tests: Add fuzzing harness for functions in primitives/block.h
tests: Add fuzzing harness for functions in primitives/block.h

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