diff --git a/cic/ext/eth/__init__.py b/cic/ext/eth/__init__.py
index fe256ca..d2c3bfa 100644
--- a/cic/ext/eth/__init__.py
+++ b/cic/ext/eth/__init__.py
@@ -204,7 +204,6 @@ class CICEth(Extension):
         else:
             r = o
 
-        logg.debug('>>>>>>>>>>>>>>>>>>>>>>>>>> token index result {} {}'.format(r, o))
         writer.write('token_index', r.encode('utf-8'))
         self.add_outputs('token_index', r)
         return r
diff --git a/cic/processor.py b/cic/processor.py
index a55ebf2..94a5ac8 100644
--- a/cic/processor.py
+++ b/cic/processor.py
@@ -43,7 +43,6 @@ class Processor:
 
             for task in tasks:
                 a = self.cores.get(task)
-                logg.debug('>>>>>>> checking task {} {}'.format(task, a))
                 if a == None:
                     logg.debug('skipping missing task receiver "{}"'.format(task))
                     continue
diff --git a/cic/proof.py b/cic/proof.py
index 8c74ec4..598d7b1 100644
--- a/cic/proof.py
+++ b/cic/proof.py
@@ -112,7 +112,6 @@ class Proof(Data):
         if writer == None:
             writer = self.writer
 
-
         (k, v) = self.root()
         writer.write(k, v)
 
diff --git a/eth_requirements.txt b/eth_requirements.txt
index 7b46917..b36409b 100644
--- a/eth_requirements.txt
+++ b/eth_requirements.txt
@@ -1,4 +1,4 @@
-chainlib-eth>=0.0.10a5,<0.1.0
+chainlib-eth>=0.0.10a20,<0.1.0
 funga-eth>=0.5.1a1,<0.6.0
 eth-token-index>=0.2.4a1,<0.3.0
 eth-address-index>=0.2.4a1,<0.3.0