pezkuwichain
b6d35f6faf
Updated 4763 files with dual copyright: - Parity Technologies (UK) Ltd. - Dijital Kurdistan Tech Institute
274 lines
10 KiB
Rust
274 lines
10 KiB
Rust
// This file is part of Bizinikiwi.
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// Copyright (C) Parity Technologies (UK) Ltd. and Dijital Kurdistan Tech Institute
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// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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//! Tests for finality timeout handling for fork-aware transaction pool.
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pub mod fatp_common;
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use std::cmp::min;
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use bizinikiwi_test_runtime_client::Sr25519Keyring::*;
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use bizinikiwi_test_runtime_transaction_pool::uxt;
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use fatp_common::{
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finalized_block_event, invalid_hash, new_best_block_event, TestPoolBuilder, LOG_TARGET, SOURCE,
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};
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use futures::{executor::block_on, FutureExt};
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use pezsc_transaction_pool::ChainApi;
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use pezsc_transaction_pool_api::{MaintainedTransactionPool, TransactionPool, TransactionStatus};
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#[test]
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fn fatp_finality_timeout_works() {
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pezsp_tracing::try_init_simple();
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const FINALITY_TIMEOUT_THRESHOLD: usize = 10;
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let (pool, api, _) = TestPoolBuilder::new()
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.with_finality_timeout_threshold(FINALITY_TIMEOUT_THRESHOLD)
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.build();
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api.set_nonce(api.genesis_hash(), Bob.into(), 300);
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api.set_nonce(api.genesis_hash(), Charlie.into(), 400);
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api.set_nonce(api.genesis_hash(), Dave.into(), 500);
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let header01 = api.push_block(1, vec![], true);
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block_on(pool.maintain(new_best_block_event(&pool, None, header01.hash())));
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let xt0 = uxt(Alice, 200);
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let xt1 = uxt(Bob, 300);
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let xt2 = uxt(Charlie, 400);
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let xt3 = uxt(Dave, 500);
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let xt0_watcher = block_on(pool.submit_and_watch(invalid_hash(), SOURCE, xt0.clone())).unwrap();
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let xt1_watcher = block_on(pool.submit_and_watch(invalid_hash(), SOURCE, xt1.clone())).unwrap();
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let xt2_watcher = block_on(pool.submit_and_watch(invalid_hash(), SOURCE, xt2.clone())).unwrap();
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let xt3_watcher = block_on(pool.submit_and_watch(invalid_hash(), SOURCE, xt3.clone())).unwrap();
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assert_pool_status!(header01.hash(), &pool, 4, 0);
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assert_ready_iterator!(header01.hash(), pool, [xt0, xt1, xt2, xt3]);
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let header02a = api.push_block_with_parent(
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header01.hash(),
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vec![xt0.clone(), xt1.clone(), xt2.clone(), xt3.clone()],
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true,
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);
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block_on(pool.maintain(new_best_block_event(&pool, Some(header01.hash()), header02a.hash())));
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assert_pool_status!(header02a.hash(), &pool, 0, 0);
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let header02b = api.push_block_with_parent(header01.hash(), vec![xt0, xt1, xt2, xt3], true);
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block_on(pool.maintain(new_best_block_event(&pool, Some(header02a.hash()), header02b.hash())));
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assert_pool_status!(header02b.hash(), &pool, 0, 0);
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let mut prev_header = header02b.clone();
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for n in 3..66 {
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let header = api.push_block_with_parent(prev_header.hash(), vec![], true);
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let event = new_best_block_event(&pool, Some(prev_header.hash()), header.hash());
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block_on(pool.maintain(event));
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prev_header = header;
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if n < 3 + FINALITY_TIMEOUT_THRESHOLD {
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assert_eq!(pool.active_views_count(), 2);
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} else {
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assert_eq!(pool.active_views_count(), 1);
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assert_eq!(pool.inactive_views_count(), FINALITY_TIMEOUT_THRESHOLD);
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}
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}
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for (i, watcher) in
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vec![xt0_watcher, xt1_watcher, xt2_watcher, xt3_watcher].into_iter().enumerate()
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{
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assert_watcher_stream!(
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watcher,
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[
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TransactionStatus::Ready,
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TransactionStatus::InBlock((header02a.hash(), i)),
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TransactionStatus::InBlock((header02b.hash(), i)),
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TransactionStatus::FinalityTimeout(min(header02a.hash(), header02b.hash()))
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]
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);
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}
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}
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#[test]
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fn fatp_finalized_still_works_after_finality_stall() {
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pezsp_tracing::try_init_simple();
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const FINALITY_TIMEOUT_THRESHOLD: usize = 10;
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let (pool, api, _) = TestPoolBuilder::new()
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.with_finality_timeout_threshold(FINALITY_TIMEOUT_THRESHOLD)
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.build();
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api.set_nonce(api.genesis_hash(), Bob.into(), 300);
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api.set_nonce(api.genesis_hash(), Charlie.into(), 400);
