snarkvm_synthesizer_error/vm.rs
1// Copyright (c) 2019-2026 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 crate::{ProcessAuthError, ProcessDeployError, ProcessExecError};
17use thiserror::Error;
18
19// NOTE: Many errors in this module temporarily contain `Anyhow` variants.
20// Remove these variants as we migrate errors to thiserror.
21
22/// Errors that may occur during VM execution.
23#[derive(Debug, Error)]
24pub enum VmExecError {
25 /// Authorization failed.
26 #[error("Authorization failed: {0}")]
27 Auth(#[from] VmAuthError),
28 /// Process execution failed (contains instruction index).
29 #[error("Process execution failed: {0}")]
30 Process(#[from] ProcessExecError),
31 /// A temporary variant for type-erased anyhow errors.
32 #[error(transparent)]
33 Anyhow(#[from] anyhow::Error),
34}
35
36/// Errors that may occur during VM authorization.
37#[derive(Debug, Error)]
38pub enum VmAuthError {
39 /// Process authorization failed.
40 #[error("Process authorization failed: {0}")]
41 Process(#[from] ProcessAuthError),
42 /// A temporary variant for type-erased anyhow errors.
43 #[error(transparent)]
44 Anyhow(#[from] anyhow::Error),
45}
46
47/// Errors that may occur during VM deployment.
48#[derive(Debug, Error)]
49pub enum VmDeployError {
50 /// Process deployment failed.
51 #[error("Process deployment failed: {0}")]
52 Process(#[from] ProcessDeployError),
53 /// Fee execution failed.
54 #[error("Fee execution failed: {0}")]
55 FeeExec(#[from] VmExecError),
56 /// A temporary variant for type-erased anyhow errors.
57 #[error(transparent)]
58 Anyhow(#[from] anyhow::Error),
59}