diff --git a/blockchain/inc/block.php b/blockchain/inc/block.php
index 6eada35..60663e7 100644
--- a/blockchain/inc/block.php
+++ b/blockchain/inc/block.php
@@ -78,6 +78,12 @@ class blockchain
   {
     self::$special_blocks = array ();
 
+    self::$special_blocks[] = new block(
+      '00000000000000000001e6d99b42a2fe649591e7b97b1d4327e2bc3ade53d6d7',
+      772923,
+      'BERNIQUE'
+    );
+
     self::$special_blocks[] = new block(
       '00000000000000000001f5beb60d9ca47adf18db5136b558379ed533fc9f6c85',
       753335,
diff --git a/blockchain/robot.sh b/blockchain/robot.sh
index aebe1a2..0c0c372 100755
--- a/blockchain/robot.sh
+++ b/blockchain/robot.sh
@@ -26,7 +26,7 @@ LISTBLOCKS="GENESIS THE_ANSWER LUCIFER LEET        \
             FIRST_USD_TX 2020JUMP10000             \
             NO_REWARD MORNING_STAR SALVADOR        \
             BAB_BRUXELLES POITIERS UKRAINE         \
-            ELISABETH_2_HAS_DIED                   \
+            ELISABETH_2_HAS_DIED BERNIQUE          \
             LAST"
 
 for BLOCK in $LISTBLOCKS
diff --git a/twitter/config.php b/twitter/config.php
new file mode 100644
index 0000000..8790388
--- /dev/null
+++ b/twitter/config.php
@@ -0,0 +1,6 @@
+<?php
+
+define('TWITTER_WIDTH', 433);
+define('TWITTER_HEIGHT', 363);
+
+?>
diff --git a/twitter/emptybot/inc/0000000000000000000034a2ed514ecda92b8b88593b0bc8e6ffffc978721c25.png b/twitter/emptybot/inc/0000000000000000000034a2ed514ecda92b8b88593b0bc8e6ffffc978721c25.png
new file mode 100644
index 0000000..ccc0f85
Binary files /dev/null and b/twitter/emptybot/inc/0000000000000000000034a2ed514ecda92b8b88593b0bc8e6ffffc978721c25.png differ
diff --git a/twitter/emptybot/inc/twitter.php b/twitter/emptybot/inc/twitter.php
index 3b14f5d..48bec3e 100644
--- a/twitter/emptybot/inc/twitter.php
+++ b/twitter/emptybot/inc/twitter.php
@@ -1,88 +1,9 @@
 <?php
 
-use Abraham\TwitterOAuth\TwitterOAuth;
-
-// Twitter OAuth Settings:
 /* TOPISTO */
 define('CONSUMER_KEY', 'HBInbm93bM80z86XVJ34rtjxO');
 define('CONSUMER_SECRET', 'zpdSp8yv9R2VODgPRA0RZbiO7VE8vSPNLVNg9zI0HjWnJKADO8');
 define('ACCESS_TOKEN', '315679287-EjINhav5VbJPscb4h9pw3WwveeeX0ShpnIjcawDe');
 define('ACCESS_TOKEN_SECRET', 'SIFKfPYEoIdlAyeQKVS3y067uNFuLpy013wRycJ8VxNcd');
 
-/* R. Topisto 
-define('CONSUMER_KEY', '9Ie6CjwM5eZSQu5Xnbel4PBqm');
-define('CONSUMER_SECRET', 'pI4ha5gW7Lft6Lg5xP7nH49Yqbm8PwLn1EP8D1qKg1q0SYd5t2');
-define('ACCESS_TOKEN', '840479603143630849-c3xFLJFvo77ubP1njoXHpFu9LQqKLR8');
-define('ACCESS_TOKEN_SECRET', 'EW4Zi10cQnNfoOunnEF1svJ3omz223U57G6KuYo5ZZ2Ls');
-*/
-
-define('TWITTER_WIDTH', 880);
-define('TWITTER_HEIGHT', 440);
-
-class twitter
-{
-  public static function tweet($message, $media='')
-  {
-    $twitter = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, ACCESS_TOKEN, ACCESS_TOKEN_SECRET);
-    $content = $twitter->get('account/verify_credentials');
-    if ($twitter->getLastHttpCode() !== 200) return FALSE;
-
-    $parameters = array("status" => $message);
-
-    if (($media != NULL)&&($media != ''))
-    {
-      $imageMedia = $twitter->upload('media/upload', array('media' => $media));
-      if ($twitter->getLastHttpCode() !== 200) return FALSE;
-
-      $parameters = array(
-        "status" => $message,
-        "media_ids" => $imageMedia->media_id_string);
-    }
-
-    $statuses = $twitter->post("statuses/update", $parameters);
-    if ($twitter->getLastHttpCode() !== 200) return FALSE;
-
-    return TRUE;
-  }
-
-  public static function thanksRetweet()
-  {
-    $twitter = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, ACCESS_TOKEN, ACCESS_TOKEN_SECRET);
-    $content = $twitter->get('account/verify_credentials');
-    if ($twitter->getLastHttpCode() !== 200) return FALSE;
-
-    $results = $twitter->get('statuses/retweets_of_me');
-    if ($twitter->getLastHttpCode() !== 200) return FALSE;
-
-    /* TO DO */
-
-    return TRUE;
-  }
-
-  public static function thanksFollowers()
-  {
-    $twitter = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, ACCESS_TOKEN, ACCESS_TOKEN_SECRET);
-    $content = $twitter->get('account/verify_credentials');
-    if ($twitter->getLastHttpCode() !== 200) return FALSE;
-
-    $results = $twitter->get('followers/list');
-    if ($twitter->getLastHttpCode() !== 200) return FALSE;
-
-    $followers = json_decode(file_get_contents('followers.json'));
-    foreach($results->users as $user)
-      if (!in_array($user->screen_name, $followers))
-      {
-        $parameters = array("status" => '@'.$user->screen_name.' thanks following me !');
-        $followers[] = $user->screen_name;
-        $statuses = $twitter->post("statuses/update", $parameters);
-        if ($twitter->getLastHttpCode() !== 200) return FALSE;
-        break; // Un à la fois ...
-      }
-    file_put_contents('followers.json', json_encode($followers));
-
-    return TRUE;
-  }
-
-}
-
 ?>
diff --git a/twitter/emptybot/inc/unit_test_emptybot.php b/twitter/emptybot/inc/unit_test_emptybot.php
new file mode 100644
index 0000000..874a9f1
--- /dev/null
+++ b/twitter/emptybot/inc/unit_test_emptybot.php
@@ -0,0 +1,8 @@
+<?php
+
+require 'twitter.php';
+require('../../generique/inc/twitter.php');
+
+twitter::tweet('TOPISTO test API V2');
+
+?>
diff --git a/twitter/emptybot/robot.php b/twitter/emptybot/robot.php
index 5d06f85..e1acf68 100644
--- a/twitter/emptybot/robot.php
+++ b/twitter/emptybot/robot.php
@@ -21,6 +21,8 @@ require TOPISTO_PATH.'/ressources/vendor/autoload.php';
 // ---
 require_once APP_PATH.'/blockchain/inc/block.php';
 require 'inc/twitter.php';
+require '../generique/inc/twitter.php';
+require '../config.php';
 
 $midnight = strtotime('today midnight');
 
@@ -71,11 +73,11 @@ if (file_exists($image_file))
   // ---
   // --- Tweet
   // ---
-  $tweet  = "Lucky One on #bitcoin #blockchain 's".PHP_EOL;
-  $tweet .= "Someone put an empty block ...".PHP_EOL;
-  $tweet .= "And get the reward for it !".PHP_EOL;
-  $tweet .= "Block height : ".$the_block->height.PHP_EOL;
-  $tweet .= "[ See more on www.topisto.net ]";
+  $tweet  = "Lucky One on #bitcoin #blockchain \\n";
+  $tweet .= "Someone put an empty block ...\\n";
+  $tweet .= "And get the reward for it !\\n";
+  $tweet .= "Block height : ".$the_block->height;
+  $tweet .= "\\n[ See more on www.topisto.net ]";
   $success = twitter::tweet($tweet, $image_file);
 }
 
