Add fields to receipt

mev_inspect/schemas/receipts.py

@@ -1,5 +1,27 @@
+from pydantic import validator
+
+from mev_inspect.utils import hex_to_int
+
 from .utils import CamelModel
 
 
 class Receipt(CamelModel):
-    pass
+    block_number: int
+    transaction_hash: str
+    transaction_index: int
+    gas_used: int
+    effective_gas_price: int
+    cumulative_gas_used: int
+
+    @validator(
+        "block_number",
+        "transaction_index",
+        "gas_used",
+        "effective_gas_price",
+        "cumulative_gas_used",
+        pre=True,
+    )
+    def maybe_hex_to_int(v):
+        if isinstance(v, str):
+            return hex_to_int(v)
+        return v