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Differentiate BlockHeader from Block

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This commit is contained in:
Luke Parker
2024-08-20 16:51:58 -04:00
parent 2b47feafed
commit 951872b026
5 changed files with 53 additions and 48 deletions
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28
processor/scanner/src/lib.rs
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@@ -2,7 +2,7 @@ use core::{fmt::Debug, time::Duration};
use tokio::sync::mpsc;
use primitives::{ReceivedOutput, Block};
use primitives::{ReceivedOutput, BlockHeader, Block};
mod db;
mod index;
@@ -21,15 +21,6 @@ pub trait ScannerFeed: Send + Sync {
/// This value must be at least `1`.
const CONFIRMATIONS: u64;
/// The type of the key used to receive coins on this blockchain.
type Key: group::Group + group::GroupEncoding;
/// The type of the address used to specify who to send coins to on this blockchain.
type Address;
/// The type representing a received (and spendable) output.
type Output: ReceivedOutput<Self::Key, Self::Address>;
/// The representation of a block for this blockchain.
///
/// A block is defined as a consensus event associated with a set of transactions. It is not
@@ -58,17 +49,20 @@ pub trait ScannerFeed: Send + Sync {
Ok(self.latest_block_number().await? - Self::CONFIRMATIONS)
}
/// Fetch a block header by its number.
async fn block_header_by_number(
&self,
number: u64,
) -> Result<<Self::Block as Block>::Header, Self::EphemeralError>;
/// Fetch a block by its number.
async fn block_by_number(&self, number: u64) -> Result<Self::Block, Self::EphemeralError>;
/// Scan a block for its outputs.
async fn scan_for_outputs(
&self,
block: &Self::Block,
key: Self::Key,
) -> Result<Vec<Self::Output>, Self::EphemeralError>;
}
type BlockIdFor<S> = <<<S as ScannerFeed>::Block as Block>::Header as BlockHeader>::Id;
type KeyFor<S> = <<S as ScannerFeed>::Block as Block>::Key;
type OutputFor<S> = <<S as ScannerFeed>::Block as Block>::Output;
/// A handle to immediately run an iteration of a task.
#[derive(Clone)]
pub(crate) struct RunNowHandle(mpsc::Sender<()>);