0 active connections today, wtf? Where is placed config file?
Try nodes
"addr" : "162.243.111.155:4777",
"addr" : "198.199.96.245:4777",
"addr" : "208.43.73.214:4777",
"addr" : "212.117.60.220:4777",
"addr" : "76.74.177.224:4777",
"addr" : "192.241.144.87:4777",
"addr" : "108.161.145.50:4777",
"addr" : "192.210.134.58:4777",
config file - as usual, you need to create it in ~/.datacoin/datacoin.conf