pezkuwichain/pezkuwi-subxt
1
0
Fork 0
mirror of https://github.com/pezkuwichain/pezkuwi-subxt.git synced 2026-06-13 17:31:05 +00:00
Code Issues Packages Projects Releases Wiki Activity

Use saturating_pow for max digest interval (#2506)

Browse Source 
* Use saturating_pow for max digest interval

* Impl version
This commit is contained in:
Andrew Jones
2019-05-08 12:20:43 +01:00
committed by Bastian Köcher
parent a63635b952
commit 9fc1db3280
2 changed files with 2 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files
substrate/core/primitives/src/changes_trie.rs
+1 -10
View File
@@ -53,16 +53,7 @@ impl ChangesTrieConfiguration {
return 1;
}
// FIXME: use saturating_pow once stabilized - https://github.com/rust-lang/rust/issues/48320
let mut max_digest_interval = self.digest_interval;
for _ in 1..self.digest_levels {
max_digest_interval = match max_digest_interval.checked_mul(self.digest_interval) {
Some(max_digest_interval) => max_digest_interval,
None => return u64::max_value(),
}
}
max_digest_interval
self.digest_interval.saturating_pow(self.digest_levels)
}
/// Returns Some if digest must be built at given block number.