pyth_min/
error.rs

1use std::fmt;
2
3/// Standard Rust errors (NOT ANCHOR ERRORS) with the same names and internal debug message as
4/// Pyth's expected Errors from the standard sdk. 
5#[derive(Debug, PartialEq)]
6pub enum GetPriceError {
7    PriceTooOld,
8    MismatchedFeedId,
9    InsufficientVerificationLevel,
10    FeedIdMustBe32Bytes,
11    FeedIdNonHexCharacter,
12}
13
14impl fmt::Display for GetPriceError {
15    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
16        match self {
17            GetPriceError::PriceTooOld => write!(f, "This price feed update's age exceeds the requested maximum age"),
18            GetPriceError::MismatchedFeedId => write!(f, "The price feed update doesn't match the requested feed id"),
19            GetPriceError::InsufficientVerificationLevel => write!(f, "This price feed update has a lower verification level than the one requested"),
20            GetPriceError::FeedIdMustBe32Bytes => write!(f, "Feed id must be 32 Bytes, that's 64 hex characters or 66 with a 0x prefix"),
21            GetPriceError::FeedIdNonHexCharacter => write!(f, "Feed id contains non-hex characters"),
22        }
23    }
24}
25
26impl std::error::Error for GetPriceError {}
27
28pub type Result<T> = std::result::Result<T, GetPriceError>;