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eth: prevent startup in snap mode without snapshots

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This commit is contained in:
Péter Szilágyi 2023-12-06 15:31:51 +02:00
parent 55b483d82a
commit 5074f97492
1 changed files with 4 additions and 0 deletions
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4
eth/handler.go
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@ -178,6 +178,10 @@ func newHandler(config *handlerConfig) (*handler, error) {
log.Info("Enabled snap sync", "head", head.Number, "hash", head.Hash()) log.Info("Enabled snap sync", "head", head.Number, "hash", head.Hash())
} }
} }
// If snap sync is requested but snapshots are disabled, fail loudly
if h.snapSync.Load() && config.Chain.Snapshots() == nil {
return nil, errors.New("snap sync not supported with snapshots disabled")
}
// Construct the downloader (long sync) // Construct the downloader (long sync)
h.downloader = downloader.New(config.Database, h.eventMux, h.chain, nil, h.removePeer, h.enableSyncedFeatures) h.downloader = downloader.New(config.Database, h.eventMux, h.chain, nil, h.removePeer, h.enableSyncedFeatures)
if ttd := h.chain.Config().TerminalTotalDifficulty; ttd != nil { if ttd := h.chain.Config().TerminalTotalDifficulty; ttd != nil {