Rehabilitate transfer, approve

Signed-off-by: nolash <dev@holbrook.no>

apps/cic-eth/tests/util/gas.py

@@ -0,0 +1,9 @@
+class StaticGasOracle:
+
+    def __init__(self, price, limit):
+        self.price = price
+        self.limit = limit
+
+
+    def get_gas(self):
+        return (self.price, self.limit)

apps/cic-eth/tests/util/nonce.py

@@ -0,0 +1,12 @@
+# external imports
+from chainlib.eth.nonce import OverrideNonceOracle
+from chainlib.eth.constant import ZERO_ADDRESS
+
+
+class StaticNonceOracle(OverrideNonceOracle):
+
+    def __init__(self, nonce):
+        super(StaticNonceOracle, self).__init__(ZERO_ADDRESS, nonce)
+
+    def next_nonce(self):
+        return self.nonce