sigma_proof_compiler/
errors.rs1use thiserror::Error;
2
3#[derive(Error, Debug)]
4pub enum SigmaProofError {
5 #[error("SymScalar is not instantiated (contains Var(None))")]
6 UninstantiatedScalar,
7
8 #[error("SymPoint is not instantiated (contains Var(None))")]
9 UninstantiatedPoint,
10
11 #[error("Failed to deserialize SymWitness: insufficient scalars provided")]
12 InsufficientScalars,
13
14 #[error("Failed to deserialize SymInstance: insufficient points provided")]
15 InsufficientPoints,
16
17 #[error("Failed to deserialize SymWitness: too many scalars provided (expected {expected}, got {actual})")]
18 TooManyScalars { expected: usize, actual: usize },
19
20 #[error("Field '{field}' failed to deserialize")]
21 FieldDeserializationFailed { field: String },
22
23 #[error("Proof verification failed: equation check failed")]
24 EquationCheckFailed,
25
26 #[error("Issue with proof parameters: psi output length != f output length")]
27 PsiOutputLengthMismatch,
28
29 #[error("There are leftover bytes in the proof")]
30 TranscriptFinalizationFailed,
31
32 #[error("Transcript error")]
33 TranscriptError,
34
35 #[error("Invalid scalar values")]
36 InvalidScalarValues,
37}
38
39pub type SigmaProofResult<T> = Result<T, SigmaProofError>;