snarkvm_parameters/errors/
parameter.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 std::fmt::Debug;
17
18#[derive(Debug, Error)]
19pub enum ParameterError {
20    #[error("expected checksum of {}, found checksum of {}", _0, _1)]
21    ChecksumMismatch(String, String),
22
23    #[error("{}: {}", _0, _1)]
24    Crate(&'static str, String),
25
26    #[error("{}", _0)]
27    Message(String),
28
29    #[error("Remote fetch is disabled, enable compiler flag for feature")]
30    RemoteFetchDisabled,
31
32    #[error("Expected size of {}, found size of {}", _0, _1)]
33    SizeMismatch(usize, usize),
34
35    #[error("{}", _0)]
36    Wasm(String),
37
38    #[error("Filesystem access is disabled, enable compiler flag for feature")]
39    FilesystemDisabled,
40}
41
42#[cfg(all(not(feature = "wasm"), not(target_env = "sgx")))]
43impl From<curl::Error> for ParameterError {
44    fn from(error: curl::Error) -> Self {
45        ParameterError::Crate("curl::error", format!("{error:?}"))
46    }
47}
48
49impl From<std::io::Error> for ParameterError {
50    fn from(error: std::io::Error) -> Self {
51        ParameterError::Crate("std::io", format!("{error:?}"))
52    }
53}
54
55impl From<std::path::StripPrefixError> for ParameterError {
56    fn from(error: std::path::StripPrefixError) -> Self {
57        ParameterError::Crate("std::path", format!("{error:?}"))
58    }
59}
60
61impl From<ParameterError> for std::io::Error {
62    fn from(error: ParameterError) -> Self {
63        std::io::Error::other(format!("{error:?}"))
64    }
65}
snarkvm_parameters/errors/parameter.rs

snarkvm_parameters/errors/
parameter.rs
