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malus: dont panic on missing validation data #6952

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Apr 26, 2023
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malus: dont panic on missing validation data #6952

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9a4899a
malus: don't panic if can't fetch validation data
ordian Mar 24, 2023
01b7a53
malus: add fast-runtime feature
ordian Mar 24, 2023
736ec15
Merge branch 'master' into ao-malus-dont-panic
ordian Mar 27, 2023
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1 change: 1 addition & 0 deletions node/malus/Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,7 @@ rand = "0.8.5"

[features]
default = []
fast-runtime = ["polkadot-cli/fast-runtime"]
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Is this needed?

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I'm not 100% sure anymore, but it doesn't hurt either 🤣


[dev-dependencies]
polkadot-node-subsystem-test-helpers = { path = "../subsystem-test-helpers" }
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11 changes: 8 additions & 3 deletions node/malus/src/variants/suggest_garbage_candidate.rs
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Expand Up @@ -122,17 +122,22 @@ where
{
Ok(Some((validation_data, validation_code))) => {
sender
.send((validation_data, validation_code, n_validators))
.send(Some((
validation_data,
validation_code,
n_validators,
)))
.expect("channel is still open");
},
_ => {
panic!("Unable to fetch validation data");
sender.send(None).expect("channel is still open");
},
}
}),
);

let (validation_data, validation_code, n_validators) = receiver.recv().unwrap();
let (validation_data, validation_code, n_validators) =
receiver.recv().unwrap()?;

let validation_data_hash = validation_data.hash();
let validation_code_hash = validation_code.hash();
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