[qa] util: Check return code after closing bitcoind proc
[qa] util: Check return code after closing bitcoind proc

This has no effect on the outcome of test cases, but
prints shorter and less confusing tracebacks on fails.

I.e. does not print an obvious "ConnectionRefusedError"
when shutting down the nodes due to an invalid return code.

ppcoin/ppcoin,jmcorgan/bitcoin,MarcoFalke/bitcoin,Anfauglith/iop-hd,RHavar/bitcoin,dgarage/bc2,dgarage/bc3,aspanta/bitcoin,EthanHeilman/bitcoin,gmaxwell/bitcoin,MazaCoin/maza,OmniLayer/omnicore,FeatherCoin/Feathercoin,fujicoin/fujicoin,bespike/litecoin,rawodb/bitcoin,monacoinproject/monacoin,spiritlinxl/BTCGPU,domob1812/huntercore,GroestlCoin/GroestlCoin,Chancoin-core/CHANCOIN,bitbrazilcoin-project/bitbrazilcoin,mitchellcash/bitcoin,joshrabinowitz/bitcoin,fanquake/bitcoin,romanornr/viacoin,instagibbs/bitcoin,Xekyo/bitcoin,StarbuckBG/BTCGPU,paveljanik/bitcoin,GlobalBoost/GlobalBoost,h4x3rotab/BTCGPU,FeatherCoin/Feathercoin,myriadcoin/myriadcoin,rnicoll/dogecoin,AkioNak/bitcoin,andreaskern/bitcoin,jambolo/bitcoin,Christewart/bitcoin,Xekyo/bitcoin,destenson/bitcoin--bitcoin,alecalve/bitcoin,Gazer022/bitcoin,shelvenzhou/BTCGPU,MarcoFalke/bitcoin,MeshCollider/bitcoin,RHavar/bitcoin,donaloconnor/bitcoin,namecoin/namecore,deeponion/deeponion,nbenoit/bitcoin,anditto/bitcoin,rawodb/bitcoin,jonasschnelli/bitcoin,deeponion/deeponion,tjps/bitcoin,sarielsaz/sarielsaz,Bushstar/UFO-Project,gmaxwell/bitcoin,wangxinxi/litecoin,Theshadow4all/ShadowCoin,wangxinxi/litecoin,Kogser/bitcoin,shelvenzhou/BTCGPU,Exgibichi/statusquo,bitcoinsSG/bitcoin,Anfauglith/iop-hd,Friedbaumer/litecoin,BitzenyCoreDevelopers/bitzeny,BitzenyCoreDevelopers/bitzeny,peercoin/peercoin,apoelstra/bitcoin,Bushstar/UFO-Project,RHavar/bitcoin,donaloconnor/bitcoin,ericshawlinux/bitcoin,myriadcoin/myriadcoin,GroestlCoin/bitcoin,vmp32k/litecoin,r8921039/bitcoin,namecoin/namecoin-core,Kogser/bitcoin,sebrandon1/bitcoin,guncoin/guncoin,wellenreiter01/Feathercoin,Anfauglith/iop-hd,brandonrobertz/namecoin-core,thrasher-/litecoin,TheBlueMatt/bitcoin,randy-waterhouse/bitcoin,jambolo/bitcoin,rawodb/bitcoin,namecoin/namecore,x-kalux/bitcoin_WiG-B,achow101/bitcoin,BTCGPU/BTCGPU,vertcoin/vertcoin,mruddy/bitcoin,maaku/bitcoin,ahmedbodi/vertcoin,bitcoinknots/bitcoin,bitcoinknots/bitcoin,bitbrazilcoin-project/bitbrazilcoin,sarielsaz/sarielsaz,Sjors/bitcoin,OmniLayer/omnicore,anditto/bitcoin,namecoin/namecore,vertcoin/vertcoin,deeponion/deeponion,randy-waterhouse/bitcoin,digibyte/digibyte,bespike/litecoin,Chancoin-core/CHANCOIN,vertcoin/vertcoin,lbryio/lbrycrd,GroestlCoin/bitcoin,trippysalmon/bitcoin,CryptArc/bitcoin,jonasschnelli/bitcoin,n1bor/bitcoin,deeponion/deeponion,wellenreiter01/Feathercoin,Xekyo/bitcoin,DigitalPandacoin/pandacoin,droark/bitcoin,sstone/bitcoin,fujicoin/fujicoin,Gazer022/bitcoin,namecoin/namecoin-core,litecoin-project/litecoin,sebrandon1/bitcoin,Jcing95/iop-hd,Flowdalic/bitcoin,untrustbank/litecoin,jamesob/bitcoin,MeshCollider/bitcoin,simonmulser/bitcoin,sarielsaz/sarielsaz,andreaskern/bitcoin,TheBlueMatt/bitcoin,bitcoin/bitcoin,Theshadow4all/ShadowCoin,domob1812/huntercore,jambolo/bitcoin,domob1812/namecore,ericshawlinux/bitcoin,peercoin/peercoin,ryanofsky/bitcoin,ericshawlinux/bitcoin,mruddy/bitcoin,randy-waterhouse/bitcoin,Christewart/bitcoin,myriadteam/myriadcoin,gjhiggins/vcoincore,Rav3nPL/bitcoin,achow101/bitcoin,jtimon/bitcoin,rnicoll/bitcoin,domob1812/bitcoin,rnicoll/bitcoin,nbenoit/bitcoin,viacoin/viacoin,rawodb/bitcoin,practicalswift/bitcoin,Theshadow4all/ShadowCoin,deeponion/deeponion,droark/bitcoin,x-kalux/bitcoin_WiG-B,aspanta/bitcoin,r8921039/bitcoin,fujicoin/fujicoin,instagibbs/bitcoin,kazcw/bitcoin,digibyte/digibyte,lateminer/bitcoin,bitcoin/bitcoin,anditto/bitcoin,rnicoll/bitcoin,bespike/litecoin,yenliangl/bitcoin,GroestlCoin/GroestlCoin,starwels/starwels,jambolo/bitcoin,ajtowns/bitcoin,spiritlinxl/BTCGPU,MeshCollider/bitcoin,aspanta/bitcoin,midnightmagic/bitcoin,joshrabinowitz/bitcoin,yenliangl/bitcoin,sipsorcery/bitcoin,bitcoinknots/bitcoin,andreaskern/bitcoin,alecalve/bitcoin,MarcoFalke/bitcoin,sipsorcery/bitcoin,spiritlinxl/BTCGPU,bitbrazilcoin-project/bitbrazilcoin,21E14/bitcoin,trippysalmon/bitcoin,mm-s/bitcoin,TheBlueMatt/bitcoin,kallewoof/bitcoin,mb300sd/bitcoin,UFOCoins/ufo,thrasher-/litecoin,jlopp/statoshi,paveljanik/bitcoin,monacoinproject/monacoin,laudaa/bitcoin,trippysalmon/bitcoin,lateminer/bitcoin,kallewoof/bitcoin,wellenreiter01/Feathercoin,dgarage/bc2,kevcooper/bitcoin,ryanofsky/bitcoin,untrustbank/litecoin,tecnovert/particl-core,x-kalux/bitcoin_WiG-B,domob1812/huntercore,andreaskern/bitcoin,DigitalPandacoin/pandacoin,CryptArc/bitcoin,wangxinxi/litecoin,jlopp/statoshi,particl/particl-core,BitzenyCoreDevelopers/bitzeny,GroestlCoin/bitcoin,ppcoin/ppcoin,guncoin/guncoin,mruddy/bitcoin,ppcoin/ppcoin,domob1812/huntercore,DigitalPandacoin/pandacoin,joshrabinowitz/bitcoin,lateminer/bitcoin,OmniLayer/omnicore,Friedbaumer/litecoin,particl/particl-core,sebrandon1/bitcoin,droark/bitcoin,MazaCoin/maza,jambolo/bitcoin,Jcing95/iop-hd,OmniLayer/omnicore,untrustbank/litecoin,Friedbaumer/litecoin,alecalve/bitcoin,GlobalBoost/GlobalBoost,trippysalmon/bitcoin,trippysalmon/bitcoin,paveljanik/bitcoin,paveljanik/bitcoin,prusnak/bitcoin,Xekyo/bitcoin,r8921039/bitcoin,joshrabinowitz/bitcoin,1185/starwels,laudaa/bitcoin,anditto/bitcoin,vertcoin/vertcoin,afk11/bitcoin,FeatherCoin/Feathercoin,lbryio/lbrycrd,wangxinxi/litecoin,prusnak/bitcoin,Sjors/bitcoin,wangxinxi/litecoin,GroestlCoin/bitcoin,stamhe/bitcoin,Rav3nPL/bitcoin,MazaCoin/maza,domob1812/namecore,instagibbs/bitcoin,qtumproject/qtum,maaku/bitcoin,particl/particl-core,laudaa/bitcoin,romanornr/viacoin,cdecker/bitcoin,EthanHeilman/bitcoin,domob1812/bitcoin,n1bor/bitcoin,Chancoin-core/CHANCOIN,pataquets/namecoin-core,myriadcoin/myriadcoin,GlobalBoost/GlobalBoost,thrasher-/litecoin,x-kalux/bitcoin_WiG-B,joshrabinowitz/bitcoin,destenson/bitcoin--bitcoin,Sjors/bitcoin,sarielsaz/sarielsaz,lbryio/lbrycrd,domob1812/bitcoin,x-kalux/bitcoin_WiG-B,prusnak/bitcoin,sstone/bitcoin,guncoin/guncoin,mm-s/bitcoin,donaloconnor/bitcoin,apoelstra/bitcoin,lateminer/bitcoin,pataquets/namecoin-core,Christewart/bitcoin,aspanta/bitcoin,bitbrazilcoin-project/bitbrazilcoin,monacoinproject/monacoin,litecoin-project/litecoin,stamhe/bitcoin,kevcooper/bitcoin,rawodb/bitcoin,randy-waterhouse/bitcoin,pstratem/bitcoin,domob1812/namecore,prusnak/bitcoin,ElementsProject/elements,jlopp/statoshi,Friedbaumer/litecoin,UFOCoins/ufo,vertcoin/vertcoin,domob1812/bitcoin,spiritlinxl/BTCGPU,maaku/bitcoin,Flowdalic/bitcoin,dscotese/bitcoin,practicalswift/bitcoin,cryptoprojects/ultimateonlinecash,apoelstra/bitcoin,JeremyRubin/bitcoin,cdecker/bitcoin,kevcooper/bitcoin,bitcoinknots/bitcoin,litecoin-project/litecoin,fujicoin/fujicoin,rawodb/bitcoin,shelvenzhou/BTCGPU,Sjors/bitcoin,Friedbaumer/litecoin,jnewbery/bitcoin,kallewoof/bitcoin,Friedbaumer/litecoin,myriadcoin/myriadcoin,jamesob/bitcoin,GlobalBoost/GlobalBoost,myriadcoin/myriadcoin,peercoin/peercoin,viacoin/viacoin,particl/particl-core,Rav3nPL/bitcoin,mruddy/bitcoin,tjps/bitcoin,prusnak/bitcoin,lbryio/lbrycrd,Rav3nPL/bitcoin,bespike/litecoin,jonasschnelli/bitcoin,paveljanik/bitcoin,jtimon/bitcoin,pataquets/namecoin-core,Kogser/bitcoin,wellenreiter01/Feathercoin,wellenreiter01/Feathercoin,fujicoin/fujicoin,dgarage/bc3,EthanHeilman/bitcoin,BTCGPU/BTCGPU,AkioNak/bitcoin,qtumproject/qtum,ryanofsky/bitcoin,BTCGPU/BTCGPU,Bushstar/UFO-Project,OmniLayer/omnicore,StarbuckBG/BTCGPU,h4x3rotab/BTCGPU,BTCGPU/BTCGPU,wellenreiter01/Feathercoin,namecoin/namecoin-core,h4x3rotab/BTCGPU,mm-s/bitcoin,domob1812/namecore,brandonrobertz/namecoin-core,cryptoprojects/ultimateonlinecash,monacoinproject/monacoin,BitzenyCoreDevelopers/bitzeny,rnicoll/dogecoin,romanornr/viacoin,jmcorgan/bitcoin,Kogser/bitcoin,ericshawlinux/bitcoin,Kogser/bitcoin,1185/starwels,JeremyRubin/bitcoin,untrustbank/litecoin,MazaCoin/maza,bitbrazilcoin-project/bitbrazilcoin,peercoin/peercoin,destenson/bitcoin--bitcoin,Anfauglith/iop-hd,JeremyRubin/bitcoin,cdecker