Add ssz_{de,}serialize aliases

Author: jtraglia

pysetup/spec_builders/electra.py

@@ -10,7 +10,7 @@ class ElectraSpecBuilder(BaseSpecBuilder):
     def imports(cls, preset_name: str):
         return f'''
 from eth2spec.deneb import {preset_name} as deneb
-from eth2spec.utils.ssz.ssz_impl import serialize, deserialize
+from eth2spec.utils.ssz.ssz_impl import ssz_serialize, ssz_deserialize
 '''
 
     @classmethod

specs/electra/beacon-chain.md

@@ -1146,9 +1146,9 @@ def process_withdrawals(state: BeaconState, payload: ExecutionPayload) -> None:
 
 ```python
 def get_execution_requests_list(execution_requests: ExecutionRequests) -> Sequence[bytes]:
-    deposit_bytes = serialize(execution_requests.deposits)
-    withdrawal_bytes = serialize(execution_requests.withdrawals)
-    consolidation_bytes = serialize(execution_requests.consolidations)
+    deposit_bytes = ssz_serialize(execution_requests.deposits)
+    withdrawal_bytes = ssz_serialize(execution_requests.withdrawals)
+    consolidation_bytes = ssz_serialize(execution_requests.consolidations)
 
     return [deposit_bytes, withdrawal_bytes, consolidation_bytes]
 ```

specs/electra/validator.md

@@ -195,10 +195,10 @@ in [EIP-7685](https://eips.ethereum.org/EIPS/eip-7685). The index of each elemen
 
 ```python
 def get_execution_requests(execution_requests: Sequence[bytes]) -> ExecutionRequests:
-    deposits = deserialize(List[DepositRequest, MAX_DEPOSIT_REQUESTS_PER_PAYLOAD], execution_requests[0])
-    withdrawals = deserialize(List[WithdrawalRequest, MAX_WITHDRAWAL_REQUESTS_PER_PAYLOAD], execution_requests[1])
-    consolidations = deserialize(List[ConsolidationRequest, MAX_CONSOLIDATION_REQUESTS_PER_PAYLOAD],
-                                 execution_requests[2])
+    deposits = ssz_deserialize(List[DepositRequest, MAX_DEPOSIT_REQUESTS_PER_PAYLOAD], execution_requests[0])
+    withdrawals = ssz_deserialize(List[WithdrawalRequest, MAX_WITHDRAWAL_REQUESTS_PER_PAYLOAD], execution_requests[1])
+    consolidations = ssz_deserialize(List[ConsolidationRequest, MAX_CONSOLIDATION_REQUESTS_PER_PAYLOAD],
+                                     execution_requests[2])
 
     return ExecutionRequests(deposits, withdrawals, consolidations)
 ```

tests/core/pyspec/eth2spec/utils/ssz/ssz_impl.py

@@ -5,14 +5,22 @@
 from remerkleable.byte_arrays import Bytes32
 
 
-def serialize(obj: View) -> bytes:
+def ssz_serialize(obj: View) -> bytes:
     return obj.encode_bytes()
 
 
-def deserialize(typ: Type[View], data: bytes) -> View:
+def serialize(obj: View) -> bytes:
+    return ssz_serialize(obj)
+
+
+def ssz_deserialize(typ: Type[View], data: bytes) -> View:
     return typ.decode_bytes(data)
 
 
+def deserialize(typ: Type[View], data: bytes) -> View:
+    return ssz_deserialize(typ, data)
+
+
 def hash_tree_root(obj: View) -> Bytes32:
     return Bytes32(obj.get_backing().merkle_root())