rust-eigenda-client 0.1.6

EigenDA Client
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146

use ark_bn254::G1Affine;
use tokio::sync::mpsc::error::SendError;
use tonic::{transport::Error as TonicError, Status};

use crate::{blob_info::BlobQuorumParam, eth_client::RpcErrorResponse, generated::disperser};

/// Errors returned by this crate
#[derive(Debug, thiserror::Error)]
pub enum EigenClientError {
    #[error(transparent)]
    EthClient(#[from] EthClientError),
    #[error(transparent)]
    Verification(#[from] VerificationError),
    #[error(transparent)]
    Communication(#[from] CommunicationError),
    #[error(transparent)]
    BlobStatus(#[from] BlobStatusError),
    #[error(transparent)]
    Conversion(#[from] ConversionError),
    #[error(transparent)]
    Config(#[from] ConfigError),
}

#[derive(Debug, thiserror::Error)]
pub enum ConfigError {
    #[error("Private Key Error")]
    PrivateKey,
    #[error("ETH RPC URL not set")]
    NoEthRpcUrl,
    #[error(transparent)]
    Tonic(#[from] TonicError),
}

#[derive(Debug, thiserror::Error)]
pub enum CommunicationError {
    #[error("No response from server")]
    NoResponseFromServer,
    #[error("No payload in response")]
    NoPayloadInResponse,
    #[error("Failed to get blob data")]
    FailedToGetBlob,
    #[error("Failed to send DisperseBlobRequest: {0}")]
    DisperseBlob(SendError<disperser::AuthenticatedRequest>),
    #[error("Failed to send AuthenticationData: {0}")]
    AuthenticationData(SendError<disperser::AuthenticatedRequest>),
    #[error("Error from server: {0}")]
    ErrorFromServer(String),
    #[error(transparent)]
    Signing(Box<dyn std::error::Error + Send + Sync>),
    #[error(transparent)]
    Hex(#[from] hex::FromHexError),
    #[error(transparent)]
    BlobProvider(#[from] Box<dyn std::error::Error + Send + Sync>),
}

#[derive(Debug, thiserror::Error)]
pub enum BlobStatusError {
    #[error("Blob still processing")]
    BlobStillProcessing,
    #[error("Blob dispatched failed")]
    BlobDispatchedFailed,
    #[error("Insufficient signatures")]
    InsufficientSignatures,
    #[error("No blob header in response")]
    NoBlobHeaderInResponse,
    #[error("Received unknown blob status")]
    ReceivedUnknownBlobStatus,
    #[error(transparent)]
    Prost(#[from] prost::DecodeError),
    #[error(transparent)]
    Status(#[from] Status),
}

/// Errors specific to conversion
#[derive(Debug, thiserror::Error)]
pub enum ConversionError {
    #[error("Failed to convert {0}")]
    NotPresent(String),
    #[error("Failed to cast {0}")]
    Cast(String),
    #[error("hash digest was not 32B as expected. This is a bug, please report it")]
    InvalidDigest,
}

/// Errors for the EthClient
#[derive(Debug, thiserror::Error)]
pub enum EthClientError {
    #[error(transparent)]
    HTTPClient(#[from] reqwest::Error),
    #[error(transparent)]
    SerdeJSON(#[from] serde_json::Error),
    #[error("RPC: {0}")]
    Rpc(RpcErrorResponse),
}

#[derive(Debug, thiserror::Error)]
pub enum KzgError {
    #[error("Kzg setup error: {0}")]
    Setup(String),
    #[error(transparent)]
    Internal(#[from] rust_kzg_bn254::errors::KzgError),
}

#[derive(Debug, thiserror::Error)]
pub enum ServiceManagerError {
    #[error(transparent)]
    EthClient(#[from] EthClientError),
    #[error("Decoding error: {0}")]
    Decoding(String),
}

/// Errors for the Verifier
#[derive(Debug, thiserror::Error)]
pub enum VerificationError {
    #[error(transparent)]
    ServiceManager(#[from] ServiceManagerError),
    #[error(transparent)]
    Kzg(#[from] KzgError),
    #[error("Wrong proof")]
    WrongProof,
    #[error("Different commitments: expected {expected:?}, got {actual:?}")]
    DifferentCommitments {
        expected: Box<G1Affine>,
        actual: Box<G1Affine>,
    },
    #[error("Different roots: expected {expected:?}, got {actual:?}")]
    DifferentRoots { expected: String, actual: String },
    #[error("Empty hashes")]
    EmptyHash,
    #[error("Different hashes: expected {expected:?}, got {actual:?}")]
    DifferentHashes { expected: String, actual: String },
    #[error("Wrong quorum params: {blob_quorum_params:?}")]
    WrongQuorumParams { blob_quorum_params: BlobQuorumParam },
    #[error("Quorum not confirmed")]
    QuorumNotConfirmed,
    #[error("Commitment not on curve: {0}")]
    CommitmentNotOnCurve(G1Affine),
    #[error("Commitment not on correct subgroup: {0}")]
    CommitmentNotOnCorrectSubgroup(G1Affine),
    #[error("Point download error: {0}")]
    PointDownloadError(String),
    #[error("Data Mismatch")]
    DataMismatch,
    #[error(transparent)]
    Conversion(#[from] ConversionError),
}