/bitcoin,wangxinxi/litecoin,simonmulser/bitcoin,rnicoll/bitcoin,pataquets/namecoin-core,namecoin/namecore,RHavar/bitcoin,kazcw/bitcoin,OmniLayer/omnicore,rnicoll/bitcoin,vmp32k/litecoin,qtumproject/qtum,Anfauglith/iop-hd,nikkitan/bitcoin,mb300sd/bitcoin,starwels/starwels,Kogser/bitcoin,bitcoin/bitcoin,AkioNak/bitcoin,viacoin/viacoin,sstone/bitcoin,droark/bitcoin,sstone/bitcoin,h4x3rotab/BTCGPU,Jcing95/iop-hd,litecoin-project/litecoin,fanquake/bitcoin,pstratem/bitcoin,GroestlCoin/bitcoin,ahmedbodi/vertcoin,shelvenzhou/BTCGPU,CryptArc/bitcoin,namecoin/namecore,BTCGPU/BTCGPU,kevcooper/bitcoin,apoelstra/bitcoin,domob1812/namecore,joshrabinowitz/bitcoin,sarielsaz/sarielsaz,vmp32k/litecoin,afk11/bitcoin,romanornr/viacoin,Theshadow4all/ShadowCoin,mm-s/bitcoin,jmcorgan/bitcoin,myriadteam/myriadcoin,achow101/bitcoin,ryanofsky/bitcoin,alecalve/bitcoin,nikkitan/bitcoin,bitbrazilcoin-project/bitbrazilcoin,tecnovert/particl-core,DigitalPandacoin/pandacoin,globaltoken/globaltoken,lateminer/bitcoin,qtumproject/qtum,alecalve/bitcoin,MazaCoin/maza,randy-waterhouse/bitcoin,trippysalmon/bitcoin,n1bor/bitcoin,Exgibichi/statusquo,StarbuckBG/BTCGPU,TheBlueMatt/bitcoin,MeshCollider/bitcoin,ahmedbodi/vertcoin,globaltoken/globaltoken,Theshadow4all/ShadowCoin,dscotese/bitcoin,monacoinproject/monacoin,qtumproject/qtum,shelvenzhou/BTCGPU,qtumproject/qtum,TheBlueMatt/bitcoin,bitcoinsSG/bitcoin,AkioNak/bitcoin,DigitalPandacoin/pandacoin,prusnak/bitcoin,stamhe/bitcoin,21E14/bitcoin,midnightmagic/bitcoin,guncoin/guncoin,ajtowns/bitcoin,fanquake/bitcoin,yenliangl/bitcoin,mitchellcash/bitcoin,instagibbs/bitcoin,nikkitan/bitcoin,paveljanik/bitcoin,tjps/bitcoin,midnightmagic/bitcoin,rnicoll/dogecoin,practicalswift/bitcoin,kallewoof/bitcoin,achow101/bitcoin,21E14/bitcoin,brandonrobertz/namecoin-core,sstone/bitcoin,ElementsProject/elements,dscotese/bitcoin,gmaxwell/bitcoin,donaloconnor/bitcoin,stamhe/bitcoin,gmaxwell/bitcoin,ajtowns/bitcoin,Bushstar/UFO-Project,droark/bitcoin,dgarage/bc3,n1bor/bitcoin,pstratem/bitcoin,CryptArc/bitcoin,21E14/bitcoin,domob1812/namecore,aspanta/bitcoin,GroestlCoin/GroestlCoin,destenson/bitcoin--bitcoin,yenliangl/bitcoin,AkioNak/bitcoin,myriadteam/myriadcoin,Kogser/bitcoin,guncoin/guncoin,h4x3rotab/BTCGPU,fanquake/bitcoin,bitcoinsSG/bitcoin,DigitalPandacoin/pandacoin,RHavar/bitcoin,GroestlCoin/bitcoin,mm-s/bitcoin,kevcooper/bitcoin,nbenoit/bitcoin,ElementsProject/elements,Gazer022/bitcoin,vertcoin/vertcoin,pstratem/bitcoin,Exgibichi/statusquo,ahmedbodi/vertcoin,MeshCollider/bitcoin,jnewbery/bitcoin,rnicoll/dogecoin,mb300sd/bitcoin,n1bor/bitcoin,21E14/bitcoin,1185/starwels,litecoin-project/litecoin,globaltoken/globaltoken,brandonrobertz/namecoin-core,EthanHeilman/bitcoin,mm-s/bitcoin,globaltoken/globaltoken,ElementsProject/elements,StarbuckBG/BTCGPU,dgarage/bc3,1185/starwels,dgarage/bc3,gjhiggins/vcoincore,lbryio/lbrycrd,dgarage/bc2,lbryio/lbrycrd,mb300sd/bitcoin,domob1812/huntercore,Jcing95/iop-hd,kazcw/bitcoin,dgarage/bc3,mitchellcash/bitcoin,sstone/bitcoin,dgarage/bc2,litecoin-project/litecoin,tjps/bitcoin,cdecker/bitcoin,bitcoin/bitcoin,Christewart/bitcoin,Kogser/bitcoin,FeatherCoin/Feathercoin,Sjors/bitcoin,cdecker/bitcoin,BTCGPU/BTCGPU,yenliangl/bitcoin,dscotese/bitcoin,tjps/bitcoin,bitcoinsSG/bitcoin,ryanofsky/bitcoin,dgarage/bc2,nbenoit/bitcoin,gjhiggins/vcoincore,bespike/litecoin,laudaa/bitcoin,instagibbs/bitcoin,domob1812/bitcoin,pataquets/namecoin-core,starwels/starwels,pstratem/bitcoin,BitzenyCoreDevelopers/bitzeny,UFOCoins/ufo,1185/starwels,Flowdalic/bitcoin,sipsorcery/bitcoin,Chancoin-core/CHANCOIN,tecnovert/particl-core,dgarage/bc2,jmcorgan/bitcoin,ahmedbodi/vertcoin,jtimon/bitcoin,domob1812/bitcoin,StarbuckBG/BTCGPU,Christewart/bitcoin,afk11/bitcoin,gjhiggins/vcoincore,jnewbery/bitcoin,brandonrobertz/namecoin-core,MarcoFalke/bitcoin,viacoin/viacoin,UFOCoins/ufo,instagibbs/bitcoin,jnewbery/bitcoin,kallewoof/bitcoin,simonmulser/bitcoin,Exgibichi/statusquo,Kogser/bitcoin,guncoin/guncoin,kevcooper/bitcoin,mruddy/bitcoin,globaltoken/globaltoken,digibyte/digibyte,r8921039/bitcoin,bitcoinsSG/bitcoin,cryptoprojects/ultimateonlinecash,yenliangl/bitcoin,CryptArc/bitcoin,Gazer022/bitcoin,GroestlCoin/GroestlCoin,StarbuckBG/BTCGPU,Exgibichi/statusquo,untrustbank/litecoin,donaloconnor/bitcoin,TheBlueMatt/bitcoin,starwels/starwels,Jcing95/iop-hd,Xekyo/bitcoin,simonmulser/bitcoin,jambolo/bitcoin,FeatherCoin/Feathercoin,mitchellcash/bitcoin,sebrandon1/bitcoin,Gazer022/bitcoin,Kogser/bitcoin,fujicoin/fujicoin,lbryio/lbrycrd,jlopp/statoshi,JeremyRubin/bitcoin,Theshadow4all/ShadowCoin,ajtowns/bitcoin,vmp32k/litecoin,bespike/litecoin,maaku/bitcoin,namecoin/namecoin-core,ppcoin/ppcoin,andreaskern/bitcoin,viacoin/viacoin,nikkitan/bitcoin,sebrandon1/bitcoin,EthanHeilman/bitcoin,alecalve/bitcoin,thrasher-/litecoin,r8921039/bitcoin,donaloconnor/bitcoin,digibyte/digibyte,Jcing95/iop-hd,Bushstar/UFO-Project,jmcorgan/bitcoin,Flowdalic/bitcoin,practicalswift/bitcoin,monacoinproject/monacoin,ahmedbodi/vertcoin,gjhiggins/vcoincore,simonmulser/bitcoin,GlobalBoost/GlobalBoost,Rav3nPL/bitcoin,UFOCoins/ufo,myriadteam/myriadcoin,jtimon/bitcoin,laudaa/bitcoin,particl/particl-core,JeremyRubin/bitcoin,MarcoFalke/bitcoin,anditto/bitcoin,nbenoit/bitcoin,maaku/bitcoin,practicalswift/bitcoin,Flowdalic/bitcoin,myriadteam/myriadcoin,spiritlinxl/BTCGPU,sarielsaz/sarielsaz,randy-waterhouse/bitcoin,tjps/bitcoin,starwels/starwels,JeremyRubin/bitcoin,sipsorcery/bitcoin,vmp32k/litecoin,droark/bitcoin,ericshawlinux/bitcoin,jamesob/bitcoin,jonasschnelli/bitcoin,Kogser/bitcoin,Chancoin-core/CHANCOIN,jlopp/statoshi,mitchellcash/bitcoin,vmp32k/litecoin,CryptArc/bitcoin,destenson/bitcoin--bitcoin,ElementsProject/elements,n1bor/bitcoin,Exgibichi/statusquo,ericshawlinux/bitcoin,GlobalBoost/GlobalBoost,peercoin/peercoin,Anfauglith/iop-hd,globaltoken/globaltoken,FeatherCoin/Feathercoin,myriadcoin/myriadcoin,ryanofsky/bitcoin,GroestlCoin/GroestlCoin,bitcoin/bitcoin,deeponion/deeponion,Gazer022/bitcoin,AkioNak/bitcoin,digibyte/digibyte,cryptoprojects/ultimateonlinecash,jnewbery/bitcoin,namecoin/namecoin-core,afk11/bitcoin,romanornr/viacoin,achow101/bitcoin,cryptoprojects/ultimateonlinecash,rnicoll/bitcoin,jonasschnelli/bitcoin,UFOCoins/ufo,particl/particl-core,sipsorcery/bitcoin,laudaa/bitcoin,fanquake/bitcoin,h4x3rotab/BTCGPU,thrasher-/litecoin,nbenoit/bitcoin,midnightmagic/bitcoin,tecnovert/particl-core,afk11/bitcoin,MarcoFalke/bitcoin,qtumproject/qtum,jmcorgan/bitcoin,gmaxwell/bitcoin,stamhe/bitcoin,domob1812/huntercore,brandonrobertz/namecoin-core,ajtowns/bitcoin,mb300sd/bitcoin,rnicoll/dogecoin,nikkitan/bitcoin,bitcoin/bitcoin,afk11/bitcoin,lateminer/bitcoin,jamesob/bitcoin,digibyte/digibyte,mitchellcash/bitcoin,untrustbank/litecoin,x-kalux/bitcoin_WiG-B,ElementsProject/elements,spiritlinxl/BTCGPU,destenson/bitcoin--bitcoin,midnightmagic/bitcoin,dscotese/bitcoin,gmaxwell/bitcoin,aspanta/bitcoin,Kogser/bitcoin,kazcw/bitcoin,MeshCollider/bitcoin,romanornr/viacoin,bitcoinsSG/bitcoin,Christewart/bitcoin,apoelstra/bitcoin,GroestlCoin/GroestlCoin,pataquets/namecoin-core,myriadteam/myriadcoin,dscotese/bitcoin,anditto/bitcoin,Chancoin-core/CHANCOIN,jtimon/bitcoin,midnightmagic/bitcoin,jtimon/bitcoin,viacoin/viacoin,sipsorcery/bitcoin,mruddy/bitcoin,maaku/bitcoin,nikkitan/bitcoin,namecoin/namecore,namecoin/namecoin-core,21E14/bitcoin,Bushstar/UFO-Project,fanquake/bitcoin,jlopp/statoshi,ajtowns/bitcoin,cdecker/bitcoin,simonmulser/bitcoin,gjhiggins/vcoincore,thrasher-/litecoin,BitzenyCoreDevelopers/bitzeny,kazcw/bitcoin,jamesob/bitcoin,shelvenzhou/BTCGPU,pstratem/bitcoin,peercoin/peercoin,kazcw/bitcoin,sebrandon1/bitcoin,Rav3nPL/bitcoin,mb300sd/bitcoin,achow101/bitcoin,apoelstra/bitcoin,tecnovert/particl-core,EthanHeilman/bitcoin,tecnovert/particl-core,practicalswift/bitcoin,1185/starwels,jamesob/bitcoin,Flowdalic/bitcoin,Xekyo/bitcoin,GlobalBoost/GlobalBoost,stamhe/bitcoin,MazaCoin/maza,cryptoprojects/ultimateonlinecash,andreaskern/bitcoin,kallewoof/bitcoin,r8921039/bitcoin,RHavar/bitcoin,starwels/starwels,bitcoinknots/bitcoin