Joel

The `host` sets the handler for a `protocol`, and then can new a stream to this `host` > [main.go#L104](https://github.com/libp2p/go-libp2p-examples/blob/95f2810c563649d7b8ad940eda4be801c381e63a/echo/main.go#L104) ```go h.SetStreamHandler("/echo/1.0.0", func(s network.Stream) { if err := doEcho(s); err !=...

> I cannot view the picture you provided, it may be a problem with my network. Generally, the service_aix.go will be ignored when you compile this package on Windows. Try...

check my answer [here](https://github.com/web3j/web3j-cli/issues/69#issuecomment-1004525475)

The name of the 4th parameter of the PairCreate event is empty. ```json { "anonymous":false, "inputs":[ { "indexed":true, "internalType":"address", "name":"token0", "type":"address" }, { "indexed":true, "internalType":"address", "name":"token1", "type":"address" }, { "indexed":false,...

I guess the name of the parameter is only used to generate the Event Class. Specifying a name you want may work.