fn execute(
env: soroban_sdk::Env,
trader: soroban_sdk::Address,
profit_asset: u32,
first_venue: u32,
second_venue: u32,
amount: i128,
minimum_profit: i128,
soroswap_output: i128,
) -> i128
fn __constructor(env: soroban_sdk::Env, config: ArbitrageConfig)