# Tests using a local network
SDK' tests can be executed by running a localnet full stack, follow this guide (opens new window) to find how to start this net.
The process of starting the local network using the command `make build-docker-cndode localnet-start` can take a
long time because the
swagger is generated; to avoid creating it, use the
make GENERATE=0 build-docker-cndode localnet-start.
There are 4 nodes located in the folders
LCD, RPC and Websocket are activated on ports 7123 and 7124.