diff --git a/chaind_eth/runnable/send.py b/chaind_eth/runnable/send.py
index a88d556..af9ea2e 100644
--- a/chaind_eth/runnable/send.py
+++ b/chaind_eth/runnable/send.py
@@ -102,18 +102,22 @@ class Outputter:
 
 
     def do(self, hx):
-        self.out(hx)
+        return self.out(hx)
 
 
     def do_standard_output(self, hx):
-        sys.stdout.write(hx + '\n')
+        #sys.stdout.write(hx + '\n')
+        return hx
 
 
     def do_unix_socket(self, hx):
         s = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
         s.connect(config.get('_SOCKET'))
         s.send(hx.encode('utf-8'))
+        r = s.recv(64+4)
+        logg.debug('r {}'.format(r))
         s.close()
+        return r[4:].decode('utf-8')
 
 
 def main():
@@ -144,7 +148,7 @@ def main():
         except StopIteration:
             break
         tx_hex = tx_bytes.hex()
-        out.do(tx_hex)
+        print(out.do(tx_hex))
 
 
 if __name__ == '__main__':
diff --git a/chaind_eth/runnable/server.py b/chaind_eth/runnable/server.py
index 3c904b2..ef02173 100644
--- a/chaind_eth/runnable/server.py
+++ b/chaind_eth/runnable/server.py
@@ -127,8 +127,8 @@ session_index_backend = SessionIndex(config.get('SESSION_ID'))
 adapter = EthAdapter(backend, session_index_backend=session_index_backend)
 
 
-def process_outgoing(chain_spec, adapter, rpc):
-    dispatcher = Dispatcher(chain_spec, adapter)
+def process_outgoing(chain_spec, adapter, rpc, limit=100):
+    dispatcher = Dispatcher(chain_spec, adapter, limit=limit)
     session = adapter.create_session()
     r = dispatcher.process(rpc, session)
     session.close()
@@ -163,7 +163,7 @@ def main():
         srvs.settimeout(0.1)
         data_in = None
         try:
-            data_in = srvs.recv(1024)
+            data_in = srvs.recv(1048576)
         except BlockingIOError as e:
             logg.debug('block io error: {}'.format(e))
             continue
@@ -180,20 +180,34 @@ def main():
         logg.debug('recv {} bytes'.format(len(data)))
         session = backend.create_session()
         tx_hash = None
+        signed_tx = None
         try:
-            tx_hash = adapter.add(data, chain_spec, session=session)
+            tx_hash = adapter.add(data_hex, chain_spec, session=session)
         except ValueError as e:
-            logg.error('invalid input: {}'.format(e))
+            try:
+                signed_tx = adapter.get(data_hex, chain_spec, session=session) 
+            except ValueError as e:
+                logg.error('invalid input: {}'.format(e))
 
-        r = 1
         if tx_hash != None:
             session.commit()
-            r = 0
-        try:
-            r = srvs.send(r.to_bytes(4, byteorder='big'))
-            logg.debug('{} bytes sent'.format(r))
-        except BrokenPipeError:
-            logg.debug('they just hung up. how rude.')
+            try:
+                r = int(0).to_bytes(4, byteorder='big')
+                r += strip_0x(tx_hash).encode('utf-8')
+                srvs.send(r)
+                logg.debug('{} bytes sent'.format(r))
+            except BrokenPipeError:
+                logg.debug('they just hung up. how rude.')
+        elif signed_tx != None:
+            r = int(0).to_bytes(4, byteorder='big')
+            r += strip_0x(signed_tx).encode('utf-8')
+            try:
+                r = srvs.send(r)
+            except BrokenPipeError:
+                logg.debug('they just hung up. how useless.')
+        else:
+            r = srvs.send(int(1).to_bytes(4, byteorder='big'))
+
         session.close()
         srvs.close()
 
diff --git a/setup.cfg b/setup.cfg
index adb3846..6987ffa 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -38,4 +38,3 @@ console_scripts =
 	chaind-eth-server = chaind_eth.runnable.server:main
 	chaind-eth-syncer = chaind_eth.runnable.syncer:main
 	chaind-eth-send = chaind_eth.runnable.send:main
-	chaind-eth-retry = chaind_eth.runnable.retry:main