solana/zk-token-sdk/src/errors.rs

64 lines
1.6 KiB
Rust

//! Errors related to proving and verifying proofs.
use {
crate::{range_proof::errors::RangeProofError, sigma_proofs::errors::*},
thiserror::Error,
};
// TODO: clean up errors for encryption
#[derive(Error, Clone, Debug, Eq, PartialEq)]
pub enum ProofError {
#[error("proof generation failed")]
Generation,
#[error("proof failed to verify")]
Verification,
#[error("range proof failed to verify")]
RangeProof,
#[error("equality proof failed to verify")]
EqualityProof,
#[error("fee proof failed to verify")]
FeeProof,
#[error("zero-balance proof failed to verify")]
ZeroBalanceProof,
#[error("validity proof failed to verify")]
ValidityProof,
#[error(
"`zk_token_elgamal::pod::ElGamalCiphertext` contains invalid ElGamalCiphertext ciphertext"
)]
InconsistentCTData,
}
#[derive(Error, Clone, Debug, Eq, PartialEq)]
pub enum TranscriptError {
#[error("point is the identity")]
ValidationError,
}
impl From<RangeProofError> for ProofError {
fn from(_err: RangeProofError) -> Self {
Self::RangeProof
}
}
impl From<EqualityProofError> for ProofError {
fn from(_err: EqualityProofError) -> Self {
Self::EqualityProof
}
}
impl From<FeeSigmaProofError> for ProofError {
fn from(_err: FeeSigmaProofError) -> Self {
Self::FeeProof
}
}
impl From<ZeroBalanceProofError> for ProofError {
fn from(_err: ZeroBalanceProofError) -> Self {
Self::ZeroBalanceProof
}
}
impl From<ValidityProofError> for ProofError {
fn from(_err: ValidityProofError) -> Self {
Self::ValidityProof
}
}