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Fix inconsistent head_data (#18)

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* fix

* Update consensus/src/lib.rs

Co-Authored-By: Bastian Köcher <bkchr@users.noreply.github.com>
This commit is contained in:
thiolliereandBastian Köcher authored and Bastian Köcher committed 2019-10-22 15:26:35 +02:00
1 parent 074e9e7de6
commit bbe889e9c3
1 file changed
+1 -2
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cumulus/consensus/src/lib.rs
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@@ -98,10 +98,9 @@ pub fn follow_polkadot<L, P>(para_id: ParaId, local: Arc<L>, polkadot: P)
finalized_heads
.map(|head_data| {
<Option<<L::Block as BlockT>::Header>>::decode(&mut &head_data[..])
<<L::Block as BlockT>::Header>::decode(&mut &head_data[..])
.map_err(|_| Error::InvalidHeadData)
})
.try_filter_map(|h| future::ready(Ok(h)))
.try_for_each(move |p_head| {
future::ready(local.finalize(p_head.hash()).map_err(Error::Client).map(|_| ()))
})