diff --git a/twitter/generique/inc/0000000000000000000034a2ed514ecda92b8b88593b0bc8e6ffffc978721c25.png b/twitter/generique/inc/0000000000000000000034a2ed514ecda92b8b88593b0bc8e6ffffc978721c25.png
new file mode 100644
index 0000000..ccc0f85
Binary files /dev/null and b/twitter/generique/inc/0000000000000000000034a2ed514ecda92b8b88593b0bc8e6ffffc978721c25.png differ
diff --git a/twitter/generique/inc/twifer.php b/twitter/generique/inc/twifer.php
new file mode 100644
index 0000000..4876fea
--- /dev/null
+++ b/twitter/generique/inc/twifer.php
@@ -0,0 +1,324 @@
+<?php
+
+namespace Twifer;
+
+class API
+{
+    protected $consumer_key, $consumer_secret, $oauth_token, $oauth_token_secret;
+    protected $apiUrl = 'https://api.twitter.com/';
+    protected $apiStandardUrl = 'https://api.twitter.com/1.1/';
+    protected $apiUploadUrl = 'https://upload.twitter.com/1.1/';
+    protected $oauth = [];
+
+    public function __construct($consumer_key, $consumer_secret, $oauth_token = false, $oauth_token_secret = false)
+    {
+        $this->consumer_key = $consumer_key;
+        $this->consumer_secret = $consumer_secret;
+        $this->oauth_token = $oauth_token;
+        $this->oauth_token_secret = $oauth_token_secret;
+
+        if ($oauth_token == false && $oauth_token_secret == false) {
+            $this->oauth = [
+                'oauth_consumer_key' => $this->consumer_key,
+                'oauth_nonce' => time(),
+                'oauth_signature_method' => 'HMAC-SHA1',
+                'oauth_timestamp' => time(),
+                'oauth_version' => '1.0',
+            ];
+        } elseif ($oauth_token !== false && $oauth_token_secret == false) {
+            $this->oauth = $oauth_token;
+        } else {
+            $this->oauth = [
+                'oauth_consumer_key' => $this->consumer_key,
+                'oauth_nonce' => time(),
+                'oauth_signature_method' => 'HMAC-SHA1',
+                'oauth_token' => $this->oauth_token,
+                'oauth_timestamp' => time(),
+                'oauth_version' => '1.0',
+            ];
+        }
+
+    }
+
+    protected function buildAutheaders($oauth)
+    {
+        $headers = 'Authorization: OAuth ';
+        $values = [];
+        foreach ($oauth as $key => $value) {
+            $values[] = "$key=\"" . rawurlencode($value) . "\"";
+        }
+
+        $headers .= implode(', ', $values);
+        return $headers;
+    }
+
+    protected function buildBearerheaders($oauth)
+    {
+        $headers = 'Authorization: Bearer ' . $oauth;
+        return $headers;
+    }
+
+    protected function buildString($method, $url, $params)
+    {
+        $headers = [];
+        ksort($params);
+        foreach ($params as $key => $value) {
+            $headers[] = "$key=" . rawurlencode($value);
+        }
+        return $method . "&" . rawurlencode($url) . '&' . rawurlencode(implode('&', $headers));
+    }
+
+    protected function buildSignature($baseInfo)
+    {
+        $encodeKey = rawurlencode($this->consumer_secret) . '&' . rawurlencode($this->oauth_token_secret);
+        $oauthSignature = base64_encode(hash_hmac('sha1', $baseInfo, $encodeKey, true));
+        return $oauthSignature;
+    }
+
+    protected function getSignature($method, $url, $params = false)
+    {
+        $oauth = $this->oauth;
+
+        if ($params == false) {
+            $baseInfo = $this->buildString($method, $url, $oauth);
+            $oauth['oauth_signature'] = $this->buildSignature($baseInfo);
+        } else {
+            $oauth = array_merge($oauth, $params);
+            $baseInfo = $this->buildString($method, $url, $oauth);
+            $oauth['oauth_signature'] = $this->buildSignature($baseInfo);
+        }
+        return $oauth;
+    }
+
+    protected function reqCurl($method = 'GET', $url, $params = false, $headers = false, $postfields = false, $userpwd = false)
+    {
+        $ch = curl_init();
+
+        if ($params == false) {
+            curl_setopt($ch, CURLOPT_URL, $url);
+        }
+
+        if ($params == true) {
+            curl_setopt($ch, CURLOPT_URL, $url . "?" . http_build_query($params));
+        }
+
+        if ($method == 'POST') {
+            curl_setopt($ch, CURLOPT_POST, true);
+        }
+
+        if ($method == 'DELETE') {
+            curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'DELETE');
+        }
+
+        if ($postfields == true) {
+            curl_setopt($ch, CURLOPT_POSTFIELDS, $postfields);
+        }
+
+        if ($headers == true) {
+            curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
+        }
+
+        if ($userpwd == true) {
+            curl_setopt($ch, CURLOPT_USERPWD, $this->consumer_key . ':' . $this->consumer_secret);
+        }
+
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
+
+        $result = curl_exec($ch);
+        return $result;
+    }
+
+    protected function request2($method, $req, $params = false)
+    {
+
+        $req = substr($req, 1);
+        $url = $this->apiUrl . $req;
+        if ($this->oauth_token !== false && $this->oauth_token_secret == false) {
+
+            $oauth = $this->buildBearerheaders($this->oauth);
+            $headers = [];
+            $headers[] = $oauth;
+
+        } else {
+
+            $oauth = $this->getSignature($method, $url);
+            $headers = [];
+            $headers[] = 'Content-type: application/json';
+            $headers[] = $this->buildAutheaders($oauth);
+        }
+
+        $result = $this->reqCurl($method, $url, null, $headers, $params);
+        return json_decode($result, true);
+    }
+
+    public function request($method, $req, $params = false)
+    {
+
+        $method = strtoupper($method);
+
+        if ($req == 'media/upload') {
+            return $this->upload($method, $req, $params);
+        }
+
+        $version = explode('/', $req);
+        if ($version[0] == '2') {
+            $req = "/$req";
+            return $this->request2($method, $req, $params);
+        }
+
+        if ($version[1] == '2') {
+            return $this->request2($method, $req, $params);
+        }
+
+        if ($version[0] == 'labs') {
+            $req = "/$req";
+            return $this->request2($method, $req, $params);
+        }
+
+        if ($version[1] == 'labs') {
+            return $this->request2($method, $req, $params);
+        }
+
+        $url = $this->apiStandardUrl . $req . ".json";
+
+        if ($this->oauth_token !== false && $this->oauth_token_secret == false) {
+
+            $oauth = $this->buildBearerheaders($this->oauth);
+            $headers = [];
+            $headers[] = $oauth;
+
+        } else {
+
+            $oauth = $this->getSignature($method, $url, $params);
+
+            $headers = [];
+            $headers[] = $this->buildAutheaders($oauth);
+        }
+
+        $result = $this->reqCurl($method, $url, $params, $headers, null);
+        return json_decode($result, true);
+
+    }
+
+    protected function reqUpload($method, $req, $params)
+    {
+        $url = $this->apiUploadUrl . $req . ".json";
+        $oauth = $this->getSignature($method, $url);
+
+        $headers = [];
+        $headers[] = $this->buildAutheaders($oauth);
+        $headers[] = 'Content-Type: multipart/form-data';
+
+        $result = $this->reqCurl($method, $url, null, $headers, $params);
+        return json_decode($result, true);
+    }
+
+    protected function uploadChunked($req, $params)
+    {
+        $_params = [
+            'command' => 'INIT',
+            'total_bytes' => filesize($params['media']),
+            'media_type' => $params['media_type'],
+        ];
+
+        if (isset($params['additional_owners'])) {
+            $_params['additional_owners'] = $params['additional_owners'];
+        }
+
+        if (isset($params['media_category'])) {
+            $_params['media_category'] = $params['media_category'];
+        }
+
+        $req = $this->reqUpload('POST', 'media/upload', $_params);
+
+        $fp = fopen($params['media'], 'r');
+        $segment_id = 0;
+        while (!feof($fp)) {
+            $chunk = fread($fp, 40960);
+
+            $__params = [
+                "command" => "APPEND",
+                "media_id" => $req['media_id'],
+                "segment_index" => $segment_id++,
+                'media_data' => base64_encode($chunk),
+            ];
+            $this->reqUpload('POST', 'media/upload', $__params);
+        }
+        fclose($fp);
+        $lastParams = array(
+            "command" => "FINALIZE",
+            "media_id" => $req['media_id'],
+        );
+        $result = $this->reqUpload('POST', 'media/upload', $lastParams);
+        return $result;
+    }
+
+    public function upload($method, $req, $params)
+    {
+        if ($method == 'GET') {
+            return "METHOD MUST BE POST";
+        }
+
+        $url = $this->apiUploadUrl . $req . ".json";
+        $c = count($params);
+        if ($c == 1 && isset($params['media'])) {
+
+            $filename = file_get_contents($params['media']);
+            $base64 = base64_encode($filename);
+            $_params = ['media_data' => $base64];
+            return $this->reqUpload('POST', 'media/upload', $_params);
+
+        } elseif ($c == 1 && isset($params['media_data'])) {
+
+            $base64 = $params['media_data'];
+            $_params = ['media_data' => $base64];
+            return $this->reqUpload('POST', 'media/upload', $_params);
+
+        } else {
+            return $this->uploadChunked($req, $params);
+        }
+
+    }
+
+    public function file($oauthUrl)
+    {
+
+        $oauth = $this->getSignature("GET", $oauthUrl);
+
+        $headers = [];
+        $headers[] = $this->buildAutheaders($oauth);
+
+        $result = $this->reqCurl("GET", $oauthUrl, null, $headers, null);
+        return $result;
+
+    }
+
+    public function oauth($req, $params)
+    {
+        $url = $this->apiUrl . $req;
+
+        $oauth = $this->getSignature("POST", $url, $params);
+        $headers = [];
+        $headers[] = $this->buildAutheaders($oauth);
+
+        $result = $this->reqCurl("POST", $url, $params, $headers, null);
+        parse_str($result, $arr);
+        return $arr;
+
+    }
+
+    public function url($req, $params)
+    {
+        $url = $this->apiUrl . $req . "?" . http_build_query($params);
+        return $url;
+    }
+
+    public function oauth2($req, $params)
+    {
+        $url = $this->apiUrl . $req;
+        $result = $this->reqCurl("POST", $url, $params, null, null, true);
+        return json_decode($result, true);
+    }
+
+}
diff --git a/twitter/generique/inc/twitter.php b/twitter/generique/inc/twitter.php
new file mode 100644
index 0000000..fa843b0
--- /dev/null
+++ b/twitter/generique/inc/twitter.php
@@ -0,0 +1,40 @@
+<?php
+
+require 'twifer.php';
+use Twifer\API;
+
+class twitter
+{
+  public static function tweet($message, $media='')
+  {
+    $twitter = new API(CONSUMER_KEY, CONSUMER_SECRET, ACCESS_TOKEN, ACCESS_TOKEN_SECRET);
+
+    $postfields = "{\"text\":\"$message\"}";
+
+    if (($media != NULL)&&($media != '')){
+        $img = $twitter->request('POST', 'media/upload', ['media' => $media]);
+        $media_id=$img['media_id'];
+
+        $postfields = "{\"text\":\"$message\", \"media\": {\"media_ids\": [\"$media_id\"]}}";
+    }
+
+echo($postfields.PHP_EOL);
+
+    $res = $twitter->request('POST', '/2/tweets', $postfields);
+
+    return TRUE;
+  }
+
+  public static function thanksRetweet()
+  {
+    return TRUE;
+  }
+
+  public static function thanksFollowers()
+  {
+    return TRUE;
+  }
+
+}
+
+?>
diff --git a/twitter/generique/inc/twitter1.php b/twitter/generique/inc/twitter1.php
new file mode 100644
index 0000000..3b14f5d
--- /dev/null
+++ b/twitter/generique/inc/twitter1.php
@@ -0,0 +1,88 @@
+<?php
+
+use Abraham\TwitterOAuth\TwitterOAuth;
+
+// Twitter OAuth Settings:
+/* TOPISTO */
+define('CONSUMER_KEY', 'HBInbm93bM80z86XVJ34rtjxO');
+define('CONSUMER_SECRET', 'zpdSp8yv9R2VODgPRA0RZbiO7VE8vSPNLVNg9zI0HjWnJKADO8');
+define('ACCESS_TOKEN', '315679287-EjINhav5VbJPscb4h9pw3WwveeeX0ShpnIjcawDe');
+define('ACCESS_TOKEN_SECRET', 'SIFKfPYEoIdlAyeQKVS3y067uNFuLpy013wRycJ8VxNcd');
+
+/* R. Topisto 
+define('CONSUMER_KEY', '9Ie6CjwM5eZSQu5Xnbel4PBqm');
+define('CONSUMER_SECRET', 'pI4ha5gW7Lft6Lg5xP7nH49Yqbm8PwLn1EP8D1qKg1q0SYd5t2');
+define('ACCESS_TOKEN', '840479603143630849-c3xFLJFvo77ubP1njoXHpFu9LQqKLR8');
+define('ACCESS_TOKEN_SECRET', 'EW4Zi10cQnNfoOunnEF1svJ3omz223U57G6KuYo5ZZ2Ls');
+*/
+
+define('TWITTER_WIDTH', 880);
+define('TWITTER_HEIGHT', 440);
+
+class twitter
+{
+  public static function tweet($message, $media='')
+  {
+    $twitter = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, ACCESS_TOKEN, ACCESS_TOKEN_SECRET);
+    $content = $twitter->get('account/verify_credentials');
+    if ($twitter->getLastHttpCode() !== 200) return FALSE;
+
+    $parameters = array("status" => $message);
+
+    if (($media != NULL)&&($media != ''))
+    {
+      $imageMedia = $twitter->upload('media/upload', array('media' => $media));
+      if ($twitter->getLastHttpCode() !== 200) return FALSE;
+
+      $parameters = array(
+        "status" => $message,
+        "media_ids" => $imageMedia->media_id_string);
+    }
+
+    $statuses = $twitter->post("statuses/update", $parameters);
+    if ($twitter->getLastHttpCode() !== 200) return FALSE;
+
+    return TRUE;
+  }
+
+  public static function thanksRetweet()
+  {
+    $twitter = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, ACCESS_TOKEN, ACCESS_TOKEN_SECRET);
+    $content = $twitter->get('account/verify_credentials');
+    if ($twitter->getLastHttpCode() !== 200) return FALSE;
+
+    $results = $twitter->get('statuses/retweets_of_me');
+    if ($twitter->getLastHttpCode() !== 200) return FALSE;
+
+    /* TO DO */
+
+    return TRUE;
+  }
+
+  public static function thanksFollowers()
+  {
+    $twitter = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, ACCESS_TOKEN, ACCESS_TOKEN_SECRET);
+    $content = $twitter->get('account/verify_credentials');
+    if ($twitter->getLastHttpCode() !== 200) return FALSE;
+
+    $results = $twitter->get('followers/list');
+    if ($twitter->getLastHttpCode() !== 200) return FALSE;
+
+    $followers = json_decode(file_get_contents('followers.json'));
+    foreach($results->users as $user)
+      if (!in_array($user->screen_name, $followers))
+      {
+        $parameters = array("status" => '@'.$user->screen_name.' thanks following me !');
+        $followers[] = $user->screen_name;
+        $statuses = $twitter->post("statuses/update", $parameters);
+        if ($twitter->getLastHttpCode() !== 200) return FALSE;
+        break; // Un à la fois ...
+      }
+    file_put_contents('followers.json', json_encode($followers));
+
+    return TRUE;
+  }
+
+}
+
+?>
diff --git a/twitter/generique/inc/twitter2.php b/twitter/generique/inc/twitter2.php
new file mode 100644
index 0000000..0008de1
--- /dev/null
+++ b/twitter/generique/inc/twitter2.php
@@ -0,0 +1,42 @@
+<?php
+
+require 'twifer.php';
+use Twifer\API;
+
+/* TOPISTO */
+define('CONSUMER_KEY', 'HBInbm93bM80z86XVJ34rtjxO');
+define('CONSUMER_SECRET', 'zpdSp8yv9R2VODgPRA0RZbiO7VE8vSPNLVNg9zI0HjWnJKADO8');
+define('ACCESS_TOKEN', '315679287-EjINhav5VbJPscb4h9pw3WwveeeX0ShpnIjcawDe');
+define('ACCESS_TOKEN_SECRET', 'SIFKfPYEoIdlAyeQKVS3y067uNFuLpy013wRycJ8VxNcd');
+
+class twitter
+{
+  public static function tweet($message, $media='')
+  {
+    $twitter = new API(CONSUMER_KEY, CONSUMER_SECRET, ACCESS_TOKEN, ACCESS_TOKEN_SECRET);
+
+    $filename = '0000000000000000000034a2ed514ecda92b8b88593b0bc8e6ffffc978721c25.png';
+    //$img = $twitter->request('POST', 'media/upload', ['media' => $filename]);
+    $media_id='1739965196775346176';
+
+    $postfields = "{\"text\":\"$message\", \"media\": {\"media_ids\": [\"$media_id\"]}}";
+
+    $res = $twitter->request('POST', '/2/tweets', $postfields);
+    print_r($res);
+
+    return TRUE;
+  }
+
+  public static function thanksRetweet()
+  {
+    return TRUE;
+  }
+
+  public static function thanksFollowers()
+  {
+    return TRUE;
+  }
+
+}
+
+?>
diff --git a/twitter/generique/inc/unit_test_twitter2.php b/twitter/generique/inc/unit_test_twitter2.php
new file mode 100644
index 0000000..2a16ea5
--- /dev/null
+++ b/twitter/generique/inc/unit_test_twitter2.php
@@ -0,0 +1,7 @@
+<?php
+
+require 'twitter2.php';
+
+twitter::tweet('TOPISTO test API V2');
+
+?>
diff --git a/twitter/twitterbot/inc/0000000000000000000034a2ed514ecda92b8b88593b0bc8e6ffffc978721c25.png b/twitter/twitterbot/inc/0000000000000000000034a2ed514ecda92b8b88593b0bc8e6ffffc978721c25.png
new file mode 100644
index 0000000..ccc0f85
Binary files /dev/null and b/twitter/twitterbot/inc/0000000000000000000034a2ed514ecda92b8b88593b0bc8e6ffffc978721c25.png differ
diff --git a/twitter/twitterbot/inc/twitter.php b/twitter/twitterbot/inc/twitter.php
index ee42296..e5352ad 100644
--- a/twitter/twitterbot/inc/twitter.php
+++ b/twitter/twitterbot/inc/twitter.php
@@ -1,88 +1,14 @@
 <?php
 
