OA: show requirement; use print_error for debugging
OA: show requirement; use print_error for debugging

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