From 4678560d243b3ea9c2c676f33512f19856a22c38 Mon Sep 17 00:00:00 2001
From: Brian Balser <brian.balser@gmail.com>
Date: Wed, 13 Mar 2024 12:20:06 -0400
Subject: [PATCH] Center heartbeat latlng to center of containing res12 hex
 (#762)

---
 mobile_verifier/src/heartbeats/mod.rs | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/mobile_verifier/src/heartbeats/mod.rs b/mobile_verifier/src/heartbeats/mod.rs
index 8c2640f04..22b9fe15b 100644
--- a/mobile_verifier/src/heartbeats/mod.rs
+++ b/mobile_verifier/src/heartbeats/mod.rs
@@ -225,10 +225,10 @@ impl Heartbeat {
         }
     }
 
-    pub fn asserted_distance(&self, asserted_location: u64) -> anyhow::Result<i64> {
-        let asserted_latlng: LatLng = CellIndex::try_from(asserted_location)?.into();
-        let hb_latlng = LatLng::new(self.lat, self.lon)?;
-        Ok(asserted_latlng.distance_m(hb_latlng).round() as i64)
+    fn centered_latlng(&self) -> anyhow::Result<LatLng> {
+        Ok(LatLng::new(self.lat, self.lon)?
+            .to_cell(h3o::Resolution::Twelve)
+            .into())
     }
 }
 
@@ -470,7 +470,7 @@ impl ValidatedHeartbeat {
             ));
         }
 
-        let Ok(hb_latlng) = LatLng::new(heartbeat.lat, heartbeat.lon) else {
+        let Ok(hb_latlng) = heartbeat.centered_latlng() else {
             return Ok(Self::new(
                 heartbeat,
                 cell_type,