research/snowball: Fix code

script/research/snowball/Cargo.toml

@@ -14,7 +14,3 @@ darkfi-serial = {path = "../../../src/serial"}
 blake3 = "1.5.5"
 num-bigint = "0.4.6"
 rand = "0.8.5"
-
-[lints]
-workspace = true
-

script/research/snowball/src/main.rs

@@ -90,7 +90,7 @@ struct Message {
 impl Message {
     fn id(&self) -> blake3::Hash {
         let mut hasher = blake3::Hasher::new();
-        self.timestamp.encode(&mut hasher).unwrap();
+        self.timestamp.inner().encode(&mut hasher).unwrap();
         self.content.encode(&mut hasher).unwrap();
         for reference in &self.references {
             reference.as_bytes().encode(&mut hasher).unwrap();
@@ -202,7 +202,7 @@ impl SnowballNode {
         for (message, &vote_count) in self.message_votes.iter() {
             let is_better = match vote_count.cmp(&max_count) {
                 Ordering::Greater => true,
-                Ordering::Equal => match message.timestamp.0.cmp(&max_timestamp.0) {
+                Ordering::Equal => match message.timestamp.cmp(&max_timestamp) {
                     Ordering::Less => true,
                     Ordering::Equal => {
                         let message_target = BigUint::from_bytes_be(message.id().as_bytes());