Add keystore test

cic/ext/eth/__init__.py

@@ -9,10 +9,15 @@ logg = logging.getLogger(__name__)
 
 class CICEth:
 
-    def __init__(self, reference, proofs, signer_hint=None):
-        self.reference = reference
+    def __init__(self, resources, proofs, signer_hint=None):
+        self.resources = resources
         self.proofs = proofs
+        self.signer_hint = signer_hint
 
 
-def new(reference, proofs, signer_hint=None):
-    return CICEth(reference, proofs, signer_hint=None)
+    def token_index(self):
+        pass
+
+
+def new(resources, proofs, signer_hint=None):
+    return CICEth(resources, proofs, signer_hint=None)