feat: validate vrs

src/ape/types/signatures.py

@@ -1,10 +1,11 @@
 from collections.abc import Iterator
-from typing import TYPE_CHECKING, Optional, Union
+from typing import TYPE_CHECKING, Any, Optional, Union
 
 from eth_account import Account
 from eth_account.messages import SignableMessage
 from eth_pydantic_types import HexBytes
-from eth_utils import to_bytes, to_hex
+from eth_utils import to_bytes, to_hex, to_int
+from pydantic import field_validator
 from pydantic.dataclasses import dataclass
 
 from ape.utils.misc import as_our_module, log_instead_of_fail
@@ -84,6 +85,22 @@ class _Signature:
     The signature proof point (``s``) in an ECDSA signature.
     """
 
+    @field_validator("v", mode="before")
+    @classmethod
+    def convert_to_int(cls, v: Any) -> int:
+        if isinstance(v, int):
+            return v
+
+        return to_int(v)
+
+    @field_validator("r, s", mode="before")
+    @classmethod
+    def convert_to_bytes(cls, v: Any) -> bytes:
+        if isinstance(v, bytes):
+            return v
+
+        return to_bytes(v)
+
     def __iter__(self) -> Iterator[Union[int, bytes]]:
         # NOTE: Allows tuple destructuring
         yield self.v

src/ape_ethereum/ecosystem.py

@@ -951,8 +951,8 @@ def create_transaction(self, **kwargs) -> "TransactionAPI":
         if all(field in tx_data for field in ("v", "r", "s")):
             tx_data["signature"] = TransactionSignature(
                 v=tx_data["v"],
-                r=bytes(tx_data["r"]),
-                s=bytes(tx_data["s"]),
+                r=tx_data["r"],
+                s=tx_data["s"],
             )
 
         if "gas" not in tx_data: