depth

zb.js

@@ -181,10 +181,13 @@ function depthByRest(symbol,callback) {
       symbol = symbol.toUpperCase();
       const lastEventTime = lastEventTimeMap[symbol] || 0;
       if (data.timestamp > lastEventTime || (data.timestamp === lastEventTime && JSON.stringify(data) !== lastDataMap[symbol])) {
-        if (symbol === "BTCUSDT" && data.timestamp === lastEventTime) {
-          console.log(symbol + '@' + data.timestamp * 1000 + ' from rest');
-          console.log(lastDataMap[symbol]);
-          console.log(JSON.stringify(data));
+        if (symbol === "BTCUSDT") {
+          let consoleMethod = console.log;
+          if (data.timestamp === lastEventTime) {
+            consoleMethod = console.error
+          }
+          consoleMethod(symbol + '@' + data.timestamp * 1000 + ' from rest');
+          consoleMethod(JSON.stringify(data));
         }
         lastEventTimeMap[symbol] = data.timestamp;
         lastDataMap[symbol] = JSON.stringify(data);