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Remove client.backend (#2960)

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* generalize tree_root to remove client.backend dependency

* replace client.backend.blockchain.header with client.header

* move used_state_cache_size into client info

* Create intermediate Setup State. Fixes #1134

* remove client.backend from finality proof

* update node-template

* move memory backend into test helper mode

* move test helper into client

* starting the big refactor, remove unused functions

* apply_finality

* apply_finality

* replacing more .backend from environment with client directly

* remove .backend from grandpa by using traits

* remove .backend from babe

* remove .backend from tests where it is not needed

* remove .backend from tests

* fixing tests

* fixing tests

* fixing more tests

* fixing tests

* fix all forks test

* fix style

* fixing unnecessary allocation

* remove old test.

* fix service docs

* apply suggestion

* minor clean ups

* turns out the test-helper features actually is being used!

* fixing line length.

* fix line length

* minor cleaning

* Apply suggestions from code review

thanks, @Basti

Co-Authored-By: Bastian Köcher <bkchr@users.noreply.github.com>

* address grumbles

* simplify finalize block on client

* move block back into inner function

* Apply suggestions from code review

Co-Authored-By: DemiMarie-parity <48690212+DemiMarie-parity@users.noreply.github.com>

* use as.ref instead of match

* Update core/client/src/backend.rs

Co-Authored-By: DemiMarie-parity <48690212+DemiMarie-parity@users.noreply.github.com>
This commit is contained in:
Benjamin Kampmann
2019-08-30 02:20:26 +02:00
committed by GitHub
parent 26202c66f7
commit 0cae7217d8
30 changed files with 626 additions and 571 deletions
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substrate/core/client/src/blockchain.rs
+2 -12
View File
@@ -197,21 +197,11 @@ impl<Block: BlockT> TreeRoute<Block> {
}
/// Compute a tree-route between two blocks. See tree-route docs for more details.
pub fn tree_route<Block: BlockT, Backend: HeaderBackend<Block>>(
backend: &Backend,
pub fn tree_route<Block: BlockT, F: Fn(BlockId<Block>) -> Result<<Block as BlockT>::Header>>(
load_header: F,
from: BlockId<Block>,
to: BlockId<Block>,
) -> Result<TreeRoute<Block>> {
use sr_primitives::traits::Header;
let load_header = |id: BlockId<Block>| {
match backend.header(id) {
Ok(Some(hdr)) => Ok(hdr),
Ok(None) => Err(Error::UnknownBlock(format!("Unknown block {:?}", id))),
Err(e) => Err(e),
}
};
let mut from = load_header(from)?;
let mut to = load_header(to)?;