typhoon_errors/
error_code.rs

1use pinocchio::program_error::{ProgramError, ToStr};
2
3#[derive(Debug, PartialEq, Eq)]
4pub enum ErrorCode {
5    InvalidProgramExecutable = 100,
6    AccountNotInitialized,
7    AccountNotMutable,
8    AccountNotSigner,
9    AccountOwnedByWrongProgram,
10    AccountDiscriminatorMismatch,
11    HasOneConstraint,
12    TryingToInitPayerAsProgramAccount,
13    TokenConstraintViolated,
14    BufferFull,
15}
16
17impl TryFrom<u32> for ErrorCode {
18    type Error = ProgramError;
19
20    #[inline(always)]
21    fn try_from(value: u32) -> Result<Self, Self::Error> {
22        match value {
23            100 => Ok(ErrorCode::InvalidProgramExecutable),
24            101 => Ok(ErrorCode::AccountNotInitialized),
25            102 => Ok(ErrorCode::AccountNotMutable),
26            103 => Ok(ErrorCode::AccountNotSigner),
27            104 => Ok(ErrorCode::AccountOwnedByWrongProgram),
28            105 => Ok(ErrorCode::AccountDiscriminatorMismatch),
29            106 => Ok(ErrorCode::HasOneConstraint),
30            107 => Ok(ErrorCode::TryingToInitPayerAsProgramAccount),
31            108 => Ok(ErrorCode::TokenConstraintViolated),
32            109 => Ok(ErrorCode::BufferFull),
33            _ => Err(ProgramError::InvalidArgument),
34        }
35    }
36}
37
38impl From<ErrorCode> for ProgramError {
39    #[inline(always)]
40    fn from(e: ErrorCode) -> Self {
41        ProgramError::Custom(e as u32)
42    }
43}
44
45impl ToStr for ErrorCode {
46    fn to_str<E>(&self) -> &'static str
47    where
48        E: 'static + ToStr + TryFrom<u32>,
49    {
50        match self {
51            ErrorCode::InvalidProgramExecutable => "Error: Program is not executable",
52            ErrorCode::AccountNotInitialized => "Error: Account is not initialized yet",
53            ErrorCode::AccountNotMutable => "Error: The given account is not mutable",
54            ErrorCode::AccountNotSigner => "Error: Account is not a signer",
55            ErrorCode::AccountOwnedByWrongProgram => {
56                "Error: The current owner of this account is not the expected one"
57            }
58            ErrorCode::AccountDiscriminatorMismatch => {
59                "Error: Discriminator did not match what was expected"
60            }
61            ErrorCode::HasOneConstraint => "Error: has_one constraint violated",
62            ErrorCode::TryingToInitPayerAsProgramAccount => {
63                "Error: Cannot initialize a program account with the payer account"
64            }
65            ErrorCode::TokenConstraintViolated => "Error: Token constraint was violated",
66            ErrorCode::BufferFull => "Error: Buffer is full",
67        }
68    }
69}
typhoon_errors/error_code.rs

typhoon_errors/
error_code.rs
