Fixed contract address used instead of an alias when typename is not set (#186)

Author: droserasprout

CHANGELOG.md

@@ -2,6 +2,12 @@
 
 Please use [this](https://docs.gitlab.com/ee/development/changelog.html) document as guidelines to keep a changelog.
 
+## [unreleased]
+
+### Fixed
+
+* codegen: Fixed contract address used instead of an alias when typename is not set.
+
 ## 4.0.0-rc2 - 2021-12-11
 
 ### ⚠ Migration

src/dipdup/config.py

@@ -182,7 +182,7 @@ def __hash__(self):
 
     @cached_property
     def module_name(self) -> str:
-        return self.typename if self.typename is not None else self.address
+        return self.typename or self.name
 
     @validator('address', allow_reuse=True)
     def valid_address(cls, v):