Actually, there are two: One in C at https://git.gnunet.org/gnunet.git/tree/src/service/dht https://git.gnunet.org/gnunet.git/tree/src/service/dht And one in G

Actually, there are two: One in C at https://git.gnunet.org/gnunet.git/tree/src/service/dht https://git.gnunet.org/gnunet.git/tree/src/service/dht And one in Go at https://git.gnunet.org/gnunet-go.git/ https://git.gnunet.org/gnunet-go.git/