Spec v1.7.0-alpha.6 and Gloas genesis (#9190)

Co-Authored-By: Josh King <josh@sigmaprime.io>

Co-Authored-By: Jimmy Chen <jchen.tc@gmail.com>

Co-Authored-By: Michael Sproul <michael@sigmaprime.io>
This commit is contained in:
jking-aus
2026-04-29 10:23:24 +02:00
committed by GitHub
parent e8c865dcc6
commit 16132a3694
35 changed files with 349 additions and 117 deletions

View File

@@ -962,7 +962,11 @@ fn compute_exit_epoch_and_update_churn(
spec.compute_activation_exit_epoch(state_ctxt.current_epoch)?,
);
let per_epoch_churn = get_activation_exit_churn_limit(state_ctxt, spec)?;
let per_epoch_churn = if state_ctxt.fork_name.gloas_enabled() {
get_balance_churn_limit(state_ctxt, spec)?
} else {
get_activation_exit_churn_limit(state_ctxt, spec)?
};
// New epoch for exits
let mut exit_balance_to_consume = if *earliest_exit_epoch_state < earliest_exit_epoch {
per_epoch_churn
@@ -991,17 +995,27 @@ fn get_activation_exit_churn_limit(
state_ctxt: &StateContext,
spec: &ChainSpec,
) -> Result<u64, Error> {
let max_limit = if state_ctxt.fork_name.gloas_enabled() {
spec.max_per_epoch_activation_churn_limit_gloas
} else {
spec.max_per_epoch_activation_exit_churn_limit
};
Ok(std::cmp::min(
spec.max_per_epoch_activation_exit_churn_limit,
max_limit,
get_balance_churn_limit(state_ctxt, spec)?,
))
}
fn get_balance_churn_limit(state_ctxt: &StateContext, spec: &ChainSpec) -> Result<u64, Error> {
let total_active_balance = state_ctxt.total_active_balance;
let quotient = if state_ctxt.fork_name.gloas_enabled() {
spec.churn_limit_quotient_gloas
} else {
spec.churn_limit_quotient
};
let churn = std::cmp::max(
spec.min_per_epoch_churn_limit_electra,
total_active_balance.safe_div(spec.churn_limit_quotient)?,
total_active_balance.safe_div(quotient)?,
);
Ok(churn.safe_sub(churn.safe_rem(spec.effective_balance_increment)?)?)