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statement-dist: activate leaves before unconditional deactivate (#3048)

Browse Source 
https://github.com/paritytech/polkadot-sdk/pull/3042/files#r1465115145

---------

Co-authored-by: command-bot <>
This commit is contained in:
asynchronous rob
2024-01-24 11:31:48 -06:00
committed by GitHub
parent 50eb12cf2f
commit 5b8abbc884
1 changed files with 5 additions and 3 deletions
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polkadot/node/network/statement-distribution/src/lib.rs
+5 -3
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@@ -319,10 +319,12 @@ impl<R: rand::Rng> StatementDistributionSubsystem<R> {
if let Some(ref activated) = activated {
let mode = prospective_parachains_mode(ctx.sender(), activated.hash).await?;
if let ProspectiveParachainsMode::Enabled { .. } = mode {
// Ensure we deactivate first, before we activate the new block.
// Activation can fail and then we would skip the deactivation.
let res =
v2::handle_active_leaves_update(ctx, state, activated, mode).await;
// Regardless of the result of leaf activation, we always prune before
// handling it to avoid leaks.
v2::handle_deactivate_leaves(state, &deactivated);
v2::handle_active_leaves_update(ctx, state, activated, mode).await?;
res?;
} else if let ProspectiveParachainsMode::Disabled = mode {
for deactivated in &deactivated {
crate::legacy_v1::handle_deactivate_leaf(legacy_v1_state, *deactivated);