Fix #1536: do not require to construct a block for encoding it (#3813)

* Fix #1536: do not require to construct a block for encoding it

* Bump `impl_version`

* Improve `Block::encode_from` signature and rustdoc (from review by @bkchr)
This commit is contained in:
Fabio Tudone
2019-10-16 11:02:12 +03:00
committed by Bastian Köcher
parent 6a2afdb204
commit 8ef20a5534
5 changed files with 13 additions and 5 deletions
@@ -687,6 +687,8 @@ pub trait Block: Clone + Send + Sync + Codec + Eq + MaybeSerializeDebugButNotDes
fn hash(&self) -> Self::Hash {
<<Self::Header as Header>::Hashing as Hash>::hash_of(self.header())
}
/// Create an encoded block from the given `header` and `extrinsics` without requiring to create an instance.
fn encode_from(header: &Self::Header, extrinsics: &[Self::Extrinsic]) -> Vec<u8>;
}
/// Something that acts like an `Extrinsic`.