Implement KnownParamType for HashMap

broxus · Oct 2, 2023 · ac1b0f3 · ac1b0f3
1 parent dd1befc
commit ac1b0f3
Showing 1 changed file with 13 additions and 1 deletion.
diff --git a/nekoton-abi/src/known_param_type.rs b/nekoton-abi/src/known_param_type.rs
@@ -1,4 +1,5 @@
-use std::collections::BTreeMap;
+use std::collections::{BTreeMap, HashMap};
+use std::hash::BuildHasher;
 
 use ton_abi::{Param, ParamType};
 use ton_block::{MsgAddrStd, MsgAddress, MsgAddressInt};
@@ -150,6 +151,17 @@ impl KnownParamType for Vec<u8> {
     }
 }
 
+impl<K, V, S> KnownParamType for HashMap<K, V, S>
+where
+    K: KnownParamType,
+    V: KnownParamType,
+    S: BuildHasher,
+{
+    fn param_type() -> ParamType {
+        ParamType::Map(Box::new(K::param_type()), Box::new(V::param_type()))
+    }
+}
+
 impl KnownParamType for BuilderData {
     fn param_type() -> ParamType {
         ParamType::Cell