface{}, err error) {
+		r := struct {
+			Height int `json:"height"`
+		}{}
+		err = json.Unmarshal(req.Params, &r)
+		if err == nil {
+			rv, err = s.getBlockHash(r.Height)
+		}
+		return
+	},
 	"estimateFee": func(s *WebsocketServer, c *websocketChannel, req *websocketReq) (rv interface{}, err error) {
 		return s.estimateFee(c, req.Params)
 	},
@@ -365,6 +375,19 @@ func (s *WebsocketServer) getInfo() (interface{}, error) {
 	}, nil
 }
 
+func (s *WebsocketServer) getBlockHash(height int) (interface{}, error) {
+	h, err := s.db.GetBlockHash(uint32(height))
+	if err != nil {
+		return nil, err
+	}
+	type hash struct {
+		Hash string `json:"hash"`
+	}
+	return &hash{
+		Hash: h,
+	}, nil
+}
+
 func (s *WebsocketServer) estimateFee(c *websocketChannel, params []byte) (interface{}, error) {
 	type estimateFeeReq struct {
 		Blocks   []int                  `json:"blocks"`
diff --git a/static/test-websocket.html b/static/test-websocket.html
index 5af7a7f8..3fe8e4ab 100644
--- a/static/test-websocket.html
+++ b/static/test-websocket.html
@@ -106,6 +106,17 @@
             });
         }
 
+        function getBlockHash() {
+            const method = 'getBlockHash';
+            const height = parseInt(document.getElementById("getBlockHashHeight").value);
+            const params = {
+                height
+            };
+            send(method, params, function (result) {
+                document.getElementById('getBlockHashResult').innerText = JSON.stringify(result).replace(/,/g, ", ");
+            });
+        }
+
         function getAccountInfo() {
             const descriptor = document.getElementById('getAccountInfoDescriptor').value.trim();
             const selectDetails = document.getElementById('getAccountInfoDetails');
@@ -251,6 +262,19 @@
             <div class="col-10" id="getInfoResult">
             </div>
         </div>
+        <div class="row">
+            <div class="col">
+                <input class="btn btn-secondary" type="button" value="getBlockHash" onclick="getBlockHash()">
+            </div>
+            <div class="col-8">
+                <input type="text" class="form-control" placeholder="height" id="getBlockHashHeight" value="0">
+            </div>
+            <div class="col">
+            </div>
+        </div>
+        <div class="row">
+            <div class="col" id="getBlockHashResult"></div>
+        </div>
         <div class="row">
             <div class="col">
                 <input class="btn btn-secondary" type="button" value="getAccountInfo" onclick="getAccountInfo()">