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Remove unused imports/ doc comments. (#2276)

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* Remove unused imports/ doc comments

* Better doc for node template.
This commit is contained in:
Kian Peymani
2019-04-14 12:42:45 +02:00
committed by Bastian Köcher
parent 29e9273579
commit dcb1cafe2a
7 changed files with 5 additions and 13 deletions
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substrate/core/finality-grandpa/src/environment.rs
+1 -3
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@@ -34,7 +34,7 @@ use grandpa::{
};
use runtime_primitives::generic::BlockId;
use runtime_primitives::traits::{
As, Block as BlockT, Header as HeaderT, NumberFor, One, Zero,
As, Block as BlockT, Header as HeaderT, NumberFor, One, Zero, BlockNumberToHash,
};
use substrate_primitives::{Blake2Hasher, ed25519, H256, Pair};
use substrate_telemetry::{telemetry, CONSENSUS_INFO};
@@ -886,8 +886,6 @@ pub(crate) fn canonical_at_height<B, E, Block: BlockT<Hash=H256>, RA>(
B: Backend<Block, Blake2Hasher>,
E: CallExecutor<Block, Blake2Hasher> + Send + Sync,
{
use runtime_primitives::traits::{One, Zero, BlockNumberToHash};
if height > base.1 {
return Ok(None);
}