Constant tor_hsservice::ipt_set::IPT_PUBLISH_EXPIRY_SLOP

const IPT_PUBLISH_EXPIRY_SLOP: Duration;

Descriptor expiry time slop

How long after our descriptor expired should we continue to maintain an old IPT? This is an allowance for:

• Various RTTs and delays in clients setting up circuits (we can’t really measure this ourselves properly, since what matters is the client’s latency)

• Clock skew