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| 1 | +// Copyright (C) Parity Technologies (UK) Ltd. |
| 2 | +// SPDX-License-Identifier: Apache-2.0 |
| 3 | + |
| 4 | +// Test if parachains progress when group is getting spammed by statement distribution requests. |
| 5 | + |
| 6 | +use anyhow::anyhow; |
| 7 | + |
| 8 | +use cumulus_zombienet_sdk_helpers::assert_para_throughput; |
| 9 | +use polkadot_primitives::Id as ParaId; |
| 10 | +use serde_json::json; |
| 11 | +use subxt::{OnlineClient, PolkadotConfig}; |
| 12 | +use zombienet_sdk::NetworkConfigBuilder; |
| 13 | + |
| 14 | +#[tokio::test(flavor = "multi_thread")] |
| 15 | +async fn spam_statement_distribution_requests_test() -> Result<(), anyhow::Error> { |
| 16 | + let _ = env_logger::try_init_from_env( |
| 17 | + env_logger::Env::default().filter_or(env_logger::DEFAULT_FILTER_ENV, "info"), |
| 18 | + ); |
| 19 | + |
| 20 | + let images = zombienet_sdk::environment::get_images_from_env(); |
| 21 | + |
| 22 | + let config = NetworkConfigBuilder::new() |
| 23 | + .with_relaychain(|r| { |
| 24 | + r.with_chain("rococo-local") |
| 25 | + .with_default_command("polkadot") |
| 26 | + .with_default_image(images.polkadot.as_str()) |
| 27 | + .with_default_args(vec![ |
| 28 | + // parachain::statement-distribution=trace to find |
| 29 | + // "Peer already being served, dropping request" |
| 30 | + ("-lparachain=debug,parachain::statement-distribution=trace").into(), |
| 31 | + ]) |
| 32 | + .with_default_resources(|r| { |
| 33 | + r.with_limit_cpu("2") |
| 34 | + .with_limit_memory("4G") |
| 35 | + .with_request_cpu("1") |
| 36 | + .with_request_memory("2G") |
| 37 | + }) |
| 38 | + .with_genesis_overrides(json!({ |
| 39 | + "configuration": { |
| 40 | + "config": { |
| 41 | + "needed_approvals": 2, |
| 42 | + "scheduler_params": { |
| 43 | + "max_validators_per_core": 5 |
| 44 | + } |
| 45 | + } |
| 46 | + } |
| 47 | + })) |
| 48 | + .with_node(|node| node.with_name("honest-0")) |
| 49 | + .with_node(|node| node.with_name("honest-1")) |
| 50 | + .with_node(|node| node.with_name("honest-2")) |
| 51 | + .with_node(|node| node.with_name("honest-3")) |
| 52 | + .with_node(|node| { |
| 53 | + node.with_name("malus") |
| 54 | + .with_image( |
| 55 | + std::env::var("MALUS_IMAGE") |
| 56 | + .unwrap_or("docker.io/paritypr/malus".to_string()) |
| 57 | + .as_str(), |
| 58 | + ) |
| 59 | + .with_command("malus") |
| 60 | + .with_subcommand("spam-statement-requests") |
| 61 | + .with_args(vec![ |
| 62 | + "--alice".into(), |
| 63 | + "--spam-factor=1000".into(), |
| 64 | + "--insecure-validator-i-know-what-i-do".into(), |
| 65 | + "-lMALUS=trace,parachain=debug".into(), |
| 66 | + ]) |
| 67 | + }) |
| 68 | + }) |
| 69 | + .with_parachain(|p| { |
| 70 | + p.with_id(2000) |
| 71 | + .with_default_command("undying-collator") |
| 72 | + .cumulus_based(false) |
| 73 | + .with_default_image( |
| 74 | + std::env::var("COL_IMAGE") |
| 75 | + .unwrap_or("docker.io/paritypr/colander:latest".to_string()) |
| 76 | + .as_str(), |
| 77 | + ) |
| 78 | + .with_default_args(vec![("-lparachain=debug").into()]) |
