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Adds state_queryStorageAt (#5362)

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* adds state_queryStorageAt

* make at param for query_storage_at optional

* Update client/rpc/src/state/state_full.rs

Co-Authored-By: Tomasz Drwięga <tomusdrw@users.noreply.github.com>

* adds query_storage_at to StateBackend

Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com>
This commit is contained in:
Seun Lanlege
2020-03-26 16:03:34 +01:00
committed by GitHub
parent 970c5f94f2
commit ab0f7d213a
5 changed files with 88 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files
substrate/client/rpc/src/state/tests.rs
+41 -6
View File
@@ -30,6 +30,7 @@ use substrate_test_runtime_client::{
sp_consensus::BlockOrigin,
runtime,
};
use sp_runtime::generic::BlockId;
const CHILD_INFO: ChildInfo<'static> = ChildInfo::new_default(b"unique_id");
@@ -212,7 +213,7 @@ fn should_send_initial_storage_changes_and_notifications() {
#[test]
fn should_query_storage() {
fn run_tests(mut client: Arc<TestClient>) {
fn run_tests(mut client: Arc<TestClient>, has_changes_trie_config: bool) {
let core = tokio::runtime::Runtime::new().unwrap();
let api = new_full(client.clone(), Subscriptions::new(Arc::new(core.executor())));
@@ -237,6 +238,13 @@ fn should_query_storage() {
let block2_hash = add_block(1);
let genesis_hash = client.genesis_hash();
if has_changes_trie_config {
assert_eq!(
client.max_key_changes_range(1, BlockId::Hash(block1_hash)).unwrap(),
Some((0, BlockId::Hash(block1_hash))),
);
}
let mut expected = vec![
StorageChangeSet {
block: genesis_hash,
@@ -306,7 +314,7 @@ fn should_query_storage() {
Err(Error::InvalidBlockRange {
from: format!("1 ({:?})", block1_hash),
to: format!("0 ({:?})", genesis_hash),
details: "from number >= to number".to_owned(),
details: "from number > to number".to_owned(),
}).map_err(|e| e.to_string())
);
@@ -376,12 +384,39 @@ fn should_query_storage() {
details: format!("UnknownBlock: header not found in db: {}", random_hash1),
}).map_err(|e| e.to_string()),
);
// single block range
let result = api.query_storage_at(
keys.clone(),
Some(block1_hash),
);
assert_eq!(
result.wait().unwrap(),
vec![
StorageChangeSet {
block: block1_hash,
changes: vec![
(StorageKey(vec![1_u8]), None),
(StorageKey(vec![2_u8]), Some(StorageData(vec![2_u8]))),
(StorageKey(vec![3_u8]), Some(StorageData(vec![3_u8]))),
(StorageKey(vec![4_u8]), None),
(StorageKey(vec![5_u8]), Some(StorageData(vec![0_u8]))),
]
}
]
);
}
run_tests(Arc::new(substrate_test_runtime_client::new()));
run_tests(Arc::new(TestClientBuilder::new()
.changes_trie_config(Some(ChangesTrieConfiguration::new(4, 2)))
.build()));
run_tests(Arc::new(substrate_test_runtime_client::new()), false);
run_tests(
Arc::new(
TestClientBuilder::new()
.changes_trie_config(Some(ChangesTrieConfiguration::new(4, 2)))
.build(),
),
true,
);
}
#[test]