1  // Copyright (c) 2025 ADnet Contributors
 2  // This file is part of the AlphaVM 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> Process<N> {
19      /// Evaluates a program function on the given request.
20      #[inline]
21      pub fn evaluate<A: circuit::Aleo<Network = N>>(&self, authorization: Authorization<N>) -> Result<Response<N>> {
22          let timer = timer!("Process::evaluate");
23  
24          // Retrieve the top-level request (without popping it).
25          let request = authorization.peek_next()?;
26  
27          dev_println!("{}", format!(" • Evaluating '{}/{}'...", request.program_id(), request.function_name()));
28  
29          // Retrieve the stack.
30          let stack = self.get_stack(request.program_id())?;
31          // Initialize an RNG.
32          let rng = &mut rand::thread_rng();
33          // Evaluate the function.
34          let response = stack.evaluate_function::<A, _>(CallStack::evaluate(authorization)?, None, None, rng);
35          lap!(timer, "Evaluate the function");
36  
37          finish!(timer);
38  
39          response
40      }
41  }