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//! Error types
use {
num_derive::FromPrimitive,
solana_program::{decode_error::DecodeError, program_error::ProgramError},
thiserror::Error,
};
/// Errors that may be returned by the Stake Pool program.
#[derive(Clone, Debug, Eq, Error, FromPrimitive, PartialEq)]
pub enum StakePoolError {
// 0.
/// The account cannot be initialized because it is already being used.
#[error("AlreadyInUse")]
AlreadyInUse,
/// The program address provided doesn't match the value generated by the
/// program.
#[error("InvalidProgramAddress")]
InvalidProgramAddress,
/// The stake pool state is invalid.
#[error("InvalidState")]
InvalidState,
/// The calculation failed.
#[error("CalculationFailure")]
CalculationFailure,
/// Stake pool fee greater than 1.
#[error("FeeTooHigh")]
FeeTooHigh,
// 5.
/// Token account is associated with the wrong mint.
#[error("WrongAccountMint")]
WrongAccountMint,
/// Wrong pool manager account.
#[error("WrongManager")]
WrongManager,
/// Required signature is missing.
#[error("SignatureMissing")]
SignatureMissing,
/// Invalid validator stake list account.
#[error("InvalidValidatorStakeList")]
InvalidValidatorStakeList,
/// Invalid manager fee account.
#[error("InvalidFeeAccount")]
InvalidFeeAccount,
// 10.
/// Specified pool mint account is wrong.
#[error("WrongPoolMint")]
WrongPoolMint,
/// Stake account is not in the state expected by the program.
#[error("WrongStakeStake")]
WrongStakeStake,
/// User stake is not active
#[error("UserStakeNotActive")]
UserStakeNotActive,
/// Stake account voting for this validator already exists in the pool.
#[error("ValidatorAlreadyAdded")]
ValidatorAlreadyAdded,
/// Stake account for this validator not found in the pool.
#[error("ValidatorNotFound")]
ValidatorNotFound,
// 15.
/// Stake account address not properly derived from the validator address.
#[error("InvalidStakeAccountAddress")]
InvalidStakeAccountAddress,
/// Identify validator stake accounts with old balances and update them.
#[error("StakeListOutOfDate")]
StakeListOutOfDate,
/// First update old validator stake account balances and then pool stake
/// balance.
#[error("StakeListAndPoolOutOfDate")]
StakeListAndPoolOutOfDate,
/// Validator stake account is not found in the list storage.
#[error("UnknownValidatorStakeAccount")]
UnknownValidatorStakeAccount,
/// Wrong minting authority set for mint pool account
#[error("WrongMintingAuthority")]
WrongMintingAuthority,
// 20.
/// The size of the given validator stake list does match the expected
/// amount
#[error("UnexpectedValidatorListAccountSize")]
UnexpectedValidatorListAccountSize,
/// Wrong pool staker account.
#[error("WrongStaker")]
WrongStaker,
/// Pool token supply is not zero on initialization
#[error("NonZeroPoolTokenSupply")]
NonZeroPoolTokenSupply,
/// The lamports in the validator stake account is not equal to the minimum
#[error("StakeLamportsNotEqualToMinimum")]
StakeLamportsNotEqualToMinimum,
/// The provided deposit stake account is not delegated to the preferred
/// deposit vote account
#[error("IncorrectDepositVoteAddress")]
IncorrectDepositVoteAddress,
// 25.
/// The provided withdraw stake account is not the preferred deposit vote
/// account
#[error("IncorrectWithdrawVoteAddress")]
IncorrectWithdrawVoteAddress,
/// The mint has an invalid freeze authority
#[error("InvalidMintFreezeAuthority")]
InvalidMintFreezeAuthority,
/// Proposed fee increase exceeds stipulated ratio
#[error("FeeIncreaseTooHigh")]
FeeIncreaseTooHigh,
/// Not enough pool tokens provided to withdraw stake with one lamport
#[error("WithdrawalTooSmall")]
WithdrawalTooSmall,
/// Not enough lamports provided for deposit to result in one pool token
#[error("DepositTooSmall")]
DepositTooSmall,
// 30.
/// Provided stake deposit authority does not match the program's
#[error("InvalidStakeDepositAuthority")]
InvalidStakeDepositAuthority,
/// Provided sol deposit authority does not match the program's
#[error("InvalidSolDepositAuthority")]
InvalidSolDepositAuthority,
/// Provided preferred validator is invalid
#[error("InvalidPreferredValidator")]
InvalidPreferredValidator,
/// Provided validator stake account already has a transient stake account
/// in use
#[error("TransientAccountInUse")]
TransientAccountInUse,
/// Provided sol withdraw authority does not match the program's
#[error("InvalidSolWithdrawAuthority")]
InvalidSolWithdrawAuthority,
// 35.
/// Too much SOL withdrawn from the stake pool's reserve account
#[error("SolWithdrawalTooLarge")]
SolWithdrawalTooLarge,
/// Provided metadata account does not match metadata account derived for
/// pool mint
#[error("InvalidMetadataAccount")]
InvalidMetadataAccount,
/// The mint has an unsupported extension
#[error("UnsupportedMintExtension")]
UnsupportedMintExtension,
/// The fee account has an unsupported extension
#[error("UnsupportedFeeAccountExtension")]
UnsupportedFeeAccountExtension,
/// Instruction exceeds desired slippage limit
#[error("Instruction exceeds desired slippage limit")]
ExceededSlippage,
// 40.
/// Provided mint does not have 9 decimals to match SOL
#[error("IncorrectMintDecimals")]
IncorrectMintDecimals,
/// Pool reserve does not have enough lamports to fund rent-exempt reserve
/// in split destination. Deposit more SOL in reserve, or pre-fund split
/// destination with the rent-exempt reserve for a stake account.
#[error("ReserveDepleted")]
ReserveDepleted,
/// Missing required sysvar account
#[error("Missing required sysvar account")]
MissingRequiredSysvar,
}
impl From<StakePoolError> for ProgramError {
fn from(e: StakePoolError) -> Self {
ProgramError::Custom(e as u32)
}
}
impl<T> DecodeError<T> for StakePoolError {
fn type_of() -> &'static str {
"Stake Pool Error"
}
}