From 1ae3da425c2e0f0e5b32db7d10a5510a3a2a652f Mon Sep 17 00:00:00 2001
From: Henrik Hautakoski <henrik.hautakoski@gmail.com>
Date: Sat, 4 Nov 2023 13:21:30 +0100
Subject: [PATCH] app/state.go: Adding StateLoader and StateSaver function
 types.

---
 app/state.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/app/state.go b/app/state.go
index b0c358e..2edb323 100644
--- a/app/state.go
+++ b/app/state.go
@@ -5,3 +5,11 @@ type State struct {
 	// Last processed block
 	CurrentBlock uint32
 }
+
+type (
+	// StateLoader is a function that loads a state.
+	StateLoader func(*State)
+
+	// StateSaver is a function that saves a state.
+	StateSaver func(State) error
+)