Store ops and sub-auth entries in temporary storage.
fn a(
env: soroban_sdk::Env,
a: soroban_sdk::Vec,
b: soroban_sdk::Vec<
(soroban_sdk::Address, soroban_sdk::Symbol, soroban_sdk::Vec),
>,
) Called by Blend pool during flash_loan callback. _c = borrow amount, _d = fee (unused: we repay full balance to handle d-token dust)
fn exec_op(
env: soroban_sdk::Env,
caller: soroban_sdk::Address,
token_addr: soroban_sdk::Address,
c: i128,
d: i128,
)