func exec_precompile{
    syscall_ptr: felt*,
    pedersen_ptr: HashBuiltin*,
    range_check_ptr,
    bitwise_ptr: BitwiseBuiltin*,
}(
    precompile_address: felt,
    input_len: felt,
    input: felt*,
    caller_code_address: felt,
    caller_address: felt,
) -> (output_len: felt, output: felt*, gas_used: felt, reverted: felt) {

    //SNIP...
    // Authorization for Kakarot precompiles
    let is_kakarot_precompile = PrecompilesHelpers.is_kakarot_precompile(precompile_address);
    if is_kakarot_precompile != 0 {
        // Check if caller is whitelisted
        let is_whitelisted = KakarotPrecompiles.is_caller_whitelisted(caller_code_address);
        if is_whitelisted == FALSE {
            jmp unauthorized_call;
        }
        // Proceed with precompile execution
        // ...
    } else {
        jmp unauthorized_call;
    }
}
