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Allow updating configuration of changes tries (#3201)

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* DigestItem::ChangesTrieSignal

* introduce changes_trie::State

* introduce config activation block

* ChangesTrieSignal::as_new_configuration

* moved well_known_cache_keys to client

* extracted DbChangesTrieStorage to separate file

* change meaning of none in blockchain cache

* changes trie config (FULL) cache draft

* eliminating const ChangesTrieConfiguration

* delay pruning

* continue elimination

* do not prune CT config from cache

* removed redundant code

* fix some TODOs

* introduce ConfigurationRange

* use Configuration range in build

* build skewed digest

* remove debug print

* extracted surface iterator

* key_changes works with skewed digests

* fix client build

* add test for NeverPrune

* fix TODO

* fixed some TODOs

* more tests

* fixing TODOs

* fixed compilation

* update runtime version

* git rid of large tuple

* too long lines

* config_activation_block -> zero

* obsolete TODO

* removed unjustified expect

* update TODOs with issue number

* new CT pruning algorithm

fixed cache + multiple blocks finalization

track CT configuraiton on light clients

support CT configuration change revert

revert CT config test

new CT pruning algorithm

fixed cache + multiple blocks finalization

track CT configuraiton on light clients

support CT configuration change revert

revert CT config test

* BlockIdOrHeader isn't really required

* removed debug leftovers + some docs

* more docs

* more post-merge fixes

* more post-merge fixes

* revertes some unnecessary changes

* reverted unnecessary changes

* fix compilation + unnecessary changes

* (restart CI)

* fix cache update when finalizing multiple blocks

* fixed tests

* collect_extrinsics -> set_collect_extrinsics

* restore lost test

* do not calculate block number twice

* Update primitives/blockchain/src/error.rs

Co-Authored-By: cheme <emericchevalier.pro@gmail.com>

* map_err -> unwrap_or

* document get_at Result

* delete abandoned file

* added weight for set_changes_trie_config

* prefer_configs -> fail_if_disabled

* Update client/api/src/backend.rs

Co-Authored-By: cheme <emericchevalier.pro@gmail.com>

* Update client/db/src/changes_tries_storage.rs

Co-Authored-By: cheme <emericchevalier.pro@gmail.com>

* CommitOperation+merge -> CommitOperations

* fixed test compilation

* merged two different CTRange structs

* lost file

* uggrade db from v0 to v1 (init CT cache + add column)

* fix after merge

Co-authored-by: cheme <emericchevalier.pro@gmail.com>
Co-authored-by: Gavin Wood <github@gavwood.com>
This commit is contained in:
Svyatoslav Nikolsky
2020-01-16 19:38:24 +03:00
committed by Gavin Wood
parent 45fbf09dac
commit febf29390a
48 changed files with 2743 additions and 1548 deletions
Download Patch File Download Diff File Expand all files Collapse all files
substrate/frame/system/src/lib.rs
+19 -4
View File
@@ -110,7 +110,7 @@ use sp_runtime::{
},
};
use sp_core::storage::well_known_keys;
use sp_core::{ChangesTrieConfiguration, storage::well_known_keys};
use frame_support::{
decl_module, decl_event, decl_storage, decl_error, storage, Parameter,
traits::{Contains, Get, ModuleToIndex, OnReapAccount},
@@ -121,9 +121,6 @@ use codec::{Encode, Decode};
#[cfg(any(feature = "std", test))]
use sp_io::TestExternalities;
#[cfg(any(feature = "std", test))]
use sp_core::ChangesTrieConfiguration;
pub mod offchain;
/// Handler for when a new account has been created.
@@ -293,6 +290,24 @@ decl_module! {
storage::unhashed::put_raw(well_known_keys::CODE, &code);
}
/// Set the new changes trie configuration.
#[weight = SimpleDispatchInfo::FixedOperational(20_000)]
pub fn set_changes_trie_config(origin, changes_trie_config: Option<ChangesTrieConfiguration>) {
ensure_root(origin)?;
match changes_trie_config.clone() {
Some(changes_trie_config) => storage::unhashed::put_raw(
well_known_keys::CHANGES_TRIE_CONFIG,
&changes_trie_config.encode(),
),
None => storage::unhashed::kill(well_known_keys::CHANGES_TRIE_CONFIG),
}
let log = generic::DigestItem::ChangesTrieSignal(
generic::ChangesTrieSignal::NewConfiguration(changes_trie_config),
);
Self::deposit_log(log.into());
}
/// Set some items of storage.
#[weight = SimpleDispatchInfo::FixedOperational(10_000)]
fn set_storage(origin, items: Vec<KeyValue>) {