tari_core 5.3.1

Core Tari protocol components
Documentation 
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//  Copyright 2019 The Tari Project
//
//  Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
//  following conditions are met:
//
//  1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following
//  disclaimer.
//
//  2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
//  following disclaimer in the documentation and/or other materials provided with the distribution.
//
//  3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote
//  products derived from this software without specific prior written permission.
//
//  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
//  INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
//  DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
//  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
//  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
//  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
//  USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

use tari_transaction_components::{BanPeriod, BanReason, transaction_components::TransactionError};
use thiserror::Error;

#[derive(Debug, Error)]
pub enum UnconfirmedPoolError {
    #[error("The HashMap and BTreeMap are out of sync")]
    StorageOutofSync,
    #[error("Mempool encountered an internal error: {0}")]
    InternalError(String),
    #[error("Transaction has no kernels")]
    TransactionNoKernels,
    #[error("Transaction error: `{0}`")]
    TransactionError(#[from] TransactionError),
}
impl UnconfirmedPoolError {
    pub fn get_ban_reason(&self) -> Option<BanReason> {
        match self {
            UnconfirmedPoolError::StorageOutofSync | UnconfirmedPoolError::InternalError(_) => None,
            err @ UnconfirmedPoolError::TransactionNoKernels => Some(BanReason {
                reason: err.to_string(),
                ban_duration: BanPeriod::Long,
            }),
            err @ UnconfirmedPoolError::TransactionError(_) => Some(BanReason {
                reason: format!("Invalid transaction: {err}"),
                ban_duration: BanPeriod::Long,
            }),
        }
    }
}