changes from #609

smart-contracts/contracts/cl-vault/src/state.rs

@@ -74,14 +74,20 @@ impl PoolConfig {
 pub const POOL_CONFIG: Item<PoolConfig> = Item::new("pool_config");
 
 /// POSITION
+#[cw_serde]
+pub struct OldPosition {
+    pub position_id: u64,
+}
+
 #[cw_serde]
 pub struct Position {
     pub position_id: u64,
     pub join_time: u64, // env block time at time of creation, or taken by osmosis protocol response
     pub claim_after: Option<u64>, // this should be off chain computed and set in order to avoid forfeiting incentives
 }
 
-pub const POSITION: Item<Position> = Item::new("position");
+pub const OLD_POSITION: Item<OldPosition> = Item::new("position");
+pub const POSITION: Item<Position> = Item::new("position_v2");
 
 pub const SHARES: Map<Addr, Uint128> = Map::new("shares");