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An archive of all GlobalSessions is necessary to check for faults. The storage
cost is also minimal. While it should be avoided if it can be, it can't be
here.
This commit is contained in:
Luke Parker
2024-12-26 00:15:49 -05:00
parent f336ab1ece
commit cef5bc95b0
3 changed files with 40 additions and 54 deletions
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19
coordinator/cosign/src/intend.rs
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@@ -26,7 +26,7 @@ pub(crate) struct BlockEventData {
db_channel! {
CosignIntendChannels {
GlobalSessions: () -> ([u8; 32], GlobalSession),
GlobalSessionsChannel: () -> ([u8; 32], GlobalSession),
BlockEvents: () -> BlockEventData,
IntendedCosigns: (set: ValidatorSet) -> CosignIntent,
}
@@ -128,14 +128,12 @@ impl<D: Db> ContinuallyRan for CosignIntendTask<D> {
stakes,
total_stake,
};
if let Some((ending_global_session, _ending_global_session_info)) = global_session_for_this_block {
GlobalSessions::set(&mut txn, global_session, &global_session_info);
if let Some(ending_global_session) = global_session_for_this_block {
GlobalSessionsLastBlock::set(&mut txn, ending_global_session, &block_number);
}
LatestGlobalSessionIntended::set(
&mut txn,
&(global_session, global_session_info.clone()),
);
GlobalSessions::send(&mut txn, &(global_session, global_session_info));
LatestGlobalSessionIntended::set(&mut txn, &global_session);
GlobalSessionsChannel::send(&mut txn, &(global_session, global_session_info));
}
// If there isn't anyone available to cosign this block, meaning it'll never be cosigned,
@@ -147,9 +145,10 @@ impl<D: Db> ContinuallyRan for CosignIntendTask<D> {
match has_events {
HasEvents::Notable | HasEvents::NonNotable => {
let (global_session_for_this_block, global_session_info) =
global_session_for_this_block
.expect("global session for this block was None but still attempting to cosign it");
let global_session_for_this_block = global_session_for_this_block
.expect("global session for this block was None but still attempting to cosign it");
let global_session_info = GlobalSessions::get(&txn, global_session_for_this_block)
.expect("last global session intended wasn't saved to the database");
// Tell each set of their expectation to cosign this block
for set in global_session_info.sets {