Imports github.com/copernet/copernicus/conf github.com/copernet/copernicus/log github.com/copernet/copernicus/model github.com/copernet/copernicus/net/wire github.com/copernet/copernicus/util Standard library imports container/list crypto/rand encoding/base32 encoding/binary encoding/json errors fmt io math/rand net os path/filepath strconv strings sync sync/atomic time