refactor(store): change store map to iter

framework/Cargo.toml

@@ -17,7 +17,7 @@ util = { path = "../built-in-services/util"}
 hasher = { version = "0.1", features = ['hash-keccak'] }
 cita_trie = "2.0"
 bytes = "0.5"
-derive_more = "0.15"
+derive_more = "0.99"
 rocksdb = "0.12"
 lazy_static = "1.4"
 byteorder = "1.3"
@@ -27,9 +27,12 @@ json = "0.12"
 hex = "0.4"
 serde_json = "1.0"
 log = "0.4"
+rayon = "1.3"
 
 [dev-dependencies]
 async-trait = "0.1"
 toml = "0.5"
 binding-macro = { path = "../binding-macro" }
+rand = "0.7"
 serde = { version = "1.0", features = ["derive"] }
+muta-codec-derive = "0.2"

framework/src/binding/sdk/mod.rs

@@ -40,7 +40,10 @@ impl<S: 'static + ServiceState, C: ChainQuerier, D: Dispatcher> ServiceSDK
     for DefalutServiceSDK<S, C, D>
 {
     // Alloc or recover a `Map` by` var_name`
-    fn alloc_or_recover_map<K: 'static + FixedCodec + PartialEq, V: 'static + FixedCodec>(
+    fn alloc_or_recover_map<
+        K: 'static + Send + FixedCodec + Clone + PartialEq,
+        V: 'static + FixedCodec,
+    >(
         &mut self,
         var_name: &str,
     ) -> Box<dyn StoreMap<K, V>> {