solana_banks_client/
error.rs

1use {
2    solana_transaction_context::TransactionReturnData,
3    solana_transaction_error::{TransactionError, TransportError},
4    std::io,
5    tarpc::client::RpcError,
6    thiserror::Error,
7};
8
9/// Errors from BanksClient
10#[derive(Error, Debug)]
11pub enum BanksClientError {
12    #[error("client error: {0}")]
13    ClientError(&'static str),
14
15    #[error(transparent)]
16    Io(#[from] io::Error),
17
18    #[error(transparent)]
19    RpcError(#[from] RpcError),
20
21    #[error("transport transaction error: {0}")]
22    TransactionError(#[from] TransactionError),
23
24    #[error("simulation error: {err:?}, logs: {logs:?}, units_consumed: {units_consumed:?}")]
25    SimulationError {
26        err: TransactionError,
27        logs: Vec<String>,
28        units_consumed: u64,
29        return_data: Option<TransactionReturnData>,
30    },
31}
32
33impl BanksClientError {
34    pub fn unwrap(&self) -> TransactionError {
35        match self {
36            BanksClientError::TransactionError(err)
37            | BanksClientError::SimulationError { err, .. } => err.clone(),
38            _ => panic!("unexpected transport error"),
39        }
40    }
41}
42
43impl From<BanksClientError> for io::Error {
44    fn from(err: BanksClientError) -> Self {
45        match err {
46            BanksClientError::ClientError(err) => Self::other(err.to_string()),
47            BanksClientError::Io(err) => err,
48            BanksClientError::RpcError(err) => Self::other(err.to_string()),
49            BanksClientError::TransactionError(err) => Self::other(err.to_string()),
50            BanksClientError::SimulationError { err, .. } => Self::other(err.to_string()),
51        }
52    }
53}
54
55impl From<BanksClientError> for TransportError {
56    fn from(err: BanksClientError) -> Self {
57        match err {
58            BanksClientError::ClientError(err) => Self::IoError(io::Error::other(err.to_string())),
59            BanksClientError::Io(err) => Self::IoError(io::Error::other(err.to_string())),
60            BanksClientError::RpcError(err) => Self::IoError(io::Error::other(err.to_string())),
61            BanksClientError::TransactionError(err) => Self::TransactionError(err),
62            BanksClientError::SimulationError { err, .. } => Self::TransactionError(err),
63        }
64    }
65}