Curve implementations

Now our TLCs protocol support some popular elliptic curves, that are implemented in arkwrorks library:

BLS12-381 and embedded curves ark-bls12-381: Implements the BLS12-381 pairing-friendly curve ark-ed-on-bls12-381: Implements a Twisted Edwards curve atop the scalar field of BLS12-381 ark-ed-on-bls12-381-bandersnatch: Implements Bandersnatch, another Twisted Edwards curve atop the scalar field of BLS12-381 BLS12-377 and related curves ark-bls12-377: Implements the BLS12-377 pairing-friendly curve

ark-ed-on-bls12-377: Implements a Twisted Edwards curve atop the scalar field of BLS12-377

ark-bw6-761: Implements the BW6-761 pairing-friendly curve, which is a curve whose scalar field equals the base field of BLS12-377

ark-ed-on-bw6-761: Implements a Twisted Edwards curve atop the scalar field of BW6-761

ark-cp6-782: Implements the CP6-782 pairing-friendly curve, which is a curve whose scalar field equals the base field of BLS12-377

ark-ed-on-cp6-782: Implements a Twisted Edwards curve atop the scalar field of CP6-782. This is the same curve as in ark-ed-on-bw6-761

BN254 and related curves ark-bn254: Implements the BN254 pairing-friendly curve ark-ed-on-bn254: Implements a Twisted Edwards curve atop the scalar field of BN254 ark-grumpkin: Implements the Grumpkin curve. A curve that forms a cycle with bn254. MNT-298 cycle of curves and related curves ark-mnt4-298: Implements the MNT4-298 pairing-friendly curve. This curve forms a pairing-friendly cycle with MNT6-298 ark-mnt6-298: Implements the MNT6-298 pairing-friendly curve. This curve forms a pairing-friendly cycle with MNT4-298 ark-ed-on-mnt4-298: Implements a Twisted Edwards curve atop the scalar field of MNT4-298 MNT-753 cycle of curves and related curves ark-mnt4-753: Implements the MNT4-753 pairing-friendly curve. This curve forms a pairing-friendly cycle with MNT6-753 ark-mnt6-753: Implements the MNT6-753 pairing-friendly curve. This curve forms a pairing-friendly cycle with MNT4-753 ark-ed-on-mnt4-753: Implements a Twisted Edwards curve atop the scalar field of MNT4-753 Pasta cycle of curves ark-pallas: Implements Pallas, a prime-order curve that forms an amicable pair with Vesta ark-vesta: Implements Vesta, a prime-order curve that forms an amicable pair with Pallas