add asset id

Author: darunrs

lazer/sdk/rust/protocol/src/lib.rs

@@ -34,6 +34,11 @@ pub use crate::{
     symbol_state::SymbolState,
 };
 
+#[derive(
+    Debug, Clone, Copy, PartialEq, Eq, Hash, PartialOrd, Ord, Serialize, Deserialize, From, Into,
+)]
+pub struct AssetId(pub u32);
+
 #[derive(
     Debug, Clone, Copy, PartialEq, Eq, Hash, PartialOrd, Ord, Serialize, Deserialize, From, Into,
 )]