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Update fip-0059.md (Updating the synthetic challenge generation function) #951

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Update fip-0059.md (Updating the synthetic challenge generation function) #951

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Update fip-0059.md
irenegia Feb 23, 2024
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irenegia Feb 23, 2024
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6 changes: 4 additions & 2 deletions FIPS/fip-0059.md
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Expand Up @@ -74,8 +74,10 @@ Differences between currently deployed PoRep and Synthetic PoRep are limited to
- `N_syn` set to $2^{18}$;
- `N_verified` set to 176 (same as current *N_porep_challenges) ;
- New challenge generation functions.
- <img src="https://user-images.githubusercontent.com/55720287/232783448-4629ea36-9f37-4b14-8971-bcad314700ab.png" width="400">
- Note that we have determined using ChaCha20 in the place of Sha256 is preferred.

<img src="https://github.com/filecoin-project/FIPs/assets/23217773/dee09666-5ba8-41cf-befc-f043cd2e61bf" width="400">

Note that we have determined using ChaCha20 in the place of Sha256 is preferred.
- Proof construction and verification can use the same functions as today.

Synthetic PoRep, while likely enabled by default after it's available, is an _optional_ feature that can be opt-out for those interested. The previously available proofs types can be used to continue the PoRep behaviour.
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