Fixed serializiation determinacy problems.

side-node/src/utils.rs

@@ -1,5 +1,6 @@
 use std::path::PathBuf;
 
+use bft_json_crdt::json_crdt::SignedOp;
 use serde_json::{json, Value};
 
 pub(crate) const KEY_FILE: &str = "keys.pem";
@@ -31,3 +32,13 @@ pub fn fake_transaction_json(from: String) -> Value {
         "amount": 1
     })
 }
+
+pub fn shappy(op: SignedOp) -> String {
+    let b = serde_json::to_string(&op).unwrap().into_bytes();
+    sha256::digest(b).to_string()
+}
+
+pub fn shassy(text: String) -> String {
+    let b = text.into_bytes();
+    sha256::digest(b).to_string()
+}