-use Abraham\TwitterOAuth\TwitterOAuth;
-
-// Twitter OAuth Settings:
-/* TOPISTO
-define('CONSUMER_KEY', 'HBInbm93bM80z86XVJ34rtjxO');
-define('CONSUMER_SECRET', 'zpdSp8yv9R2VODgPRA0RZbiO7VE8vSPNLVNg9zI0HjWnJKADO8');
-define('ACCESS_TOKEN', '315679287-EjINhav5VbJPscb4h9pw3WwveeeX0ShpnIjcawDe');
-define('ACCESS_TOKEN_SECRET', 'SIFKfPYEoIdlAyeQKVS3y067uNFuLpy013wRycJ8VxNcd');
-*/
-
 /* R. Topisto */
 define('CONSUMER_KEY', '9Ie6CjwM5eZSQu5Xnbel4PBqm');
 define('CONSUMER_SECRET', 'pI4ha5gW7Lft6Lg5xP7nH49Yqbm8PwLn1EP8D1qKg1q0SYd5t2');
 define('ACCESS_TOKEN', '840479603143630849-c3xFLJFvo77ubP1njoXHpFu9LQqKLR8');
 define('ACCESS_TOKEN_SECRET', 'EW4Zi10cQnNfoOunnEF1svJ3omz223U57G6KuYo5ZZ2Ls');
 
-define('TWITTER_WIDTH', 880);
-define('TWITTER_HEIGHT', 440);
-
-class twitter
-{
-  public static function tweet($message, $media='')
-  {
-    $twitter = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, ACCESS_TOKEN, ACCESS_TOKEN_SECRET);
-    $content = $twitter->get('account/verify_credentials');
-    if ($twitter->getLastHttpCode() !== 200) return FALSE;
-
-    $parameters = array("status" => $message);
-
-    if (($media != NULL)&&($media != ''))
-    {
-      $imageMedia = $twitter->upload('media/upload', array('media' => $media));
-      if ($twitter->getLastHttpCode() !== 200) return FALSE;
-
-      $parameters = array(
-        "status" => $message,
-        "media_ids" => $imageMedia->media_id_string);
-    }
-
-    $statuses = $twitter->post("statuses/update", $parameters);
-    if ($twitter->getLastHttpCode() !== 200) return FALSE;
-
-    return TRUE;
-  }
-
-  public static function thanksRetweet()
-  {
-    $twitter = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, ACCESS_TOKEN, ACCESS_TOKEN_SECRET);
-    $content = $twitter->get('account/verify_credentials');
-    if ($twitter->getLastHttpCode() !== 200) return FALSE;
-
-    $results = $twitter->get('statuses/retweets_of_me');
-    if ($twitter->getLastHttpCode() !== 200) return FALSE;
-
-    /* TO DO */
-
-    return TRUE;
-  }
-
-  public static function thanksFollowers()
-  {
-    $twitter = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, ACCESS_TOKEN, ACCESS_TOKEN_SECRET);
-    $content = $twitter->get('account/verify_credentials');
-    if ($twitter->getLastHttpCode() !== 200) return FALSE;
-
-    $results = $twitter->get('followers/list');
-    if ($twitter->getLastHttpCode() !== 200) return FALSE;
-
-    $followers = json_decode(file_get_contents('followers.json'));
-    foreach($results->users as $user)
-      if (!in_array($user->screen_name, $followers))
-      {
-        $parameters = array("status" => '@'.$user->screen_name.' thanks following me !');
-        $followers[] = $user->screen_name;
-        $statuses = $twitter->post("statuses/update", $parameters);
-        if ($twitter->getLastHttpCode() !== 200) return FALSE;
-        break; // Un à la fois ...
-      }
-    file_put_contents('followers.json', json_encode($followers));
-
-    return TRUE;
-  }
-
-}
+// Client ID
+// TE5jWFRIVTZVQkdnT2FIeEJyYTY6MTpjaQ
+// Client Secret
+// GyZkEE69j0UPPKfmal9tT287-ZVw7vQbV20qvDPTFLCgNOplUk
 
 ?>
diff --git a/twitter/twitterbot/inc/twitter1.php b/twitter/twitterbot/inc/twitter1.php
new file mode 100644
index 0000000..ee42296
--- /dev/null
+++ b/twitter/twitterbot/inc/twitter1.php
@@ -0,0 +1,88 @@
+<?php
+
+use Abraham\TwitterOAuth\TwitterOAuth;
+
+// Twitter OAuth Settings:
+/* TOPISTO
+define('CONSUMER_KEY', 'HBInbm93bM80z86XVJ34rtjxO');
+define('CONSUMER_SECRET', 'zpdSp8yv9R2VODgPRA0RZbiO7VE8vSPNLVNg9zI0HjWnJKADO8');
+define('ACCESS_TOKEN', '315679287-EjINhav5VbJPscb4h9pw3WwveeeX0ShpnIjcawDe');
+define('ACCESS_TOKEN_SECRET', 'SIFKfPYEoIdlAyeQKVS3y067uNFuLpy013wRycJ8VxNcd');
+*/
+
+/* R. Topisto */
+define('CONSUMER_KEY', '9Ie6CjwM5eZSQu5Xnbel4PBqm');
+define('CONSUMER_SECRET', 'pI4ha5gW7Lft6Lg5xP7nH49Yqbm8PwLn1EP8D1qKg1q0SYd5t2');
+define('ACCESS_TOKEN', '840479603143630849-c3xFLJFvo77ubP1njoXHpFu9LQqKLR8');
+define('ACCESS_TOKEN_SECRET', 'EW4Zi10cQnNfoOunnEF1svJ3omz223U57G6KuYo5ZZ2Ls');
+
+define('TWITTER_WIDTH', 880);
+define('TWITTER_HEIGHT', 440);
+
+class twitter
+{
+  public static function tweet($message, $media='')
+  {
+    $twitter = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, ACCESS_TOKEN, ACCESS_TOKEN_SECRET);
+    $content = $twitter->get('account/verify_credentials');
+    if ($twitter->getLastHttpCode() !== 200) return FALSE;
+
+    $parameters = array("status" => $message);
+
+    if (($media != NULL)&&($media != ''))
+    {
+      $imageMedia = $twitter->upload('media/upload', array('media' => $media));
+      if ($twitter->getLastHttpCode() !== 200) return FALSE;
+
+      $parameters = array(
+        "status" => $message,
+        "media_ids" => $imageMedia->media_id_string);
+    }
+
+    $statuses = $twitter->post("statuses/update", $parameters);
+    if ($twitter->getLastHttpCode() !== 200) return FALSE;
+
+    return TRUE;
+  }
+
+  public static function thanksRetweet()
+  {
+    $twitter = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, ACCESS_TOKEN, ACCESS_TOKEN_SECRET);
+    $content = $twitter->get('account/verify_credentials');
+    if ($twitter->getLastHttpCode() !== 200) return FALSE;
+
+    $results = $twitter->get('statuses/retweets_of_me');
+    if ($twitter->getLastHttpCode() !== 200) return FALSE;
+
+    /* TO DO */
+
+    return TRUE;
+  }
+
+  public static function thanksFollowers()
+  {
+    $twitter = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, ACCESS_TOKEN, ACCESS_TOKEN_SECRET);
+    $content = $twitter->get('account/verify_credentials');
+    if ($twitter->getLastHttpCode() !== 200) return FALSE;
+
+    $results = $twitter->get('followers/list');
+    if ($twitter->getLastHttpCode() !== 200) return FALSE;
+
+    $followers = json_decode(file_get_contents('followers.json'));
+    foreach($results->users as $user)
+      if (!in_array($user->screen_name, $followers))
+      {
+        $parameters = array("status" => '@'.$user->screen_name.' thanks following me !');
+        $followers[] = $user->screen_name;
+        $statuses = $twitter->post("statuses/update", $parameters);
+        if ($twitter->getLastHttpCode() !== 200) return FALSE;
+        break; // Un à la fois ...
+      }
+    file_put_contents('followers.json', json_encode($followers));
+
+    return TRUE;
+  }
+
+}
+
+?>
diff --git a/twitter/twitterbot/inc/twitter2.php b/twitter/twitterbot/inc/twitter2.php
new file mode 100644
index 0000000..e5352ad
--- /dev/null
+++ b/twitter/twitterbot/inc/twitter2.php
@@ -0,0 +1,14 @@
+<?php
+
+/* R. Topisto */
+define('CONSUMER_KEY', '9Ie6CjwM5eZSQu5Xnbel4PBqm');
+define('CONSUMER_SECRET', 'pI4ha5gW7Lft6Lg5xP7nH49Yqbm8PwLn1EP8D1qKg1q0SYd5t2');
+define('ACCESS_TOKEN', '840479603143630849-c3xFLJFvo77ubP1njoXHpFu9LQqKLR8');
+define('ACCESS_TOKEN_SECRET', 'EW4Zi10cQnNfoOunnEF1svJ3omz223U57G6KuYo5ZZ2Ls');
+
+// Client ID
+// TE5jWFRIVTZVQkdnT2FIeEJyYTY6MTpjaQ
+// Client Secret
+// GyZkEE69j0UPPKfmal9tT287-ZVw7vQbV20qvDPTFLCgNOplUk
+
+?>
diff --git a/twitter/twitterbot/inc/unit_test_twitterbot.php b/twitter/twitterbot/inc/unit_test_twitterbot.php
new file mode 100644
index 0000000..acfd045
--- /dev/null
+++ b/twitter/twitterbot/inc/unit_test_twitterbot.php
@@ -0,0 +1,8 @@
+<?php
+
+require 'twitter.php';
+require '../../generique/inc/twitter.php';
+
+twitter::tweet('TOPISTO test API V2');
+
+?>
diff --git a/twitter/twitterbot/robot.php b/twitter/twitterbot/robot.php
index fa5d8b8..1eaab48 100644
--- a/twitter/twitterbot/robot.php
+++ b/twitter/twitterbot/robot.php
@@ -21,6 +21,8 @@ require TOPISTO_PATH.'/ressources/vendor/autoload.php';
 // ---
 require_once APP_PATH.'/blockchain/inc/block.php';
 require 'inc/twitter.php';
+require '../generique/inc/twitter.php';
+require '../config.php';
 
 $methode='spline';
 if (isset($argv[3])) $methode=$argv[3];
@@ -32,30 +34,35 @@ if ($the_block === FALSE) die();
 // ---
 // --- Remercier les followers
 // ---
-twitter::thanksFollowers();
+// twitter::thanksFollowers();
 
 $image_file=DATA_PATH."/$methode/".$argv[1].'.png';
 
 if (file_exists($image_file))
 {
   $image_origine = imagecreatefrompng($image_file);
-  $image_twitter = imagecreatetruecolor(TWITTER_WIDTH, TWITTER_HEIGHT);
 
-  $fond = imagecolorallocate($image_twitter, 255, 255, 255);
-  //imagecolortransparent($image_twitter, $fond);
-  imagefilledrectangle($image_twitter, 0, 0, TWITTER_WIDTH, TWITTER_HEIGHT, $fond);
+  if (image_origine) {
+  	$image_twitter = imagecreatetruecolor(TWITTER_WIDTH, TWITTER_HEIGHT);
+	if ($image_twitter) {
 
-  $ratio = TWITTER_HEIGHT / imagesy($image_origine); 
-  $new_width = $ratio * imagesx($image_origine);
+  	    $fond = imagecolorallocate($image_twitter, 0, 0, 0);
+  	    imagefilledrectangle($image_twitter, 0, 0, TWITTER_WIDTH, TWITTER_HEIGHT, $fond);
 
-  $xpos = floor((TWITTER_WIDTH - $new_width) / 2);
-  $ypos = 0;
+  	    $ratio = TWITTER_HEIGHT / imagesy($image_origine); 
+  	    $new_width = $ratio * imagesx($image_origine);
 
-  imagecopyresized($image_twitter, $image_origine, $xpos, $ypos, 0, 0, $new_width, TWITTER_HEIGHT, imagesx($image_origine), imagesy($image_origine));
+  	    $xpos = floor((TWITTER_WIDTH - $new_width) / 2);
+  	    $ypos = 0;
 
-  $image_file = DATA_PATH."/twitterbot/".$argv[1].'.png';
+  	    imagecopyresized($image_twitter, $image_origine, $xpos, $ypos, 0, 0, $new_width, TWITTER_HEIGHT, imagesx($image_origine), imagesy($image_origine));
 
-  imagepng($image_twitter,$image_file);
+  	    $image_file = DATA_PATH."/twitterbot/".$argv[1].'.png';
+
+  	    if (!imagepng($image_twitter,$image_file)) $image_file='';
+
+       } else echo("Pbme avec image TWITTER ".PHP_EOL);
+   } else echo("Pbme avec $image_file ".PHP_EOL);
 
