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Flesh out new scanner a bit more

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Adds the task to mark blocks safe to scan, and outlines the task to report
blocks.
This commit is contained in:
Luke Parker
2024-08-20 16:24:18 -04:00
parent 8763ef23ed
commit a2717d73f0
7 changed files with 259 additions and 32 deletions
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15
processor/scanner/src/scan.rs
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@@ -12,7 +12,7 @@ struct ScanForOutputsTask<D: Db, S: ScannerFeed> {
#[async_trait::async_trait]
impl<D: Db, S: ScannerFeed> ContinuallyRan for ScanForOutputsTask<D, S> {
async fn run_instance(&mut self) -> Result<(), String> {
async fn run_iteration(&mut self) -> Result<bool, String> {
// Fetch the safe to scan block
let latest_scannable = ScannerDb::<S>::latest_scannable_block(&self.db).expect("ScanForOutputsTask run before writing the start block");
// Fetch the next block to scan
@@ -43,6 +43,7 @@ impl<D: Db, S: ScannerFeed> ContinuallyRan for ScanForOutputsTask<D, S> {
}
assert!(keys.len() <= 2);
let mut outputs = vec![];
// Scan for each key
for key in keys {
// If this key has yet to active, skip it
@@ -50,7 +51,6 @@ impl<D: Db, S: ScannerFeed> ContinuallyRan for ScanForOutputsTask<D, S> {
continue;
}
let mut outputs = vec![];
for output in network.scan_for_outputs(&block, key).awaits {
assert_eq!(output.key(), key);
// TODO: Check for dust
@@ -59,15 +59,14 @@ impl<D: Db, S: ScannerFeed> ContinuallyRan for ScanForOutputsTask<D, S> {
}
let mut txn = self.db.txn();
// Update the latest scanned block
// Save the outputs
ScannerDb::<S>::set_outputs(&mut txn, b, outputs);
// Update the next to scan block
ScannerDb::<S>::set_next_to_scan_for_outputs_block(&mut txn, b + 1);
// TODO: If this had outputs, yield them and mark this block notable
/*
A block is notable if it's an activation, had outputs, or a retirement block.
*/
txn.commit();
}
Ok(())
// Run dependents if we successfully scanned any blocks
Ok(next_to_scan <= latest_scannable)
}
}