Fix linter errors

Author: adiasg

src/dvspec/eth_node_interface.py

@@ -81,6 +81,7 @@ def bn_submit_block(block: SignedBeaconBlock) -> None:
     - https://ethereum.github.io/beacon-APIs/#/ValidatorRequiredApi/publishBlock
 """
 
+
 def cache_attestation_data_for_vc(attestation_data: AttestationData, attestation_duty: AttestationDuty) -> None:
     """Cache attestation data to provide to VC when it seeks new attestation data using the following method:
     https://ethereum.github.io/beacon-APIs/#/ValidatorRequiredApi/produceAttestationData
@@ -97,8 +98,8 @@ def cache_block_for_vc(block: BeaconBlock, proposer_duty: ProposerDuty) -> None:
 
 def capture_threshold_signed_attestation(threshold_signed_attestation: Attestation) -> None:
     """Captures a threshold signed attestation provided by the VC and starts the recombination process to
-    construct a complete signed attestation to submit to the BN. The VC submits the attestation using the following method:
-    https://ethereum.github.io/beacon-APIs/#/Beacon/submitPoolAttestations
+    construct a complete signed attestation to submit to the BN. The VC submits the attestation using the
+    following method: https://ethereum.github.io/beacon-APIs/#/Beacon/submitPoolAttestations
     """
     broadcast_threshold_signed_attestation(threshold_signed_attestation)
 

src/dvspec/spec.py

@@ -3,8 +3,6 @@
     List,
 )
 
-from eth2spec.phase0.mainnet import Attestation
-
 from .eth_node_interface import (
     AttestationDuty,
     ProposerDuty,
@@ -83,7 +81,7 @@ def serve_attestation_duty(attestation_duty: AttestationDuty) -> None:
     attestation_data = consensus_on_attestation(attestation_duty)
     # Release lock on consensus_on_attestation here.
     # Cache decided attestation data value to provide to VC
-    cache_block_for_vc(attestation_data, attestation_duty)
+    cache_attestation_data_for_vc(attestation_data, attestation_duty)
 
 
 def serve_proposer_duty(proposer_duty: ProposerDuty) -> None:
@@ -102,7 +100,7 @@ def serve_proposer_duty(proposer_duty: ProposerDuty) -> None:
     block = consensus_on_block(proposer_duty)
     # Release lock on consensus_on_block here.
     # Cache decided block value to provide to VC
-    cache_attestation_data_for_vc(block, proposer_duty)
+    cache_block_for_vc(block, proposer_duty)
 
 
 def threshold_attestation_combination() -> None: