Push new conversion rate updates to the clients.

backend/src/api/websocket-handler.ts

@@ -1,6 +1,6 @@
 import logger from '../logger';
 import * as WebSocket from 'ws';
-import { BlockExtended, TransactionExtended, WebsocketResponse, MempoolBlock, OptimizedStatistic, ILoadingIndicators } from '../mempool.interfaces';
+import { BlockExtended, TransactionExtended, WebsocketResponse, MempoolBlock, OptimizedStatistic, ILoadingIndicators, IConversionRates } from '../mempool.interfaces';
 import blocks from './blocks';
 import memPool from './mempool';
 import backendInfo from './backend-info';
@@ -131,6 +131,19 @@ class WebsocketHandler {
     });
   }
 
+  handleNewConversionRates(conversionRates: IConversionRates) {
+    if (!this.wss) {
+      throw new Error('WebSocket.Server is not set');
+    }
+
+    this.wss.clients.forEach((client: WebSocket) => {
+      if (client.readyState !== WebSocket.OPEN) {
+        return;
+      }
+      client.send(JSON.stringify({ conversions: conversionRates }));
+    });
+  }
+
   getInitData(_blocks?: BlockExtended[]) {
     if (!_blocks) {
       _blocks = blocks.getBlocks().slice(-8);