   // ---
   // --- Un petit peu de stéganographie ...
@@ -69,9 +76,9 @@ if (file_exists($image_file))
   // ---
   // --- Tweet
   // ---
-  $tweet  = "#computerart #creativecoding #generativeart :".PHP_EOL."#bitcoin #blockchain 's".PHP_EOL;
-  $tweet .= $argv[2]." Block, Height : ".$the_block->height.PHP_EOL;
-  $tweet .= "[ See more on www.topisto.net ]";
+  $tweet  = "#computerart #creativecoding #generativeart :\\n#bitcoin #blockchain \\n";
+  $tweet .= $argv[2]." Block, Height : ".$the_block->height;
+  $tweet .= "\\n[ See more on www.topisto.net ]";
   $success = twitter::tweet($tweet, $image_file);
 }
 
diff --git a/twitter/twitterbot/robot.sh b/twitter/twitterbot/robot.sh
index b8a16d9..1af4172 100755
--- a/twitter/twitterbot/robot.sh
+++ b/twitter/twitterbot/robot.sh
@@ -47,10 +47,12 @@ fi
 
 if [ -f $DATA_PATH/hasard/$BLOCK_HASH.png ]
 then
+  echo Suppression $DATA_PATH/twitterbot/$BLOCK_HASH
+  rm $DATA_PATH/twitterbot/$BLOCK_HASH
   if [ ! -f $DATA_PATH/twitterbot/$BLOCK_HASH ]
   then
     echo Tweet for $BLOCK_HASH $BLOCK_NAME
-    php robot.php $BLOCK_HASH $BLOCK_NAME hasard $BLOCK_HEIGHT
+    echo php robot.php $BLOCK_HASH $BLOCK_NAME hasard $BLOCK_HEIGHT
 
