MIN_TTL

libp2p::rendezvous

Constant MIN_TTL 

Source 
pub const MIN_TTL: u64 = _; // 7_200u64
Available on crate feature rendezvous only.
Expand description

By default, nodes should require a minimum TTL of 2h

https://github.com/libp2p/specs/tree/master/rendezvous#recommendations-for-rendezvous-points-configurations.