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Use changes tries in query_storage RPC (#1082)

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* use changes tries in query_storage RPC

* let + match + return + call -> match
This commit is contained in:
Svyatoslav Nikolsky
2019-01-17 12:08:50 +03:00
committed by Bastian Köcher
parent eb000fb1ae
commit da1fb3f273
14 changed files with 443 additions and 190 deletions
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substrate/core/network/src/protocol.rs
+4 -2
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@@ -22,6 +22,7 @@ use parking_lot::RwLock;
use rustc_hex::ToHex;
use runtime_primitives::traits::{Block as BlockT, Header as HeaderT, NumberFor, As, Zero};
use runtime_primitives::generic::BlockId;
use primitives::storage::StorageKey;
use network_libp2p::{NodeIndex, Severity};
use codec::{Encode, Decode};
use consensus::import_queue::ImportQueue;
@@ -712,11 +713,12 @@ impl<B: BlockT, S: NetworkSpecialization<B>, H: ExHashT> Protocol<B, S, H> {
fn on_remote_changes_request(&self, io: &mut SyncIo, who: NodeIndex, request: message::RemoteChangesRequest<B::Hash>) {
trace!(target: "sync", "Remote changes proof request {} from {} for key {} ({}..{})",
request.id, who, request.key.to_hex(), request.first, request.last);
let proof = match self.context_data.chain.key_changes_proof(request.first, request.last, request.min, request.max, &request.key) {
let key = StorageKey(request.key);
let proof = match self.context_data.chain.key_changes_proof(request.first, request.last, request.min, request.max, &key) {
Ok(proof) => proof,
Err(error) => {
trace!(target: "sync", "Remote changes proof request {} from {} for key {} ({}..{}) failed with: {}",
request.id, who, request.key.to_hex(), request.first, request.last, error);
request.id, who, key.0.to_hex(), request.first, request.last, error);
ChangesProof::<B::Header> {
max_block: Zero::zero(),
proof: vec![],