     #
     # On met un marqueur pour ne pas retweeter
diff --git a/twitter/twitterbot/robot1.php b/twitter/twitterbot/robot1.php
new file mode 100644
index 0000000..8b8f327
--- /dev/null
+++ b/twitter/twitterbot/robot1.php
@@ -0,0 +1,78 @@
+<?php
+
+// ---
+// --- Listening to blockchain.info to get the last block
+// --- Drawing the block as a Treemap
+// --- Tweet it
+// ---
+
+// ---
+// --- La config globale
+// ---
+require_once '../../global/inc/config.php';
+
+// ---
+// --- External dependances
+// ---
+require TOPISTO_PATH.'/ressources/vendor/autoload.php';
+
+// ---
+// --- Internal dependances
+// ---
+require_once APP_PATH.'/blockchain/inc/block.php';
+require 'inc/twitter.php';
+
+$methode='spline';
+if (isset($argv[3])) $methode=$argv[3];
+
+$block_hash = $argv[1];
+$the_block = blockchain::getBlockWithHash($block_hash);
+if ($the_block === FALSE) die();
+
+// ---
+// --- Remercier les followers
+// ---
+// twitter::thanksFollowers();
+
+$image_file=DATA_PATH."/$methode/".$argv[1].'.png';
+
+if (file_exists($image_file))
+{
+  $image_origine = imagecreatefrompng($image_file);
+  $image_twitter = imagecreatetruecolor(TWITTER_WIDTH, TWITTER_HEIGHT);
+
+  $fond = imagecolorallocate($image_twitter, 255, 255, 255);
+  //imagecolortransparent($image_twitter, $fond);
+  imagefilledrectangle($image_twitter, 0, 0, TWITTER_WIDTH, TWITTER_HEIGHT, $fond);
+
+  $ratio = TWITTER_HEIGHT / imagesy($image_origine); 
+  $new_width = $ratio * imagesx($image_origine);
+
+  $xpos = floor((TWITTER_WIDTH - $new_width) / 2);
+  $ypos = 0;
+
+  imagecopyresized($image_twitter, $image_origine, $xpos, $ypos, 0, 0, $new_width, TWITTER_HEIGHT, imagesx($image_origine), imagesy($image_origine));
+
+  $image_file = DATA_PATH."/twitterbot/".$argv[1].'.png';
+
+  imagepng($image_twitter,$image_file);
+
+  // ---
+  // --- Un petit peu de stéganographie ...
+  // ---
+/* Ca fait des fichiers trop gros !
+  $processor = new KzykHys\Steganography\Processor();
+  $image = $processor->encode($image_file, 'TOPISTO is making art with block '.$the_block->height);
+  $image->write($image_file);
+*/
+
+  // ---
+  // --- Tweet
+  // ---
+  $tweet  = "#computerart #creativecoding #generativeart :".PHP_EOL."#bitcoin #blockchain 's".PHP_EOL;
+  $tweet .= $argv[2]." Block, Height : ".$the_block->height.PHP_EOL;
+  $tweet .= "[ See more on www.topisto.net ]";
+  $success = twitter::tweet($tweet, $image_file);
+}
+
+?>
diff --git a/twitter_bak/emptybot/followers.json.example b/twitter_bak/emptybot/followers.json.example
new file mode 100644
index 0000000..9e62de5
--- /dev/null
+++ b/twitter_bak/emptybot/followers.json.example
@@ -0,0 +1 @@
+["topisto42","UnnaxPayments","aureliusdrusus","solacedotcom","omgbtc","ohiobitcoin","LogicScience","redunisproject","Cryptocracy2020","fullstache","callblockapp","marketranger","TheCryptodamus","crypt0co","CryptoassetsUSA","Nadeem_nadi797","cryptomoneyz","BaseCyberSec","Tweetsintoabyss","anthkell98","grattonboy","mac_a_dam","devnullius","123wolfArmy","03018333860","JeffinkoGuru","BitJob_Team","rugigana","Crypto_info321","cointopic_","Chef_JeanPierre","Cienencom","btcltcdigger","AdzCoin_Gift","treyptrsn","n2yolo","SHL0M0ABADD0N","EdwardCulligan","promote_crypto","TheFutureShift","ErickCoval","RIMCorpPK","arhiezvanhoute1","ttoff85","actu_fintech","BeautyBubble","PDX_Trader","Yasirperdesi","cre8hyperledger","Thurse8","cre8capital","icobountyprogs","rob67803423","AphexTwin4ever"]
\ No newline at end of file
diff --git a/twitter_bak/emptybot/inc/0000000000000000000034a2ed514ecda92b8b88593b0bc8e6ffffc978721c25.png b/twitter_bak/emptybot/inc/0000000000000000000034a2ed514ecda92b8b88593b0bc8e6ffffc978721c25.png
new file mode 100644
index 0000000..ccc0f85
Binary files /dev/null and b/twitter_bak/emptybot/inc/0000000000000000000034a2ed514ecda92b8b88593b0bc8e6ffffc978721c25.png differ
diff --git a/twitter_bak/emptybot/inc/twifer.php b/twitter_bak/emptybot/inc/twifer.php
new file mode 100644
index 0000000..4876fea
--- /dev/null
+++ b/twitter_bak/emptybot/inc/twifer.php
@@ -0,0 +1,324 @@
+<?php
+
+namespace Twifer;
+
+class API
+{
+    protected $consumer_key, $consumer_secret, $oauth_token, $oauth_token_secret;
+    protected $apiUrl = 'https://api.twitter.com/';
+    protected $apiStandardUrl = 'https://api.twitter.com/1.1/';
+    protected $apiUploadUrl = 'https://upload.twitter.com/1.1/';
+    protected $oauth = [];
+
+    public function __construct($consumer_key, $consumer_secret, $oauth_token = false, $oauth_token_secret = false)
+    {
+        $this->consumer_key = $consumer_key;
+        $this->consumer_secret = $consumer_secret;
+        $this->oauth_token = $oauth_token;
+        $this->oauth_token_secret = $oauth_token_secret;
+
+        if ($oauth_token == false && $oauth_token_secret == false) {
+            $this->oauth = [
+                'oauth_consumer_key' => $this->consumer_key,
+                'oauth_nonce' => time(),
+                'oauth_signature_method' => 'HMAC-SHA1',
+                'oauth_timestamp' => time(),
+                'oauth_version' => '1.0',
+            ];
+        } elseif ($oauth_token !== false && $oauth_token_secret == false) {
+            $this->oauth = $oauth_token;
+        } else {
+            $this->oauth = [
+                'oauth_consumer_key' => $this->consumer_key,
+                'oauth_nonce' => time(),
+                'oauth_signature_method' => 'HMAC-SHA1',
+                'oauth_token' => $this->oauth_token,
+                'oauth_timestamp' => time(),
+                'oauth_version' => '1.0',
+            ];
+        }
+
+    }
+
+    protected function buildAutheaders($oauth)
+    {
+        $headers = 'Authorization: OAuth ';
+        $values = [];
+        foreach ($oauth as $key => $value) {
+            $values[] = "$key=\"" . rawurlencode($value) . "\"";
+        }
+
+        $headers .= implode(', ', $values);
+        return $headers;
+    }
+
+    protected function buildBearerheaders($oauth)
+    {
+        $headers = 'Authorization: Bearer ' . $oauth;
+        return $headers;
+    }
+
+    protected function buildString($method, $url, $params)
+    {
+        $headers = [];
+        ksort($params);
+        foreach ($params as $key => $value) {
+            $headers[] = "$key=" . rawurlencode($value);
+        }
+        return $method . "&" . rawurlencode($url) . '&' . rawurlencode(implode('&', $headers));
+    }
+
+    protected function buildSignature($baseInfo)
+    {
+        $encodeKey = rawurlencode($this->consumer_secret) . '&' . rawurlencode($this->oauth_token_secret);
+        $oauthSignature = base64_encode(hash_hmac('sha1', $baseInfo, $encodeKey, true));
+        return $oauthSignature;
+    }
+
+    protected function getSignature($method, $url, $params = false)
+    {
+        $oauth = $this->oauth;
+
+        if ($params == false) {
+            $baseInfo = $this->buildString($method, $url, $oauth);
+            $oauth['oauth_signature'] = $this->buildSignature($baseInfo);
+        } else {
+            $oauth = array_merge($oauth, $params);
+            $baseInfo = $this->buildString($method, $url, $oauth);
+            $oauth['oauth_signature'] = $this->buildSignature($baseInfo);
+        }
+        return $oauth;
+    }
+
+    protected function reqCurl($method = 'GET', $url, $params = false, $headers = false, $postfields = false, $userpwd = false)
+    {
+        $ch = curl_init();
+
+        if ($params == false) {
+            curl_setopt($ch, CURLOPT_URL, $url);
+        }
+
+        if ($params == true) {
+            curl_setopt($ch, CURLOPT_URL, $url . "?" . http_build_query($params));
+        }
+
+        if ($method == 'POST') {
+            curl_setopt($ch, CURLOPT_POST, true);
+        }
+
+        if ($method == 'DELETE') {
+            curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'DELETE');
+        }
+
+        if ($postfields == true) {
+            curl_setopt($ch, CURLOPT_POSTFIELDS, $postfields);
+        }
+
+        if ($headers == true) {
+            curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
+        }
+
+        if ($userpwd == true) {
+            curl_setopt($ch, CURLOPT_USERPWD, $this->consumer_key . ':' . $this->consumer_secret);
+        }
+
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
+
+        $result = curl_exec($ch);
+        return $result;
+    }
+
+    protected function request2($method, $req, $params = false)
+    {
+
+        $req = substr($req, 1);
+        $url = $this->apiUrl . $req;
+        if ($this->oauth_token !== false && $this->oauth_token_secret == false) {
+
+            $oauth = $this->buildBearerheaders($this->oauth);
+            $headers = [];
+            $headers[] = $oauth;
+
+        } else {
+
+            $oauth = $this->getSignature($method, $url);
+            $headers = [];
+            $headers[] = 'Content-type: application/json';
+            $headers[] = $this->buildAutheaders($oauth);
+        }
+
+        $result = $this->reqCurl($method, $url, null, $headers, $params);
+        return json_decode($result, true);
+    }
+
+    public function request($method, $req, $params = false)
+    {
+
+        $method = strtoupper($method);
+
+        if ($req == 'media/upload') {
+            return $this->upload($method, $req, $params);
+        }
+
+        $version = explode('/', $req);
+        if ($version[0] == '2') {
+            $req = "/$req";
+            return $this->request2($method, $req, $params);
+        }
+
+        if ($version[1] == '2') {
+            return $this->request2($method, $req, $params);
+        }
+
+        if ($version[0] == 'labs') {
+            $req = "/$req";
+            return $this->request2($method, $req, $params);
+        }
+
+        if ($version[1] == 'labs') {
+            return $this->request2($method, $req, $params);
+        }
+
+        $url = $this->apiStandardUrl . $req . ".json";
+
+        if ($this->oauth_token !== false && $this->oauth_token_secret == false) {
+
+            $oauth = $this->buildBearerheaders($this->oauth);
+            $headers = [];
+            $headers[] = $oauth;
+
+        } else {
+
+            $oauth = $this->getSignature($method, $url, $params);
+
+            $headers = [];
+            $headers[] = $this->buildAutheaders($oauth);
+        }
+
+        $result = $this->reqCurl($method, $url, $params, $headers, null);
+        return json_decode($result, true);
+
+    }
+
+    protected function reqUpload($method, $req, $params)
+    {
+        $url = $this->apiUploadUrl . $req . ".json";
+        $oauth = $this->getSignature($method, $url);
+
+        $headers = [];
+        $headers[] = $this->buildAutheaders($oauth);
+        $headers[] = 'Content-Type: multipart/form-data';
+
+        $result = $this->reqCurl($method, $url, null, $headers, $params);
+        return json_decode($result, true);
+    }
+
+    protected function uploadChunked($req, $params)
+    {
+        $_params = [
+            'command' => 'INIT',
+            'total_bytes' => filesize($params['media']),
+            'media_type' => $params['media_type'],
+        ];
+
+        if (isset($params['additional_owners'])) {
+            $_params['additional_owners'] = $params['additional_owners'];
+        }
+
+        if (isset($params['media_category'])) {
+            $_params['media_category'] = $params['media_category'];
+        }
+
+        $req = $this->reqUpload('POST', 'media/upload', $_params);
+
+        $fp = fopen($params['media'], 'r');
+        $segment_id = 0;
+        while (!feof($fp)) {
+            $chunk = fread($fp, 40960);
+
+            $__params = [
+                "command" => "APPEND",
+                "media_id" => $req['media_id'],
+                "segment_index" => $segment_id++,
+                'media_data' => base64_encode($chunk),
+            ];
+            $this->reqUpload('POST', 'media/upload', $__params);
+        }
+        fclose($fp);
+        $lastParams = array(
+            "command" => "FINALIZE",
+            "media_id" => $req['media_id'],
+        );
+        $result = $this->reqUpload('POST', 'media/upload', $lastParams);
+        return $result;
+    }
+
+    public function upload($method, $req, $params)
+    {
+        if ($method == 'GET') {
+            return "METHOD MUST BE POST";
+        }
+
+        $url = $this->apiUploadUrl . $req . ".json";
+        $c = count($params);
+        if ($c == 1 && isset($params['media'])) {
+
+            $filename = file_get_contents($params['media']);
+            $base64 = base64_encode($filename);
+            $_params = ['media_data' => $base64];
+            return $this->reqUpload('POST', 'media/upload', $_params);
+
+        } elseif ($c == 1 && isset($params['media_data'])) {
+
+            $base64 = $params['media_data'];
+            $_params = ['media_data' => $base64];
+            return $this->reqUpload('POST', 'media/upload', $_params);
+
+        } else {
+            return $this->uploadChunked($req, $params);
+        }
+
+    }
+
+    public function file($oauthUrl)
+    {
+
+        $oauth = $this->getSignature("GET", $oauthUrl);
+
+        $headers = [];
+        $headers[] = $this->buildAutheaders($oauth);
+
+        $result = $this->reqCurl("GET", $oauthUrl, null, $headers, null);
+        return $result;
+
+    }
+
+    public function oauth($req, $params)
+    {
+        $url = $this->apiUrl . $req;
+
+        $oauth = $this->getSignature("POST", $url, $params);
+        $headers = [];
+        $headers[] = $this->buildAutheaders($oauth);
+
