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Encode Metadata once instead of two times (#946)

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This commit is contained in:
Bastian Köcher
2018-10-25 09:36:57 +02:00
committed by Gav Wood
parent 1ba73e0e88
commit 6244b6a3b9
6 changed files with 17 additions and 23 deletions
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substrate/core/client/src/client.rs
+2 -7
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@@ -346,11 +346,6 @@ impl<B, E, Block> Client<B, E, Block> where
&self.executor
}
/// Returns the runtime metadata.
pub fn metadata(&self, id: &BlockId<Block>) -> error::Result<Vec<u8>> {
self.executor.call(id, "metadata",&[]).map(|v| v.return_data)
}
/// Reads storage value at a given block + key, returning read proof.
pub fn read_proof(&self, id: &BlockId<Block>, key: &[u8]) -> error::Result<Vec<Vec<u8>>> {
self.state_at(id)
@@ -1074,7 +1069,7 @@ impl<B, E, Block> api::Core<Block, AuthorityId> for Client<B, E, Block> where
}
}
impl<B, E, Block> api::Metadata<Block> for Client<B, E, Block> where
impl<B, E, Block> api::Metadata<Block, Vec<u8>> for Client<B, E, Block> where
B: backend::Backend<Block, Blake2Hasher>,
E: CallExecutor<Block, Blake2Hasher>,
Block: BlockT,
@@ -1082,7 +1077,7 @@ impl<B, E, Block> api::Metadata<Block> for Client<B, E, Block> where
type Error = Error;
fn metadata(&self, at: &BlockId<Block>) -> Result<Vec<u8>, Self::Error> {
self.call_api_at(at, "metadata", &())
self.executor.call(at, "metadata",&[]).map(|v| v.return_data)
}
}