Constant zebra_chain::sapling::keys::RANDOMNESS_BEACON_URS

pub(super) const RANDOMNESS_BEACON_URS: &[u8; 64] = b"096b36a5804bfacef1691e173c366a47ff5ba84a44f26ddd7e8d9f79d5b42df0";

The Randomness Beacon (“URS”).

First 64 bytes of the BLAKE2s input during JubJub group hash. URS is a 64-byte US-ASCII string, i.e. the first byte is 0x30, not 0x09.

From zcash_primitives.