unify hex builders

1 files changed, 2 insertions, 6 deletions

diff --git a/src/api/dashboard/mod.rs b/src/api/dashboard/mod.rs
index 87f5aeb..c284f6f 100644
--- a/src/api/dashboard/mod.rs
+++ b/src/api/dashboard/mod.rs
@@ -31,7 +31,7 @@ use tokio::time::Instant;
 use crate::locks::MutexExt;
 use crate::state::AppState;
 use crate::swarm::{links, members, topology};
-use crate::transport::Link;
+use crate::transport::{Hex, Link};
 
 /// How often the snapshot is built and compared, while anyone looks.
 const TICK: Duration = Duration::from_secs(2);
@@ -411,11 +411,7 @@ fn page() -> &'static (String, String) {
         let growing = serde_json::to_string(GROWING).unwrap_or_else(|_| "[]".to_owned());
         let page = PAGE.replace(GROWING_MARK, &growing);
         // Of the page with its list: a new list is a new version too.
-        let version: String = Sha256::digest(page.as_bytes())
-            .iter()
-            .take(8)
-            .map(|byte| format!("{byte:02x}"))
-            .collect();
+        let version = Hex(&Sha256::digest(page.as_bytes())[..8]).to_string();
         let served = page.replace(PAGE_VERSION_MARK, &version);
         (version, served)
     })