test: allow passing sequence through create_self_transfer_multi
test: allow passing sequence through create_self_transfer_multi

And some little type annotation additions.

Xekyo/bitcoin,bitcoinsSG/bitcoin,namecoin/namecore,andreaskern/bitcoin,jambolo/bitcoin,kallewoof/bitcoin,mruddy/bitcoin,andreaskern/bitcoin,domob1812/bitcoin,tecnovert/particl-core,sstone/bitcoin,Xekyo/bitcoin,jambolo/bitcoin,sstone/bitcoin,kallewoof/bitcoin,namecoin/namecoin-core,bitcoinsSG/bitcoin,sipsorcery/bitcoin,fanquake/bitcoin,lateminer/bitcoin,domob1812/bitcoin,sstone/bitcoin,Xekyo/bitcoin,lateminer/bitcoin,sstone/bitcoin,AkioNak/bitcoin,domob1812/bitcoin,Xekyo/bitcoin,tecnovert/particl-core,AkioNak/bitcoin,fujicoin/fujicoin,kallewoof/bitcoin,namecoin/namecore,kallewoof/bitcoin,instagibbs/bitcoin,instagibbs/bitcoin,sipsorcery/bitcoin,jamesob/bitcoin,domob1812/bitcoin,jamesob/bitcoin,mruddy/bitcoin,fanquake/bitcoin,instagibbs/bitcoin,ajtowns/bitcoin,lateminer/bitcoin,sstone/bitcoin,bitcoin/bitcoin,andreaskern/bitcoin,fujicoin/fujicoin,particl/particl-core,particl/particl-core,fujicoin/fujicoin,bitcoin/bitcoin,jambolo/bitcoin,fanquake/bitcoin,bitcoinsSG/bitcoin,tecnovert/particl-core,mruddy/bitcoin,namecoin/namecore,AkioNak/bitcoin,particl/particl-core,tecnovert/particl-core,jambolo/bitcoin,ajtowns/bitcoin,mruddy/bitcoin,domob1812/bitcoin,jamesob/bitcoin,sstone/bitcoin,Xekyo/bitcoin,namecoin/namecoin-core,particl/particl-core,AkioNak/bitcoin,jamesob/bitcoin,fujicoin/fujicoin,ajtowns/bitcoin,bitcoinsSG/bitcoin,bitcoin/bitcoin,particl/particl-core,mruddy/bitcoin,namecoin/namecore,jambolo/bitcoin,bitcoin/bitcoin,bitcoinsSG/bitcoin,fanquake/bitcoin,namecoin/namecoin-core,bitcoinsSG/bitcoin,AkioNak/bitcoin,instagibbs/bitcoin,sipsorcery/bitcoin,particl/particl-core,andreaskern/bitcoin,fanquake/bitcoin,bitcoin/bitcoin,jamesob/bitcoin,andreaskern/bitcoin,namecoin/namecoin-core,ajtowns/bitcoin,namecoin/namecore,AkioNak/bitcoin,domob1812/bitcoin,Xekyo/bitcoin,lateminer/bitcoin,sipsorcery/bitcoin,kallewoof/bitcoin,jamesob/bitcoin,namecoin/namecore,namecoin/namecoin-core,tecnovert/particl-core,fujicoin/fujicoin,instagibbs/bitcoin,sipsorcery/bitcoin,instagibbs/bitcoin,lateminer/bitcoin,andreaskern/bitcoin,fanquake/bitcoin,ajtowns/bitcoin,mruddy/bitcoin,kallewoof/bitcoin,bitcoin/bitcoin,sipsorcery/bitcoin,ajtowns/bitcoin,jambolo/bitcoin,namecoin/namecoin-core,fujicoin/fujicoin,tecnovert/particl-core,lateminer/bitcoin