Port zebra-chain::sapling to zebra-chain::orchard
#1885
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dconnolly
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@dconnolly let me know when you want a review on this PR. |
I've moved it to 'ready for review', while I add more tests and clean up this first pass. I figure that a first pass can get merged imminently, with the understanding that changes from the spec, keeping an eye on progress on the |
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…e it If we need Hash, we may need to replace the inner type with bytes.
But I added a max 10-bit value check in S() on j.
…s of those Also modify the string encoding/decoding rountrip proptest to be just an exerciser of the keygen for now.
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Looks good to me, but I'm going to leave it to @dconnolly to merge.
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…parts NU5 proposes Unified Addresses, which would supplant any classic standalone pool address for Orchard. #1885 (comment)
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Motivation
We need a bunch of data structures and implementations for Orchard, that share a lot of similarities for the things that we've already implemented for Sapling, modulo Sinsemilla hashes, Actions, and using Pallas instead of Jubjub.
Solution
Port our
zebra_chain::saplingcode tozebra_chain::orchard, adding/updating/removing where appropriate.The code in this pull request has:
Review
@teor2345 @oxarbitrage
Related Issues
This resolve a lot of tickets that should be linked from NU5 spec tracking, please create and fill them in here.
#1856
Closes #1864 ?
Follow Up Work
redpallasinprimitivesfor now. There is a proposal to makeredjubjubgeneric over traits to make itreddsa. I haven't really formed an opinion yet on this, because it would be globally generic, but for Jubjub and Pallas to start. I personally would be fine with a port of RedJubjub to RedPallas, not generic, perhaps just internal to zebra-chain right now, at least to get things working. replaceredpallasmodule withreddsacrate #2080