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[PIE-1632] newHeads subscription emits events only for canonical blocks #1798
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usmansaleem
reviewed
Jul 30, 2019
| NewBlockHeadersSubscription.class, | ||
| subscribers -> { | ||
| final Hash newBlockHash = event.getBlock().getHash(); | ||
| if (event.isNewCanonicalHead()) { |
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nitpick ... if (!event.isNewCanonicalHead()) { return; }
would cause less code change :)
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#PR description
NewBlockHeadersSubscriptionService#onBlockAddedlogic to check if the block is in the canonical chain before sending a notification