trident/os/neptune/states/testnet.toml

[state]
name = "testnet"
display_name = "Neptune Testnet"
union = "neptune"
chain_id = "2"
is_default = false

[endpoints]
rpc_url = "https://rpc.testnet.neptune.cash"
explorer_url = "https://explorer.testnet.neptune.cash"

[currency]
symbol = "tNEPT"