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Storage chains: indexing, renewals and reference counting (#8265)

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* Transaction indexing

* Tests and fixes

* Fixed a comment

* Style

* Build

* Style

* Apply suggestions from code review

Co-authored-by: cheme <emericchevalier.pro@gmail.com>

* Code review suggestions

* Add missing impl

* Apply suggestions from code review

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* impl JoinInput

* Don't store empty slices

* JoinInput operates on slices

Co-authored-by: cheme <emericchevalier.pro@gmail.com>
Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
This commit is contained in:
Arkadiy Paronyan
2021-03-18 12:46:27 +01:00
committed by GitHub
parent f69f79cc20
commit 4a0d6d9490
22 changed files with 600 additions and 246 deletions
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substrate/client/api/src/client.rs
+9 -6
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@@ -96,15 +96,18 @@ pub trait BlockBackend<Block: BlockT> {
/// Get block hash by number.
fn block_hash(&self, number: NumberFor<Block>) -> sp_blockchain::Result<Option<Block::Hash>>;
/// Get single extrinsic by hash.
fn extrinsic(
/// Get single indexed transaction by content hash.
///
/// Note that this will only fetch transactions
/// that are indexed by the runtime with `storage_index_transaction`.
fn indexed_transaction(
&self,
hash: &Block::Hash,
) -> sp_blockchain::Result<Option<<Block as BlockT>::Extrinsic>>;
) -> sp_blockchain::Result<Option<Vec<u8>>>;
/// Check if extrinsic exists.
fn have_extrinsic(&self, hash: &Block::Hash) -> sp_blockchain::Result<bool> {
Ok(self.extrinsic(hash)?.is_some())
/// Check if transaction index exists.
fn has_indexed_transaction(&self, hash: &Block::Hash) -> sp_blockchain::Result<bool> {
Ok(self.indexed_transaction(hash)?.is_some())
}
}