fn execute_strategy(
env: soroban_sdk::Env,
blend_pool: soroban_sdk::Address,
path: soroban_sdk::Vec,
loan_amount: i128,
router: soroban_sdk::Address,
min_profit: i128,
) fn receive_flash_loan(
env: soroban_sdk::Env,
_initiator: soroban_sdk::Address,
requests: soroban_sdk::Vec,
)