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Don't attempt parsing truncated InInstructions

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Luke Parker 2023-09-02 17:18:04 -04:00
parent 69c3fad7ce
commit 2472ec7ba8
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1 changed files with 3 additions and 5 deletions
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8
processor/src/main.rs
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@ -685,16 +685,14 @@ async fn run<N: Network, D: Db, Co: Coordinator>(mut raw_db: D, network: N, mut
let mut data = output.data(); let mut data = output.data();
let max_data_len = usize::try_from(MAX_DATA_LEN).unwrap(); let max_data_len = usize::try_from(MAX_DATA_LEN).unwrap();
// TODO: Should we drop this, instead of truncating? // TODO: Refund if we hit one of the following continues
// A truncating message likely doesn't have value yet has increased data load and is
// corrupt vs a NOP. The former seems more likely to cause problems
if data.len() > max_data_len { if data.len() > max_data_len {
error!( error!(
"data in output {} exceeded MAX_DATA_LEN ({MAX_DATA_LEN}): {}. truncating", "data in output {} exceeded MAX_DATA_LEN ({MAX_DATA_LEN}): {}. skipping",
hex::encode(output.id()), hex::encode(output.id()),
data.len(), data.len(),
); );
data = &data[.. max_data_len]; continue;
} }
let Ok(shorthand) = Shorthand::decode(&mut data) else { continue }; let Ok(shorthand) = Shorthand::decode(&mut data) else { continue };