+        $result = $this->reqCurl("POST", $url, $params, $headers, null);
+        parse_str($result, $arr);
+        return $arr;
+
+    }
+
+    public function url($req, $params)
+    {
+        $url = $this->apiUrl . $req . "?" . http_build_query($params);
+        return $url;
+    }
+
+    public function oauth2($req, $params)
+    {
+        $url = $this->apiUrl . $req;
+        $result = $this->reqCurl("POST", $url, $params, null, null, true);
+        return json_decode($result, true);
+    }
+
+}
diff --git a/twitter_bak/emptybot/inc/twitter.php b/twitter_bak/emptybot/inc/twitter.php
new file mode 100644
index 0000000..798ac13
--- /dev/null
+++ b/twitter_bak/emptybot/inc/twitter.php
@@ -0,0 +1,14 @@
+<?php
+
+/* TOPISTO */
+define('CONSUMER_KEY', 'HBInbm93bM80z86XVJ34rtjxO');
+define('CONSUMER_SECRET', 'zpdSp8yv9R2VODgPRA0RZbiO7VE8vSPNLVNg9zI0HjWnJKADO8');
+define('ACCESS_TOKEN', '315679287-EjINhav5VbJPscb4h9pw3WwveeeX0ShpnIjcawDe');
+define('ACCESS_TOKEN_SECRET', 'SIFKfPYEoIdlAyeQKVS3y067uNFuLpy013wRycJ8VxNcd');
+
+// Client ID
+// TE5jWFRIVTZVQkdnT2FIeEJyYTY6MTpjaQ
+// Client Secret
+// GyZkEE69j0UPPKfmal9tT287-ZVw7vQbV20qvDPTFLCgNOplUk
+
+?>
diff --git a/twitter_bak/emptybot/inc/twitter1.php b/twitter_bak/emptybot/inc/twitter1.php
new file mode 100644
index 0000000..3b14f5d
--- /dev/null
+++ b/twitter_bak/emptybot/inc/twitter1.php
@@ -0,0 +1,88 @@
+<?php
+
+use Abraham\TwitterOAuth\TwitterOAuth;
+
+// Twitter OAuth Settings:
+/* TOPISTO */
+define('CONSUMER_KEY', 'HBInbm93bM80z86XVJ34rtjxO');
+define('CONSUMER_SECRET', 'zpdSp8yv9R2VODgPRA0RZbiO7VE8vSPNLVNg9zI0HjWnJKADO8');
+define('ACCESS_TOKEN', '315679287-EjINhav5VbJPscb4h9pw3WwveeeX0ShpnIjcawDe');
+define('ACCESS_TOKEN_SECRET', 'SIFKfPYEoIdlAyeQKVS3y067uNFuLpy013wRycJ8VxNcd');
+
+/* R. Topisto 
+define('CONSUMER_KEY', '9Ie6CjwM5eZSQu5Xnbel4PBqm');
+define('CONSUMER_SECRET', 'pI4ha5gW7Lft6Lg5xP7nH49Yqbm8PwLn1EP8D1qKg1q0SYd5t2');
+define('ACCESS_TOKEN', '840479603143630849-c3xFLJFvo77ubP1njoXHpFu9LQqKLR8');
+define('ACCESS_TOKEN_SECRET', 'EW4Zi10cQnNfoOunnEF1svJ3omz223U57G6KuYo5ZZ2Ls');
+*/
+
+define('TWITTER_WIDTH', 880);
+define('TWITTER_HEIGHT', 440);
+
+class twitter
+{
+  public static function tweet($message, $media='')
+  {
+    $twitter = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, ACCESS_TOKEN, ACCESS_TOKEN_SECRET);
+    $content = $twitter->get('account/verify_credentials');
+    if ($twitter->getLastHttpCode() !== 200) return FALSE;
+
+    $parameters = array("status" => $message);
+
+    if (($media != NULL)&&($media != ''))
+    {
+      $imageMedia = $twitter->upload('media/upload', array('media' => $media));
+      if ($twitter->getLastHttpCode() !== 200) return FALSE;
+
+      $parameters = array(
+        "status" => $message,
+        "media_ids" => $imageMedia->media_id_string);
+    }
+
+    $statuses = $twitter->post("statuses/update", $parameters);
+    if ($twitter->getLastHttpCode() !== 200) return FALSE;
+
+    return TRUE;
+  }
+
+  public static function thanksRetweet()
+  {
+    $twitter = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, ACCESS_TOKEN, ACCESS_TOKEN_SECRET);
+    $content = $twitter->get('account/verify_credentials');
+    if ($twitter->getLastHttpCode() !== 200) return FALSE;
+
+    $results = $twitter->get('statuses/retweets_of_me');
+    if ($twitter->getLastHttpCode() !== 200) return FALSE;
+
+    /* TO DO */
+
+    return TRUE;
+  }
+
+  public static function thanksFollowers()
+  {
+    $twitter = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, ACCESS_TOKEN, ACCESS_TOKEN_SECRET);
+    $content = $twitter->get('account/verify_credentials');
+    if ($twitter->getLastHttpCode() !== 200) return FALSE;
+
+    $results = $twitter->get('followers/list');
+    if ($twitter->getLastHttpCode() !== 200) return FALSE;
+
+    $followers = json_decode(file_get_contents('followers.json'));
+    foreach($results->users as $user)
+      if (!in_array($user->screen_name, $followers))
+      {
+        $parameters = array("status" => '@'.$user->screen_name.' thanks following me !');
+        $followers[] = $user->screen_name;
+        $statuses = $twitter->post("statuses/update", $parameters);
+        if ($twitter->getLastHttpCode() !== 200) return FALSE;
+        break; // Un à la fois ...
+      }
+    file_put_contents('followers.json', json_encode($followers));
+
+    return TRUE;
+  }
+
+}
+
+?>
diff --git a/twitter_bak/emptybot/inc/twitter2.php b/twitter_bak/emptybot/inc/twitter2.php
new file mode 100644
index 0000000..0008de1
--- /dev/null
+++ b/twitter_bak/emptybot/inc/twitter2.php
@@ -0,0 +1,42 @@
+<?php
+
+require 'twifer.php';
+use Twifer\API;
+
+/* TOPISTO */
+define('CONSUMER_KEY', 'HBInbm93bM80z86XVJ34rtjxO');
+define('CONSUMER_SECRET', 'zpdSp8yv9R2VODgPRA0RZbiO7VE8vSPNLVNg9zI0HjWnJKADO8');
+define('ACCESS_TOKEN', '315679287-EjINhav5VbJPscb4h9pw3WwveeeX0ShpnIjcawDe');
+define('ACCESS_TOKEN_SECRET', 'SIFKfPYEoIdlAyeQKVS3y067uNFuLpy013wRycJ8VxNcd');
+
+class twitter
+{
+  public static function tweet($message, $media='')
+  {
+    $twitter = new API(CONSUMER_KEY, CONSUMER_SECRET, ACCESS_TOKEN, ACCESS_TOKEN_SECRET);
+
+    $filename = '0000000000000000000034a2ed514ecda92b8b88593b0bc8e6ffffc978721c25.png';
+    //$img = $twitter->request('POST', 'media/upload', ['media' => $filename]);
+    $media_id='1739965196775346176';
+
+    $postfields = "{\"text\":\"$message\", \"media\": {\"media_ids\": [\"$media_id\"]}}";
+
+    $res = $twitter->request('POST', '/2/tweets', $postfields);
+    print_r($res);
+
+    return TRUE;
+  }
+
+  public static function thanksRetweet()
+  {
+    return TRUE;
+  }
+
+  public static function thanksFollowers()
+  {
+    return TRUE;
+  }
+
+}
+
+?>
diff --git a/twitter_bak/emptybot/inc/unit_test_twitter2.php b/twitter_bak/emptybot/inc/unit_test_twitter2.php
new file mode 100644
index 0000000..2a16ea5
--- /dev/null
+++ b/twitter_bak/emptybot/inc/unit_test_twitter2.php
@@ -0,0 +1,7 @@
+<?php
+
+require 'twitter2.php';
+
+twitter::tweet('TOPISTO test API V2');
+
+?>
diff --git a/twitter_bak/emptybot/robot.php b/twitter_bak/emptybot/robot.php
new file mode 100644
index 0000000..744f769
--- /dev/null
+++ b/twitter_bak/emptybot/robot.php
@@ -0,0 +1,83 @@
+<?php
+
+// ---
+// --- Listening to blockchain.info to get the last block
+// --- Drawing the block as a Treemap
+// --- Tweet it
+// ---
+
+// ---
+// --- La config globale
+// ---
+require_once '../../global/inc/config.php';
+
+// ---
+// --- External dependances
+// ---
+require TOPISTO_PATH.'/ressources/vendor/autoload.php';
+
+// ---
+// --- Internal dependances
+// ---
+require_once APP_PATH.'/blockchain/inc/block.php';
+require 'inc/twitter.php';
+require '../generique/inc/twitter.php';
+
+$midnight = strtotime('today midnight');
+
+$methode='spline';
+if (isset($argv[3])) $methode=$argv[3];
+
+$block_hash = $argv[1];
+$the_block = blockchain::getBlockWithHash($block_hash);
+if ($the_block === FALSE) die();
+
+// ---
+// --- Remercier les followers ?
+// ---
+// twitter::thanksFollowers();
+
+$image_file=DATA_PATH."/$methode/".$argv[1].'.png';
+
+if (file_exists($image_file))
+{
+  $image_origine = imagecreatefrompng($image_file);
+  $image_twitter = imagecreatetruecolor(TWITTER_WIDTH, TWITTER_HEIGHT);
+
+  $fond = imagecolorallocate($image_twitter, 255, 255, 255);
+  //imagecolortransparent($image_twitter, $fond);
+  imagefilledrectangle($image_twitter, 0, 0, TWITTER_WIDTH, TWITTER_HEIGHT, $fond);
+
+  $ratio = TWITTER_HEIGHT / imagesy($image_origine); 
+  $new_width = $ratio * imagesx($image_origine);
+
+  $xpos = floor((TWITTER_WIDTH - $new_width) / 2);
+  $ypos = 0;
+
+  imagecopyresized($image_twitter, $image_origine, $xpos, $ypos, 0, 0, $new_width, TWITTER_HEIGHT, imagesx($image_origine), imagesy($image_origine));
+
+  $image_file = DATA_PATH."/emptybot/".$argv[1].'.png';
+
+  imagepng($image_twitter,$image_file);
+
+  // ---
+  // --- Un petit peu de stéganographie ...
+  // ---
+/* Ca fait des fichiers trop gros !
+  $processor = new KzykHys\Steganography\Processor();
+  $image = $processor->encode($image_file, 'TOPISTO is making art with block '.$the_block->height);
+  $image->write($image_file);
+*/
+
+  // ---
+  // --- Tweet
+  // ---
+  $tweet  = "Lucky One on #bitcoin #blockchain 's".PHP_EOL;
+  $tweet .= "Someone put an empty block ...".PHP_EOL;
+  $tweet .= "And get the reward for it !".PHP_EOL;
+  $tweet .= "Block height : ".$the_block->height.PHP_EOL;
+  $tweet .= "[ See more on www.topisto.net ]";
+  $success = twitter::tweet($tweet, $image_file);
+}
+
+?>
diff --git a/twitter_bak/emptybot/robot.sh b/twitter_bak/emptybot/robot.sh
new file mode 100755
index 0000000..1115e08
--- /dev/null
+++ b/twitter_bak/emptybot/robot.sh
@@ -0,0 +1,38 @@
+#!/bin/bash
+flag=$TMP_PATH/emptybot_bot.flag
+
+if [ -f $flag ];
+then
+  echo "empty_bot is already running !"
+  exit 0
+fi
+
+touch $flag
+
+cd $APPS_PATH/twitter/emptybot
+
+#
+# Se lancer pour un tweet sur un block unique
+#
+BLOCK_LINE=`grep LAST $DATA_PATH/block_list.txt`
+BLOCK_HASH=`echo ${BLOCK_LINE} | awk '{print $2}'`
+BLOCK_NAME=`echo ${BLOCK_LINE} | awk '{print $1}'`
+BLOCK_HEIGHT=`echo ${BLOCK_LINE} | awk '{print $3}'`
+BLOCK_SIZE=`echo ${BLOCK_LINE} | awk '{print $4}'`
+
+if [ $BLOCK_SIZE -eq 1 ]
+then
+  if [ -f $DATA_PATH/hasard/$BLOCK_HASH.png ]
+  then
+    if [ ! -f $DATA_PATH/emptybot/$BLOCK_HASH.png ]
+    then
+      echo Tweet EmptyBlock for $BLOCK_HASH
+      echo $BLOCK_LINE >> $DATA_PATH/emptybot/list.txt
+      php robot.php $BLOCK_HASH $BLOCK_NAME hasard $BLOCK_HEIGHT
+      # Don't TWEET it again ...
+      touch $DATA_PATH/twitterbot/$BLOCK_HASH
+    fi
+  fi
+fi
+
+rm -f $flag
diff --git a/twitter_bak/generique/inc/0000000000000000000034a2ed514ecda92b8b88593b0bc8e6ffffc978721c25.png b/twitter_bak/generique/inc/0000000000000000000034a2ed514ecda92b8b88593b0bc8e6ffffc978721c25.png
new file mode 100644
index 0000000..ccc0f85
Binary files /dev/null and b/twitter_bak/generique/inc/0000000000000000000034a2ed514ecda92b8b88593b0bc8e6ffffc978721c25.png differ
diff --git a/twitter_bak/generique/inc/twifer.php b/twitter_bak/generique/inc/twifer.php
new file mode 100644
index 0000000..4876fea
--- /dev/null
+++ b/twitter_bak/generique/inc/twifer.php
@@ -0,0 +1,324 @@
+<?php
+
+namespace Twifer;
+
+class API
+{
+    protected $consumer_key, $consumer_secret, $oauth_token, $oauth_token_secret;
+    protected $apiUrl = 'https://api.twitter.com/';
+    protected $apiStandardUrl = 'https://api.twitter.com/1.1/';
+    protected $apiUploadUrl = 'https://upload.twitter.com/1.1/';
+    protected $oauth = [];
+
+    public function __construct($consumer_key, $consumer_secret, $oauth_token = false, $oauth_token_secret = false)
+    {
+        $this->consumer_key = $consumer_key;
+        $this->consumer_secret = $consumer_secret;
+        $this->oauth_token = $oauth_token;
+        $this->oauth_token_secret = $oauth_token_secret;
+
+        if ($oauth_token == false && $oauth_token_secret == false) {
+            $this->oauth = [
+                'oauth_consumer_key' => $this->consumer_key,
+                'oauth_nonce' => time(),
+                'oauth_signature_method' => 'HMAC-SHA1',
+                'oauth_timestamp' => time(),
+                'oauth_version' => '1.0',
+            ];
+        } elseif ($oauth_token !== false && $oauth_token_secret == false) {
+            $this->oauth = $oauth_token;
+        } else {
+            $this->oauth = [
+                'oauth_consumer_key' => $this->consumer_key,
+                'oauth_nonce' => time(),
+                'oauth_signature_method' => 'HMAC-SHA1',
+                'oauth_token' => $this->oauth_token,
+                'oauth_timestamp' => time(),
+                'oauth_version' => '1.0',
+            ];
+        }
+
+    }
+
+    protected function buildAutheaders($oauth)
+    {
+        $headers = 'Authorization: OAuth ';
+        $values = [];
+        foreach ($oauth as $key => $value) {
+            $values[] = "$key=\"" . rawurlencode($value) . "\"";
+        }
+
+        $headers .= implode(', ', $values);
+        return $headers;
+    }
+
+    protected function buildBearerheaders($oauth)
+    {
+        $headers = 'Authorization: Bearer ' . $oauth;
+        return $headers;
+    }
+
+    protected function buildString($method, $url, $params)
+    {
+        $headers = [];
+        ksort($params);
+        foreach ($params as $key => $value) {
+            $headers[] = "$key=" . rawurlencode($value);
+        }
+        return $method . "&" . rawurlencode($url) . '&' . rawurlencode(implode('&', $headers));
+    }
+
+    protected function buildSignature($baseInfo)
+    {
+        $encodeKey = rawurlencode($this->consumer_secret) . '&' . rawurlencode($this->oauth_token_secret);
+        $oauthSignature = base64_encode(hash_hmac('sha1', $baseInfo, $encodeKey, true));
+        return $oauthSignature;
+    }
+
+    protected function getSignature($method, $url, $params = false)
+    {
+        $oauth = $this->oauth;
+
+        if ($params == false) {
+            $baseInfo = $this->buildString($method, $url, $oauth);
+            $oauth['oauth_signature'] = $this->buildSignature($baseInfo);
+        } else {
+            $oauth = array_merge($oauth, $params);
+            $baseInfo = $this->buildString($method, $url, $oauth);
+            $oauth['oauth_signature'] = $this->buildSignature($baseInfo);
+        }
+        return $oauth;
+    }
+
+    protected function reqCurl($method = 'GET', $url, $params = false, $headers = false, $postfields = false, $userpwd = false)
+    {
+        $ch = curl_init();
+
+        if ($params == false) {
+            curl_setopt($ch, CURLOPT_URL, $url);
+        }
+
+        if ($params == true) {
+            curl_setopt($ch, CURLOPT_URL, $url . "?" . http_build_query($params));
+        }
+
+        if ($method == 'POST') {
+            curl_setopt($ch, CURLOPT_POST, true);
+        }
+
+        if ($method == 'DELETE') {
+            curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'DELETE');
+        }
+
+        if ($postfields == true) {
+            curl_setopt($ch, CURLOPT_POSTFIELDS, $postfields);
+        }
+
+        if ($headers == true) {
+            curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
+        }
+
+        if ($userpwd == true) {
+            curl_setopt($ch, CURLOPT_USERPWD, $this->consumer_key . ':' . $this->consumer_secret);
+        }
+
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
+
+        $result = curl_exec($ch);
+        return $result;
+    }
+
+    protected function request2($method, $req, $params = false)
+    {
+
+        $req = substr($req, 1);
+        $url = $this->apiUrl . $req;
+        if ($this->oauth_token !== false && $this->oauth_token_secret == false) {
+
+            $oauth = $this->buildBearerheaders($this->oauth);
+            $headers = [];
+            $headers[] = $oauth;
+
+        } else {
+
+            $oauth = $this->getSignature($method, $url);
+            $headers = [];
+            $headers[] = 'Content-type: application/json';
+            $headers[] = $this->buildAutheaders($oauth);
+        }
+
+        $result = $this->reqCurl($method, $url, null, $headers, $params);
+        return json_decode($result, true);
+    }
+
+    public function request($method, $req, $params = false)
+    {
+
+        $method = strtoupper($method);
+
+        if ($req == 'media/upload') {
+            return $this->upload($method, $req, $params);
+        }
+
+        $version = explode('/', $req);
+        if ($version[0] == '2') {
+            $req = "/$req";
+            return $this->request2($method, $req, $params);
+        }
+
+        if ($version[1] == '2') {
+            return $this->request2($method, $req, $params);
+        }
+
+        if ($version[0] == 'labs') {
+            $req = "/$req";
+            return $this->request2($method, $req, $params);
+        }
+
+        if ($version[1] == 'labs') {
+            return $this->request2($method, $req, $params);
+        }
+
+        $url = $this->apiStandardUrl . $req . ".json";
+
+        if ($this->oauth_token !== false && $this->oauth_token_secret == false) {
+
+            $oauth = $this->buildBearerheaders($this->oauth);
+            $headers = [];
+            $headers[] = $oauth;
+
+        } else {
+
+            $oauth = $this->getSignature($method, $url, $params);
+
+            $headers = [];
+            $headers[] = $this->buildAutheaders($oauth);
+        }
+
+        $result = $this->reqCurl($method, $url, $params, $headers, null);
+        return json_decode($result, true);
+
+    }
+
+    protected function reqUpload($method, $req, $params)
+    {
+        $url = $this->apiUploadUrl . $req . ".json";
+        $oauth = $this->getSignature($method, $url);
+
+        $headers = [];
+        $headers[] = $this->buildAutheaders($oauth);
+        $headers[] = 'Content-Type: multipart/form-data';
+
+        $result = $this->reqCurl($method, $url, null, $headers, $params);
+        return json_decode($result, true);
+    }
+
+    protected function uploadChunked($req, $params)
+    {
+        $_params = [
+            'command' => 'INIT',
+            'total_bytes' => filesize($params['media']),
+            'media_type' => $params['media_type'],
+        ];
+
+        if (isset($params['additional_owners'])) {
+            $_params['additional_owners'] = $params['additional_owners'];
+        }
+
+        if (isset($params['media_category'])) {
+            $_params['media_category'] = $params['media_category'];
+        }
+
+        $req = $this->reqUpload('POST', 'media/upload', $_params);
+
+        $fp = fopen($params['media'], 'r');
+        $segment_id = 0;
+        while (!feof($fp)) {
+            $chunk = fread($fp, 40960);
+
+            $__params = [
+                "command" => "APPEND",
+                "media_id" => $req['media_id'],
+                "segment_index" => $segment_id++,
+                'media_data' => base64_encode($chunk),
+            ];
+            $this->reqUpload('POST', 'media/upload', $__params);
+        }
+        fclose($fp);
+        $lastParams = array(
+            "command" => "FINALIZE",
+            "media_id" => $req['media_id'],
+        );
+        $result = $this->reqUpload('POST', 'media/upload', $lastParams);
+        return $result;
+    }
+
+    public function upload($method, $req, $params)
+    {
+        if ($method == 'GET') {
+            return "METHOD MUST BE POST";
+        }
+
+        $url = $this->apiUploadUrl . $req . ".json";
+        $c = count($params);
+        if ($c == 1 && isset($params['media'])) {
+
+            $filename = file_get_contents($params['media']);
+            $base64 = base64_encode($filename);
+            $_params = ['media_data' => $base64];
+            return $this->reqUpload('POST', 'media/upload', $_params);
+
+        } elseif ($c == 1 && isset($params['media_data'])) {
+
+            $base64 = $params['media_data'];
+            $_params = ['media_data' => $base64];
+            return $this->reqUpload('POST', 'media/upload', $_params);
+
+        } else {
+            return $this->uploadChunked($req, $params);
+        }
+
+    }
+
+    public function file($oauthUrl)
+    {
+
+        $oauth = $this->getSignature("GET", $oauthUrl);
+
+        $headers = [];
+        $headers[] = $this->buildAutheaders($oauth);
+
+        $result = $this->reqCurl("GET", $oauthUrl, null, $headers, null);
+        return $result;
+
+    }
+
+    public function oauth($req, $params)
+    {
+        $url = $this->apiUrl . $req;
+
+        $oauth = $this->getSignature("POST", $url, $params);
+        $headers = [];
+        $headers[] = $this->buildAutheaders($oauth);
+
+        $result = $this->reqCurl("POST", $url, $params, $headers, null);
+        parse_str($result, $arr);
+        return $arr;
+
+    }
+
+    public function url($req, $params)
+    {
+        $url = $this->apiUrl . $req . "?" . http_build_query($params);
+        return $url;
+    }
+
+    public function oauth2($req, $params)
+    {
+        $url = $this->apiUrl . $req;
+        $result = $this->reqCurl("POST", $url, $params, null, null, true);
+        return json_decode($result, true);
+    }
+
+}
diff --git a/twitter_bak/generique/inc/twitter.php b/twitter_bak/generique/inc/twitter.php
new file mode 100644
index 0000000..131b657
--- /dev/null
+++ b/twitter_bak/generique/inc/twitter.php
@@ -0,0 +1,39 @@
+<?php
+
+require '../../generique/inc/twifer.php';
+use Twifer\API;
+
+class twitter
+{
+  public static function tweet($message, $media='')
+  {
+    $twitter = new API(CONSUMER_KEY, CONSUMER_SECRET, ACCESS_TOKEN, ACCESS_TOKEN_SECRET);
+
+    $filename = '0000000000000000000034a2ed514ecda92b8b88593b0bc8e6ffffc978721c25.png';
+    $media_id='1739965196775346176';
+
+    if (($media != NULL)&&($media != '')){
+        $img = $twitter->request('POST', 'media/upload', ['media' => $media]);
+        $media_id=$img['media_id'];
+    }
+
+    $postfields = "{\"text\":\"$message\", \"media\": {\"media_ids\": [\"$media_id\"]}}";
+
+    $res = $twitter->request('POST', '/2/tweets', $postfields);
+
+    return TRUE;
+  }
+
+  public static function thanksRetweet()
+  {
+    return TRUE;
+  }
+
+  public static function thanksFollowers()
+  {
+    return TRUE;
+  }
+
+}
+
+?>
diff --git a/twitter_bak/generique/inc/twitter1.php b/twitter_bak/generique/inc/twitter1.php
new file mode 100644
index 0000000..3b14f5d
--- /dev/null
+++ b/twitter_bak/generique/inc/twitter1.php
@@ -0,0 +1,88 @@
+<?php
+
+use Abraham\TwitterOAuth\TwitterOAuth;
+
+// Twitter OAuth Settings:
+/* TOPISTO */
+define('CONSUMER_KEY', 'HBInbm93bM80z86XVJ34rtjxO');
+define('CONSUMER_SECRET', 'zpdSp8yv9R2VODgPRA0RZbiO7VE8vSPNLVNg9zI0HjWnJKADO8');
+define('ACCESS_TOKEN', '315679287-EjINhav5VbJPscb4h9pw3WwveeeX0ShpnIjcawDe');
+define('ACCESS_TOKEN_SECRET', 'SIFKfPYEoIdlAyeQKVS3y067uNFuLpy013wRycJ8VxNcd');
+
+/* R. Topisto 
+define('CONSUMER_KEY', '9Ie6CjwM5eZSQu5Xnbel4PBqm');
+define('CONSUMER_SECRET', 'pI4ha5gW7Lft6Lg5xP7nH49Yqbm8PwLn1EP8D1qKg1q0SYd5t2');
+define('ACCESS_TOKEN', '840479603143630849-c3xFLJFvo77ubP1njoXHpFu9LQqKLR8');
+define('ACCESS_TOKEN_SECRET', 'EW4Zi10cQnNfoOunnEF1svJ3omz223U57G6KuYo5ZZ2Ls');
+*/
+
+define('TWITTER_WIDTH', 880);
+define('TWITTER_HEIGHT', 440);
+
+class twitter
+{
+  public static function tweet($message, $media='')
+  {
+    $twitter = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, ACCESS_TOKEN, ACCESS_TOKEN_SECRET);
+    $content = $twitter->get('account/verify_credentials');
+    if ($twitter->getLastHttpCode() !== 200) return FALSE;
+
+    $parameters = array("status" => $message);
+
+    if (($media != NULL)&&($media != ''))
+    {
+      $imageMedia = $twitter->upload('media/upload', array('media' => $media));
+      if ($twitter->getLastHttpCode() !== 200) return FALSE;
+
+      $parameters = array(
+        "status" => $message,
+        "media_ids" => $imageMedia->media_id_string);
+    }
+
+    $statuses = $twitter->post("statuses/update", $parameters);
+    if ($twitter->getLastHttpCode() !== 200) return FALSE;
+
+    return TRUE;
+  }
+
+  public static function thanksRetweet()
+  {
+    $twitter = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, ACCESS_TOKEN, ACCESS_TOKEN_SECRET);
+    $content = $twitter->get('account/verify_credentials');
+    if ($twitter->getLastHttpCode() !== 200) return FALSE;
+
+    $results = $twitter->get('statuses/retweets_of_me');
+    if ($twitter->getLastHttpCode() !== 200) return FALSE;
+
+    /* TO DO */
+
+    return TRUE;
+  }
+
+  public static function thanksFollowers()
+  {
+    $twitter = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, ACCESS_TOKEN, ACCESS_TOKEN_SECRET);
+    $content = $twitter->get('account/verify_credentials');
+    if ($twitter->getLastHttpCode() !== 200) return FALSE;
+
+    $results = $twitter->get('followers/list');
+    if ($twitter->getLastHttpCode() !== 200) return FALSE;
+
+    $followers = json_decode(file_get_contents('followers.json'));
+    foreach($results->users as $user)
+      if (!in_array($user->screen_name, $followers))
+      {
+        $parameters = array("status" => '@'.$user->screen_name.' thanks following me !');
+        $followers[] = $user->screen_name;
+        $statuses = $twitter->post("statuses/update", $parameters);
+        if ($twitter->getLastHttpCode() !== 200) return FALSE;
+        break; // Un à la fois ...
+      }
+    file_put_contents('followers.json', json_encode($followers));
+
+    return TRUE;
+  }
+
+}
+
+?>
diff --git a/twitter_bak/generique/inc/twitter2.php b/twitter_bak/generique/inc/twitter2.php
new file mode 100644
index 0000000..0008de1
--- /dev/null
+++ b/twitter_bak/generique/inc/twitter2.php
@@ -0,0 +1,42 @@
+<?php
+
+require 'twifer.php';
+use Twifer\API;
+
+/* TOPISTO */
+define('CONSUMER_KEY', 'HBInbm93bM80z86XVJ34rtjxO');
+define('CONSUMER_SECRET', 'zpdSp8yv9R2VODgPRA0RZbiO7VE8vSPNLVNg9zI0HjWnJKADO8');
+define('ACCESS_TOKEN', '315679287-EjINhav5VbJPscb4h9pw3WwveeeX0ShpnIjcawDe');
+define('ACCESS_TOKEN_SECRET', 'SIFKfPYEoIdlAyeQKVS3y067uNFuLpy013wRycJ8VxNcd');
+
+class twitter
+{
+  public static function tweet($message, $media='')
+  {
+    $twitter = new API(CONSUMER_KEY, CONSUMER_SECRET, ACCESS_TOKEN, ACCESS_TOKEN_SECRET);
+
+    $filename = '0000000000000000000034a2ed514ecda92b8b88593b0bc8e6ffffc978721c25.png';
+    //$img = $twitter->request('POST', 'media/upload', ['media' => $filename]);
+    $media_id='1739965196775346176';
+
+    $postfields = "{\"text\":\"$message\", \"media\": {\"media_ids\": [\"$media_id\"]}}";
+
+    $res = $twitter->request('POST', '/2/tweets', $postfields);
+    print_r($res);
+
+    return TRUE;
+  }
+
+  public static function thanksRetweet()
+  {
+    return TRUE;
+  }
+
+  public static function thanksFollowers()
+  {
+    return TRUE;
+  }
+
+}
+
+?>
diff --git a/twitter_bak/generique/inc/unit_test_twitter2.php b/twitter_bak/generique/inc/unit_test_twitter2.php
new file mode 100644
index 0000000..2a16ea5
--- /dev/null
+++ b/twitter_bak/generique/inc/unit_test_twitter2.php
@@ -0,0 +1,7 @@
+<?php
+
+require 'twitter2.php';
+
+twitter::tweet('TOPISTO test API V2');
+
+?>
diff --git a/twitter_bak/likebot/robot.php b/twitter_bak/likebot/robot.php
new file mode 100644
index 0000000..e3ab030
--- /dev/null
+++ b/twitter_bak/likebot/robot.php
@@ -0,0 +1,50 @@
+<?php
+
+// ---
+// --- Get last R. Topisto 's tweet
+// --- Send a LIKE or ReTweet it.
+// ---
+
+// ---
+// --- La config globale
+// ---
+require_once '../../global/inc/config.php';
+
+// ---
+// --- External dependances
+// ---
+require TOPISTO_PATH.'/ressources/vendor/autoload.php';
+
+use Abraham\TwitterOAuth\TwitterOAuth;
+
+// Twitter OAuth Settings:
+/* TOPISTO
+define('CONSUMER_KEY', 'HBInbm93bM80z86XVJ34rtjxO');
+define('CONSUMER_SECRET', 'zpdSp8yv9R2VODgPRA0RZbiO7VE8vSPNLVNg9zI0HjWnJKADO8');
+define('ACCESS_TOKEN', '315679287-EjINhav5VbJPscb4h9pw3WwveeeX0ShpnIjcawDe');
+define('ACCESS_TOKEN_SECRET', 'SIFKfPYEoIdlAyeQKVS3y067uNFuLpy013wRycJ8VxNcd');
+*/
+
+/* R. Topisto */
+define('CONSUMER_KEY', '9Ie6CjwM5eZSQu5Xnbel4PBqm');
