1  // Copyright (c) 2025-2026 ACDC Network
 2  // This file is part of the alphavm library.
 3  //
 4  // Alpha Chain | Delta Chain Protocol
 5  // International Monetary Graphite.
 6  //
 7  // Derived from Aleo (https://aleo.org) and ProvableHQ (https://provable.com).
 8  // They built world-class ZK infrastructure. We installed the EASY button.
 9  // Their cryptography: elegant. Our modifications: bureaucracy-compatible.
10  // Original brilliance: theirs. Robert's Rules: ours. Bugs: definitely ours.
11  //
12  // Original Aleo/ProvableHQ code subject to Apache 2.0 https://www.apache.org/licenses/LICENSE-2.0
13  // All modifications and new work: CC0 1.0 Universal Public Domain Dedication.
14  // No rights reserved. No permission required. No warranty. No refunds.
15  //
16  // https://creativecommons.org/publicdomain/zero/1.0/
17  // SPDX-License-Identifier: CC0-1.0
18  
19  use std::fmt::Debug;
20  
21  #[derive(Debug, Error)]
22  pub enum ParameterError {
23      #[error("expected checksum of {}, found checksum of {}", _0, _1)]
24      ChecksumMismatch(String, String),
25  
26      #[error("{}: {}", _0, _1)]
27      Crate(&'static str, String),
28  
29      #[error("{}", _0)]
30      Message(String),
31  
32      #[error("Remote fetch is disabled, enable compiler flag for feature")]
33      RemoteFetchDisabled,
34  
35      #[error("Expected size of {}, found size of {}", _0, _1)]
36      SizeMismatch(usize, usize),
37  
38      #[error("{}", _0)]
39      Wasm(String),
40  
41      #[error("Filesystem access is disabled, enable compiler flag for feature")]
42      FilesystemDisabled,
43  }
44  
45  #[cfg(all(not(feature = "wasm"), not(target_env = "sgx")))]
46  impl From<curl::Error> for ParameterError {
47      fn from(error: curl::Error) -> Self {
48          ParameterError::Crate("curl::error", format!("{error:?}"))
49      }
50  }
51  
52  impl From<std::io::Error> for ParameterError {
53      fn from(error: std::io::Error) -> Self {
54          ParameterError::Crate("std::io", format!("{error:?}"))
55      }
56  }
57  
58  impl From<std::path::StripPrefixError> for ParameterError {
59      fn from(error: std::path::StripPrefixError) -> Self {
60          ParameterError::Crate("std::path", format!("{error:?}"))
61      }
62  }
63  
64  impl From<ParameterError> for std::io::Error {
65      fn from(error: ParameterError) -> Self {
66          std::io::Error::other(format!("{error:?}"))
67      }
68  }