readme updated

README.md

@@ -393,28 +393,36 @@ Partial results shown:
 
 ```json
 {
-  "data": [
-    {
-      "coinbase": false,
-      "extra": "02210001c32d313b74a859b904079c69dbc04ea6e37eddcf4aeb34e9400cc12831da5401b34082a9ff7476fe29a19fa6a1735a9c59db226b9ddcf715928aa71625b13062",
-      "mixin": 7,
-      "payment_id": "01c32d313b74a859b904079c69dbc04ea6e37eddcf4aeb34e9400cc12831da54",
-      "payment_id8": "",
-      "rct_type": 1,
-      "timestamp": 1492763220,
-      "timestamp_utc": "2017-04-21 08:27:00",
-      "tx_fee": 4083040000,
-      "tx_hash": "6751e0029558fdc4ab4528896529e32b2864c6ad43c5d8838c8ebe156ada0514",
-      "tx_size": 13224,
-      "tx_version": 2,
-      "xmr_inputs": 0,
-      "xmr_outputs": 0
-    }
-  ],
+  "data": {
+    "limit": 100000000,
+    "page": 0,
+    "total_page_no": 0,
+    "txs": [
+      {
+        "coinbase": false,
+        "extra": "022100325f677d96f94155a4840a84d8e0c905f7a4697a25744633bcb438feb1e51fb2012eda81bf552c53c2168f4130dbe0265c3a7898f3a7eee7c1fed955a778167b5d",
+        "mixin": 3,
+        "payment_id": "325f677d96f94155a4840a84d8e0c905f7a4697a25744633bcb438feb1e51fb2",
+        "payment_id8": "",
+        "rct_type": 2,
+        "timestamp": 1494470894,
+        "timestamp_utc": "2017-05-11 02:48:14",
+        "tx_fee": 15894840000,
+        "tx_hash": "9f3374f8ac67febaab153eab297937a3d0d2c706601e496bf5028146da0c9aef",
+        "tx_size": 13291,
+        "tx_version": 2,
+        "xmr_inputs": 0,
+        "xmr_outputs": 0
+      }
+    ],
+    "txs_no": 7
+  },
   "status": "success"
 }
 ```
 
+Limit of 100000000 is just default value above to ensure that all mempool txs are fetched
+if no specific limit given.
 
 #### api/mempool?limit=<no_of_top_txs>