fn initialize(
env: soroban_sdk::Env,
owner: soroban_sdk::Address,
aggregator: soroban_sdk::Address,
native: soroban_sdk::Address,
) -> Result<(), ArbError>fn execute(
env: soroban_sdk::Env,
intermediate: soroban_sdk::Address,
amount_in: i128,
min_profit: i128,
first_distribution: soroban_sdk::Vec,
second_distribution: soroban_sdk::Vec,
deadline: u64,
) -> Result fn config(
env: soroban_sdk::Env,
) -> Result<
(soroban_sdk::Address, soroban_sdk::Address, soroban_sdk::Address),
ArbError,
>