fix(evm_transition_tool): Remove evmone empty-to-string workaround

src/evm_transition_tool/evmone.py

@@ -37,11 +37,3 @@ def is_fork_supported(self, fork: Fork) -> bool:
         Currently, evmone-t8n provides no way to determine supported forks.
         """
         return True
-
-    @classmethod
-    def empty_string_to(cls) -> bool:
-        """
-        Evmone requires an empty string within the `to` field for
-        contract-creating transactions.
-        """
-        return True

src/evm_transition_tool/transition_tool.py

@@ -163,14 +163,6 @@ def detect_binary(cls, binary_output: str) -> bool:
 
         return cls.detect_binary_pattern.match(binary_output) is not None
 
-    @classmethod
-    def empty_string_to(cls) -> bool:
-        """
-        Returns True if the tool requires an empty string `to` field
-        for contract creating transactions.
-        """
-        return False
-
     def version(self) -> str:
         """
         Return name and version of tool used to state transition
@@ -257,15 +249,6 @@ class TransitionToolData:
         fork_name: str
         chain_id: int = field(default=1)
         reward: int = field(default=0)
-        empty_string_to: bool = field(default=False)
-
-        def __post_init__(self):
-            """
-            Ensure that the `to` field of transactions is not None
-            """
-            if self.empty_string_to:
-                for tx in self.txs:
-                    tx["to"] = tx.get("to") or ""
 
         def to_input(self) -> TransitionToolInput:
             """
@@ -532,14 +515,13 @@ def evaluate(
             fork_name = "+".join([fork_name] + [str(eip) for eip in eips])
         if env.number == 0:
             reward = -1
-        t8n_data = TransitionTool.TransitionToolData(
+        t8n_data = self.TransitionToolData(
             alloc=alloc,
             txs=txs,
             env=env,
             fork_name=fork_name,
             chain_id=chain_id,
             reward=reward,
-            empty_string_to=self.empty_string_to(),
         )
 
         if self.t8n_use_stream:

src/evm_transition_tool/types.py

@@ -98,4 +98,4 @@ class TransitionToolOutput(CamelModel):
 
     alloc: Alloc
     result: Result
-    body: Bytes
+    body: Bytes | None = None