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chore(bench): more determinism (#13603)

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DaniPopes
2024-12-31 03:42:07 +01:00
committed by GitHub
parent c253d12af7
commit 9a062c0844
9 changed files with 24 additions and 41 deletions
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9
testing/testing-utils/src/generators.rs
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@ -18,8 +18,7 @@ use reth_primitives::{
use secp256k1::{Keypair, Secp256k1};
use std::{
cmp::{max, min},
collections::{hash_map::DefaultHasher, BTreeMap},
hash::Hasher,
collections::BTreeMap,
ops::{Range, RangeInclusive},
};
@ -77,9 +76,9 @@ pub fn rng() -> StdRng {
/// Returns a random number generator from a specific seed, as bytes.
pub fn rng_with_seed(seed: &[u8]) -> StdRng {
let mut hasher = DefaultHasher::new();
hasher.write(seed);
StdRng::seed_from_u64(hasher.finish())
let mut seed_bytes = [0u8; 32];
seed_bytes[..seed.len().min(32)].copy_from_slice(seed);
StdRng::from_seed(seed_bytes)
}
/// Generates a range of random [`SealedHeader`]s.