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Consensus Engines Implementation: Aura (#911)

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* Generalize BlockImport

 - move ImportBlock, BlockOrigin, ImportResult into shared sr-primitives
 - let Consensus provide  and  traits again
 - update consensus traits to latest development
 - implement traits on client::Client, test_client::TestClient
 - update RHD to use the new import_block API

* Move ImportBlock into consensus-common
* Send import notification in aura tests
* Integrating aura into service
* Make Signatures more generic
* Aura Block Production with the given key
* run aura on the thread pool
* start at exact step start in aura
* Add needed wasm blob, in leiu of better solutions.
* Make API ids consistent with traits and bring upstream for sharing.
* Add decrease_free_balance to Balances module
* Encode `Metadata` once instead of two times
* Bitops include xor
* Upgrade key module.
* Default pages to somewhat bigger.
* Introduce upgrade key into node
* Add `Created` event
This commit is contained in:
Benjamin Kampmann
2018-10-27 15:59:18 +02:00
committed by GitHub
parent c0f7021427
commit 50adea6220
82 changed files with 3125 additions and 1902 deletions
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substrate/core/client/db/src/light.rs
+11 -10
View File
@@ -196,7 +196,8 @@ impl<Block: BlockT> LightStorage<Block> {
).into())
}
transaction.put(columns::META, meta_keys::FINALIZED_BLOCK, hash.as_ref());
let lookup_key = ::utils::number_to_lookup_key(header.number().clone());
transaction.put(columns::META, meta_keys::FINALIZED_BLOCK, &lookup_key);
// build new CHT if required
if let Some(new_cht_number) = cht::is_build_required(cht::SIZE, *header.number()) {
@@ -244,6 +245,14 @@ impl<Block> LightBlockchainStorage<Block> for LightStorage<Block>
let number = *header.number();
let parent_hash = *header.parent_hash();
// blocks in longest chain are keyed by number
let lookup_key = if leaf_state.is_best() {
::utils::number_to_lookup_key(number).to_vec()
} else {
// other blocks are keyed by number + hash
::utils::number_and_hash_to_lookup_key(number, hash)
};
if leaf_state.is_best() {
// handle reorg.
{
@@ -298,17 +307,9 @@ impl<Block> LightBlockchainStorage<Block> for LightStorage<Block>
}
}
transaction.put(columns::META, meta_keys::BEST_BLOCK, hash.as_ref());
transaction.put(columns::META, meta_keys::BEST_BLOCK, &lookup_key);
}
// blocks in longest chain are keyed by number
let lookup_key = if leaf_state.is_best() {
::utils::number_to_lookup_key(number).to_vec()
} else {
// other blocks are keyed by number + hash
::utils::number_and_hash_to_lookup_key(number, hash)
};
transaction.put(columns::HEADER, &lookup_key, &header.encode());
transaction.put(columns::HASH_LOOKUP, hash.as_ref(), &lookup_key);