Return block root instead of the empty beacon block

Author: Bhargavasomu

eth/beacon/state_machines/validation.py

@@ -28,7 +28,7 @@ def validate_proposer_signature(state: BeaconState,
                                 block: BaseBeaconBlock,
                                 beacon_chain_shard_number: int,
                                 epoch_length: int) -> None:
-    block_without_signature_root = BaseBeaconBlock.create_block_without_signature_root(block).root
+    block_without_signature_root = BaseBeaconBlock.get_block_without_signature_root(block)
 
     proposal_root = ProposalSignedData(
         state.slot,

eth/beacon/types/blocks.py

@@ -115,7 +115,7 @@ def num_attestations(self) -> int:
         return len(self.body.attestations)
 
     @classmethod
-    def create_block_without_signature_root(
+    def get_block_without_signature_root(
             cls,
             block: 'BaseBeaconBlock') -> 'BaseBeaconBlock':
         return cls(
@@ -126,4 +126,4 @@ def create_block_without_signature_root(
             candidate_pow_receipt_root=block.candidate_pow_receipt_root,
             signature=EMPTY_SIGNATURE,
             body=block.body,
-        )
+        ).root