diff --git a/Cargo.lock b/Cargo.lock
index c3825e9..58fb601 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -303,6 +303,7 @@ dependencies = [
  "bb8-postgres 0.4.0-pre (git+https://github.com/khuey/bb8.git)",
  "furaffinity-rs 0.1.0 (git+https://git.huefox.com/syfaro/furaffinity-rs.git)",
  "futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hamming 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "image 0.22.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "img_hash 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "reqwest 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -552,6 +553,11 @@ dependencies = [
  "tokio-util 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "hamming"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "heck"
 version = "0.3.1"
@@ -2267,6 +2273,7 @@ dependencies = [
 "checksum getrandom 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)" = "7abc8dd8451921606d809ba32e95b6111925cd2906060d2dcc29c070220503eb"
 "checksum gif 0.10.3 (registry+https://github.com/rust-lang/crates.io-index)" = "471d90201b3b223f3451cd4ad53e34295f16a1df17b1edf3736d47761c3981af"
 "checksum h2 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b9433d71e471c1736fd5a61b671fc0b148d7a2992f666c958d03cd8feb3b88d1"
+"checksum hamming 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "65043da274378d68241eb9a8f8f8aa54e349136f7b8e12f63e3ef44043cc30e1"
 "checksum heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "20564e78d53d2bb135c343b3f47714a56af2061f1c928fdb541dc7b9fdd94205"
 "checksum hermit-abi 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "eff2656d88f158ce120947499e971d743c05dbcbed62e5bd2f38f1698bbc3772"
 "checksum hmac 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "5dcb5e64cda4c23119ab41ba960d1e170a774c8e4b9d9e6a9bc18aabf5e59695"
diff --git a/Cargo.toml b/Cargo.toml
index 148b828..d49cf6f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,6 +8,7 @@ edition = "2018"
 reqwest = { version = "*", features = ["json"] }
 tokio = { version = "0.2", features = ["full"] }
 futures = { version = "*", features = ["thread-pool"] }
+hamming = "0.1.3"
 
 serde = "*"
 serde_json = "*"
diff --git a/src/bin/load_hashes.rs b/src/bin/load_hashes.rs
index 64e95ac..11a1a22 100644
--- a/src/bin/load_hashes.rs
+++ b/src/bin/load_hashes.rs
@@ -46,10 +46,10 @@ async fn main() {
         tokio_postgres::NoTls,
     );
 
-    let pool = match Pool::builder().build(manager).await {
-        Ok(pool) => pool,
-        Err(e) => panic!("unable to build pool: {}", e),
-    };
+    let pool = Pool::builder()
+        .build(manager)
+        .await
+        .expect("unable to build pool");
 
     let client = reqwest::Client::builder()
         .user_agent("Syfaro test client syfaro@huefox.com")
@@ -58,7 +58,7 @@ async fn main() {
     let client = std::sync::Arc::new(client);
 
     loop {
-        println!("getting next 100 posts");
+        println!("getting next 384 posts");
 
         let db = pool.clone();
 
@@ -78,7 +78,7 @@ async fn main() {
                     data->>'file_ext' IN ('jpg', 'png') AND
                     data->>'file_url' <> '/images/deleted-preview.png'
                 ORDER BY id DESC
-                LIMIT 100",
+                LIMIT 384",
                 &[],
             )
             .await
diff --git a/src/bin/query_hash.rs b/src/bin/query_hash.rs
index 393f613..6fb82a2 100644
--- a/src/bin/query_hash.rs
+++ b/src/bin/query_hash.rs
@@ -1,8 +1,9 @@
 #[derive(Debug)]
 struct Row {
     id: i32,
-    artists: Vec<String>,
-    sources: Vec<String>,
+    artists: Option<Vec<String>>,
+    sources: Option<Vec<String>>,
+    distance: Option<u64>,
 }
 
 async fn get_hash_distance_from_url(
@@ -53,6 +54,7 @@ async fn main() {
         .query(
             "SELECT
                 post.id id,
+                post.hash hash,
                 artists_agg.artists artists,
                 sources_agg.sources sources
             FROM
@@ -69,19 +71,36 @@ async fn main() {
         .await
         .expect("unable to query")
         .into_iter()
-        .map(|row| Row {
-            id: row.get("id"),
-            sources: row.get("sources"),
-            artists: row.get("artists"),
+        .map(|row| {
+            let distance = row
+                .get::<&str, Option<i64>>("hash")
+                .map(|hash| hamming::distance_fast(&hash.to_be_bytes(), &bytes).unwrap());
+
+            Row {
+                id: row.get("id"),
+                sources: row.get("sources"),
+                artists: row.get("artists"),
+                distance,
+            }
         });
 
     for row in rows {
         println!(
-            "Possible match: https://e621.net/post/show/{} by {}",
+            "Possible match: [distance of {}] https://e621.net/post/show/{} by {}",
+            row.distance.unwrap_or_else(u64::max_value),
             row.id,
-            row.artists.join(", ")
+            row.artists
+                .map(|artists| artists.join(", "))
+                .unwrap_or_else(|| "unknown".to_string())
         );
-        for source in row.sources {
+        let sources = match row.sources {
+            Some(source) => source,
+            _ => {
+                println!("no sources");
+                continue;
+            }
+        };
+        for source in sources {
             let distance = get_hash_distance_from_url(&client, &source, &hash).await;
             println!(
                 "- {} (distance of {})",
diff --git a/src/bin/update.rs b/src/bin/update.rs
index 6635bcc..3b0c169 100644
--- a/src/bin/update.rs
+++ b/src/bin/update.rs
@@ -73,6 +73,8 @@ async fn main() {
         .build()
         .expect("Unable to build http client");
 
+    println!("max is id: {}", max_id);
+
     let mut now;
     let mut min_id: Option<i32> = None;
 
@@ -90,9 +92,10 @@ async fn main() {
         .expect("Unable to insert");
 
         if let Some(min_id) = min_id {
-            if min_id >= max_id {
+            println!("min id is: {}", min_id);
+            if min_id <= max_id {
                 println!("finished run, {}, {}", min_id, max_id);
-                break
+                break;
             }
         }