Punish offline validators, aura-style (#1216)

* make offline-reporting infrastructure more generic

* add a listener-trait for watching when the timestamp has been set

* prevent inclusion of empty offline reports

* add test for exclusion

* generate aura-offline reports

* ability to slash many times for being offline "multiple" times

* Logic for punishing validators for missing aura steps

* stub tests

* pave way for verification of timestamp vs slot

* alter aura import queue to wait for timestamp

* check timestamp matches seal

* do inherent check properly

* service compiles

* all tests compile

* test srml-aura logic

* aura tests pass

* everything builds

* some more final tweaks to block authorship for aura

* switch to manual delays before step

* restore substrate-consensus-aura to always std and address grumbles

* update some state roots in executor tests

* node-executor tests pass

* get most tests passing

* address grumbles
This commit is contained in:
Robert Habermeier
2018-12-10 18:37:08 +01:00
committed by GitHub
parent dcc38fe45a
commit 6299b42a4d
41 changed files with 1344 additions and 379 deletions
+24 -18
View File
@@ -642,6 +642,30 @@ fn apply_state_commit(transaction: &mut DBTransaction, commit: state_db::CommitS
}
}
impl<Block> client::backend::AuxStore for Backend<Block> where Block: BlockT<Hash=H256> {
fn insert_aux<
'a,
'b: 'a,
'c: 'a,
I: IntoIterator<Item=&'a(&'c [u8], &'c [u8])>,
D: IntoIterator<Item=&'a &'b [u8]>,
>(&self, insert: I, delete: D) -> client::error::Result<()> {
let mut transaction = DBTransaction::new();
for (k, v) in insert {
transaction.put(columns::AUX, k, v);
}
for k in delete {
transaction.delete(columns::AUX, k);
}
self.storage.db.write(transaction).map_err(db_err)?;
Ok(())
}
fn get_aux(&self, key: &[u8]) -> Result<Option<Vec<u8>>, client::error::Error> {
Ok(self.storage.db.get(columns::AUX, key).map(|r| r.map(|v| v.to_vec())).map_err(db_err)?)
}
}
impl<Block> client::backend::Backend<Block, Blake2Hasher> for Backend<Block> where Block: BlockT<Hash=H256> {
type BlockImportOperation = BlockImportOperation<Block, Blake2Hasher>;
type Blockchain = BlockchainDb<Block>;
@@ -883,24 +907,6 @@ impl<Block> client::backend::Backend<Block, Blake2Hasher> for Backend<Block> whe
_ => Err(client::error::ErrorKind::UnknownBlock(format!("{:?}", block)).into()),
}
}
fn insert_aux<'a, 'b: 'a, 'c: 'a, I: IntoIterator<Item=&'a (&'c [u8], &'c [u8])>, D: IntoIterator<Item=&'a &'b [u8]>>
(&self, insert: I, delete: D) -> Result<(), client::error::Error>
{
let mut transaction = DBTransaction::new();
for (k, v) in insert {
transaction.put(columns::AUX, k, v);
}
for k in delete {
transaction.delete(columns::AUX, k);
}
self.storage.db.write(transaction).map_err(db_err)?;
Ok(())
}
fn get_aux(&self, key: &[u8]) -> Result<Option<Vec<u8>>, client::error::Error> {
Ok(self.storage.db.get(columns::AUX, key).map(|r| r.map(|v| v.to_vec())).map_err(db_err)?)
}
}
impl<Block> client::backend::LocalBackend<Block, Blake2Hasher> for Backend<Block>