cw-cyber/contracts/std-test/src/error.rs

use cosmwasm_std::StdError;
use thiserror::Error;

/// Never is a placeholder to ensure we don't return any errors
#[derive(Error, Debug)]
pub enum Never {}

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

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

    #[error("Invalid subdenom: {subdenom:?}")]
    InvalidSubdenom { subdenom: String },

    #[error("Invalid denom: {denom:?} {message:?}")]
    InvalidDenom { denom: String, message: String },

    #[error("denom does not exist: {denom:?}")]
    DenomDoesNotExist { denom: String },

    #[error("amount was zero, must be positive")]
    ZeroAmount {},
}