Remove randbytes call

cic/ext/eth/__init__.py

@@ -38,7 +38,25 @@ logg = logging.getLogger(__name__)
 class CICEth(Extension):
 
     def __init__(self, chain_spec, resources, proof, signer=None, rpc=None, outputs_writer=None, fee_oracle=None):
-        """resources will be modified
+
+        """Implementation for the eth extension.
+
+        The state of the resources instance will be modified.
+
+        :param chain_spec: Chain Spec that extension will operate for
+        :type chain_spec: chainlib.chain.ChainSpec
+        :param resources: Chain application resources to deploy or interface with
+        :type resources: dict
+        :param proof: Proof object to publish
+        :type proof: cic.proof.Proof
+        :param signer: Signer capable of generating signatures for chain aplication deployments
+        :type signer: funga.signer.Signer
+        :param rpc: RPC adapter capable of submitting and querying the chain network node
+        :type rpc: chainlib.connection.RPCConnection
+        :param outputs_writer: Writer interface receiving the output of the processor
+        :type outputs_writer: cic.output.OutputWriter
+        :param fee_oracle: Fee oracle required by signer
+        :type fee_oracle: chainlib.fee.FeeOracle
         """
         super(CICEth, self).__init__(chain_spec, resources, proof, signer=signer, rpc=rpc, outputs_writer=outputs_writer)
         self.fee_oracle = fee_oracle
@@ -48,7 +66,7 @@ class CICEth(Extension):
         elif self.signer != None:
             self.tx_format = TxFormat.RLP_SIGNED
 
-    
+   
     def __detect_arg_type(self, v):
         typ = None
         try:

cic/ext/eth/rpc.py

@@ -16,11 +16,25 @@ logg = logging.getLogger(__name__)
 
 
 class EthKeystoreDirectory(DictKeystore, KeystoreDirectory):
+    """Combination of DictKeystore and KeystoreDirectory
+
+    TODO: Move to funga
+    """
     pass
 
 
 def parse_adapter(config, signer_hint):
+    """Determine and instantiate signer and rpc from configuration.
+   
+    If either could not be determined, None is returned.
 
+    :param config: Configuration object implementing the get() method
+    :type config: dict, object with get()
+    :param signer_hint: Signer resource description (e.g. keystore directory)
+    :type signer_hint: str
+    :rtype: tuple; chainlib.connection.RPCConnection, funga.signer.Signer
+    :return: RPC interface, signer interface
+    """
     keystore = None
     if signer_hint == None:
         logg.info('signer hint missing')

tests/base_cic.py

@@ -31,11 +31,19 @@ class TestCICBase(unittest.TestCase):
         super(TestCICBase, self).setUp()
         random.seed(42)
 
-        addresses = [
-            add_0x(random.randbytes(20).hex()),
-            add_0x(random.randbytes(20).hex()),
-            add_0x(random.randbytes(20).hex()),
-                ]
+        f = open('/dev/urandom', 'rb')
+        addresses = []
+        for i in range(3):
+            address_bytes = f.read(32)
+            addresses.append(add_0x(address_bytes.hex()))
+        f.close()
+
+#        addresses = [
+#            add_0x(random.randbytes(20).hex()),
+#            add_0x(random.randbytes(20).hex()),
+#            add_0x(random.randbytes(20).hex()),
+#                ]
+
         self.token_symbol = 'FOO'
         self.token_address = add_0x(random.randbytes(32).hex())
         self.token_index_address = add_0x(random.randbytes(32).hex())