py-libp2p/examples/sharding/topologies/simple_1_chain.json

{
	"topology": {
        "sender": [0],
        "0": [1],
        "1": [2],
        "2": [3],
        "3": [4],
        "4": [5]
    },
    "topic_map": {
    	"1": [0, 1, 2, 3, 4, 5]
    }
}