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Removed From<H256> bound (#790)

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This commit is contained in:
Arkadiy Paronyan
2018-09-23 20:45:06 +02:00
committed by Robert Habermeier
parent f71200ee3c
commit da991efd5f
5 changed files with 24 additions and 28 deletions
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substrate/core/client/db/src/light.rs
+3 -4
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@@ -28,7 +28,7 @@ use client::cht;
use client::error::{ErrorKind as ClientErrorKind, Result as ClientResult};
use client::light::blockchain::Storage as LightBlockchainStorage;
use codec::{Decode, Encode};
use primitives::{AuthorityId, H256, Blake2Hasher};
use primitives::{AuthorityId, Blake2Hasher};
use runtime_primitives::generic::BlockId;
use runtime_primitives::traits::{Block as BlockT, Header as HeaderT,
Zero, One, As, NumberFor};
@@ -183,7 +183,7 @@ impl<Block> BlockchainHeaderBackend<Block> for LightStorage<Block>
}
}
impl<Block: BlockT> LightStorage<Block> where Block::Hash: From<H256> {
impl<Block: BlockT> LightStorage<Block> {
// note that a block is finalized. ensure that best chain contains the finalized
// block number first.
fn note_finalized(&self, transaction: &mut DBTransaction, header: &Block::Header, hash: Block::Hash) -> ClientResult<()> {
@@ -212,7 +212,7 @@ impl<Block: BlockT> LightStorage<Block> where Block::Hash: From<H256> {
let mut build_cht = |header: &Block::Header| -> ClientResult<()> {
if let Some(new_cht_number) = cht::is_build_required(cht::SIZE, *header.number()) {
let new_cht_start: NumberFor<Block> = cht::start_number(cht::SIZE, new_cht_number);
let new_cht_root: Option<Block::Hash> = cht::compute_root::<Block::Header, Blake2Hasher, _>(
let new_cht_root = cht::compute_root::<Block::Header, Blake2Hasher, _>(
cht::SIZE, new_cht_number, (new_cht_start.as_()..)
.map(|num| self.hash(As::sa(num)).unwrap_or_default())
);
@@ -262,7 +262,6 @@ impl<Block: BlockT> LightStorage<Block> where Block::Hash: From<H256> {
impl<Block> LightBlockchainStorage<Block> for LightStorage<Block>
where
Block: BlockT,
Block::Hash: From<H256>,
{
fn import_header(
&self,