init: block filter

chainlib_eth_celo/__init__.py

@@ -0,0 +1,2 @@
+from .block_dialect_filter import CeloBlockDialectFilter
+from .util import CeloUtil

chainlib_eth_celo/block_dialect_filter.py

@@ -0,0 +1,7 @@
+from chainlib.dialect import DialectFilter as BaseDialectFilter
+
+class CeloBlockDialectFilter(BaseDialectFilter):
+    def apply_src(self, src):
+        src['gas_limit'] = '0x0'
+        return src
+    

chainlib_eth_celo/util.py

@@ -0,0 +1,5 @@
+from enum import Enum
+
+class CeloUtil(Enum):
+    CHAIN_SPEC = 'evm:flan:44787:celo'
+