darwinia-shadow 0.2.5

The shadow service for relayers and verify workers to retrieve header data and generate proof.
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

//! MMR Errors
use cmmr::Error as MMRError;
use reqwest::Error as ReqwestError;
use rocksdb::Error as RocksdbError;
use serde_json::Error as SerdeJSONError;
use std::io::Error as IoError;

/// MMR Errors
#[derive(Debug)]
pub enum Error {
    /// Io Error
    Io(IoError),
    /// MMR Error
    MMR(MMRError),
    /// Reqwest Error
    Reqwest(ReqwestError),
    /// Reqwest Error
    SerdeJSON(SerdeJSONError),
    /// Reqwest Error
    RocksdbError(RocksdbError),
    /// Custom
    Custom(String),
}

impl From<MMRError> for Error {
    fn from(e: MMRError) -> Error {
        Error::MMR(e)
    }
}

impl From<IoError> for Error {
    fn from(e: IoError) -> Error {
        Error::Io(e)
    }
}

impl From<ReqwestError> for Error {
    fn from(e: ReqwestError) -> Error {
        Error::Reqwest(e)
    }
}

impl From<SerdeJSONError> for Error {
    fn from(e: SerdeJSONError) -> Error {
        Error::SerdeJSON(e)
    }
}

impl From<RocksdbError> for Error {
    fn from(e: RocksdbError) -> Error {
        Error::RocksdbError(e)
    }
}