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remove kusama fixes (#738)

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This commit is contained in:
André Silva
2020-01-07 23:02:46 +00:00
committed by Gavin Wood
parent bd8db613ef
commit bd58ddb6e4
2 changed files with 3 additions and 93 deletions
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polkadot/cli/src/lib.rs
+2 -6
View File
@@ -38,7 +38,6 @@ pub use service::{
pub use cli::{VersionInfo, IntoExit, NoCustom, SharedParams};
pub use cli::{display_role, error};
use futures::io::Chain;
/// Load the `ChainSpec` for the given `id`.
pub fn load_spec(id: &str) -> Result<Option<service::ChainSpec>, String> {
@@ -147,15 +146,12 @@ where
service::new_light::<R, D, E>(config).map_err(|e| format!("{:?}", e))?,
exit.into_exit(),
),
_ => {
service::kusama_chain_hotfix::<R, D>(&config);
_ =>
run_until_exit(
runtime,
service::new_full::<R, D, E>(config).map_err(|e| format!("{:?}", e))?,
exit.into_exit(),
)
},
),
}.map_err(|e| format!("{:?}", e))
}),
cli::ParseAndPrepare::BuildSpec(cmd) => cmd.run::<NoCustom, _, _, _>(load_spec),
polkadot/service/src/lib.rs
+1 -87
View File
@@ -263,87 +263,6 @@ pub fn kusama_new_full(config: Configuration)
new_full(config)
}
pub fn kusama_chain_hotfix<Runtime, Dispatch>(config: &Configuration) where
Dispatch: NativeExecutionDispatch,
Runtime: Send + Sync,
{
use std::str::FromStr;
use sp_blockchain::HeaderBackend;
let client: service::TFullClient<Block, Runtime, Dispatch> =
service::new_full_client(&config).unwrap();
let fork_block = 516510; // target_block - reverted_blocks + 1;
let fork_hash = primitives::H256::from_str(
"15b1b925b0aa5cfe43c88cd024f74258cb5cfe3af424882c901014e8acd0d241",
).unwrap();
let best_number = client.info().best_number;
let target_hash = client.hash(fork_block).unwrap();
if target_hash == Some(fork_hash) {
let diff = best_number.saturating_sub(fork_block - 1);
client.unsafe_revert(diff).unwrap();
}
}
pub fn kusama_grandpa_hotfix<Runtime, Dispatch>(
client: &service::TFullClient<Block, Runtime, Dispatch>,
persistent_data: &mut grandpa::PersistentData<Block>,
) where
Dispatch: NativeExecutionDispatch,
Runtime: Send + Sync,
{
use std::str::FromStr;
use sp_blockchain::HeaderBackend;
let authority_set = &persistent_data.authority_set;
let last_completed_round = persistent_data.set_state
.read()
.last_completed_round()
.number;
let canon_finalized_block = 516509;
let canon_finalized_hash = primitives::H256::from_str(
"f432b7655a848094e6c67f8064ea642bd18f5cf184e1cf9f05a1a9886dd8b9cc",
).unwrap();
let finalized = {
let info = client.info();
(info.finalized_hash, info.finalized_number)
};
// our finalized block is lower than the fork block, nothing to do
if finalized.1 < canon_finalized_block {
return;
}
// we have finalized past the fork block, we need to make sure we're on the
// correct fork (should be guaranteed by the previous chain revert)
if finalized.1 >= canon_finalized_block {
assert_eq!(
client.hash(canon_finalized_block).unwrap().unwrap(),
canon_finalized_hash,
);
}
// assuming the previous preconditions, if we are in any previous grandpa
// round then we restart at the given reset round.
let grandpa_reset_round = 999999;
if authority_set.set_id() == 235 &&
last_completed_round < grandpa_reset_round
{
let set_state = grandpa::VoterSetState::<Block>::live_at(
authority_set.set_id(),
grandpa_reset_round,
&authority_set.inner().read(),
(canon_finalized_hash, canon_finalized_block),
);
persistent_data.set_state = set_state.into();
}
}
/// Builds a new service for a full client.
pub fn new_full<Runtime, Dispatch, Extrinsic>(config: Configuration)
-> Result<impl AbstractService<
@@ -396,7 +315,7 @@ pub fn new_full<Runtime, Dispatch, Extrinsic>(config: Configuration)
)?
.build()?;
let (block_import, mut link_half, babe_link) = import_setup.take()
let (block_import, link_half, babe_link) = import_setup.take()
.expect("Link Half and Block Import are present for Full Services or setup failed before. qed");
let client = service.client();
@@ -557,11 +476,6 @@ pub fn new_full<Runtime, Dispatch, Extrinsic>(config: Configuration)
let enable_grandpa = !disable_grandpa;
if enable_grandpa {
kusama_grandpa_hotfix(
&client,
&mut link_half.persistent_data,
);
// start the full GRANDPA voter
// NOTE: unlike in substrate we are currently running the full
// GRANDPA voter protocol for all full nodes (regardless of whether