Fix bug in package id and release id fetching strategy

web3/pm.py

@@ -217,6 +217,9 @@ def deploy_new_instance(cls, w3):
         pass
 
 
+BATCH_SIZE = 100
+
+
 class SimpleRegistry(ERC1319Registry):
     """
     This class represents an instance of the `Solidity Reference Registry implementation
@@ -245,11 +248,15 @@ def _get_package_name(self, package_id: bytes) -> str:
     @to_tuple
     def _get_all_package_ids(self) -> Iterable[Tuple[bytes]]:
         num_packages = self._num_package_ids()
+        pointer = 0
+        package_ids = []
+        while pointer < num_packages:
+            new_ids, pointer = self.registry.functions.getAllPackageIds(
+                pointer,
+                (pointer + BATCH_SIZE)
+            ).call()
+            package_ids.append(new_ids)
         # Logic here b/c Solidity Reference Registry implementation returns ids in reverse order
-        package_ids = [
-            self.registry.functions.getAllPackageIds(index, (index + 4)).call()[0]
-            for index in range(0, num_packages, 4)
-        ]
         for package_id in concat([x[::-1] for x in package_ids]):
             yield package_id
 
@@ -259,13 +266,16 @@ def _get_release_id(self, package_name: str, version: str) -> bytes:
     @to_tuple
     def _get_all_release_ids(self, package_name: str) -> Iterable[Tuple[bytes]]:
         num_releases = self._num_release_ids(package_name)
+        pointer = 0
+        release_ids = []
+        while pointer < num_releases:
+            new_ids, pointer = self.registry.functions.getAllReleaseIds(
+                package_name,
+                pointer,
+                (pointer + BATCH_SIZE)
+            ).call()
+            release_ids.append(new_ids)
         # Logic here b/c Solidity Reference Registry implementation returns ids in reverse order
-        release_ids = [
-            self.registry.functions.getAllReleaseIds(
-                package_name, index, (index + 4)
-            ).call()[0]
-            for index in range(0, num_releases, 4)
-        ]
         for release_id in concat([x[::-1] for x in release_ids]):
             yield release_id