Crate bandersnatch_ffi 

Bandersnatch VRF FFI for Julia

Provides C-compatible functions for:

• Computing ticket IDs from VRF output points
• Verifying ring VRF signatures

Structs

RingVerifierHandle

Opaque handle for ring verifier

Constants

BANDERSNATCH_ERR_INVALID_INPUT

BANDERSNATCH_ERR_INVALID_OUTPUT

BANDERSNATCH_ERR_INVALID_POINT

BANDERSNATCH_ERR_INVALID_PROOF

BANDERSNATCH_ERR_NULL_PTR

BANDERSNATCH_ERR_VERIFY_FAILED

BANDERSNATCH_FFI_VERSION_MAJOR

BANDERSNATCH_FFI_VERSION_MINOR

BANDERSNATCH_FFI_VERSION_PATCH

BANDERSNATCH_OK

Functions

bandersnatch_compute_ring_commitment

Compute ring commitment from public keys

bandersnatch_compute_ticket_id

Compute ticket ID from VRF output point (first 32 bytes of signature)

bandersnatch_ring_verifier_free

Free a ring verifier handle

bandersnatch_ring_verifier_new

Create a ring verifier from commitment

bandersnatch_ring_verify

Verify a ring VRF signature

bandersnatch_version

Get FFI version (major << 16 | minor << 8 | patch)