+define('CONSUMER_SECRET', 'pI4ha5gW7Lft6Lg5xP7nH49Yqbm8PwLn1EP8D1qKg1q0SYd5t2');
+define('ACCESS_TOKEN', '840479603143630849-c3xFLJFvo77ubP1njoXHpFu9LQqKLR8');
+define('ACCESS_TOKEN_SECRET', 'EW4Zi10cQnNfoOunnEF1svJ3omz223U57G6KuYo5ZZ2Ls');
+
+
+$twitter = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, ACCESS_TOKEN, ACCESS_TOKEN_SECRET);
+$content = $twitter->get('account/verify_credentials');
+if ($twitter->getLastHttpCode() !== 200) return FALSE;
+
+$theSearch = [
+ 'screen_name' => 'r_topisto',
+ 'count' => 1
+];
+
+// ---
+// --- envoi d'un LIKE
+// ---
+$results = $twitter->get('users/show', $theSearch);
+$twitter->post('favorites/create', ['id' => $results->status->id_str]);
+
+?>
diff --git a/twitter_bak/likebot/robot.sh b/twitter_bak/likebot/robot.sh
new file mode 100755
index 0000000..ceea1c7
--- /dev/null
+++ b/twitter_bak/likebot/robot.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+flag=$TMP_PATH/topisto_bot.flag
+
+if [ -f $flag ];
+then
+  echo "likebot_bot is already running !"
+  exit 0
+fi
+
+touch $flag
+
+cd $APPS_PATH/twitter/likebot
+
+if [ 4 -gt $((RANDOM % 100)) ]
+then
+  php topisto.php
+fi
+
+rm -f $flag
diff --git a/twitter_bak/twitterbot/followers.json b/twitter_bak/twitterbot/followers.json
new file mode 100644
index 0000000..d4c83fc
--- /dev/null
+++ b/twitter_bak/twitterbot/followers.json
@@ -0,0 +1 @@
+["CryptoPressNews","ryushi_w","JoelPlatoon","JavierTomeo_","Baythuglife"]
\ No newline at end of file
diff --git a/twitter_bak/twitterbot/followers.json.example b/twitter_bak/twitterbot/followers.json.example
new file mode 100644
index 0000000..9e62de5
--- /dev/null
+++ b/twitter_bak/twitterbot/followers.json.example
@@ -0,0 +1 @@
+["topisto42","UnnaxPayments","aureliusdrusus","solacedotcom","omgbtc","ohiobitcoin","LogicScience","redunisproject","Cryptocracy2020","fullstache","callblockapp","marketranger","TheCryptodamus","crypt0co","CryptoassetsUSA","Nadeem_nadi797","cryptomoneyz","BaseCyberSec","Tweetsintoabyss","anthkell98","grattonboy","mac_a_dam","devnullius","123wolfArmy","03018333860","JeffinkoGuru","BitJob_Team","rugigana","Crypto_info321","cointopic_","Chef_JeanPierre","Cienencom","btcltcdigger","AdzCoin_Gift","treyptrsn","n2yolo","SHL0M0ABADD0N","EdwardCulligan","promote_crypto","TheFutureShift","ErickCoval","RIMCorpPK","arhiezvanhoute1","ttoff85","actu_fintech","BeautyBubble","PDX_Trader","Yasirperdesi","cre8hyperledger","Thurse8","cre8capital","icobountyprogs","rob67803423","AphexTwin4ever"]
\ No newline at end of file
diff --git a/twitter_bak/twitterbot/inc/twitter.php b/twitter_bak/twitterbot/inc/twitter.php
new file mode 100644
index 0000000..5785309
--- /dev/null
+++ b/twitter_bak/twitterbot/inc/twitter.php
@@ -0,0 +1,14 @@
+<?php
+
+/* R. Topisto */
+define('CONSUMER_KEY', '9Ie6CjwM5eZSQu5Xnbel4PBqm');
+define('CONSUMER_SECRET', 'pI4ha5gW7Lft6Lg5xP7nH49Yqbm8PwLn1EP8D1qKg1q0SYd5t2');
+define('ACCESS_TOKEN', '840479603143630849-c3xFLJFvo77ubP1njoXHpFu9LQqKLR8');
+define('ACCESS_TOKEN_SECRET', 'EW4Zi10cQnNfoOunnEF1svJ3omz223U57G6KuYo5ZZ2Ls');
+
+// Client ID
+// bjhuSFhSOExJc1Z2aG91ZXN3ZDk6MTpjaQ
+// Client Secret
+// ICMEoR-soYXA8Xut6a1kF8aOEq2qm0cMu7vDEivL15w_D0YVvx
+
+?>
diff --git a/twitter_bak/twitterbot/inc/twitter1.php b/twitter_bak/twitterbot/inc/twitter1.php
new file mode 100644
index 0000000..ee42296
--- /dev/null
+++ b/twitter_bak/twitterbot/inc/twitter1.php
@@ -0,0 +1,88 @@
+<?php
+
+use Abraham\TwitterOAuth\TwitterOAuth;
+
+// Twitter OAuth Settings:
+/* TOPISTO
+define('CONSUMER_KEY', 'HBInbm93bM80z86XVJ34rtjxO');
+define('CONSUMER_SECRET', 'zpdSp8yv9R2VODgPRA0RZbiO7VE8vSPNLVNg9zI0HjWnJKADO8');
+define('ACCESS_TOKEN', '315679287-EjINhav5VbJPscb4h9pw3WwveeeX0ShpnIjcawDe');
+define('ACCESS_TOKEN_SECRET', 'SIFKfPYEoIdlAyeQKVS3y067uNFuLpy013wRycJ8VxNcd');
+*/
+
+/* R. Topisto */
+define('CONSUMER_KEY', '9Ie6CjwM5eZSQu5Xnbel4PBqm');
+define('CONSUMER_SECRET', 'pI4ha5gW7Lft6Lg5xP7nH49Yqbm8PwLn1EP8D1qKg1q0SYd5t2');
+define('ACCESS_TOKEN', '840479603143630849-c3xFLJFvo77ubP1njoXHpFu9LQqKLR8');
+define('ACCESS_TOKEN_SECRET', 'EW4Zi10cQnNfoOunnEF1svJ3omz223U57G6KuYo5ZZ2Ls');
+
+define('TWITTER_WIDTH', 880);
+define('TWITTER_HEIGHT', 440);
+
+class twitter
+{
+  public static function tweet($message, $media='')
+  {
+    $twitter = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, ACCESS_TOKEN, ACCESS_TOKEN_SECRET);
+    $content = $twitter->get('account/verify_credentials');
+    if ($twitter->getLastHttpCode() !== 200) return FALSE;
+
+    $parameters = array("status" => $message);
+
+    if (($media != NULL)&&($media != ''))
+    {
+      $imageMedia = $twitter->upload('media/upload', array('media' => $media));
+      if ($twitter->getLastHttpCode() !== 200) return FALSE;
+
+      $parameters = array(
+        "status" => $message,
+        "media_ids" => $imageMedia->media_id_string);
+    }
+
+    $statuses = $twitter->post("statuses/update", $parameters);
+    if ($twitter->getLastHttpCode() !== 200) return FALSE;
+
+    return TRUE;
+  }
+
+  public static function thanksRetweet()
+  {
+    $twitter = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, ACCESS_TOKEN, ACCESS_TOKEN_SECRET);
+    $content = $twitter->get('account/verify_credentials');
+    if ($twitter->getLastHttpCode() !== 200) return FALSE;
+
+    $results = $twitter->get('statuses/retweets_of_me');
+    if ($twitter->getLastHttpCode() !== 200) return FALSE;
+
+    /* TO DO */
+
+    return TRUE;
+  }
+
+  public static function thanksFollowers()
+  {
+    $twitter = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, ACCESS_TOKEN, ACCESS_TOKEN_SECRET);
+    $content = $twitter->get('account/verify_credentials');
+    if ($twitter->getLastHttpCode() !== 200) return FALSE;
+
+    $results = $twitter->get('followers/list');
+    if ($twitter->getLastHttpCode() !== 200) return FALSE;
+
+    $followers = json_decode(file_get_contents('followers.json'));
+    foreach($results->users as $user)
+      if (!in_array($user->screen_name, $followers))
+      {
+        $parameters = array("status" => '@'.$user->screen_name.' thanks following me !');
+        $followers[] = $user->screen_name;
+        $statuses = $twitter->post("statuses/update", $parameters);
+        if ($twitter->getLastHttpCode() !== 200) return FALSE;
+        break; // Un à la fois ...
+      }
+    file_put_contents('followers.json', json_encode($followers));
+
+    return TRUE;
+  }
+
+}
+
+?>
diff --git a/twitter_bak/twitterbot/inc/twitter2.php b/twitter_bak/twitterbot/inc/twitter2.php
new file mode 100644
index 0000000..e5352ad
--- /dev/null
+++ b/twitter_bak/twitterbot/inc/twitter2.php
@@ -0,0 +1,14 @@
+<?php
+
+/* R. Topisto */
+define('CONSUMER_KEY', '9Ie6CjwM5eZSQu5Xnbel4PBqm');
+define('CONSUMER_SECRET', 'pI4ha5gW7Lft6Lg5xP7nH49Yqbm8PwLn1EP8D1qKg1q0SYd5t2');
+define('ACCESS_TOKEN', '840479603143630849-c3xFLJFvo77ubP1njoXHpFu9LQqKLR8');
+define('ACCESS_TOKEN_SECRET', 'EW4Zi10cQnNfoOunnEF1svJ3omz223U57G6KuYo5ZZ2Ls');
+
+// Client ID
+// TE5jWFRIVTZVQkdnT2FIeEJyYTY6MTpjaQ
+// Client Secret
+// GyZkEE69j0UPPKfmal9tT287-ZVw7vQbV20qvDPTFLCgNOplUk
+
+?>
diff --git a/twitter_bak/twitterbot/robot.php b/twitter_bak/twitterbot/robot.php
new file mode 100644
index 0000000..ceccd14
--- /dev/null
+++ b/twitter_bak/twitterbot/robot.php
@@ -0,0 +1,78 @@
+<?php
+
+// ---
+// --- Listening to blockchain.info to get the last block
+// --- Drawing the block as a Treemap
+// --- Tweet it
+// ---
+
+// ---
+// --- La config globale
+// ---
+require_once '../../global/inc/config.php';
+
+// ---
+// --- External dependances
+// ---
+require TOPISTO_PATH.'/ressources/vendor/autoload.php';
+
+// ---
+// --- Internal dependances
+// ---
+require_once APP_PATH.'/blockchain/inc/block.php';
+require 'inc/twitter.php';
+require '../generique/inc/twitter.php';
+
+$methode='spline';
+if (isset($argv[3])) $methode=$argv[3];
+
+$block_hash = $argv[1];
+$the_block = blockchain::getBlockWithHash($block_hash);
+if ($the_block === FALSE) die();
+
+// ---
+// --- Remercier les followers
+// ---
+// twitter::thanksFollowers();
+
+$image_file=DATA_PATH."/$methode/".$argv[1].'.png';
+
+if (file_exists($image_file))
+{
+  $image_origine = imagecreatefrompng($image_file);
+  $image_twitter = imagecreatetruecolor(TWITTER_WIDTH, TWITTER_HEIGHT);
+
+  $fond = imagecolorallocate($image_twitter, 255, 255, 255);
+  imagefilledrectangle($image_twitter, 0, 0, TWITTER_WIDTH, TWITTER_HEIGHT, $fond);
+
+  $ratio = TWITTER_HEIGHT / imagesy($image_origine); 
+  $new_width = $ratio * imagesx($image_origine);
+
+  $xpos = floor((TWITTER_WIDTH - $new_width) / 2);
+  $ypos = 0;
+
+  imagecopyresized($image_twitter, $image_origine, $xpos, $ypos, 0, 0, $new_width, TWITTER_HEIGHT, imagesx($image_origine), imagesy($image_origine));
+
+  $image_file = DATA_PATH."/twitterbot/".$argv[1].'.png';
+
+  imagepng($image_twitter,$image_file);
+
+  // ---
+  // --- Un petit peu de stéganographie ...
+  // ---
+/* Ca fait des fichiers trop gros !
+  $processor = new KzykHys\Steganography\Processor();
+  $image = $processor->encode($image_file, 'TOPISTO is making art with block '.$the_block->height);
+  $image->write($image_file);
+*/
+
+  // ---
+  // --- Tweet
+  // ---
+  $tweet  = "#computerart #creativecoding #generativeart :".PHP_EOL."#bitcoin #blockchain 's".PHP_EOL;
+  $tweet .= $argv[2]." Block, Height : ".$the_block->height.PHP_EOL;
+  $tweet .= "[ See more on www.topisto.net ]";
+  $success = twitter::tweet($tweet, $image_file);
+}
+
+?>
diff --git a/twitter_bak/twitterbot/robot.sh b/twitter_bak/twitterbot/robot.sh
new file mode 100755
index 0000000..b8a16d9
--- /dev/null
+++ b/twitter_bak/twitterbot/robot.sh
@@ -0,0 +1,66 @@
+#!/bin/bash
+flag=$TMP_PATH/twitterbot_bot.flag
+
+if [ -f $flag ];
+then
+  echo "twitter_bot is already running !"
+  exit 0
+fi
+
+touch $flag
+
+cd $APPS_PATH/twitter/twitterbot
+
+#
+# Tweet pour un assemblage de hash
+#
+for fichier in `ls -tr $DATA_PATH/hashes2hashes/*.png`
+do
+  BLOCK_HASH=`basename $fichier .png`
+done
+
+if [ 5 -gt $((RANDOM % 100)) ]
+then
+  php robot.php $BLOCK_HASH CONFIRMED hashes2hashes
+  touch $DATA_PATH/twitterbot/$BLOCK_HASH
+fi
+
+#
+# Se lancer pour un tweet sur un block unique
+#
+BLOCK_LINE=`tail -n 1 $DATA_PATH/block_list.txt`
+BLOCK_HASH=`echo ${BLOCK_LINE} | awk '{print $2}'`
+BLOCK_NAME=`echo ${BLOCK_LINE} | awk '{print $1}'`
+BLOCK_HEIGHT=`echo ${BLOCK_LINE} | awk '{print $3}'`
+
+#
+# Dans 5% des cas, on tweet un bloc remarquable
+#      à la place du LAST
+#
+if [ 5 -gt $((RANDOM % 100)) ]
+then
+  BLOCK_LINE=`grep -v $BLOCK_NAME $DATA_PATH/block_list.txt | shuf | head -n 1`
+  BLOCK_HASH=`echo ${BLOCK_LINE} | awk '{print $2}'`
+  BLOCK_NAME=`echo ${BLOCK_LINE} | awk '{print $1}'`
+  BLOCK_HEIGHT=`echo ${BLOCK_LINE} | awk '{print $3}'`
+fi
+
+if [ -f $DATA_PATH/hasard/$BLOCK_HASH.png ]
+then
+  if [ ! -f $DATA_PATH/twitterbot/$BLOCK_HASH ]
+  then
+    echo Tweet for $BLOCK_HASH $BLOCK_NAME
+    php robot.php $BLOCK_HASH $BLOCK_NAME hasard $BLOCK_HEIGHT
+
+    #
+    # On met un marqueur pour ne pas retweeter
+    #        plusieurs fois le LAST
+    #
+    if [[ "$BLOCK_NAME" == "LAST" ]]
+    then
+      touch $DATA_PATH/twitterbot/$BLOCK_HASH
+    fi
+  fi
+fi
+
+rm -f $flag
diff --git a/twitter_bak/twitterbot/robot1.php b/twitter_bak/twitterbot/robot1.php
new file mode 100644
index 0000000..8b8f327
--- /dev/null
+++ b/twitter_bak/twitterbot/robot1.php
@@ -0,0 +1,78 @@
+<?php
+
+// ---
+// --- Listening to blockchain.info to get the last block
+// --- Drawing the block as a Treemap
+// --- Tweet it
+// ---
+
+// ---
+// --- La config globale
+// ---
+require_once '../../global/inc/config.php';
+
+// ---
+// --- External dependances
+// ---
+require TOPISTO_PATH.'/ressources/vendor/autoload.php';
+
+// ---
+// --- Internal dependances
+// ---
+require_once APP_PATH.'/blockchain/inc/block.php';
+require 'inc/twitter.php';
+
+$methode='spline';
+if (isset($argv[3])) $methode=$argv[3];
+
+$block_hash = $argv[1];
+$the_block = blockchain::getBlockWithHash($block_hash);
+if ($the_block === FALSE) die();
+
+// ---
+// --- Remercier les followers
+// ---
+// twitter::thanksFollowers();
+
+$image_file=DATA_PATH."/$methode/".$argv[1].'.png';
+
+if (file_exists($image_file))
+{
+  $image_origine = imagecreatefrompng($image_file);
+  $image_twitter = imagecreatetruecolor(TWITTER_WIDTH, TWITTER_HEIGHT);
+
+  $fond = imagecolorallocate($image_twitter, 255, 255, 255);
+  //imagecolortransparent($image_twitter, $fond);
+  imagefilledrectangle($image_twitter, 0, 0, TWITTER_WIDTH, TWITTER_HEIGHT, $fond);
+
+  $ratio = TWITTER_HEIGHT / imagesy($image_origine); 
+  $new_width = $ratio * imagesx($image_origine);
+
+  $xpos = floor((TWITTER_WIDTH - $new_width) / 2);
+  $ypos = 0;
+
+  imagecopyresized($image_twitter, $image_origine, $xpos, $ypos, 0, 0, $new_width, TWITTER_HEIGHT, imagesx($image_origine), imagesy($image_origine));
+
+  $image_file = DATA_PATH."/twitterbot/".$argv[1].'.png';
+
+  imagepng($image_twitter,$image_file);
+
+  // ---
+  // --- Un petit peu de stéganographie ...
+  // ---
+/* Ca fait des fichiers trop gros !
+  $processor = new KzykHys\Steganography\Processor();
+  $image = $processor->encode($image_file, 'TOPISTO is making art with block '.$the_block->height);
+  $image->write($image_file);
+*/
+
+  // ---
+  // --- Tweet
+  // ---
+  $tweet  = "#computerart #creativecoding #generativeart :".PHP_EOL."#bitcoin #blockchain 's".PHP_EOL;
+  $tweet .= $argv[2]." Block, Height : ".$the_block->height.PHP_EOL;
+  $tweet .= "[ See more on www.topisto.net ]";
+  $success = twitter::tweet($tweet, $image_file);
+}
+
+?>