From 984c961917b94ab2b71bee56e16881699d579e1c Mon Sep 17 00:00:00 2001
From: Lucas Soriano del Pino <lucas_soriano@fastmail.com>
Date: Thu, 2 Nov 2023 16:35:41 +1100
Subject: [PATCH] Load ChainMonitor in (DLC) Manager constructor if possible

Otherwise we forget about all the registered transactions on restart,
which can lead to loss of funds.
---
 dlc-manager/src/manager.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/dlc-manager/src/manager.rs b/dlc-manager/src/manager.rs
index b4486674..9d5ee09b 100644
--- a/dlc-manager/src/manager.rs
+++ b/dlc-manager/src/manager.rs
@@ -177,6 +177,10 @@ where
         fee_estimator: F,
     ) -> Result<Self, Error> {
         let init_height = blockchain.get_blockchain_height()?;
+        let chain_monitor = store
+            .get_chain_monitor()?
+            .unwrap_or(ChainMonitor::new(init_height));
+
         Ok(Manager {
             secp: secp256k1_zkp::Secp256k1::new(),
             wallet,
@@ -185,7 +189,7 @@ where
             oracles,
             time,
             fee_estimator,
-            chain_monitor: ChainMonitor::new(init_height),
+            chain_monitor,
         })
     }