diff --git a/api.php b/api.php
index e8185d9..198bfcb 100755
--- a/api.php
+++ b/api.php
@@ -712,6 +712,7 @@ if ($q == "getAddress") {
      * @apiSuccess {number} data.transactions The number of transactions known by the node.
      * @apiSuccess {number} data.mempool The number of transactions in the mempool.
      * @apiSuccess {number} data.masternodes The number of masternodes known by the node.
+     * @apiSuccess {number} data.peers The number of valid peers.
      */
     $dbVersion = $db->single("SELECT val FROM config WHERE cfg='dbversion'");
     $hostname = $db->single("SELECT val FROM config WHERE cfg='hostname'");
@@ -719,7 +720,7 @@ if ($q == "getAddress") {
     $tr = $db->single("SELECT COUNT(1) FROM transactions");
     $masternodes = $db->single("SELECT COUNT(1) FROM masternode");
     $mempool = $db->single("SELECT COUNT(1) FROM mempool");
-
+    $peers = $db->single("SELECT COUNT(1) FROM peers WHERE blacklisted<UNIX_TIMESTAMP()");
     api_echo([
         'hostname'     => $hostname,
         'version'      => VERSION,
@@ -728,7 +729,38 @@ if ($q == "getAddress") {
         'transactions' => $tr,
         'mempool'      => $mempool,
         'masternodes'  => $masternodes,
+        'peers'        => $peers
     ]);
+} elseif ($q === 'checkAddress') {
+    /**
+     * @api            {get} /api.php?q=checkAddress  22. checkAddress
+     * @apiName        node-info
+     * @apiGroup       API
+     * @apiDescription Checks the validity of an address.
+     *
+     * @apiParam {string} account Account id / address
+     * @apiParam {string} [public_key] Public key
+     *
+     * @apiSuccess {boolean} data True if the address is valid, false otherwise.
+     */
+
+    $address=$data['account'];
+    $public_key=$data['public_key'];
+    $acc = new Account();
+    if (!$acc->valid($address)) {
+        api_err(false);
+    }
+
+    $dst_b = base58_decode($address);
+    if (strlen($dst_b) != 64) {
+        api_err(false);
+    }
+    if (!empty($public_key)) {
+        if($acc->get_address($public_key)!=$address){
+            api_err(false);
+        }
+    }
+    api_echo(true);
 } else {
     api_err("Invalid request");
 }
diff --git a/doc/api_data.js b/doc/api_data.js
index 754125c..1acf343 100644
--- a/doc/api_data.js
+++ b/doc/api_data.js
@@ -1015,6 +1015,50 @@ define({ "api": [
     "filename": "./api.php",
     "groupTitle": "API"
   },
+  {
+    "type": "get",
+    "url": "/api.php?q=checkAddress",
+    "title": "22. checkAddress",
+    "name": "node_info",
+    "group": "API",
+    "description": "<p>Checks the validity of an address.</p>",
+    "parameter": {
+      "fields": {
+        "Parameter": [
+          {
+            "group": "Parameter",
+            "type": "string",
+            "optional": false,
+            "field": "account",
+            "description": "<p>Account id / address</p>"
+          },
+          {
+            "group": "Parameter",
+            "type": "string",
+            "optional": true,
+            "field": "public_key",
+            "description": "<p>Public key</p>"
+          }
+        ]
+      }
+    },
+    "success": {
+      "fields": {
+        "Success 200": [
+          {
+            "group": "Success 200",
+            "type": "boolean",
+            "optional": false,
+            "field": "data",
+            "description": "<p>True if the address is valid, false otherwise.</p>"
+          }
+        ]
+      }
+    },
+    "version": "0.0.0",
+    "filename": "./api.php",
+    "groupTitle": "API"
+  },
   {
     "type": "get",
     "url": "/api.php?q=node-info",
@@ -1080,6 +1124,13 @@ define({ "api": [
             "optional": false,
             "field": "data.masternodes",
             "description": "<p>The number of masternodes known by the node.</p>"
+          },
+          {
+            "group": "Success 200",
+            "type": "number",
+            "optional": false,
+            "field": "data.peers",
+            "description": "<p>The number of valid peers.</p>"
           }
         ]
       }
@@ -1301,34 +1352,6 @@ define({ "api": [
     "filename": "./api.php",
     "groupTitle": "API"
   },
-  {
-    "success": {
-      "fields": {
-        "Success 200": [
-          {
-            "group": "Success 200",
-            "optional": false,
-            "field": "varname1",
-            "description": "<p>No type.</p>"
-          },
-          {
-            "group": "Success 200",
-            "type": "String",
-            "optional": false,
-            "field": "varname2",
-            "description": "<p>With type.</p>"
-          }
-        ]
-      }
-    },
-    "type": "",
-    "url": "",
-    "version": "0.0.0",
-    "filename": "./doc/main.js",
-    "group": "C__Users_owen_voke_Documents_GitHub_php_arionum_node_doc_main_js",
-    "groupTitle": "C__Users_owen_voke_Documents_GitHub_php_arionum_node_doc_main_js",
-    "name": ""
-  },
   {
     "type": "php util.php",
     "url": "balance",
@@ -1835,5 +1858,33 @@ define({ "api": [
     "version": "0.0.0",
     "filename": "./util.php",
     "groupTitle": "UTIL"
+  },
+  {
+    "success": {
+      "fields": {
+        "Success 200": [
+          {
+            "group": "Success 200",
+            "optional": false,
+            "field": "varname1",
