templar_proxy_oracle_kernel/proxy/aggregator/method/
mod.rs

1pub mod median;
2pub mod priority;
3
4use crate::Price;
5
6pub trait Aggregate<S> {
7    fn aggregate<I>(&self, prices: I) -> Result<Price, Error>
8    where
9        I: IntoIterator<Item = Option<Price>>,
10        I::IntoIter: ExactSizeIterator<Item = Option<Price>>;
11}
12
13#[derive(Debug, Clone, Copy, PartialEq, Eq)]
14#[repr(u16)]
15pub enum ErrorCode {
16    LengthMismatch = 1,
17    TooFewValidSources = 2,
18}
19
20#[derive(Debug, Clone, Copy, PartialEq, Eq)]
21pub enum Error {
22    LengthMismatch { expected: usize, actual: usize },
23    TooFewValidSources { expected: usize, actual: usize },
24}
25
26impl Error {
27    #[must_use]
28    pub const fn code(self) -> ErrorCode {
29        match self {
30            Self::LengthMismatch { .. } => ErrorCode::LengthMismatch,
31            Self::TooFewValidSources { .. } => ErrorCode::TooFewValidSources,
32        }
33    }
34}
35
36impl core::fmt::Display for Error {
37    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
38        match self {
39            Self::LengthMismatch { expected, actual } => {
40                write!(f, "length mismatch: expected {expected}, actual {actual}")
41            }
42            Self::TooFewValidSources { expected, actual } => {
43                write!(
44                    f,
45                    "too few valid sources: expected {expected}, actual {actual}"
46                )
47            }
48        }
49    }
50}
51
52#[cfg(feature = "std")]
53impl std::error::Error for Error {}

templar_proxy_oracle_kernel/proxy/aggregator/method/mod.rs

templar_proxy_oracle_kernel/proxy/aggregator/method/
mod.rs