cw-cyber/contracts/litium-mine/src/error.rs

use cosmwasm_std::{DivideByZeroError, OverflowError, StdError};
use thiserror::Error;

#[derive(Error, Debug, PartialEq)]
pub enum ContractError {
    #[error("{0}")]
    Std(#[from] StdError),

    #[error("{0}")]
    Overflow(#[from] OverflowError),

    #[error("{0}")]
    DivideByZero(#[from] DivideByZeroError),

    #[error("Unauthorized")]
    Unauthorized {},

    #[error("Invalid proof: hash does not meet difficulty requirement")]
    InsufficientDifficulty {},

    #[error("Proof difficulty {got} below min profitable threshold {min}")]
    BelowProfitableThreshold { got: u32, min: u32 },

    #[error("Invalid proof: hash verification failed")]
    InvalidHash {},

    #[error("Invalid proof: hash mismatch")]
    HashMismatch {},

    #[error("Invalid proof: timestamp too old (max age: {max_age} seconds)")]
    TimestampTooOld { max_age: u64 },

    #[error("Invalid proof: timestamp in future")]
    TimestampInFuture {},

    #[error("Duplicate proof: hash already submitted")]
    DuplicateProofHash {},

    #[error("Referrer can only be set on the first submitted proof")]
    ReferrerLockedAfterFirstProof {},

    #[error("Contract is paused")]
    Paused {},

    #[error("Migration error")]
    MigrationError {},

    #[error("Only litium-core can accrue fees")]
    UnauthorizedFeeAccrual {},
}