blockheight should default to current height
blockheight should default to current height

dmrtsvetkov/flowercoin,BlockchainTechLLC/3dcoin,willwray/dash,projectinterzone/ITZ,nmarley/dash,crowning2/dash,PandaPayProject/PandaPay,presstab/PIVX,npccoin/npccoin,DMDcoin/Diamond,PIVX-Project/PIVX,world-bank/unpay-core,kbccoin/kbc,HeliumGas/helium,Bloom-Project/Bloom,crowning-/dash,ivansib/sibcoin,Mrs-X/Darknet,HeliumGas/helium,RyanLucchese/energi,antcheck/antcoin,PandaPayProject/PandaPay,RyanLucchese/energi,axelxod/braincoin,ivansib/sibcoin,mycointest/owncoin,Bloom-Project/Bloom,ticclassic/ic,worldbit/worldbit,cerebrus29301/crowncoin,ahmedbodi/test2,coinkeeper/2015-06-22_18-36_darkcoin,PIVX-Project/PIVX,Darknet-Crypto/Darknet,rdqw/sscoin,nightlydash/darkcoin,biblepay/biblepay,ivansib/sibcoin,PIVX-Project/PIVX,alejandromgk/Lunar,world-bank/unpay-core,dev1972/Satellitecoin,UdjinM6/dash,axelxod/braincoin,lakepay/lake,DMDcoin/Diamond,rdqw/sscoin,pinkevich/dash,rsdevgun16e/energi,pelorusjack/BlockDX,mobicoins/mobicoin-core,schinzelh/dash,freelion93/mtucicoin,ivansib/sibcoin,Bloom-Project/Bloom,Petr-Economissa/gvidon,RyanLucchese/energi,rdqw/sscoin,Vsync-project/Vsync,putinclassic/putic,ivansib/sib16,coinkeeper/2015-06-22_18-36_darkcoin,BlockchainTechLLC/3dcoin,nightlydash/darkcoin,rdqw/sscoin,terracoin/terracoin,worldbit/worldbit,grumpydevelop/singularity,knolza/gamblr,crowning2/dash,ionomy/ion,ivansib/sib16,crowning-/dash,Vsync-project/Vsync,CoinProjects/AmsterdamCoin-v4,axelxod/braincoin,pelorusjack/BlockDX,rdqw/sscoin,thelazier/dash,biblepay/biblepay,RyanLucchese/energi,axelxod/braincoin,ArgonToken/ArgonToken,mobicoins/mobicoin-core,pinkevich/dash,presstab/PIVX,inkvisit/sarmacoins,schinzelh/dash,npccoin/npccoin,aspirecoin/aspire,rsdevgun16e/energi,Bloom-Project/Bloom,npccoin/npccoin,BlockchainTechLLC/3dcoin,terracoin/terracoin,PIVX-Project/PIVX,mycointest/owncoin,diggcoin/diggcoin,willwray/dash,xuyangcn/opalcoin,puticcoin/putic,ivansib/sibcoin,grumpydevelop/singularity,48thct2jtnf/P,midnight-miner/LasVegasCoin,PandaPayProject/PandaPay,blood2/bloodcoin-0.9,DMDcoin/Diamond,inkvisit/sarmacoins,puticcoin/putic,Darknet-Crypto/Darknet,basicincome/unpcoin-core,nmarley/dash,keesdewit82/LasVegasCoin,keesdewit82/LasVegasCoin,pelorusjack/BlockDX,putinclassic/putic,grumpydevelop/singularity,PIVX-Project/PIVX,ticclassic/ic,48thct2jtnf/P,pinkevich/dash,HeliumGas/helium,freelion93/mtucicoin,dev1972/Satellitecoin,pinkevich/dash,aspirecoin/aspire,benzmuircroft/REWIRE.io,basicincome/unpcoin-core,Mrs-X/PIVX,presstab/PIVX,midnight-miner/LasVegasCoin,lakepay/lake,ediston/energi,Mrs-X/Darknet,ionomy/ion,crowning2/dash,slingcoin/sling-market