cuprated/blockchain/manager/
commands.rs

1//! This module contains the commands for the blockchain manager.
2use std::collections::HashMap;
3
4use monero_oxide::block::Block;
5use tokio::sync::oneshot;
6
7use cuprate_types::TransactionVerificationData;
8
9/// The blockchain manager commands.
10#[expect(clippy::large_enum_variant)]
11pub enum BlockchainManagerCommand {
12    /// Attempt to add a new block to the blockchain.
13    AddBlock {
14        /// The [`Block`] to add.
15        block: Block,
16        /// All the transactions defined in [`Block::transactions`].
17        prepped_txs: HashMap<[u8; 32], TransactionVerificationData>,
18        /// The channel to send the response down.
19        response_tx: oneshot::Sender<Result<IncomingBlockOk, anyhow::Error>>,
20    },
21    /// Pop blocks from the top of the blockchain.
22    PopBlocks {
23        numb_blocks: usize,
24        /// The channel to send the response down.
25        response_tx: oneshot::Sender<()>,
26    },
27}
28
29/// The [`Ok`] response for an incoming block.
30pub enum IncomingBlockOk {
31    /// The block was added to the main-chain.
32    AddedToMainChain,
33    /// The blockchain manager is not ready yet.
34    NotReady,
35    /// The block was added to an alt-chain.
36    AddedToAltChain,
37    /// We already have the block.
38    AlreadyHave,
39}