hopr_chain_connector/
errors.rs

1use blokli_client::errors::{ErrorKind, TrackingErrorKind};
2use hopr_internal_types::prelude::ChannelId;
3use hopr_primitive_types::prelude::Address;
4use thiserror::Error;
5
6#[derive(Debug, Error)]
7pub enum ConnectorError {
8    #[error("invalid arguments: {0}")]
9    InvalidArguments(&'static str),
10
11    #[error("invalid state: {0}")]
12    InvalidState(&'static str),
13
14    #[error("blokli server is not healthy")]
15    ServerNotHealthy,
16
17    #[error("account {0} does not exist")]
18    AccountDoesNotExist(String),
19
20    #[error("safe {0} does not exist")]
21    SafeDoesNotExist(Address),
22
23    #[error("channel {0} does not exist")]
24    ChannelDoesNotExist(ChannelId),
25
26    #[error("ticket is invalid or does not match the channel")]
27    InvalidTicket,
28
29    #[error("channel {0} is closed")]
30    ChannelClosed(ChannelId),
31
32    #[error("type conversion error: {0}")]
33    TypeConversion(String),
34
35    #[error("timeout while waiting for the graph to be synced")]
36    ConnectionTimeout,
37
38    #[error("backend error: {0}")]
39    BackendError(#[source] anyhow::Error),
40
41    #[error(transparent)]
42    CacheError(#[from] std::sync::Arc<Self>),
43
44    #[error(transparent)]
45    ClientError(#[from] blokli_client::errors::BlokliClientError),
46
47    #[error(transparent)]
48    GeneralError(#[from] hopr_primitive_types::errors::GeneralError),
49
50    #[error(transparent)]
51    ChainTypesError(#[from] hopr_chain_types::errors::ChainTypesError),
52
53    #[error(transparent)]
54    CoreTypesError(#[from] hopr_internal_types::errors::CoreTypesError),
55
56    #[error(transparent)]
57    IoError(#[from] std::io::Error),
58
59    #[error("undefined error: {0}")]
60    OtherError(#[source] anyhow::Error),
61}
62
63impl ConnectorError {
64    /// Indicates whether this error was caused by the transaction actually being rejected
65    /// by the target blockchain and returns the errors.
66    pub fn as_transaction_rejection_error(&self) -> Option<&TrackingErrorKind> {
67        match self {
68            ConnectorError::ClientError(client_error) => match client_error.kind() {
69                ErrorKind::TrackingError(e @ TrackingErrorKind::Reverted)
70                | ErrorKind::TrackingError(e @ TrackingErrorKind::ValidationFailed) => Some(e),
71                _ => None,
72            },
73            _ => None,
74        }
75    }
76}
77
78pub type Result<T> = std::result::Result<T, ConnectorError>;
hopr_chain_connector/errors.rs

hopr_chain_connector/
errors.rs
