Don't use self.network to get the local height.
Don't use self.network to get the local height.

This restores a working offline mode.

cryptapus/electrum-myr,fujicoin/electrum-fjc,pooler/electrum-ltc,cryptapus/electrum-myr,dashpay/electrum-dash,fireduck64/electrum,dabura667/electrum,pooler/electrum-ltc,fyookball/electrum,romanz/electrum,wakiyamap/electrum-mona,molecular/electrum,vertcoin/electrum-vtc,vialectrum/vialectrum,fireduck64/electrum,digitalbitbox/electrum,argentumproject/electrum-arg,pknight007/electrum-vtc,vertcoin/electrum-vtc,dashpay/electrum-dash,digitalbitbox/electrum,protonn/Electrum-Cash,fyookball/electrum,neocogent/electrum,vertcoin/electrum-vtc,kyuupichan/electrum,dabura667/electrum,FairCoinTeam/electrum-fair,argentumproject/electrum-arg,procrasti/electrum,protonn/Electrum-Cash,asfin/electrum,imrehg/electrum,kyuupichan/electrum,pknight007/electrum-vtc,dashpay/electrum-dash,cryptapus/electrum,fujicoin/electrum-fjc,vialectrum/vialectrum,aasiutin/electrum,procrasti/electrum,cryptapus/electrum,wakiyamap/electrum-mona,argentumproject/electrum-arg,asfin/electrum,pooler/electrum-ltc,pknight007/electrum-vtc,spesmilo/electrum,dashpay/electrum-dash,FairCoinTeam/electrum-fair,procrasti/electrum,romanz/electrum,wakiyamap/electrum-mona,lbryio/lbryum,dabura667/electrum,fireduck64/electrum,cryptapus/electrum,cryptapus/electrum-uno,wakiyamap/electrum-mona,protonn/Electrum-Cash,imrehg/electrum,spesmilo/electrum,molecular/electrum,molecular/electrum,argentumproject/electrum-arg,pknight007/electrum-vtc,spesmilo/electrum,imrehg/electrum,protonn/Electrum-Cash,neocogent/electrum,lbryio/lbryum,kyuupichan/electrum,dabura667/electrum,digitalbitbox/electrum,fyookball/electrum,FairCoinTeam/electrum-fair,aasiutin/electrum,cryptapus/electrum-myr,aasiutin/electrum,vialectrum/vialectrum,asfin/electrum,cryptapus/electrum-myr,aasiutin/electrum,cryptapus/electrum-uno,FairCoinTeam/electrum-fair,fireduck64/electrum,spesmilo/electrum,pooler/electrum-ltc,vertcoin/electrum-vtc,romanz/electrum,molecular/electrum,fujicoin/electrum-fjc,neocogent/electrum,cryptapus/electrum-uno,cryptapus/electrum-uno,imrehg/electrum,digitalbitbox/electrum,procrasti/electrum