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Using full sync for genesis block

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Monkey 2025-05-11 19:28:31 +08:00 committed by Guillaume Ballet
parent e67761ef35
commit 58bdd555c7
2 changed files with 11 additions and 1 deletions
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6
eth/downloader/downloader.go
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@ -485,6 +485,12 @@ func (d *Downloader) syncToHead() (err error) {
if mode == ethconfig.SnapSync {
if height <= uint64(fsMinFullBlocks) {
origin = 0
// For genesis block, switch to full sync
if height == 0 {
mode = ethconfig.FullSync
d.mode.Store(uint32(mode))
log.Info("Switching to full sync for genesis block")
}
} else {
pivotNumber := pivot.Number.Uint64()
if pivotNumber <= origin {

6
eth/handler.go
View file

@ -177,7 +177,11 @@ func newHandler(config *handlerConfig) (*handler, error) {
}
} else {
head := h.chain.CurrentBlock()
if head.Number.Uint64() > 0 && h.chain.HasState(head.Root) {
if head.Number.Uint64() == 0 {
// For genesis block, always use full sync
h.snapSync.Store(false)
log.Info("Using full sync for genesis block")
} else if head.Number.Uint64() > 0 && h.chain.HasState(head.Root) {
// Print warning log if database is not empty to run snap sync.
log.Warn("Switch sync mode from snap sync to full sync", "reason", "snap sync complete")
} else {