# Tradeoffs Discussion: Access pattern hiding / Spicy Printfs

**URL:** <https://forum.scrt.network/t/tradeoffs-discussion-access-pattern-hiding-spicy-printfs/6884>\
**Category:** Secret Network\
**Created:** [March 15, 2023, 9:40pm UTC](https://forum.scrt.network/t/tradeoffs-discussion-access-pattern-hiding-spicy-printfs/6884 "2023-03-15T21:40:48Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![assafmo](https://yyz1.discourse-cdn.com/flex035/user_avatar/forum.scrt.network/assafmo/32/440_2.png) [@assafmo](https://forum.scrt.network/u/assafmo)\
**Post date:** [March 16, 2023, 10:50am UTC](https://forum.scrt.network/t/tradeoffs-discussion-access-pattern-hiding-spicy-printfs/6884/3 "2023-03-16T10:50:45Z")

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Before mainnet we planned to use MRENCLAVE for everything, but then we realized that upgrades cannot happen in a trivial manner that way, and that implementing a seed handover mechanics can brick the network if not perfectly implemented.

I’d say that using MRENCLAVE is the ultimate goal here, but I’m not sure how urgent this is at this stage.

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