Kill the light client, CHTs and change tries. (#10080)

* Remove light client, change tries and CHTs

* Update tests

* fmt

* Restore changes_root

* Fixed benches

* Cargo fmt

* fmt

* fmt
This commit is contained in:
Arkadiy Paronyan
2021-11-12 14:15:01 +01:00
committed by GitHub
parent 112b7dac47
commit 4cbbf0cf43
141 changed files with 532 additions and 17807 deletions
+2 -34
View File
@@ -24,12 +24,8 @@ use crate::{
use codec::{Decode, Encode, KeyedVec};
use frame_support::{decl_module, decl_storage, storage};
use frame_system::Config;
use sp_core::{storage::well_known_keys, ChangesTrieConfiguration};
use sp_io::{
hashing::blake2_256,
storage::{changes_root as storage_changes_root, root as storage_root},
trie,
};
use sp_core::storage::well_known_keys;
use sp_io::{hashing::blake2_256, storage::root as storage_root, trie};
use sp_runtime::{
generic,
traits::Header as _,
@@ -54,7 +50,6 @@ decl_storage! {
Number get(fn number): Option<BlockNumber>;
ParentHash get(fn parent_hash): Hash;
NewAuthorities get(fn new_authorities): Option<Vec<AuthorityId>>;
NewChangesTrieConfig get(fn new_changes_trie_config): Option<Option<ChangesTrieConfiguration>>;
StorageDigest get(fn storage_digest): Option<Digest>;
Authorities get(fn authorities) config(): Vec<AuthorityId>;
}
@@ -207,30 +202,17 @@ pub fn finalize_block() -> Header {
let mut digest = <StorageDigest>::take().expect("StorageDigest is set by `initialize_block`");
let o_new_authorities = <NewAuthorities>::take();
let new_changes_trie_config = <NewChangesTrieConfig>::take();
// This MUST come after all changes to storage are done. Otherwise we will fail the
// “Storage root does not match that calculated” assertion.
let storage_root =
Hash::decode(&mut &storage_root()[..]).expect("`storage_root` is a valid hash");
let storage_changes_root = storage_changes_root(&parent_hash.encode())
.map(|r| Hash::decode(&mut &r[..]).expect("`storage_changes_root` is a valid hash"));
if let Some(storage_changes_root) = storage_changes_root {
digest.push(generic::DigestItem::ChangesTrieRoot(storage_changes_root));
}
if let Some(new_authorities) = o_new_authorities {
digest.push(generic::DigestItem::Consensus(*b"aura", new_authorities.encode()));
digest.push(generic::DigestItem::Consensus(*b"babe", new_authorities.encode()));
}
if let Some(new_config) = new_changes_trie_config {
digest.push(generic::DigestItem::ChangesTrieSignal(
generic::ChangesTrieSignal::NewConfiguration(new_config),
));
}
Header { number, extrinsics_root, state_root: storage_root, parent_hash, digest }
}
@@ -251,8 +233,6 @@ fn execute_transaction_backend(utx: &Extrinsic, extrinsic_index: u32) -> ApplyEx
Extrinsic::IncludeData(_) => Ok(Ok(())),
Extrinsic::StorageChange(key, value) =>
execute_storage_change(key, value.as_ref().map(|v| &**v)),
Extrinsic::ChangesTrieConfigUpdate(ref new_config) =>
execute_changes_trie_config_update(new_config.clone()),
Extrinsic::OffchainIndexSet(key, value) => {
sp_io::offchain_index::set(&key, &value);
Ok(Ok(()))
@@ -311,18 +291,6 @@ fn execute_storage_change(key: &[u8], value: Option<&[u8]>) -> ApplyExtrinsicRes
Ok(Ok(()))
}
fn execute_changes_trie_config_update(
new_config: Option<ChangesTrieConfiguration>,
) -> ApplyExtrinsicResult {
match new_config.clone() {
Some(new_config) =>
storage::unhashed::put_raw(well_known_keys::CHANGES_TRIE_CONFIG, &new_config.encode()),
None => storage::unhashed::kill(well_known_keys::CHANGES_TRIE_CONFIG),
}
<NewChangesTrieConfig>::put(new_config);
Ok(Ok(()))
}
#[cfg(feature = "std")]
fn info_expect_equal_hash(given: &Hash, expected: &Hash) {
use sp_core::hexdisplay::HexDisplay;