pezkuwichain/pezkuwi-subxt
1
0
Fork 0
mirror of https://github.com/pezkuwichain/pezkuwi-subxt.git synced 2026-06-12 19:21:13 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fetch changes trie roots + CHT-based proof for these roots (#896)

Browse Source 
* build CHT for changes tries roots

* collect chnages tries roots proof in key_changes_proof

* flush check_changes_proof

* fixed compilation

* LightDataChecker now has a ref to the blockchain

* continue passing proofs

* new light db tests

* more CHT tests

* more tests for key changes proof when headers are missing

* lost files
This commit is contained in:
Svyatoslav Nikolsky
2018-11-14 18:06:10 +03:00
committed by Gav Wood
parent 7f8ee0f53b
commit fa84cec382
19 changed files with 1035 additions and 313 deletions
Download Patch File Download Diff File Expand all files Collapse all files
substrate/core/network/src/chain.rs
+7 -4
View File
@@ -18,8 +18,9 @@
use client::{self, Client as SubstrateClient, ClientInfo, BlockStatus, CallExecutor};
use client::error::Error;
use client::light::fetcher::ChangesProof;
use consensus::BlockImport;
use runtime_primitives::traits::{Block as BlockT, Header as HeaderT, NumberFor};
use runtime_primitives::traits::{Block as BlockT, Header as HeaderT};
use runtime_primitives::generic::{BlockId};
use consensus::{ImportBlock, ImportResult};
use runtime_primitives::Justification;
@@ -63,9 +64,10 @@ pub trait Client<Block: BlockT>: Send + Sync {
&self,
first: Block::Hash,
last: Block::Hash,
min: Block::Hash,
max: Block::Hash,
key: &[u8]
) -> Result<(NumberFor<Block>, Vec<Vec<u8>>), Error>;
) -> Result<ChangesProof<Block::Header>, Error>;
}
impl<B, E, Block, RA> Client<Block> for SubstrateClient<B, E, Block, RA> where
@@ -121,9 +123,10 @@ impl<B, E, Block, RA> Client<Block> for SubstrateClient<B, E, Block, RA> where
&self,
first: Block::Hash,
last: Block::Hash,
min: Block::Hash,
max: Block::Hash,
key: &[u8]
) -> Result<(NumberFor<Block>, Vec<Vec<u8>>), Error> {
(self as &SubstrateClient<B, E, Block, RA>).key_changes_proof(first, last, max, key)
) -> Result<ChangesProof<Block::Header>, Error> {
(self as &SubstrateClient<B, E, Block, RA>).key_changes_proof(first, last, min, max, key)
}
}