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feat: drand: refactor round verification #6270

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merged 1 commit into from
Jan 31, 2024
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feat: drand: refactor round verification #6270

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7 changes: 3 additions & 4 deletions pkg/beacon/beacon.go
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Original file line number Diff line number Diff line change
Expand Up @@ -139,18 +139,17 @@ func BeaconEntriesForBlock(ctx context.Context, bSchedule Schedule, nv network.V
prev.Round = maxRound - 1
}

cur := maxRound
var out []types.BeaconEntry
for cur > prev.Round {
rch := beacon.Entry(ctx, cur)
for currEpoch := epoch; currEpoch > parentEpoch; currEpoch-- {
currRound := beacon.MaxBeaconRoundForEpoch(nv, currEpoch)
rch := beacon.Entry(ctx, currRound)
select {
case resp := <-rch:
if resp.Err != nil {
return nil, fmt.Errorf("beacon entry request returned error: %w", resp.Err)
}

out = append(out, resp.Entry)
cur = resp.Entry.Round - 1
case <-ctx.Done():
return nil, fmt.Errorf("context timed out waiting on beacon entry to come back for epoch %d: %w", epoch, ctx.Err())
}
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