cic-eth: Revert number as hex in tx-cache

apps/cic-eth/tests/unit/db/test_tx.py

@@ -59,9 +59,8 @@ def test_set(
         assert (tx_stored.recipient == tx_def['to'])
         assert (tx_stored.source_token_address == bogus_from_token)
         assert (tx_stored.destination_token_address == zero_address)
-        assert (tx_stored.from_value == '1b1ae4d6e2ef500000')
-        assert (tx_stored.to_value == '0d8d726b7177a80000')
-        assert (tx_stored.values() == (tx_def['value'], to_value))
+        assert (tx_stored.from_value == tx_def['value'])
+        assert (tx_stored.to_value == to_value)
         assert (tx_stored.block_number == 666)
         assert (tx_stored.tx_index == 13)
 

apps/cic-eth/tests/unit/eth/test_bancor.py

@@ -126,4 +126,5 @@ def test_queue_cache_convert(
     assert txc.recipient == init_w3.eth.accounts[0]
     assert txc.source_token_address == bancor_tokens[0]
     assert txc.destination_token_address == bancor_tokens[1]
-    assert txc.values() == (amount, amount)
+    assert txc.from_value == amount
+    assert txc.to_value == amount

apps/cic-eth/tests/unit/eth/test_token.py

@@ -85,4 +85,5 @@ def test_queue_cache_transfer(
     assert txc.recipient == init_w3.eth.accounts[1]
     assert txc.source_token_address == bancor_tokens[0]
     assert txc.destination_token_address == bancor_tokens[0]
-    assert txc.values() == (value, value)
+    assert txc.from_value == value
+    assert txc.to_value == value