Add test case for mempool->block zmq notification
Add test case for mempool->block zmq notification

namecoin/namecoin-core,n1bor/bitcoin,lateminer/bitcoin,yenliangl/bitcoin,JeremyRubin/bitcoin,apoelstra/bitcoin,bitcoinsSG/bitcoin,JeremyRubin/bitcoin,jonasschnelli/bitcoin,MarcoFalke/bitcoin,fanquake/bitcoin,sstone/bitcoin,litecoin-project/litecoin,cdecker/bitcoin,MarcoFalke/bitcoin,alecalve/bitcoin,achow101/bitcoin,mm-s/bitcoin,dscotese/bitcoin,AkioNak/bitcoin,particl/particl-core,Xekyo/bitcoin,jamesob/bitcoin,bitcoin/bitcoin,Sjors/bitcoin,mruddy/bitcoin,namecoin/namecoin-core,pstratem/bitcoin,ajtowns/bitcoin,fanquake/bitcoin,domob1812/bitcoin,GroestlCoin/bitcoin,MarcoFalke/bitcoin,alecalve/bitcoin,ajtowns/bitcoin,qtumproject/qtum,particl/particl-core,jambolo/bitcoin,sstone/bitcoin,litecoin-project/litecoin,Sjors/bitcoin,qtumproject/qtum,namecoin/namecoin-core,GroestlCoin/bitcoin,rnicoll/bitcoin,Sjors/bitcoin,rnicoll/dogecoin,lateminer/bitcoin,jonasschnelli/bitcoin,practicalswift/bitcoin,bitcoin/bitcoin,mm-s/bitcoin,jamesob/bitcoin,jlopp/statoshi,pataquets/namecoin-core,namecoin/namecore,cdecker/bitcoin,jambolo/bitcoin,litecoin-project/litecoin,kallewoof/bitcoin,Xekyo/bitcoin,anditto/bitcoin,bitcoin/bitcoin,lateminer/bitcoin,bitcoin/bitcoin,practicalswift/bitcoin,prusnak/bitcoin,achow101/bitcoin,fanquake/bitcoin,dscotese/bitcoin,rnicoll/dogecoin,mm-s/bitcoin,tecnovert/particl-core,AkioNak/bitcoin,Xekyo/bitcoin,rnicoll/bitcoin,sstone/bitcoin,dscotese/bitcoin,yenliangl/bitcoin,n1bor/bitcoin,rnicoll/dogecoin,namecoin/namecoin-core,JeremyRubin/bitcoin,qtumproject/qtum,fujicoin/fujicoin,jlopp/statoshi,GroestlCoin/bitcoin,pstratem/bitcoin,instagibbs/bitcoin,jamesob/bitcoin,GroestlCoin/GroestlCoin,qtumproject/qtum,rnicoll/bitcoin,MarcoFalke/bitcoin,particl/particl-core,mruddy/bitcoin,AkioNak/bitcoin,lateminer/bitcoin,GroestlCoin/GroestlCoin,jamesob/bitcoin,sstone/bitcoin,prusnak/bitcoin,anditto/bitcoin,ElementsProject/elements,cdecker/bitcoin,GroestlCoin/bitcoin,EthanHeilman/bitcoin,namecoin/namecore,pstratem/bitcoin,bitcoinknots/bitcoin,fujicoin/fujicoin,EthanHeilman/bitcoin,yenliangl/bitcoin,GroestlCoin/bitcoin,EthanHeilman/bitcoin,dscotese/bitcoin,jnewbery/bitcoin,cdecker/bitcoin,particl/particl-core,pataquets/namecoin-core,apoelstra/bitcoin,pstratem/bitcoin,pataquets/namecoin-core,jambolo/bitcoin,AkioNak/bitcoin,qtumproject/qtum,JeremyRubin/bitcoin,apoelstra/bitcoin,apoelstra/bitcoin,jnewbery/bitcoin,domob1812/bitcoin,mruddy/bitcoin,yenliangl/bitcoin,MeshCollider/bitcoin,domob1812/namecore,AkioNak/bitcoin,fanquake/bitcoin,anditto/bitcoin,achow101/bitcoin,prusnak/bitcoin,jonasschnelli/bitcoin,namecoin/namecore,kallewoof/bitcoin,alecalve/bitcoin,kallewoof/bitcoin,alecalve/bitcoin,mm-s/bitcoin,JeremyRubin/bitcoin,MeshCollider/bitcoin,MeshCollider/bitcoin,domob1812/bitcoin,instagibbs/bitcoin,andreaskern/bitcoin,achow101/bitcoin,GroestlCoin/GroestlCoin,sipsorcery/bitcoin,ajtowns/bitcoin,rnicoll/bitcoin,pataquets/namecoin-core,achow101/bitcoin,pataquets/namecoin-core,jlopp/statoshi,jambolo/bitcoin,ajtowns/bitcoin,fanquake/bitcoin,ElementsProject/elements,domob1812/bitcoin,rnicoll/bitcoin,mm-s/bitcoin,fujicoin/fujicoin,cdecker/bitcoin,anditto/bitcoin,Xekyo/bitcoin,alecalve/bitcoin,andreaskern/bitcoin,Sjors/bitcoin,n1bor/bitcoin,namecoin/namecore,sipsorcery/bitcoin,achow101/bitcoin,Xekyo/bitcoin,domob1812/namecore,fujicoin/fujicoin,andreaskern/bitcoin,domob1812/namecore,lateminer/bitcoin,cdecker/bitcoin,jnewbery/bitcoin,andreaskern/bitcoin,bitcoinsSG/bitcoin,bitcoinknots/bitcoin,anditto/bitcoin,instagibbs/bitcoin,GroestlCoin/GroestlCoin,AkioNak/bitcoin,EthanHeilman/bitcoin,prusnak/bitcoin,litecoin-project/litecoin,sstone/bitcoin,litecoin-project/litecoin,jonasschnelli/bitcoin,fanquake/bitcoin,rnicoll/bitcoin,practicalswift/bitcoin,dscotese/bitcoin,n1bor/bitcoin,bitcoinknots/bitcoin,pataquets/namecoin-core,kallewoof/bitcoin,domob1812/bitcoin,ElementsProject/elements,apoelstra/bitcoin,tecnovert/particl-core,ElementsProject/elements,jambolo/bitcoin,mruddy/bitcoin,practicalswift/bitcoin,sipsorcery/bitcoin,litecoin-project/litecoin,jonasschnelli/bitcoin,dscotese/bitcoin,pstratem/bitcoin,GroestlCoin/GroestlCoin,MeshCollider/bitcoin,GroestlCoin/bitcoin,andreaskern/bitcoin,bitcoinknots/bitcoin,fujicoin/fujicoin,jlopp/statoshi,instagibbs/bitcoin,yenliangl/bitcoin,sipsorcery/bitcoin,n1bor/bitcoin,particl/particl-core,MeshCollider/bitcoin,qtumproject/qtum,jlopp/statoshi,anditto/bitcoin,bitcoinsSG/bitcoin,bitcoinsSG/bitcoin,pstratem/bitcoin,alecalve/bitcoin,GroestlCoin/GroestlCoin,bitcoin/bitcoin,jnewbery/bitcoin,MarcoFalke/bitcoin,tecnovert/particl-core,rnicoll/dogecoin,bitcoinknots/bitcoin,EthanHeilman/bitcoin,lateminer/bitcoin,prusnak/bitcoin,ajtowns/bitcoin,practicalswift/bitcoin,jamesob/bitcoin,bitcoin/bitcoin,namecoin/namecore,MeshCollider/bitcoin,mruddy/bitcoin,ajtowns/bitcoin,instagibbs/bitcoin,namecoin/namecoin-core,qtumproject/qtum,mm-s/bitcoin,jnewbery/bitcoin,andreaskern/bitcoin,n1bor/bitcoin,namecoin/namecore,jambolo/bitcoin,domob1812/bitcoin,particl/particl-core,ElementsProject/elements,mruddy/bitcoin,tecnovert/particl-core,MarcoFalke/bitcoin,Xekyo/bitcoin,domob1812/namecore,fujicoin/fujicoin,sipsorcery/bitcoin,EthanHeilman/bitcoin,rnicoll/dogecoin,domob1812/namecore,sipsorcery/bitcoin,prusnak/bitcoin,jlopp/statoshi,yenliangl/bitcoin,JeremyRubin/bitcoin,practicalswift/bitcoin,kallewoof/bitcoin,bitcoinsSG/bitcoin,domob1812/namecore,apoelstra/bitcoin,ElementsProject/elements,jamesob/bitcoin,instagibbs/bitcoin,sstone/bitcoin,bitcoinsSG/bitcoin,Sjors/bitcoin,tecnovert/particl-core,tecnovert/particl-core,namecoin/namecoin-core,kallewoof/bitcoin