diff --git a/index.html b/index.html
index a78a65d..9786771 100644
--- a/index.html
+++ b/index.html
@@ -5114,81 +5114,43 @@
       });
     },
 
-    //Read Data Sent from Address (if limit is specified, only return newest sent data)
-    readSentData: function (addr, limit = 0) {
-      return new Promise((resolve, reject) => {
-        this.readAllTxs(addr).then(items => {
-          var filteredItems = [];
-          if (limit <= 0) limit = items.length;
-          for (i = 0; i < items.length && filteredItems.length < limit; i++)
-            if (items[i].vin[0].addr === addr)
-              filteredItems.push(items[i].floData);
-          console.log(filteredItems);
-          resolve(filteredItems);
+    /*Read flo Data from txs of given Address
+    options can be used to filter data
+    limit       : maximum number of filtered data (default = 1000, negative  = no limit)
+    ignoreOld    : ignore old txs (default = 0)
+    sentOnly    : filters only sent data
+    pattern     : filters data that starts with a pattern
+    contains    : filters data that contains a string
+    filter      : custom filter funtion for floData (eg . filter: d => {return d[0] == '$'})
+    */
+    readData: function(addr,options = {}){
+        options.limit = options.limit | 1000
+        options.ignoreOld = options.ignoreOld | 0
+        return new Promise((resolve, reject) => {
+        this.promisedAJAX("GET", `api/addrs/${addr}/txs?from=0&to=1`).then(response => {
+          var newItems = JSON.parse(response).totalItems - options.ignoreOld;
+          this.promisedAJAX("GET", `api/addrs/${addr}/txs?from=0&to=${newItems*2}`).then(response => {
+              response = JSON.parse(response)
+              if (options.limit <= 0) 
+                options.limit = response.items.length;
+              var filteredData = [];
+              for (i = 0; i < (response.totalItems - options.ignoreOld) && filteredData.length < options.limit; i++){
+                if(options.sentOnly && response.items[i].vin[0].addr !== addr)
+                    continue;
+                if(options.pattern && !response.items[i].floData.startsWith(options.pattern, 0) && !response.items[i].floData.startsWith(options.pattern, 2))
+                    continue;
+                if(options.contains && !response.items[i].floData.includes(options.contains))
+                    continue;
+                if(options.filter && !options.filter(response.items[i].floData))
+                    continue;
+                filteredData.push(response.items[i].floData);
+              }
+              resolve(filteredData);
+          }).catch(error => {
+            reject(error);
+          });
         }).catch(error => {
-          reject(error)
-        });
-      });
-    },
-
-    //Read newest 'limit' Data matching 'pattern'
-    readDataPattern: function (addr, pattern, jsonType = false, limit = 1000) {
-      return new Promise((resolve, reject) => {
-        this.readAllTxs(addr).then(items => {
-          var filteredItems = [];
-          var pos = (jsonType ? 2 : 0);
-          for (i = 0; i < items.length && filteredItems.length < limit; i++)
-            if (items[i].floData.startsWith(pattern, pos))
-              filteredItems.push(items[i].floData);
-          resolve(filteredItems);
-        }).catch(error => {
-          reject(error)
-        });
-      });
-    },
-
-    //Read newest 'limit' Data Sent from Address and matching 'pattern'
-    readSentDataPattern: function (addr, pattern, jsonType = false, limit = 1000) {
-      return new Promise((resolve, reject) => {
-        this.readAllTxs(addr).then(items => {
-          var filteredItems = [];
-          var pos = (jsonType ? 2 : 0);
-          for (i = 0; i < items.length && filteredItems.length < limit; i++)
-            if (items[i].vin[0].addr === addr && items[i].floData.startsWith(pattern, pos))
-              filteredItems.push(items[i].floData);
-          resolve(filteredItems);
-        }).catch(error => {
-          reject(error)
-        });
-      });
-    },
-
-    //Read newest 'limit' Data containing 'keyword'
-    readDataContains: function (addr, keyword, limit = 1000) {
-      return new Promise((resolve, reject) => {
-        this.readAllTxs(addr).then(items => {
-          var filteredItems = [];
-          for (i = 0; i < items.length && filteredItems.length < limit; i++)
-            if (items[i].floData.includes(keyword))
-              filteredItems.push(items[i].floData);
-          resolve(filteredItems);
-        }).catch(error => {
-          reject(error)
-        });
-      });
-    },
-
-    //Read newest 'limit' Data Sent from Address and containing 'keyword'
-    readSentDataContains: function (addr, keyword, limit = 1000) {
-      return new Promise((resolve, reject) => {
-        this.readAllTxs(addr).then(items => {
-          var filteredItems = [];
-          for (i = 0; i < items.length && filteredItems.length < limit; i++)
-            if (items[i].vin[0].addr === addr && items[i].floData.includes(keyword))
-              filteredItems.push(items[i].floData);
-          resolve(filteredItems);
-        }).catch(error => {
-          reject(error)
+          reject(error);
         });
       });
     }