Nebula VRF
DocsCrypto spec

Cryptography spec

This defines the canonical off-chain → on-chain compatibility requirements.

Commitment / message

commitment = sha256(seed || salt)
m = commitment

DST

NEBULA-VRF-V01-BLS12381G2

Groups + encodings

  • Public key: BLS12-381 G1, 96 bytes, uncompressed
  • Signature: BLS12-381 G2, 192 bytes, uncompressed

Using the crate

Install and generate Stellar-compatible payloads with nebula-vrf.

POST /commit

Compute a SHA-256 commitment for a seed.

On this page

Cryptography spec
Commitment / message
DST
Groups + encodings