* feat: draft traits `FoldingScheme` and `Decider`
Co-authored-by: arnaucube <root@arnaucube.com>
* Add Transcript trait, with PoseidonTranscript impl (#1)
Add also the PoseidonTranscriptVar (gadget).
* Update FoldingScheme trait to take C1 & C2 as params (#2)
* Update FoldingScheme trait to take C1 & C2 as params
Update FoldingScheme trait to take C1 & C2 as params which are used by
the diverse folding schemes as a cycle of curves.
* Add constraint to FoldingScheme C1,C2 fields swap.
Co-authored-by: Han <tinghan0110@gmail.com>
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Co-authored-by: Han <tinghan0110@gmail.com>
* move transcript to it's own mod
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Co-authored-by: han0110 <tinghan0110@gmail.com>
