i have re-installed it to latest version showing total btc 0.0000, how do i use old back up to get coins back to my wallet?
i get same message 0 out of plus no block source avail, 12 active connections.
thx
#1 close bitcoin core
#2 wait till its closed entirely
#3 goto the data directory[1]
#4 replace wallet.dat with your backup
#5 start bitcoin core.
[1]
https://en.bitcoin.it/wiki/Data_directory#Mac