78 lines
2.7 KiB
Rust
78 lines
2.7 KiB
Rust
//! Error types
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use num_derive::FromPrimitive;
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use solana_program::{decode_error::DecodeError, program_error::ProgramError};
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use thiserror::Error;
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/// Errors that may be returned by the Token program.
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#[derive(Clone, Debug, Eq, Error, FromPrimitive, PartialEq)]
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pub enum TokenError {
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/// Lamport balance below rent-exempt threshold.
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#[error("Lamport balance below rent-exempt threshold")]
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NotRentExempt,
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/// Insufficient funds for the operation requested.
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#[error("Insufficient funds")]
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InsufficientFunds,
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/// Invalid Mint.
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#[error("Invalid Mint")]
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InvalidMint,
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/// Account not associated with this Mint.
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#[error("Account not associated with this Mint")]
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MintMismatch,
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/// Owner does not match.
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#[error("Owner does not match")]
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OwnerMismatch,
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/// This token's supply is fixed and new tokens cannot be minted.
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#[error("Fixed supply")]
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FixedSupply,
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/// The account cannot be initialized because it is already being used.
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#[error("Already in use")]
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AlreadyInUse,
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/// Invalid number of provided signers.
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#[error("Invalid number of provided signers")]
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InvalidNumberOfProvidedSigners,
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/// Invalid number of required signers.
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#[error("Invalid number of required signers")]
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InvalidNumberOfRequiredSigners,
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/// State is uninitialized.
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#[error("State is unititialized")]
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UninitializedState,
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/// Instruction does not support native tokens
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#[error("Instruction does not support native tokens")]
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NativeNotSupported,
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/// Non-native account can only be closed if its balance is zero
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#[error("Non-native account can only be closed if its balance is zero")]
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NonNativeHasBalance,
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/// Invalid instruction
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#[error("Invalid instruction")]
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InvalidInstruction,
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/// State is invalid for requested operation.
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#[error("State is invalid for requested operation")]
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InvalidState,
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/// Operation overflowed
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#[error("Operation overflowed")]
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Overflow,
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/// Account does not support specified authority type.
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#[error("Account does not support specified authority type")]
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AuthorityTypeNotSupported,
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/// This token mint cannot freeze accounts.
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#[error("This token mint cannot freeze accounts")]
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MintCannotFreeze,
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/// Account is frozen; all account operations will fail
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#[error("Account is frozen")]
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AccountFrozen,
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/// Mint decimals mismatch between the client and mint
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#[error("The provided decimals value different from the Mint decimals")]
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MintDecimalsMismatch,
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}
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impl From<TokenError> for ProgramError {
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fn from(e: TokenError) -> Self {
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ProgramError::Custom(e as u32)
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}
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}
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impl<T> DecodeError<T> for TokenError {
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fn type_of() -> &'static str {
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"TokenError"
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}
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}
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