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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}