Contract 37de1fb241d1e99015fcd3c8c2a8b1bd9d560ab23aa2a5ed409152b9bd0bb064

fn exec_op(
    env: soroban_sdk::Env,
    caller: soroban_sdk::Address,
    token: soroban_sdk::Address,
    amount: i128,
    fee: i128,
) -> Result<(), ArbError>

fn withdraw(
    env: soroban_sdk::Env,
    token: soroban_sdk::Address,
    amount: i128,
) -> Result<(), ArbError>

fn prepare_arb(
    env: soroban_sdk::Env,
    caller: soroban_sdk::Address,
    route: ArbRoute,
) -> Result<(), ArbError>

fn __constructor(
    env: soroban_sdk::Env,
    admin: soroban_sdk::Address,
    blend_pool: soroban_sdk::Address,
    soroswap_router: soroban_sdk::Address,
    aqua_router: soroban_sdk::Address,
    phoenix_multihop: soroban_sdk::Address,
)

fn update_routers(
    env: soroban_sdk::Env,
    soroswap_router: Option,
    aqua_router: Option,
    phoenix_multihop: Option,
) -> Result<(), ArbError>

fn self_funded_arb(
    env: soroban_sdk::Env,
    caller: soroban_sdk::Address,
    route: ArbRoute,
) -> Result