diff --git a/python/erc20_pool/unittest/base.py b/python/erc20_pool/unittest/base.py
index 9e9acb2..1341f15 100644
--- a/python/erc20_pool/unittest/base.py
+++ b/python/erc20_pool/unittest/base.py
@@ -59,5 +59,6 @@ class TestERC20Pool(TestGiftableToken):
         r = self.rpc.do(o)
         self.assertEqual(r['status'], 1)
         self.pool_address = to_checksum_address(r['contract_address'])
+        self.address = self.pool_address
         logg.debug('published bar token {}, baz token {}'.format(self.bar_address, self.baz_address))
         logg.debug('published pool on address {} with hash {}'.format(self.pool_address, tx_hash))
diff --git a/python/tests/test_fee.py b/python/tests/test_fee.py
index a43e1b7..5927e59 100644
--- a/python/tests/test_fee.py
+++ b/python/tests/test_fee.py
@@ -12,15 +12,11 @@ from giftable_erc20_token import GiftableToken
 # local imports
 from erc20_pool.unittest import TestERC20Pool
 from erc20_pool import Pool
-#from evm_tokenvote.unittest.base import hash_of_foo
-#from evm_tokenvote import Voter
-#from evm_tokenvote import ProposalState
-
 
 logging.basicConfig(level=logging.DEBUG)
 logg = logging.getLogger()
 
-class TestPoolBase(TestERC20Pool):
+class TestPoolFee(TestERC20Pool):
 
     def test_swap_fee(self):
         nonce_oracle = RPCNonceOracle(self.accounts[0], conn=self.conn)
diff --git a/python/tests/test_interface.py b/python/tests/test_interface.py
new file mode 100644
index 0000000..3e182ac
--- /dev/null
+++ b/python/tests/test_interface.py
@@ -0,0 +1,32 @@
+# standard imports
+import unittest
+import logging
+import os
+from chainlib.eth.nonce import RPCNonceOracle
+from chainlib.eth.tx import receipt
+from chainlib.eth.block import block_latest
+from hexathon import same as same_hex
+from eth_erc20 import ERC20
+from giftable_erc20_token import GiftableToken
+from eth_interface.unittest import TestERC165
+
+# local imports
+from erc20_pool.unittest import TestERC20Pool
+from erc20_pool import Pool
+
+logging.basicConfig(level=logging.DEBUG)
+logg = logging.getLogger()
+
+TestERC165.add_interface_check('9493f8b2')
+TestERC165.add_interface_check('0d7491f8')
+
+class TestPoolInterface(TestERC20Pool, TestERC165):
+
+    def test_interface(self):
+        self.address = self.pool_address
+        pass
+
+
+if __name__ == '__main__':
+    unittest.main()
+