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Only advance slot when the request is for a future epoch (#4501)

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Preston Van Loon 2020-01-11 11:40:36 -08:00 committed by GitHub
parent 7f1900e96c
commit 5077c009c3
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1 changed files with 5 additions and 3 deletions
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8
beacon-chain/rpc/validator/attester.go
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@ -69,9 +69,11 @@ func (vs *Server) GetAttestationData(ctx context.Context, req *ethpb.Attestation
return nil, status.Errorf(codes.Internal, "Could not hash head block: %v", err)
}
headState, err = state.ProcessSlots(ctx, headState, req.Slot)
if err != nil {
return nil, status.Errorf(codes.Internal, "Could not process slots up to %d: %v", req.Slot, err)
if helpers.CurrentEpoch(headState) < helpers.SlotToEpoch(req.Slot) {
headState, err = state.ProcessSlots(ctx, headState, req.Slot)
if err != nil {
return nil, status.Errorf(codes.Internal, "Could not process slots up to %d: %v", req.Slot, err)
}
}
targetEpoch := helpers.CurrentEpoch(headState)