typhoon_errors/
lib.rs

1use {
2    num_traits::{FromPrimitive, ToPrimitive},
3    pinocchio::{msg, program_error::ProgramError},
4    thiserror::Error,
5};
6
7/// Maybe rework with thiserror 2.0
8#[derive(Debug, Error)]
9pub enum Error {
10    #[error("Program is not executable")]
11    InvalidProgramExecutable,
12
13    #[error("Account is initialized yet")]
14    AccountNotInitialized,
15
16    #[error("The given account is not mutable")]
17    AccountNotMutable,
18
19    #[error("Account is not a signer")]
20    AccountNotSigner,
21
22    #[error("The current owner of this account is not the expected one")]
23    AccountOwnedByWrongProgram,
24
25    #[error("Failed to serialize or deserialize account data")]
26    BorshIoError,
27
28    #[error("Discriminator did not match what was expected")]
29    AccountDiscriminatorMismatch,
30
31    #[error("has_one constraint violated")]
32    HasOneConstraint,
33
34    #[error("Cannot initialize a program account with the payer account")]
35    TryingToInitPayerAsProgramAccount,
36}
37
38impl FromPrimitive for Error {
39    fn from_i64(n: i64) -> Option<Self> {
40        match n {
41            3000 => Some(Error::InvalidProgramExecutable),
42            3001 => Some(Error::AccountNotInitialized),
43            3002 => Some(Error::AccountNotMutable),
44            3003 => Some(Error::AccountNotSigner),
45            3004 => Some(Error::AccountOwnedByWrongProgram),
46            3005 => Some(Error::BorshIoError),
47            3006 => Some(Error::AccountDiscriminatorMismatch),
48            3007 => Some(Error::HasOneConstraint),
49            3008 => Some(Error::TryingToInitPayerAsProgramAccount),
50            _ => None,
51        }
52    }
53
54    fn from_u64(n: u64) -> Option<Self> {
55        Self::from_i64(n as i64)
56    }
57}
58
59impl ToPrimitive for Error {
60    fn to_i64(&self) -> Option<i64> {
61        match self {
62            Error::InvalidProgramExecutable => Some(3000),
63            Error::AccountNotInitialized => Some(3001),
64            Error::AccountNotMutable => Some(3002),
65            Error::AccountNotSigner => Some(3003),
66            Error::AccountOwnedByWrongProgram => Some(3004),
67            Error::BorshIoError => Some(3005),
68            Error::AccountDiscriminatorMismatch => Some(3006),
69            Error::HasOneConstraint => Some(3007),
70            Error::TryingToInitPayerAsProgramAccount => Some(3008),
71        }
72    }
73
74    fn to_u64(&self) -> Option<u64> {
75        self.to_i64().map(|n| n as u64)
76    }
77}
78
79impl From<Error> for ProgramError {
80    fn from(value: Error) -> Self {
81        msg!(&format!("[ERROR] {}", value));
82        ProgramError::Custom(value.to_u32().unwrap())
83    }
84}
typhoon_errors/lib.rs

typhoon_errors/
lib.rs
