Fixed a bug that caused long startup delay in the presence of side chains.
Fixed a bug that caused long startup delay in the presence of side chains.

machado-rev/HTMLCoinExplorer,n00bsys0p/altcoin-abe,MatthewLM/PeercoinAbeExplorer,Rimbit/RimbitExplorer,gjhiggins/altcoin-abe,gjhiggins/chaincoin-abe,machinecoin-project/machinecoin-blockchainexplorer-abe,cryptapus/bitcoin-abe,Serya05/bitcoin-abe,gjhiggins/chaincoin-abe,Rimbit/RimbitExplorer,ultracoindev/ultracoin-abe,CraigsCoin/abe-craigscoin,gjhiggins/abe-bee2,Dilmacoin/dilmacoin-abe,sacarlson/bitcoin-abe,Cybnate/NuBits-Abe-explorer,UdjinM6/darkcoin-abe,jeromewu/bitcoin-abe-opennet,MatthewLM/PeercoinAbeExplorer,jonnynewbs/bitcoin-abe,Dilmacoin/dilmacoin-abe,ultracoindev/ultracoin-abe,BuckyGreen/latiumexplorer,n00bsys0p/altcoin-abe,Serya05/bitcoin-abe,gjhiggins/altcoin-abe,jeorgen/bitcoin-abe,Max-Coin/maxcoin-abe,CraigsCoin/abe-craigscoin,muchbeli/bitcoin-abe,Max-Coin/maxcoin-abe,leadcoin-reboot/leadcoin-abe,Cybnate/NuBits-Abe-explorer,gjhiggins/abe-bee2,MatthewLM/PeercoinAbeExplorer,not2bforgotten/bitcoin-abe,Rimbit/RimbitExplorer,MatthewLM/PeercoinAbeExplorer,leadcoin-reboot/leadcoin-abe,Rimbit/RimbitExplorer,BuckyGreen/latiumexplorer,muchbeli/bitcoin-abe,ultracoindev/ultracoin-abe,Cybnate/NuBits-Abe-explorer,gjhiggins/abe-bee2,Cybnate/NuBits-Abe-explorer,BuckyGreen/latiumexplorer,jonnynewbs/bitcoin-abe,machado-rev/HTMLCoinExplorer,BuckyGreen/latiumexplorer,ultracoindev/ultracoin-abe,muchbeli/bitcoin-abe,UdjinM6/darkcoin-abe,machinecoin-project/machinecoin-blockchainexplorer-abe,mmitech/bitcoin-abe,mmitech/bitcoin-abe,jeromewu/bitcoin-abe-opennet,ultracoindev/ultracoin-abe,muchbeli/bitcoin-abe,machado-rev/HTMLCoinExplorer,cryptapus/bitcoin-abe,jeorgen/bitcoin-abe,machado-rev/HTMLCoinExplorer,Cybnate/NuBits-Abe-explorer