miden_processor/host/advice/
errors.rs

1// Allow unused assignments - required by miette::Diagnostic derive macro
2#![allow(unused_assignments)]
3
4use alloc::vec::Vec;
5
6use miden_core::deferred::PrecompileError;
7use miden_utils_diagnostics::{Diagnostic, miette};
8
9use crate::{Felt, Word, crypto::merkle::MerkleError};
10
11#[derive(Debug, thiserror::Error, Diagnostic)]
12pub enum AdviceError {
13    #[error(
14        "value for key {} already present in the advice map: previous values were '{prev_values:?}', attempted replacement values were '{new_values:?}'",
15        key.to_hex()
16    )]
17    MapKeyAlreadyPresent {
18        key: Word,
19        prev_values: Vec<Felt>,
20        new_values: Vec<Felt>,
21    },
22    #[error("value for key {} not present in the advice map", .key.to_hex())]
23    MapKeyNotFound { key: Word },
24    #[error("advice stack read failed")]
25    StackReadFailed,
26    #[error(
27        "advice provider size budget exceeded: adding {added} bytes to the current {current} bytes would exceed the maximum of {max} bytes"
28    )]
29    SizeBudgetExceeded { current: usize, added: usize, max: usize },
30    #[error("failed to initialize deferred state with the built-in precompile registry")]
31    DeferredStateInitializationFailed(#[source] PrecompileError),
32    #[error(
33        "provided merkle tree {depth} is out of bounds and cannot be represented as an unsigned 8-bit integer"
34    )]
35    InvalidMerkleTreeDepth { depth: Felt },
36    #[error("provided node index {index} is out of bounds for a merkle tree node at depth {depth}")]
37    InvalidMerkleTreeNodeIndex { depth: Felt, index: Felt },
38    #[error("failed to lookup value in Merkle store")]
39    MerkleStoreLookupFailed(#[source] MerkleError),
40    /// Note: This error currently never occurs, since `MerkleStore::merge_roots()` never fails.
41    #[error("Merkle store backend merge failed")]
42    MerkleStoreMergeFailed(#[source] MerkleError),
43    #[error("Merkle store backend update failed")]
44    MerkleStoreUpdateFailed(#[source] MerkleError),
45}
miden_processor/host/advice/errors.rs

miden_processor/host/advice/
errors.rs
