Skip to content

Caplin: remove extra delay in attestation production #14128

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
Giulio2002 merged 1 commit into from
Mar 10, 2025
Merged

Caplin: remove extra delay in attestation production #14128

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
42 changes: 0 additions & 42 deletions cl/beacon/handler/block_production.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -75,43 +75,6 @@ var (

var defaultGraffitiString = "Caplin"

const missedTimeout = 500 * time.Millisecond

func (a *ApiHandler) waitUntilHeadStateAtEpochIsReadyOrCountAsMissed(ctx context.Context, syncedData synced_data.SyncedData, epoch uint64) error {
timer := time.NewTimer(missedTimeout)
checkIfSlotIsThere := func() (bool, error) {
tx, err := a.indiciesDB.BeginRo(ctx)
if err != nil {
return false, err
}
defer tx.Rollback()
blockRoot, err := beacon_indicies.ReadCanonicalBlockRoot(tx, epoch*a.beaconChainCfg.SlotsPerEpoch)
if err != nil {
return false, err
}
return blockRoot != (libcommon.Hash{}), nil
}

defer timer.Stop()
for {
select {
case <-timer.C:
return nil
case <-ctx.Done():
return fmt.Errorf("waiting for head state to reach slot %d: %w", epoch, ctx.Err())
default:
}
ready, err := checkIfSlotIsThere()
if err != nil {
return err
}
if ready {
return nil
}
time.Sleep(30 * time.Millisecond)
}
}

func (a *ApiHandler) waitForHeadSlot(slot uint64) {
stopCh := time.After(time.Second)
for {
Expand Down Expand Up @@ -149,11 +112,6 @@ func (a *ApiHandler) GetEthV1ValidatorAttestationData(
}
start := time.Now()

// wait until the head state is at the target slot or later
err = a.waitUntilHeadStateAtEpochIsReadyOrCountAsMissed(r.Context(), a.syncedData, *slot/a.beaconChainCfg.SlotsPerEpoch)
if err != nil {
return nil, beaconhttp.NewEndpointError(http.StatusServiceUnavailable, err)
}
tx, err := a.indiciesDB.BeginRo(r.Context())
if err != nil {
return nil, err
Expand Down
Loading