async def METHOD_NAME():
    num_nodes = 3
    adj_map = {0: [1, 2], 1: [2]}
    async def action_func(dummy_nodes):
        await dummy_nodes[0].publish_set_crypto("aspyn", 20)
    def assertion_func(dummy_node):
        assert dummy_node.get_balance("aspyn") == 20
    await perform_test(num_nodes, adj_map, action_func, assertion_func)