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Use Pin<Box<>> for collation future (#1792)

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Bastian Köcher
2020-10-07 13:29:00 +02:00
committed by GitHub
parent 7f4646505a
commit 2b798f8571
4 changed files with 5 additions and 4 deletions
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polkadot/roadmap/implementers-guide/src/node/collators/collation-generation.md
+1 -1
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@@ -39,7 +39,7 @@ struct CollationGenerationConfig {
/// Collate will be called with the relay chain hash the parachain should build
/// a block on and the `ValidationData` that provides information about the state
/// of the parachain on the relay chain.
collator: Box<dyn Fn(Hash, &ValidationData) -> Box<dyn Future<Output = Option<Collation>>>>
collator: Box<dyn Fn(Hash, &ValidationData) -> Pin<Box<dyn Future<Output = Option<Collation>>>>>
para_id: ParaId,
}
```