,ediston/energi,48thct2jtnf/P,midnight-miner/LasVegasCoin,projectinterzone/ITZ,alejandromgk/Lunar,rdqw/sscoin,Petr-Economissa/gvidon,worldbit/worldbit,dmrtsvetkov/flowercoin,nmarley/dash,basicincome/unpcoin-core,dmrtsvetkov/flowercoin,thelazier/dash,nightlydash/darkcoin,axelxod/braincoin,putinclassic/putic,ionomy/ion,ivansib/sib16,slingcoin/sling-market,PIVX-Project/PIVX,PIVX-Project/PIVX,CoinProjects/AmsterdamCoin-v4,cerebrus29301/crowncoin,lakepay/lake,crowning-/dash,dev1972/Satellitecoin,Mrs-X/PIVX,knolza/gamblr,Vsync-project/Vsync,Mrs-X/Darknet,nightlydash/darkcoin,UdjinM6/dash,Darknet-Crypto/Darknet,coinkeeper/2015-06-22_18-36_darkcoin,keesdewit82/LasVegasCoin,nmarley/dash,terracoin/terracoin,lakepay/lake,diggcoin/diggcoin,dev1972/Satellitecoin,cryptodev35/icash,ColossusCoinXT/ColossusCoinXT,mycointest/owncoin,rsdevgun16e/energi,LIMXTEC/DMDv3,midnight-miner/LasVegasCoin,Darknet-Crypto/Darknet,jmgilbert2/energi,ediston/energi,crowning-/dash,alejandromgk/Lunar,schinzelh/dash,presstab/PIVX,puticcoin/putic,freelion93/mtucicoin,CoinProjects/AmsterdamCoin-v4,lakepay/lake,biblepay/biblepay,kbccoin/kbc,ionomy/ion,thelazier/dash,xuyangcn/opalcoin,ahmedbodi/test2,terracoin/terracoin,Bloom-Project/Bloom,mobicoins/mobicoin-core,diggcoin/diggcoin,kbccoin/kbc,ivansib/sib16,projectinterzone/ITZ,cerebrus29301/crowncoin,cryptodev35/icash,jmgilbert2/energi,ediston/energi,pelorusjack/BlockDX,xuyangcn/opalcoin,ionomy/ion,Darknet-Crypto/Darknet,cryptodev35/icash,Bloom-Project/Bloom,slingcoin/sling-market,xuyangcn/opalcoin,Mrs-X/PIVX,slingcoin/sling-market,ediston/energi,Vsync-project/Vsync,BlockchainTechLLC/3dcoin,presstab/PIVX,ivansib/sib16,worldbit/worldbit,benzmuircroft/REWIRE.io,crowning-/dash,ticclassic/ic,ahmedbodi/test2,biblepay/biblepay,CoinProjects/AmsterdamCoin-v4,kbccoin/kbc,crowning2/dash,willwray/dash,Mrs-X/Darknet,diggcoin/diggcoin,terracoin/terracoin,kbccoin/kbc,ArgonToken/ArgonToken,jmgilbert2/energi,cryptodev35/icash,antcheck/antcoin,willwray/dash,antcheck/antcoin,puticcoin/putic,grumpydevelop/singularity,HeliumGas/helium,LIMXTEC/DMDv3,Mrs-X/Darknet,world-bank/unpay-core,nmarley/dash,rsdevgun16e/energi,aspirecoin/aspire,Petr-Economissa/gvidon,ticclassic/ic,DMDcoin/Diamond,pinkevich/dash,slingcoin/sling-market,grumpydevelop/singularity,crowning2/dash,CoinProjects/AmsterdamCoin-v4,PIVX-Project/PIVX,ColossusCoinXT/ColossusCoinXT,keesdewit82/LasVegasCoin,PandaPayProject/PandaPay,inkvisit/sarmacoins,Mrs-X/Darknet,dmrtsvetkov/flowercoin,freelion93/mtucicoin,Vsync-project/Vsync,puticcoin/putic,nmarley/dash,UdjinM6/dash,knolza/gamblr,rsdevgun16e/energi,aspirecoin/aspire,cerebrus29301/crowncoin,worldbit/worldbit,projectinterzone/ITZ,48thct2jtnf/P,rsdevgun16e/energi,mobicoins/mobicoin-core,HeliumGas/helium,PandaPayProject/PandaPay,48thct2jtnf/P,putinclassic/putic,benzmuircroft/REWIRE.io,puticcoin/putic,presstab/PIVX,blood2/bloodcoin-0.9,dashpay/dash,xuyangcn/opalcoin,cryptodev35/icash,antcheck/antcoin,pelorusjack/BlockDX,ahmedbodi/test2,CoinProjects/AmsterdamCoin-v4,BlockchainTechLLC/3dcoin,ticclassic/ic,dev1972/Satellitecoin,alejandromgk/Lunar,HeliumGas/helium,48thct2jtnf/P,dashpay/dash,freelion93/mtucicoin,dashpay/dash,LIMXTEC/DMDv3,ColossusCoinXT/ColossusCoinXT,alejandromgk/Lunar,world-bank/unpay-core,Petr-Economissa/gvidon,ahmedbodi/test2,terracoin/terracoin,npccoin/npccoin,thelazier/dash,nmarley/dash,jmgilbert2/energi,midnight-miner/LasVegasCoin,pinkevich/dash,Petr-Economissa/gvidon,cerebrus29301/crowncoin,npccoin/npccoin,LIMXTEC/DMDv3,ivansib/sib16,DMDcoin/Diamond,ahmedbodi/test2,worldbit/worldbit,ArgonToken/ArgonToken,biblepay/biblepay,UdjinM6/dash,dashpay/dash,blood2/bloodcoin-0.9,inkvisit/sarmacoins,ionomy/ion,mycointest/owncoin,ediston/energi,npccoin/npccoin,slingcoin/sling-market,keesdewit82/LasVegasCoin,world-bank/unpay-core,willwray/dash,willwray/dash,benzmuircroft/REWIRE.io,LIMXTEC/DMDv3,midnight-miner/LasVegasCoin,LIMXTEC/DMDv3,mobicoins/mobicoin-core,ArgonToken/ArgonToken,antcheck/antcoin,coinkeeper/2015-06-22_18-36_darkcoin,Darknet-Crypto/Darknet,ColossusCoinXT/ColossusCoinXT,jmgilbert2/energi,putinclassic/putic,inkvisit/sarmacoins,keesdewit82/LasVegasCoin,aspirecoin/aspire,jmgilbert2/energi,axelxod/braincoin,BlockchainTechLLC/3dcoin,ColossusCoinXT/ColossusCoinXT,PIVX-Project/PIVX,schinzelh/dash,freelion93/mtucicoin,knolza/gamblr,antcheck/antcoin,schinzelh/dash,diggcoin/diggcoin,Mrs-X/PIVX,alejandromgk/Lunar,RyanLucchese/energi,biblepay/biblepay,crowning-/dash,PandaPayProject/PandaPay,mycointest/owncoin,pelorusjack/BlockDX,basicincome/unpcoin-core,Petr-Economissa/gvidon,ArgonToken/ArgonToken,cerebrus29301/crowncoin,Mrs-X/PIVX,ArgonToken/ArgonToken,dashpay/dash,benzmuircroft/REWIRE.io,thelazier/dash,ColossusCoinXT/ColossusCoinXT,coinkeeper/2015-06-22_18-36_darkcoin,blood2/bloodcoin-0.9,biblepay/biblepay,dmrtsvetkov/flowercoin,basicincome/unpcoin-core,knolza/gamblr,benzmuircroft/REWIRE.io,schinzelh/dash,projectinterzone/ITZ,knolza/gamblr,Vsync-project/Vsync,ticclassic/ic,DMDcoin/Diamond,blood2/bloodcoin-0.9,dmrtsvetkov/flowercoin,UdjinM6/dash,inkvisit/sarmacoins,putinclassic/putic,biblepay/biblepay,Mrs-X/PIVX,RyanLucchese/energi,lakepay/lake,ivansib/sibcoin,aspirecoin/aspire,mycointest/owncoin,xuyangcn/opalcoin,grumpydevelop/singularity,nightlydash/darkcoin,dev1972/Satellitecoin,diggcoin/diggcoin