From daf6c239677ac613e28c7c28755daed5ed43f2ec Mon Sep 17 00:00:00 2001
From: Revertron <r@revertron.com>
Date: Tue, 27 Apr 2021 12:17:52 +0200
Subject: [PATCH] Fixed signers cache after block replace.

---
 src/blockchain/chain.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/blockchain/chain.rs b/src/blockchain/chain.rs
index a156cf7..b5500e3 100644
--- a/src/blockchain/chain.rs
+++ b/src/blockchain/chain.rs
@@ -250,6 +250,7 @@ impl Chain {
 
     pub fn replace_block(&mut self, block: Block) -> sqlite::Result<()> {
         warn!("Replacing block {} with:\n{:?}", block.index, &block);
+        self.signers.borrow_mut().clear();
         self.truncate_db_from_block(block.index)?;
         self.add_block(block);
         Ok(())
@@ -975,6 +976,11 @@ impl SignersCache {
     pub fn has_signers_for(&self, index: u64) -> bool {
         self.index == index && !self.signers.is_empty()
     }
+
+    pub fn clear(&mut self) {
+        self.index = 0;
+        self.signers.clear();
+    }
 }
 
 #[cfg(test)]