# loopback testnet requirements: * python 2.7 * supervisord Build the testnet binary in testnet mode `(required only if running on loopback network)` $ make testnet-build generate configs and run the testnet with default parameters: $ make testnet generate configs with different parameters and run testnet: $ make testnet TESTNET_BASEPORT=1900 TESTNET_SERVERS=100 TESTNET_CLIENTS=200 TESNET_IFNAME=eth0 environmental variables: * `TESTNET_SERVERS` number of service nodes to spin up `(default 20)` * `TESTNET_CLIENTS` number of clients to spin up `(default 200)` * `TESTNET_IFNAME` interface to bind all nodes to `(default lo)` * `TESTNET_BASEPORT` starting udp port number to start at for servers `(default 1900)` * `TESTNET_DEBUG` set to 1 to enable debug logging `(default 0)` * `TESTNET_IP` explicit ip to use `(default 127.0.0.1)` * `TESTNET_NETID` explicit netid to use `(default 'loopback')`