pyth-client 0.5.1

pyth price oracle data structures and example usage
Documentation 
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use num_derive::FromPrimitive;
use solana_program::program_error::ProgramError;
use thiserror::Error;

/// Errors that may be returned by Pyth.
#[derive(Clone, Debug, Eq, Error, FromPrimitive, PartialEq)]
pub enum PythError {
  // 0
  /// Invalid account data -- either insufficient data, or incorrect magic number
  #[error("Failed to convert account into a Pyth account")]
  InvalidAccountData,
  /// Wrong version number
  #[error("Incorrect version number for Pyth account")]
  BadVersionNumber,
  /// Tried reading an account with the wrong type, e.g., tried to read
  /// a price account as a product account.
  #[error("Incorrect account type")]
  WrongAccountType,
}

impl From<PythError> for ProgramError {
  fn from(e: PythError) -> Self {
    ProgramError::Custom(e as u32)
  }
}