#!/usr/bin/env python
-import interface, sys
+import sys
+from electrum import TcpStratumInterface
+
try:
addr = sys.argv[1]
except:
print "usage: watch_address <bitcoin_address>"
-i = interface.TcpStratumInterface('ecdsa.org', 50001)
+i = TcpStratumInterface('ecdsa.org', 50001)
i.start()
i.send([('blockchain.address.subscribe',[addr])])