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Light friendly storage tracking: changes trie + extending over ranges (#628)

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* changes_trie

* changs_trie: continue

* changes_trie: adding tests

* fixed TODO

* removed obsolete ExtrinsicChanges

* encodable ChangesTrieConfiguration

* removed polkadot fle

* fixed grumbles

* ext_storage_changes_root returns u32

* moved changes trie root to digest

* removed commented code

* read storage values from native code

* fixed grumbles

* fixed grumbles

* missing comma
This commit is contained in:
Svyatoslav Nikolsky
2018-09-18 10:14:41 +03:00
committed by Gav Wood
parent 24479cd7f5
commit 7fa337afbc
64 changed files with 3130 additions and 788 deletions
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substrate/srml/consensus/src/lib.rs
+13 -16
View File
@@ -46,15 +46,10 @@ use runtime_support::{storage, Parameter};
use runtime_support::dispatch::Result;
use runtime_support::storage::StorageValue;
use runtime_support::storage::unhashed::StorageVec;
use primitives::traits::{MaybeSerializeDebug, OnFinalise, Member, DigestItem};
use primitives::traits::{MaybeSerializeDebug, OnFinalise, Member};
use primitives::bft::MisbehaviorReport;
use system::{ensure_signed, ensure_inherent};
#[cfg(any(feature = "std", test))]
use substrate_primitives::Blake2Hasher;
#[cfg(any(feature = "std", test))]
use std::collections::HashMap;
pub const AUTHORITY_AT: &'static [u8] = b":auth:";
pub const AUTHORITY_COUNT: &'static [u8] = b":auth:len";
@@ -88,22 +83,24 @@ pub enum RawLog<SessionKey> {
AuthoritiesChange(Vec<SessionKey>),
}
impl<SessionKey: Member> DigestItem for RawLog<SessionKey> {
type AuthorityId = SessionKey;
impl<SessionKey: Member> RawLog<SessionKey> {
/// Try to cast the log entry as AuthoritiesChange log entry.
fn as_authorities_change(&self) -> Option<&[SessionKey]> {
pub fn as_authorities_change(&self) -> Option<&[SessionKey]> {
match *self {
RawLog::AuthoritiesChange(ref item) => Some(&item),
RawLog::AuthoritiesChange(ref item) => Some(item),
}
}
}
// Implementation for tests outside of this crate.
impl<N> From<RawLog<N>> for u64 {
fn from(log: RawLog<N>) -> u64 {
#[cfg(any(feature = "std", test))]
impl<N> From<RawLog<N>> for primitives::testing::DigestItem {
fn from(log: RawLog<N>) -> primitives::testing::DigestItem {
match log {
RawLog::AuthoritiesChange(_) => 1,
RawLog::AuthoritiesChange(authorities) =>
primitives::generic::DigestItem::AuthoritiesChange
::<substrate_primitives::H256, u64>(authorities.into_iter()
.enumerate().map(|(i, _)| i as u64).collect()),
}
}
}
@@ -252,10 +249,10 @@ impl<T: Trait> Default for GenesisConfig<T> {
#[cfg(any(feature = "std", test))]
impl<T: Trait> primitives::BuildStorage for GenesisConfig<T>
{
fn build_storage(self) -> ::std::result::Result<HashMap<Vec<u8>, Vec<u8>>, String> {
fn build_storage(self) -> ::std::result::Result<primitives::StorageMap, String> {
use codec::{Encode, KeyedVec};
let auth_count = self.authorities.len() as u32;
let mut r: runtime_io::TestExternalities<Blake2Hasher> = self.authorities.into_iter().enumerate().map(|(i, v)|
let mut r: primitives::StorageMap = self.authorities.into_iter().enumerate().map(|(i, v)|
((i as u32).to_keyed_vec(AUTHORITY_AT), v.encode())
).collect();
r.insert(AUTHORITY_COUNT.to_vec(), auth_count.encode());