snarkvm-circuit-program 0.14.6

Program circuit library for a decentralized virtual machine
Documentation
// Copyright (C) 2019-2023 Aleo Systems Inc.
// 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> ToBits for Record<A, Plaintext<A>> {
    type Boolean = Boolean<A>;

    /// Returns this data as a list of **little-endian** bits.
    fn to_bits_le(&self) -> Vec<Self::Boolean> {
        // Compute the data bits.
        let data_bits_le = self
            .data
            .iter()
            .flat_map(|(identifier, entry)| [identifier.to_bits_le(), entry.to_bits_le()])
            .flatten()
            .collect::<Vec<_>>();

        // Construct the record bits.
        let mut bits_le = self.owner.to_bits_le();
        bits_le.extend(U32::constant(console::U32::new(data_bits_le.len() as u32)).to_bits_le());
        bits_le.extend(data_bits_le);
        bits_le.extend(self.nonce.to_bits_le());
        bits_le
    }

    /// Returns this data as a list of **big-endian** bits.
    fn to_bits_be(&self) -> Vec<Self::Boolean> {
        // Compute the data bits.
        let data_bits_be = self
            .data
            .iter()
            .flat_map(|(identifier, entry)| [identifier.to_bits_be(), entry.to_bits_be()])
            .flatten()
            .collect::<Vec<_>>();

        // Construct the record bits.
        let mut bits_be = self.owner.to_bits_be();
        bits_be.extend(U32::constant(console::U32::new(data_bits_be.len() as u32)).to_bits_le());
        bits_be.extend(data_bits_be);
        bits_be.extend(self.nonce.to_bits_be());
        bits_be
    }
}

impl<A: Aleo> ToBits for Record<A, Ciphertext<A>> {
    type Boolean = Boolean<A>;

    /// Returns this data as a list of **little-endian** bits.
    fn to_bits_le(&self) -> Vec<Self::Boolean> {
        // Compute the data bits.
        let data_bits_le = self
            .data
            .iter()
            .flat_map(|(identifier, entry)| [identifier.to_bits_le(), entry.to_bits_le()])
            .flatten()
            .collect::<Vec<_>>();

        // Construct the record bits.
        let mut bits_le = self.owner.to_bits_le();
        bits_le.extend(U32::constant(console::U32::new(data_bits_le.len() as u32)).to_bits_le());
        bits_le.extend(data_bits_le);
        bits_le.extend(self.nonce.to_bits_le());
        bits_le
    }

    /// Returns this data as a list of **big-endian** bits.
    fn to_bits_be(&self) -> Vec<Self::Boolean> {
        // Compute the data bits.
        let data_bits_be = self
            .data
            .iter()
            .flat_map(|(identifier, entry)| [identifier.to_bits_be(), entry.to_bits_be()])
            .flatten()
            .collect::<Vec<_>>();

        // Construct the record bits.
        let mut bits_be = self.owner.to_bits_be();
        bits_be.extend(U32::constant(console::U32::new(data_bits_be.len() as u32)).to_bits_le());
        bits_be.extend(data_bits_be);
        bits_be.extend(self.nonce.to_bits_be());
        bits_be
    }
}