diff --git a/cic_syncer/client/block.py b/cic_syncer/client/block.py
new file mode 100644
index 0000000..06cbfb3
--- /dev/null
+++ b/cic_syncer/client/block.py
@@ -0,0 +1,16 @@
+class Block:
+
+    def __init__(self, hsh, obj):
+        self.hash = hsh
+        self.obj = obj
+
+
+    def tx(self, idx):
+        return NotImplementedError
+
+
+    def number(self):
+        return NotImplementedError
+
+
+
diff --git a/cic_syncer/client/evm/__pycache__/response.cpython-38.pyc b/cic_syncer/client/evm/__pycache__/response.cpython-38.pyc
index 0813207..59f7df3 100644
Binary files a/cic_syncer/client/evm/__pycache__/response.cpython-38.pyc and b/cic_syncer/client/evm/__pycache__/response.cpython-38.pyc differ
diff --git a/cic_syncer/client/evm/__pycache__/websocket.cpython-38.pyc b/cic_syncer/client/evm/__pycache__/websocket.cpython-38.pyc
index 289ec78..58a6efe 100644
Binary files a/cic_syncer/client/evm/__pycache__/websocket.cpython-38.pyc and b/cic_syncer/client/evm/__pycache__/websocket.cpython-38.pyc differ
diff --git a/cic_syncer/client/evm/response.py b/cic_syncer/client/evm/response.py
index 0d4e72c..c53933c 100644
--- a/cic_syncer/client/evm/response.py
+++ b/cic_syncer/client/evm/response.py
@@ -1,11 +1,14 @@
 import json
 
 from cic_syncer.client import translate
+from cic_syncer.client.block import Block
+from cic_syncer.client.tx import Tx
 
 
 translations = {
         'block_number': translate.hex_to_int,
         'get_block': json.dumps,
+        'number': translate.hex_to_int,
         }
 
 
@@ -22,4 +25,24 @@ class EVMResponse:
 
 
     def get_result(self):
-        return self.fn(self.response_object.get('result'))
+        r = self.fn(self.response_object.get('result'))
+        if r == 'null':
+            return None
+        return r
+
+
+class EVMTx(Tx):
+
+    def __init__(self, block, tx_number, obj):
+        super(EVMTx, self).__init__(block, tx_number, obj)
+    
+
+class EVMBlock(Block):
+
+    def tx(self, idx):
+        o = self.obj['transactions'][idx]
+        return Tx(self, idx, o)
+
+
+    def number(self):
+        return translate.hex_to_int(self.obj['number'])
diff --git a/cic_syncer/client/evm/websocket.py b/cic_syncer/client/evm/websocket.py
index 5b81282..8feadde 100644
--- a/cic_syncer/client/evm/websocket.py
+++ b/cic_syncer/client/evm/websocket.py
@@ -6,6 +6,8 @@ import websocket
 
 from .response import EVMResponse
 from cic_syncer.error import RequestError
+from cic_syncer.client.translate import with_0x
+from cic_syncer.client.evm.response import EVMBlock
 
 logg = logging.getLogger()
 
@@ -55,5 +57,31 @@ class EVMWebsocketClient:
         if err != None:
             raise RequestError(err)
 
-        return res.get_result()
+        j = res.get_result()
+        if j == None:
+            return None
+        o = json.loads(j)
+        return EVMBlock(o['hash'], o)
 
+
+    def get_block_by_hash(self, hx_in):
+        req_id = str(uuid.uuid4())
+        hx = with_0x(hx_in)
+        req ={
+                'jsonrpc': '2.0',
+                'method': 'eth_getBlockByHash',
+                'id': str(req_id),
+                'params': [hx, False],
+                }
+        self.conn.send(json.dumps(req))
+        r = self.conn.recv()
+        res = EVMResponse('get_block', json.loads(r))
+        err = res.get_error()
+        if err != None:
+            raise RequestError(err)
+
+        j = res.get_result()
+        if j == None:
+            return None
+        o = json.loads(j)
+        return EVMBlock(o['hash'], o)
diff --git a/cic_syncer/client/translate.py b/cic_syncer/client/translate.py
index ad35fb4..4331afd 100644
--- a/cic_syncer/client/translate.py
+++ b/cic_syncer/client/translate.py
@@ -15,6 +15,12 @@ def strip_0x(hx):
     return is_hex(hx)
 
 
+def with_0x(hx):
+    if len(hx) >= 2 and hx[:2] == '0x':
+        hx = hx[2:]
+    return '0x' + is_hex(hx)
+
+
 def hex_to_int(hx, endianness='big'):
     hx = strip_0x(hx)
     b = bytes.fromhex(hx)
diff --git a/cic_syncer/client/tx.py b/cic_syncer/client/tx.py
new file mode 100644
index 0000000..594491a
--- /dev/null
+++ b/cic_syncer/client/tx.py
@@ -0,0 +1,6 @@
+class Tx:
+
+    def __init__(self, block, tx_number, obj):
+        self.block = block
+        self.tx_number = tx_number
+        self.obj = obj
diff --git a/cic_syncer/driver.py b/cic_syncer/driver.py
index 6e5fb88..c2d0460 100644
--- a/cic_syncer/driver.py
+++ b/cic_syncer/driver.py
@@ -35,7 +35,9 @@ class MinedSyncer(Syncer):
 
     def loop(self, interval, getter):
         while self.running and Syncer.running_global:
-            e = self.get(getter)
+            block_hash = self.get(getter)
+            if block_hash != None:
+                self.process(getter, block_hash)
             time.sleep(interval)
 
 
@@ -45,12 +47,30 @@ class HeadSyncer(MinedSyncer):
         super(HeadSyncer, self).__init__(backend)
 
 
+    def process(self, getter, block):
+        logg.debug('process block {}'.format(block))
+        block = getter.get_block_by_hash(block.hash)
+        i = 0
+        tx = None
+        while True:
+            try:
+                tx = block.tx(i)
+                logg.debug('tx {}'.format(tx))
+                self.backend.set(block.number(), i)
+                for f in self.filter:
+                    f(getter, block, tx)
+            except IndexError as e:
+                self.backend.set(block.number() + 1, 0)
+                break
+            i += 1
+        
+
     def get(self, getter):
         (block_number, tx_number) = self.backend.get()
         block_hash = []
         uu = uuid.uuid4()
         res = getter.get_block_by_integer(block_number)
-        logg.debug(res)
+        logg.debug('get {}'.format(res))
 
-        return block_hash
+        return res