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equihash: Clarify order of operations in indices_from_minimal

This commit is contained in:
Jack Grigg 2020-07-09 20:51:52 +12:00
parent 7740658084
commit 72fbd2071d
1 changed files with 2 additions and 1 deletions
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3
components/equihash/src/verify.rs
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@ -213,7 +213,8 @@ fn expand_array(vin: &[u8], bit_len: usize, byte_pad: usize) -> Vec<u8> {
fn indices_from_minimal(p: Params, minimal: &[u8]) -> Result<Vec<u32>, Error> {
let c_bit_len = p.collision_bit_length();
if minimal.len() != (1 << p.k) * (c_bit_len + 1) / 8 {
// Division is exact because k >= 3.
if minimal.len() != ((1 << p.k) * (c_bit_len + 1)) / 8 {
return Err(Error(Kind::InvalidParams));
}