Function createPEXReactorAndAddToSwitch

node/setup.go:707–726

(addrBook pex.AddrBook, cfg *config.Config,
	sw *p2p.Switch, logger log.Logger)

}

func createPEXReactorAndAddToSwitch(addrBook pex.AddrBook, cfg *config.Config,
	sw *p2p.Switch, logger log.Logger) *pex.Reactor {

	reactorConfig := &pex.ReactorConfig{
		Seeds:    tmstrings.SplitAndTrimEmpty(cfg.P2P.Seeds, ",", " "), //nolint: staticcheck
		SeedMode: cfg.Mode == config.ModeSeed,
		// See consensus/reactor.go: blocksToContributeToBecomeGoodPeer 10000
		// blocks assuming 10s blocks ~ 28 hours.
		// TODO (melekes): make it dynamic based on the actual block latencies
		// from the live network.
		// https://github.com/tendermint/tendermint/issues/3523
		SeedDisconnectWaitPeriod:     28 * time.Hour,
		PersistentPeersMaxDialPeriod: cfg.P2P.PersistentPeersMaxDialPeriod,
	}
	// TODO persistent peers ? so we can have their DNS addrs saved
	pexReactor := pex.NewReactor(addrBook, reactorConfig)
	pexReactor.SetLogger(logger.With("module", "pex"))
	sw.AddReactor("PEX", pexReactor)
	return pexReactor
}

func createPEXReactorV2(
	cfg *config.Config,