Nearly workign

side-node/src/crdt.rs

@@ -11,6 +11,12 @@ pub(crate) struct TransactionList {
     pub(crate) list: ListCrdt<Transaction>,
 }
 
+impl TransactionList {
+    pub(crate) fn view_sha(&self) -> String {
+        sha256::digest(serde_json::to_string(&self.list.view()).unwrap().as_bytes()).to_string()
+    }
+}
+
 /// A fake Transaction struct we can use as a simulated payload
 #[add_crdt_fields]
 #[derive(Clone, CrdtNode, Serialize, Deserialize)]