trident/os/ethereum/states/optimism.toml

[state]
name = "optimism"
display_name = "Optimism"
union = "ethereum"
chain_id = "10"
is_default = false

[endpoints]
rpc_url = "https://mainnet.optimism.io"
explorer_url = "https://optimistic.etherscan.io"

[currency]
symbol = "ETH"