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forkchoice: don't modify attestation during block production #86

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Merged
unnawut merged 1 commit into from
Oct 28, 2025
Merged

forkchoice: don't modify attestation during block production #86

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16 changes: 2 additions & 14 deletions src/lean_spec/subspecs/forkchoice/store.py
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Original file line number Diff line number Diff line change
Expand Up @@ -506,20 +506,8 @@ def produce_block_with_signatures(
if data.source != post_state.latest_justified:
continue

# Create attestation with post-state's latest justified as source
attestation_data = AttestationData(
slot=data.slot,
head=data.head,
target=data.target,
source=post_state.latest_justified,
)
candidate_attestation = Attestation(
validator_id=signed_attestation.message.validator_id,
data=attestation_data,
)

if candidate_attestation not in attestations:
new_attestations.append(candidate_attestation)
if signed_attestation.message not in attestations:
new_attestations.append(signed_attestation.message)
new_signatures.append(signed_attestation.signature)

# Fixed point reached: no new attestations found
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