1  // Copyright (c) 2019-2025 Alpha-Delta Network Inc.
 2  // This file is part of the deltavm library.
 3  
 4  // Licensed under the Apache License, Version 2.0 (the "License");
 5  // you may not use this file except in compliance with the License.
 6  // You may obtain a copy of the License at:
 7  
 8  // http://www.apache.org/licenses/LICENSE-2.0
 9  
10  // Unless required by applicable law or agreed to in writing, software
11  // distributed under the License is distributed on an "AS IS" BASIS,
12  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  // See the License for the specific language governing permissions and
14  // limitations under the License.
15  
16  use super::*;
17  
18  impl<N: Network> FromBytes for MapKey<N> {
19      /// Reads the key statement from a buffer.
20      fn read_le<R: Read>(mut reader: R) -> IoResult<Self> {
21          // Read the key type.
22          let plaintext_type = FromBytes::read_le(&mut reader)?;
23          // Return the key.
24          Ok(Self { plaintext_type })
25      }
26  }
27  
28  impl<N: Network> ToBytes for MapKey<N> {
29      /// Writes the key statement to a buffer.
30      fn write_le<W: Write>(&self, mut writer: W) -> IoResult<()> {
31          // Write the key type.
32          self.plaintext_type.write_le(&mut writer)
33      }
34  }