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les/vflux/server: fix priority cornercase causing fuzzer timeout (#22650)

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* les/vflux/server: fix estimatePriority corner case

* les/vflux/server: simplify inactiveAllowance == 0 case
This commit is contained in:
Felföldi Zsolt
2021-04-16 09:52:33 +02:00
committed by GitHub
parent f8afb681dd
commit 65689e7fce
4 changed files with 19 additions and 17 deletions
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9
les/vflux/server/clientpool.go
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@ -103,14 +103,7 @@ func NewClientPool(balanceDb ethdb.KeyValueStore, minCap uint64, connectedBias t
if c, ok := ns.GetField(node, setup.clientField).(clientPeer); ok {
timeout = c.InactiveAllowance()
}
if timeout > 0 {
ns.AddTimeout(node, setup.inactiveFlag, timeout)
} else {
// Note: if capacity is immediately available then priorityPool will set the active
// flag simultaneously with removing the inactive flag and therefore this will not
// initiate disconnection
ns.SetStateSub(node, nodestate.Flags{}, setup.inactiveFlag, 0)
}
ns.AddTimeout(node, setup.inactiveFlag, timeout)
}
if oldState.Equals(setup.inactiveFlag) && newState.Equals(setup.inactiveFlag.Or(setup.priorityFlag)) {
ns.SetStateSub(node, setup.inactiveFlag, nodestate.Flags{}, 0) // priority gained; remove timeout