+            "description": "<p>No type.</p>"
+          },
+          {
+            "group": "Success 200",
+            "type": "String",
+            "optional": false,
+            "field": "varname2",
+            "description": "<p>With type.</p>"
+          }
+        ]
+      }
+    },
+    "type": "",
+    "url": "",
+    "version": "0.0.0",
+    "filename": "./doc/main.js",
+    "group": "_github_node_doc_main_js",
+    "groupTitle": "_github_node_doc_main_js",
+    "name": ""
   }
 ] });
diff --git a/doc/api_data.json b/doc/api_data.json
index c5a722d..f9bb35a 100644
--- a/doc/api_data.json
+++ b/doc/api_data.json
@@ -1015,6 +1015,50 @@
     "filename": "./api.php",
     "groupTitle": "API"
   },
+  {
+    "type": "get",
+    "url": "/api.php?q=checkAddress",
+    "title": "22. checkAddress",
+    "name": "node_info",
+    "group": "API",
+    "description": "<p>Checks the validity of an address.</p>",
+    "parameter": {
+      "fields": {
+        "Parameter": [
+          {
+            "group": "Parameter",
+            "type": "string",
+            "optional": false,
+            "field": "account",
+            "description": "<p>Account id / address</p>"
+          },
+          {
+            "group": "Parameter",
+            "type": "string",
+            "optional": true,
+            "field": "public_key",
+            "description": "<p>Public key</p>"
+          }
+        ]
+      }
+    },
+    "success": {
+      "fields": {
+        "Success 200": [
+          {
+            "group": "Success 200",
+            "type": "boolean",
+            "optional": false,
+            "field": "data",
+            "description": "<p>True if the address is valid, false otherwise.</p>"
+          }
+        ]
+      }
+    },
+    "version": "0.0.0",
+    "filename": "./api.php",
+    "groupTitle": "API"
+  },
   {
     "type": "get",
     "url": "/api.php?q=node-info",
@@ -1080,6 +1124,13 @@
             "optional": false,
             "field": "data.masternodes",
             "description": "<p>The number of masternodes known by the node.</p>"
+          },
+          {
+            "group": "Success 200",
+            "type": "number",
+            "optional": false,
+            "field": "data.peers",
+            "description": "<p>The number of valid peers.</p>"
           }
         ]
       }
@@ -1301,34 +1352,6 @@
     "filename": "./api.php",
     "groupTitle": "API"
   },
-  {
-    "success": {
-      "fields": {
-        "Success 200": [
-          {
-            "group": "Success 200",
-            "optional": false,
-            "field": "varname1",
-            "description": "<p>No type.</p>"
-          },
-          {
-            "group": "Success 200",
-            "type": "String",
-            "optional": false,
-            "field": "varname2",
-            "description": "<p>With type.</p>"
-          }
-        ]
-      }
-    },
-    "type": "",
-    "url": "",
-    "version": "0.0.0",
-    "filename": "./doc/main.js",
-    "group": "C__Users_owen_voke_Documents_GitHub_php_arionum_node_doc_main_js",
-    "groupTitle": "C__Users_owen_voke_Documents_GitHub_php_arionum_node_doc_main_js",
-    "name": ""
-  },
   {
     "type": "php util.php",
     "url": "balance",
@@ -1835,5 +1858,33 @@
     "version": "0.0.0",
     "filename": "./util.php",
     "groupTitle": "UTIL"
+  },
+  {
+    "success": {
+      "fields": {
+        "Success 200": [
+          {
+            "group": "Success 200",
+            "optional": false,
+            "field": "varname1",
+            "description": "<p>No type.</p>"
+          },
+          {
+            "group": "Success 200",
+            "type": "String",
+            "optional": false,
+            "field": "varname2",
+            "description": "<p>With type.</p>"
+          }
+        ]
+      }
+    },
+    "type": "",
+    "url": "",
+    "version": "0.0.0",
+    "filename": "./doc/main.js",
+    "group": "_github_node_doc_main_js",
+    "groupTitle": "_github_node_doc_main_js",
+    "name": ""
   }
 ]
diff --git a/doc/api_project.js b/doc/api_project.js
index 7485b95..dab4369 100644
--- a/doc/api_project.js
+++ b/doc/api_project.js
@@ -1,14 +1,13 @@
 define({
-  "name": "Arionum Node",
+  "name": "",
   "version": "0.0.0",
-  "description": "The Arionum Node API and utility documentation.",
-  "title": "Arionum Node",
+  "description": "",
   "sampleUrl": false,
   "defaultVersion": "0.0.0",
   "apidoc": "0.3.0",
   "generator": {
     "name": "apidoc",
-    "time": "2018-10-12T11:08:47.065Z",
+    "time": "2018-11-05T09:41:33.896Z",
     "url": "http://apidocjs.com",
     "version": "0.17.6"
   }
diff --git a/doc/api_project.json b/doc/api_project.json
index b9f6676..45b3f2d 100644
--- a/doc/api_project.json
+++ b/doc/api_project.json
@@ -1,14 +1,13 @@
 {
-  "name": "Arionum Node",
+  "name": "",
   "version": "0.0.0",
-  "description": "The Arionum Node API and utility documentation.",
-  "title": "Arionum Node",
+  "description": "",
   "sampleUrl": false,
   "defaultVersion": "0.0.0",
   "apidoc": "0.3.0",
   "generator": {
     "name": "apidoc",
-    "time": "2018-10-12T11:08:47.065Z",
+    "time": "2018-11-05T09:41:33.896Z",
     "url": "http://apidocjs.com",
     "version": "0.17.6"
   }