From 86ba386c815f26d44e5cea47821b7cc72c726772 Mon Sep 17 00:00:00 2001
From: kashepavadan <dkashepava@gmail.com>
Date: Tue, 26 May 2026 00:22:44 -0400
Subject: [PATCH] remove state for tutorial

---
 common/src/state.rs | 74 ++-------------------------------------------
 1 file changed, 2 insertions(+), 72 deletions(-)

diff --git a/common/src/state.rs b/common/src/state.rs
index 0489570..ba540b8 100644
--- a/common/src/state.rs
+++ b/common/src/state.rs
@@ -1,5 +1,5 @@
 use lb_core::mantle::ops::channel::MsgId;
-use lb_zone_sdk::{sequencer::SequencerCheckpoint, state::InscriptionInfo};
+use lb_zone_sdk::state::InscriptionInfo;
 
 use crate::message::Msg;
 
@@ -31,76 +31,6 @@ pub trait ZoneState: Send {
     fn published(&self) -> &[Msg];
     fn adopted(&self) -> &[Msg];
     fn finalized(&self) -> &[Msg];
-
-    fn save_checkpoint(&mut self, checkpoint: SequencerCheckpoint);
-    fn load_checkpoint(&self) -> Option<&SequencerCheckpoint>;
 }
 
-/// In-memory implementation of [`ZoneState`].
-#[derive(Default)]
-pub struct InMemoryZoneState {
-    published: Vec<Msg>,
-    adopted: Vec<Msg>,
-    finalized: Vec<Msg>,
-    checkpoint: Option<SequencerCheckpoint>,
-}
-
-impl ZoneState for InMemoryZoneState {
-    fn on_published(&mut self, info: &InscriptionInfo) {
-        self.published
-            .push(Msg::from_payload(info.this_msg, &info.payload));
-    }
-
-    fn on_adopted(&mut self, adopted: &[InscriptionInfo]) {
-        for info in adopted {
-            if !self.adopted.iter().any(|m| m.msg_id == info.this_msg) {
-                self.adopted
-                    .push(Msg::from_payload(info.this_msg, &info.payload));
-            }
-        }
-    }
-
-    fn on_orphaned(&mut self, msg_id: &MsgId) {
-        if let Some(i) = self.published.iter().position(|m| &m.msg_id == msg_id) {
-            self.published.remove(i);
-        }
-    }
-
-    fn on_finalized(&mut self, inscriptions: &[InscriptionInfo]) {
-        for info in inscriptions {
-            if let Some(i) = self
-                .published
-                .iter()
-                .position(|m| m.msg_id == info.this_msg)
-            {
-                self.published.remove(i);
-            } else if let Some(i) = self.adopted.iter().position(|m| m.msg_id == info.this_msg) {
-                self.adopted.remove(i);
-            }
-            if !self.finalized.iter().any(|m| m.msg_id == info.this_msg) {
-                self.finalized
-                    .push(Msg::from_payload(info.this_msg, &info.payload));
-            }
-        }
-    }
-
-    fn published(&self) -> &[Msg] {
-        &self.published
-    }
-
-    fn adopted(&self) -> &[Msg] {
-        &self.adopted
-    }
-
-    fn finalized(&self) -> &[Msg] {
-        &self.finalized
-    }
-
-    fn save_checkpoint(&mut self, checkpoint: SequencerCheckpoint) {
-        self.checkpoint = Some(checkpoint);
-    }
-
-    fn load_checkpoint(&self) -> Option<&SequencerCheckpoint> {
-        self.checkpoint.as_ref()
-    }
-}
+// Your code here
\ No newline at end of file