Select peers on initial sync more carefully (#1238)
Select peers on initial sync more carefully (#1238)

* Select peers on initial sync more carefully

* allow a small error margin of 1 block

* fix comment/log message

nmarley/dash,terracoin/terracoin,crowning-/dash,nmarley/dash,dmrtsvetkov/flowercoin,dmrtsvetkov/flowercoin,RyanLucchese/energi,BlockchainTechLLC/3dcoin,aspirecoin/aspire,lakepay/lake,thelazier/dash,worldbit/worldbit,rsdevgun16e/energi,HeliumGas/helium,ivansib/sib16,Petr-Economissa/gvidon,dmrtsvetkov/flowercoin,crowning-/dash,biblepay/biblepay,willwray/dash,ediston/energi,projectinterzone/ITZ,Petr-Economissa/gvidon,diggcoin/diggcoin,worldbit/worldbit,rsdevgun16e/energi,biblepay/biblepay,diggcoin/diggcoin,BlockchainTechLLC/3dcoin,PandaPayProject/PandaPay,nmarley/dash,alejandromgk/Lunar,RyanLucchese/energi,RyanLucchese/energi,BlockchainTechLLC/3dcoin,crowning-/dash,PandaPayProject/PandaPay,ivansib/sib16,thelazier/dash,HeliumGas/helium,willwray/dash,worldbit/worldbit,projectinterzone/ITZ,thelazier/dash,terracoin/terracoin,rsdevgun16e/energi,crowning-/dash,terracoin/terracoin,schinzelh/dash,PandaPayProject/PandaPay,thelazier/dash,projectinterzone/ITZ,ionomy/ion,jmgilbert2/energi,jmgilbert2/energi,dashpay/dash,ivansib/sibcoin,schinzelh/dash,rdqw/sscoin,biblepay/biblepay,ediston/energi,terracoin/terracoin,PandaPayProject/PandaPay,thelazier/dash,worldbit/worldbit,ionomy/ion,biblepay/biblepay,PandaPayProject/PandaPay,schinzelh/dash,ediston/energi,dmrtsvetkov/flowercoin,ivansib/sib16,diggcoin/diggcoin,Petr-Economissa/gvidon,RyanLucchese/energi,rdqw/sscoin,biblepay/biblepay,rsdevgun16e/energi,rdqw/sscoin,dashpay/dash,RyanLucchese/energi,ivansib/sib16,alejandromgk/Lunar,PandaPayProject/PandaPay,HeliumGas/helium,aspirecoin/aspire,ediston/energi,HeliumGas/helium,aspirecoin/aspire,biblepay/biblepay,aspirecoin/aspire,BlockchainTechLLC/3dcoin,jmgilbert2/energi,willwray/dash,rsdevgun16e/energi,HeliumGas/helium,lakepay/lake,schinzelh/dash,terracoin/terracoin,ionomy/ion,RyanLucchese/energi,UdjinM6/dash,Petr-Economissa/gvidon,projectinterzone/ITZ,rdqw/sscoin,jmgilbert2/energi,dmrtsvetkov/flowercoin,jmgilbert2/energi,schinzelh/dash,lakepay/lake,ionomy/ion,rsdevgun16e/energi,nmarley/dash,ivansib/sibcoin,worldbit/worldbit,ionomy/ion,Petr-Economissa/gvidon,UdjinM6/dash,rdqw/sscoin,ediston/energi,jmgilbert2/energi,willwray/dash,crowning-/dash,ediston/energi,dashpay/dash,ionomy/ion,ivansib/sibcoin,nmarley/dash,nmarley/dash,dashpay/dash,dashpay/dash,lakepay/lake,ivansib/sib16,ivansib/sibcoin,ivansib/sib16,UdjinM6/dash,diggcoin/diggcoin,lakepay/lake,diggcoin/diggcoin,rdqw/sscoin,nmarley/dash,ivansib/sibcoin,Petr-Economissa/gvidon,alejandromgk/Lunar,BlockchainTechLLC/3dcoin,projectinterzone/ITZ,lakepay/lake,aspirecoin/aspire,willwray/dash,UdjinM6/dash,alejandromgk/Lunar,diggcoin/diggcoin,alejandromgk/Lunar,UdjinM6/dash,aspirecoin/aspire,crowning-/dash,schinzelh/dash,dmrtsvetkov/flowercoin,HeliumGas/helium,willwray/dash,ivansib/sibcoin,biblepay/biblepay,BlockchainTechLLC/3dcoin,alejandromgk/Lunar,terracoin/terracoin,biblepay/biblepay,worldbit/worldbit