snarkvm_circuit_program/data/ciphertext/
size_in_fields.rs

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// Copyright 2024 Aleo Network Foundation
// This file is part of the snarkVM library.

// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at:

// http://www.apache.org/licenses/LICENSE-2.0

// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use super::*;

impl<A: Aleo> Visibility<A> for Ciphertext<A> {
    /// Returns the number of field elements to encode `self`.
    fn size_in_fields(&self) -> u16 {
        // Retrieve the number of field elements.
        let num_fields = self.0.len();
        // Ensure the number of field elements does not exceed the maximum allowed size.
        match num_fields <= A::MAX_DATA_SIZE_IN_FIELDS as usize {
            // Return the number of field elements.
            true => num_fields as u16,
            false => A::halt("Ciphertext is too large to encode in field elements."),
        }
    }
}