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Code Issues Packages Projects Releases Wiki Activity

feat/ocw/bookkeeping (#5200)

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Co-Authored-By: Kian Paimani <5588131+kianenigma@users.noreply.github.com>
Co-Authored-By: Tomasz Drwięga <tomusdrw@users.noreply.github.com>
This commit is contained in:
Bernhard Schuster
2020-04-24 16:46:19 +02:00
committed by GitHub
parent f66168505b
commit 72ee7d5797
40 changed files with 675 additions and 80 deletions
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substrate/primitives/state-machine/src/overlayed_changes.rs
+11
View File
@@ -30,6 +30,7 @@ use std::iter::FromIterator;
use std::collections::{HashMap, BTreeMap, BTreeSet};
use codec::{Decode, Encode};
use sp_core::storage::{well_known_keys::EXTRINSIC_INDEX, ChildInfo};
use sp_core::offchain::storage::OffchainOverlayedChanges;
use std::{mem, ops};
use hash_db::Hasher;
@@ -94,9 +95,12 @@ pub struct StorageChanges<Transaction, H: Hasher, N: BlockNumber> {
pub main_storage_changes: StorageCollection,
/// All changes to the child storages.
pub child_storage_changes: ChildStorageCollection,
/// Offchain state changes to write to the offchain database.
pub offchain_storage_changes: OffchainOverlayedChanges,
/// A transaction for the backend that contains all changes from
/// [`main_storage_changes`](Self::main_storage_changes) and from
/// [`child_storage_changes`](Self::child_storage_changes).
/// [`offchain_storage_changes`](Self::offchain_storage_changes).
pub transaction: Transaction,
/// The storage root after applying the transaction.
pub transaction_storage_root: H::Out,
@@ -111,6 +115,7 @@ impl<Transaction, H: Hasher, N: BlockNumber> StorageChanges<Transaction, H, N> {
pub fn into_inner(self) -> (
StorageCollection,
ChildStorageCollection,
OffchainOverlayedChanges,
Transaction,
H::Out,
Option<ChangesTrieTransaction<H, N>>,
@@ -118,6 +123,7 @@ impl<Transaction, H: Hasher, N: BlockNumber> StorageChanges<Transaction, H, N> {
(
self.main_storage_changes,
self.child_storage_changes,
self.offchain_storage_changes,
self.transaction,
self.transaction_storage_root,
self.changes_trie_transaction,
@@ -162,6 +168,7 @@ impl<Transaction: Default, H: Hasher, N: BlockNumber> Default for StorageChanges
Self {
main_storage_changes: Default::default(),
child_storage_changes: Default::default(),
offchain_storage_changes: Default::default(),
transaction: Default::default(),
transaction_storage_root: Default::default(),
changes_trie_transaction: None,
@@ -503,11 +510,13 @@ impl OverlayedChanges {
.take()
.expect("Changes trie transaction was generated by `changes_trie_root`; qed");
let offchain_storage_changes = Default::default();
let (main_storage_changes, child_storage_changes) = self.drain_committed();
Ok(StorageChanges {
main_storage_changes: main_storage_changes.collect(),
child_storage_changes: child_storage_changes.map(|(sk, it)| (sk, it.0.collect())).collect(),
offchain_storage_changes,
transaction,
transaction_storage_root,
changes_trie_transaction,
@@ -745,9 +754,11 @@ mod tests {
..Default::default()
};
let mut offchain_overlay = Default::default();
let mut cache = StorageTransactionCache::default();
let mut ext = Ext::new(
&mut overlay,
&mut offchain_overlay,
&mut cache,
&backend,
crate::changes_trie::disabled_state::<_, u64>(),