chia_datalayer/merkle/
error.rs

1use crate::{Hash, InternalNode, KeyId, TreeIndex};
2use thiserror::Error;
3
4#[cfg_attr(feature = "py-bindings", derive(chia_datalayer_macro::PythonError))]
5#[derive(Debug, Error)]
6pub enum Error {
7    #[error("IO error: {0}")]
8    Io(#[from] std::io::Error),
9    #[error("failed loading metadata: {0}")]
10    FailedLoadingMetadata(chia_traits::chia_error::Error),
11    #[error("failed loading node: {0}")]
12    FailedLoadingNode(chia_traits::chia_error::Error),
13    #[error("blob length must be a multiple of block count, found extra bytes: {0}")]
14    InvalidBlobLength(usize),
15    #[error("key already present")]
16    KeyAlreadyPresent(),
17    #[error("hash already present")]
18    HashAlreadyPresent(),
19    #[error("requested insertion at root but tree not empty")]
20    UnableToInsertAsRootOfNonEmptyTree(),
21    #[error("unable to find a leaf")]
22    UnableToFindALeaf(),
23    #[error("unknown key: {0:?}")]
24    UnknownKey(KeyId),
25    #[error("key not in key to index cache: {0:?}")]
26    IntegrityKeyNotInCache(KeyId),
27    #[error("key to index cache for {0:?} should be {1:?} got: {2:?}")]
28    IntegrityKeyToIndexCacheIndex(KeyId, TreeIndex, TreeIndex),
29    #[error("parent and child relationship mismatched: {0:?}")]
30    IntegrityParentChildMismatch(TreeIndex),
31    #[error("found {0:?} leaves but key to index cache length is: {1}")]
32    IntegrityKeyToIndexCacheLength(usize, usize),
33    #[error("found {0:?} leaves but leaf hash to index cache length is: {1}")]
34    IntegrityLeafHashToIndexCacheLength(usize, usize),
35    #[error("unmatched parent -> child references found: {0}")]
36    IntegrityUnmatchedChildParentRelationships(usize),
37    #[error("expected total node count {0:?} found: {1:?}")]
38    IntegrityTotalNodeCount(TreeIndex, usize),
39    #[error("zero-length seed bytes not allowed")]
40    ZeroLengthSeedNotAllowed(),
41    #[error("node not a leaf: {0:?}")]
42    NodeNotALeaf(InternalNode),
43    #[error("from streamable: {0:?}")]
44    Streaming(chia_traits::chia_error::Error),
45    #[error("index not a child: {0}")]
46    IndexIsNotAChild(TreeIndex),
47    #[error("cycle found")]
48    CycleFound(),
49    #[error("recursion depth exceeded while building merkle blob (max=64)")]
50    RecursionDepthExceeded(),
51    #[error("block index out of bounds: {0}")]
52    BlockIndexOutOfBounds(TreeIndex),
53    #[error("leaf hash not found: {0:?}")]
54    LeafHashNotFound(Hash),
55    #[error("root hash and node list disagreement")]
56    RootHashAndNodeListDisagreement(),
57    #[error("node hash not in nodes: {0:?}")]
58    NodeHashNotInNodeMaps(Hash),
59    #[error("move source index not in use: {0:?}")]
60    MoveSourceIndexNotInUse(TreeIndex),
61    #[error("move destination index not in use: {0:?}")]
62    MoveDestinationIndexNotInUse(TreeIndex),
63    #[error("must specify neither or both of reference_kid and side")]
64    IncompleteInsertLocationParameters(),
65    #[error("hash is dirty for index: {0:?}")]
66    Dirty(TreeIndex),
67    #[error("hash is dirty for leaf index: {0:?}")]
68    DirtyLeaf(TreeIndex),
69    #[error("key/value and hash collection lengths must match: {0:?} keys/values, {0:?} hashes")]
70    UnmatchedKeysAndValues(usize, usize),
71    #[error("hash not found: {0:?}")]
72    HashNotFound(Hash),
73    #[error("reference to unknown parent")]
74    ReferenceToUnknownParent(),
75    #[error("root has parent")]
76    RootHasParent(),
77    #[error("unexpected parentless node")]
78    UnexpectedParentlessNode(),
79    #[error("child's parent disclaims the child")]
80    ParentDisagreesWithChild(),
81    #[error("leaf cannot be parent")]
82    LeafCannotBeParent(),
83    #[error("invalid children")]
84    InvalidChildren(),
85    #[error("insert subtree requires reference leaf is not root")]
86    LeafCannotBeRootWhenInsertingSubtree(),
87}
chia_datalayer/merkle/error.rs

chia_datalayer/merkle/
error.rs