| 79 | + .with_collator(|n| n.with_name("collator-2000")) |
| 80 | + }) |
| 81 | + .with_parachain(|p| { |
| 82 | + p.with_id(2001) |
| 83 | + .with_default_command("undying-collator") |
| 84 | + .cumulus_based(false) |
| 85 | + .with_default_image( |
| 86 | + std::env::var("COL_IMAGE") |
| 87 | + .unwrap_or("docker.io/paritypr/colander:latest".to_string()) |
| 88 | + .as_str(), |
| 89 | + ) |
| 90 | + .with_default_args(vec![("-lparachain=debug").into()]) |
| 91 | + .with_collator(|n| n.with_name("collator-2001")) |
| 92 | + }) |
| 93 | + .build() |
| 94 | + .map_err(|e| { |
| 95 | + let errs = e.into_iter().map(|e| e.to_string()).collect::<Vec<_>>().join(" "); |
| 96 | + anyhow!("config errs: {errs}") |
| 97 | + })?; |
| 98 | + |
| 99 | + let spawn_fn = zombienet_sdk::environment::get_spawn_fn(); |
| 100 | + let network = spawn_fn(config).await?; |
| 101 | + |
| 102 | + let malus = network.get_node("malus")?; |
| 103 | + let honest = network.get_node("honest-0")?; |
| 104 | + let relay_client: OnlineClient<PolkadotConfig> = honest.wait_client().await?; |
| 105 | + let _malus_client: OnlineClient<PolkadotConfig> = malus.wait_client().await?; |
| 106 | + |
| 107 | + // Check authority status and peers. |
| 108 | + malus.assert("node_roles", 4.0).await?; |
| 109 | + honest.assert("node_roles", 4.0).await?; |
| 110 | + |
| 111 | + // Ensure parachains are registered. |
| 112 | + assert_para_throughput( |
| 113 | + &relay_client, |
| 114 | + 2, |
| 115 | + [(ParaId::from(2000), 2..3), (ParaId::from(2001), 2..3)].into_iter().collect(), |
| 116 | + ) |
| 117 | + .await?; |
| 118 | + |
| 119 | + // Ensure that malus is already attempting to DoS |
| 120 | + malus |
| 121 | + .wait_log_line_count_with_timeout( |
| 122 | + "*Duplicating AttestedCandidateV2 request*", |
| 123 | + true, |
| 124 | + 1, |
| 125 | + 90u64, |
| 126 | + ) |
| 127 | + .await?; |
| 128 | + |
| 129 | + // Ensure parachains made progress. |
| 130 | + assert_para_throughput( |
| 131 | + &relay_client, |
| 132 | + 10, |
| 133 | + [(ParaId::from(2000), 9..11), (ParaId::from(2001), 9..11)].into_iter().collect(), |
| 134 | + ) |
| 135 | + .await?; |
| 136 | + |
| 137 | + // Ensure that honest nodes drop extra requests. |
| 138 | + honest |
| 139 | + .wait_log_line_count_with_timeout( |
| 140 | + "*Peer already being served, dropping request*", |
| 141 | + true, |
| 142 | + 1, |
| 143 | + 60u64, |
| 144 | + ) |
| 145 | + .await?; |
| 146 | + |
| 147 | + // Check lag - approval |
| 148 | + honest |
| 149 | + .assert( |
| 150 | + "polkadot_parachain_approval_checking_finality_lag{chain=\"rococo_local_testnet\"}", |
| 151 | + 0.0, |
| 152 | + ) |
| 153 | + .await?; |
| 154 | + |
| 155 | + // Check lag - dispute conclusion |
| 156 | + honest |
| 157 | + .assert("polkadot_parachain_disputes_finality_lag{chain=\"rococo_local_testnet\"}", 0.0) |
| 158 | + .await?; |
| 159 | + |
| 160 | + log::info!("Test finished successfully"); |
| 161 | + |
| 162 | + Ok(()) |
| 163 | +} |
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