diff --git a/wheel/python/chia_rs/datalayer.pyi b/wheel/python/chia_rs/datalayer.pyi
index fd5edc134..e27226d19 100644
--- a/wheel/python/chia_rs/datalayer.pyi
+++ b/wheel/python/chia_rs/datalayer.pyi
@@ -4,6 +4,28 @@ from .sized_ints import uint8, uint16, uint32, uint64, uint128, int8, int16, int
 from typing_extensions import Self
 from chia.types.blockchain_format.program import Program as ChiaProgram
 
+class FailedLoadingMetadataError(Exception): ...
+class FailedLoadingNodeError(Exception): ...
+class InvalidBlobLengthError(Exception): ...
+class KeyAlreadyPresentError(Exception): ...
+class UnableToInsertAsRootOfNonEmptyTreeError(Exception): ...
+class UnableToFindALeafError(Exception): ...
+class UnknownKeyError(Exception): ...
+class IntegrityKeyNotInCacheError(Exception): ...
+class IntegrityKeyToIndexCacheIndexError(Exception): ...
+class IntegrityParentChildMismatchError(Exception): ...
+class IntegrityKeyToIndexCacheLengthError(Exception): ...
+class IntegrityUnmatchedChildParentRelationshipsError(Exception): ...
+class IntegrityTotalNodeCountError(Exception): ...
+class ZeroLengthSeedNotAllowedError(Exception): ...
+class BlockIndexOutOfRangeError(Exception): ...
+class NodeNotALeafError(Exception): ...
+class StreamingError(Exception): ...
+class IndexIsNotAChildError(Exception): ...
+class CycleFoundError(Exception): ...
+class BlockIndexOutOfBoundsError(Exception): ...
+
+
 @final
 class InternalNode:
     @property
@@ -60,4 +82,28 @@ class MerkleBlob:
     def __len__(self) -> int: ...
 
 # TODO: i would rather not specify this at all
-__all__: Sequence[str] = ["InternalNode", "LeafNode", "MerkleBlob"]
+__all__: Sequence[str] = [
+    "InternalNode",
+    "LeafNode",
+    "MerkleBlob",
+    "FailedLoadingMetadataError",
+    "FailedLoadingNodeError",
+    "InvalidBlobLengthError",
+    "KeyAlreadyPresentError",
+    "UnableToInsertAsRootOfNonEmptyTreeError",
+    "UnableToFindALeafError",
+    "UnknownKeyError",
+    "IntegrityKeyNotInCacheError",
+    "IntegrityKeyToIndexCacheIndexError",
+    "IntegrityParentChildMismatchError",
+    "IntegrityKeyToIndexCacheLengthError",
+    "IntegrityUnmatchedChildParentRelationshipsError",
+    "IntegrityTotalNodeCountError",
+    "ZeroLengthSeedNotAllowedError",
+    "BlockIndexOutOfRangeError",
+    "NodeNotALeafError",
+    "StreamingError",
+    "IndexIsNotAChildError",
+    "CycleFoundError",
+    "BlockIndexOutOfBoundsError",
+]