serialize: do not use x_pubkeys if we have enough signatures.
serialize: do not use x_pubkeys if we have enough signatures.

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