draft - memory fuzzer for venom

tests/evm_backends/base_env.py

@@ -61,7 +61,7 @@ def deploy(self, abi: list[dict], bytecode: bytes, value=0, *args, **kwargs):
             ctor = ABIFunction(ctor_abi, contract_name=factory._name)
             initcode += ctor.prepare_calldata(*args, **kwargs)
 
-        deployed_at = self._deploy(initcode, value)
+        deployed_at = self._deploy(initcode, value=value)
         address = to_checksum_address(deployed_at)
         return factory.at(self, address)
 
@@ -184,7 +184,7 @@ def get_excess_blob_gas(self) -> Optional[int]:
     def set_excess_blob_gas(self, param):
         raise NotImplementedError  # must be implemented by subclasses
 
-    def _deploy(self, code: bytes, value: int, gas: int | None = None) -> str:
+    def _deploy(self, code: bytes, value: int = 0, gas: int | None = None) -> str:
         raise NotImplementedError  # must be implemented by subclasses
 
     @staticmethod

tests/evm_backends/pyevm_env.py

@@ -189,7 +189,7 @@ def get_excess_blob_gas(self) -> Optional[int]:
     def set_excess_blob_gas(self, param):
         self._context._excess_blob_gas = param
 
-    def _deploy(self, code: bytes, value: int, gas: int = None) -> str:
+    def _deploy(self, code: bytes, value: int = 0, gas: int = None) -> str:
         sender = _addr(self.deployer)
         target_address = self._generate_contract_address(sender)
 

tests/evm_backends/revm_env.py

@@ -135,7 +135,7 @@ def get_blob_gasprice(self) -> Optional[int]:
     def set_excess_blob_gas(self, value):
         self._evm.env.block.excess_blob_gas = value
 
-    def _deploy(self, code: bytes, value: int, gas: int = None) -> str:
+    def _deploy(self, code: bytes, value: int = 0, gas: int = None) -> str:
         try:
             return self._evm.deploy(self.deployer, code, value, gas)
         except RuntimeError as e: