snarkvm_console_program/data/literal/
size_in_bits.rs

1// Copyright (c) 2019-2025 Provable Inc.
2// This file is part of the snarkVM 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
16use super::*;
17
18impl<N: Network> Literal<N> {
19    /// Returns the number of bits of this literal.
20    pub fn size_in_bits(&self) -> u16 {
21        let size = match self {
22            Self::Address(..) => Address::<N>::size_in_bits(),
23            Self::Boolean(..) => Boolean::<N>::size_in_bits(),
24            Self::Field(..) => Field::<N>::size_in_bits(),
25            Self::Group(..) => Group::<N>::size_in_bits(),
26            Self::I8(..) => I8::<N>::size_in_bits(),
27            Self::I16(..) => I16::<N>::size_in_bits(),
28            Self::I32(..) => I32::<N>::size_in_bits(),
29            Self::I64(..) => I64::<N>::size_in_bits(),
30            Self::I128(..) => I128::<N>::size_in_bits(),
31            Self::U8(..) => U8::<N>::size_in_bits(),
32            Self::U16(..) => U16::<N>::size_in_bits(),
33            Self::U32(..) => U32::<N>::size_in_bits(),
34            Self::U64(..) => U64::<N>::size_in_bits(),
35            Self::U128(..) => U128::<N>::size_in_bits(),
36            Self::Scalar(..) => Scalar::<N>::size_in_bits(),
37            Self::Signature(..) => Signature::<N>::size_in_bits(),
38            Self::String(string) => match string.len().checked_mul(8) {
39                Some(size) => size,
40                None => N::halt("String exceeds usize::MAX bits."),
41            },
42        };
43        u16::try_from(size).or_halt_with::<N>("Literal exceeds u16::MAX bits.")
44    }
45}
snarkvm_console_program/data/literal/size_in_bits.rs

snarkvm_console_program/data/literal/
size_in_bits.rs
