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Merge branch 'shuffle_underflow' into genesis

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Paul Hauner
2018-10-22 06:17:02 +11:00
parent afc219c26b db735a598f
commit 41bfb7a0e2
5 changed files with 214 additions and 50 deletions
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2
beacon_chain/utils/vec_shuffle/src/rng.rs
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@@ -2,7 +2,7 @@ use super::hashing::canonical_hash;
const SEED_SIZE_BYTES: usize = 32;
const RAND_BYTES: usize = 3; // 24 / 8
const RAND_MAX: u32 = 16_777_216; // 2**24
const RAND_MAX: u32 = 16_777_215; // 2 ** (rand_bytes * 8) - 1
/// A pseudo-random number generator which given a seed
/// uses successive blake2s hashing to generate "entropy".