Description

GroupKey returns a string representing the network group an address is part of. This is the /16 for IPv4, the /32 (/36 for he.net) for IPv6, the string "local" for a local address, the string "tor:key" where key is the /4 of the onion address for tor address, and the string "unroutable" for an unroutable address.

GroupKey is referenced in 2 repositories

github.com/btcsuite/btcd

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