add in-circuit EdDSA verification gadget
Do not use in production.
EDDSA signature scheme implementation with Poseidon hasher and ark-works backend. Additionally circom compatible ed_on_bn254_twist twist is available.
ed_on_bn254_twist
The r1cs feature enables the in-circuit EdDSA verification.
r1cs
To test including the constraints use the r1cs feature flag: cargo test --features=r1cs
cargo test --features=r1cs