signatures: kept in the document file

A node's signatures are saved with its document (--document-file) and
loaded with it.

Auth plan M5.

1 files changed, 5 insertions, 1 deletions

diff --git a/src/node.rs b/src/node.rs
index c1a26de..32a82b2 100644
--- a/src/node.rs
+++ b/src/node.rs
@@ -40,6 +40,8 @@ pub(crate) struct NodeConfig {
     pub(crate) initial_doc: Document,
     /// Actors this node wrote with in earlier runs (`--document-file`).
     pub(crate) earlier_actors: Vec<ActorId>,
+    /// The signatures of `initial_doc`'s changes (`--document-file`).
+    pub(crate) initial_signatures: Vec<(crate::document::ChangeHash, [u8; 64])>,
     /// `Timing::new(--keepalive, the transports' sync reply timeout and delivery
     /// limit)`.
     pub(crate) timing: Timing,
@@ -110,7 +112,9 @@ impl Node {
             None => config.transport,
         };
 
-        let replica = Replica::new(config.initial_epoch, config.initial_doc);
+        let mut replica = Replica::new(config.initial_epoch, config.initial_doc);
+        replica.signatures =
+            crate::document::signatures::Signatures::from_kept(config.initial_signatures);
         let stamp = replica.stamps();
         let state = AppState {
             doc: Arc::new(crate::document::lock::DocumentLock::new(replica)),