Check correct fork version in LC sync protocol #3284
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- Sync committee is determined by signature_slot - Signature fork version is determined by max(signature_slot, 1) - 1 - Attested block fork version can be anything < signature_slot Old logic incorrectly derived signature fork version from signature_slot and did not subtract a slot. Extended tests to check this edge case.
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Fixes a LC bug found by the Nimbus team. Related PRs: - status-im/nimbus-eth2#4703 - ethereum/consensus-specs#3284
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Fixes a LC bug found by the Nimbus team. Related PRs: - status-im/nimbus-eth2#4703 - ethereum/consensus-specs#3284
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Signed-off-by: Jun Kimura <[email protected]>
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Signed-off-by: Jun Kimura <[email protected]>
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Old logic incorrectly derived signature fork version from signature_slot and did not subtract a slot. Extended tests to check this edge case.