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Decrease peer reputation on bad transactions (#4035)

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* Decrease reputation on bad transactions

* Don't punish on duplicate transactions
This commit is contained in:
Arkadiy Paronyan
2019-11-07 12:00:14 +01:00
committed by Gavin Wood
parent 9515d34aee
commit e73436d818
4 changed files with 28 additions and 7 deletions
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substrate/core/network/src/protocol.rs
+5 -2
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@@ -90,7 +90,9 @@ const UNEXPECTED_STATUS_REPUTATION_CHANGE: i32 = -(1 << 20);
/// Reputation change when we are a light client and a peer is behind us.
const PEER_BEHIND_US_LIGHT_REPUTATION_CHANGE: i32 = -(1 << 8);
/// Reputation change when a peer sends us an extrinsic that we didn't know about.
const NEW_EXTRINSIC_REPUTATION_CHANGE: i32 = 1 << 7;
const GOOD_EXTRINSIC_REPUTATION_CHANGE: i32 = 1 << 7;
/// Reputation change when a peer sends us a bad extrinsic.
const BAD_EXTRINSIC_REPUTATION_CHANGE: i32 = -(1 << 12);
/// We sent an RPC query to the given node, but it failed.
const RPC_FAILED_REPUTATION_CHANGE: i32 = -(1 << 12);
/// We received a message that failed to decode.
@@ -1019,7 +1021,8 @@ impl<B: BlockT, S: NetworkSpecialization<B>, H: ExHashT> Protocol<B, S, H> {
self.transaction_pool.import(
self.peerset_handle.clone().into(),
who.clone(),
NEW_EXTRINSIC_REPUTATION_CHANGE,
GOOD_EXTRINSIC_REPUTATION_CHANGE,
BAD_EXTRINSIC_REPUTATION_CHANGE,
t,
);
}