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-rw-r--r--eth/downloader/queue.go10
1 files changed, 6 insertions, 4 deletions
diff --git a/eth/downloader/queue.go b/eth/downloader/queue.go
index bb8d892cd..17fbb1c7f 100644
--- a/eth/downloader/queue.go
+++ b/eth/downloader/queue.go
@@ -422,10 +422,12 @@ func (q *queue) ReserveNodeData(p *peer, count int) *fetchRequest {
q.stateSchedLock.Lock()
defer q.stateSchedLock.Unlock()
- for _, hash := range q.stateScheduler.Missing(max) {
- q.stateTaskPool[hash] = q.stateTaskIndex
- q.stateTaskQueue.Push(hash, -float32(q.stateTaskIndex))
- q.stateTaskIndex++
+ if q.stateScheduler != nil {
+ for _, hash := range q.stateScheduler.Missing(max) {
+ q.stateTaskPool[hash] = q.stateTaskIndex
+ q.stateTaskQueue.Push(hash, -float32(q.stateTaskIndex))
+ q.stateTaskIndex++
+ }
}
}
return q.reserveHashes(p, count, q.stateTaskQueue, generator, q.statePendPool, count)