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api.set_nonce(api.genesis_hash(), Dave.into(), 500);
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let header01 = api.push_block(1, vec![], true);
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block_on(pool.maintain(new_best_block_event(&pool, None, header01.hash())));
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block_on(pool.maintain(finalized_block_event(&pool, api.genesis_hash(), header01.hash())));
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let xt0 = uxt(Alice, 200);
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let xt1 = uxt(Bob, 300);
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let xt2 = uxt(Charlie, 400);
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let xt3 = uxt(Dave, 500);
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let xt0_watcher = block_on(pool.submit_and_watch(invalid_hash(), SOURCE, xt0.clone())).unwrap();
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let xt1_watcher = block_on(pool.submit_and_watch(invalid_hash(), SOURCE, xt1.clone())).unwrap();
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let xt2_watcher = block_on(pool.submit_and_watch(invalid_hash(), SOURCE, xt2.clone())).unwrap();
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let xt3_watcher = block_on(pool.submit_and_watch(invalid_hash(), SOURCE, xt3.clone())).unwrap();
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assert_pool_status!(header01.hash(), &pool, 4, 0);
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assert_ready_iterator!(header01.hash(), pool, [xt0, xt1, xt2, xt3]);
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let header02a = api.push_block_with_parent(
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header01.hash(),
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vec![xt0.clone(), xt1.clone(), xt2.clone()],
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true,
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);
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block_on(pool.maintain(new_best_block_event(&pool, Some(header01.hash()), header02a.hash())));
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assert_pool_status!(header02a.hash(), &pool, 1, 0);
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let header02b = api.push_block_with_parent(header01.hash(), vec![xt0, xt1, xt2], true);
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block_on(pool.maintain(new_best_block_event(&pool, Some(header02a.hash()), header02b.hash())));
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assert_pool_status!(header02b.hash(), &pool, 1, 0);
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let header03b = api.push_block_with_parent(header02b.hash(), vec![xt3], true);
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block_on(pool.maintain(new_best_block_event(&pool, Some(header02b.hash()), header03b.hash())));
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assert_pool_status!(header03b.hash(), &pool, 0, 0);
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let mut prev_header = header03b.clone();
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for block_n in 4..=3 + FINALITY_TIMEOUT_THRESHOLD {
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let header = api.push_block_with_parent(prev_header.hash(), vec![], true);
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let event = new_best_block_event(&pool, Some(prev_header.hash()), header.hash());
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block_on(pool.maintain(event));
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prev_header = header;
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if block_n == 3 + FINALITY_TIMEOUT_THRESHOLD {
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//finality timeout triggered
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assert_eq!(pool.active_views_count(), 1);
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assert_eq!(pool.inactive_views_count(), FINALITY_TIMEOUT_THRESHOLD);
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} else {
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assert_eq!(pool.active_views_count(), 2);
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}
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}
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block_on(pool.maintain(finalized_block_event(&pool, header01.hash(), header03b.hash())));
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for (i, watcher) in vec![xt0_watcher, xt1_watcher, xt2_watcher].into_iter().enumerate() {
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assert_watcher_stream!(
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watcher,
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[
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TransactionStatus::Ready,
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TransactionStatus::InBlock((header02a.hash(), i)),
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TransactionStatus::InBlock((header02b.hash(), i)),
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TransactionStatus::FinalityTimeout(min(header02a.hash(), header02b.hash()))
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]
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);
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}
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assert_watcher_stream!(
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xt3_watcher,
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[
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TransactionStatus::Ready,
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TransactionStatus::InBlock((header03b.hash(), 0)),
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TransactionStatus::Finalized((header03b.hash(), 0))
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]
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);
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}
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#[test]
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fn fatp_finality_timeout_works_for_txs_included_before_finalized() {
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pezsp_tracing::try_init_simple();
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const FINALITY_TIMEOUT_THRESHOLD: usize = 10;
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let (pool, api, _) = TestPoolBuilder::new()
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.with_finality_timeout_threshold(FINALITY_TIMEOUT_THRESHOLD)
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.build();
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api.set_nonce(api.genesis_hash(), Bob.into(), 300);
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api.set_nonce(api.genesis_hash(), Charlie.into(), 400);
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api.set_nonce(api.genesis_hash(), Dave.into(), 500);
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let header01 = api.push_block(1, vec![], true);
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block_on(pool.maintain(new_best_block_event(&pool, None, header01.hash())));
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block_on(pool.maintain(finalized_block_event(&pool, api.genesis_hash(), header01.hash())));
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let xt0 = uxt(Alice, 200);
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let xt1 = uxt(Bob, 300);
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let xt2 = uxt(Charlie, 400);
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let xt3 = uxt(Dave, 500);
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let xt0_watcher = block_on(pool.submit_and_watch(invalid_hash(), SOURCE, xt0.clone())).unwrap();
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let xt1_watcher = block_on(pool.submit_and_watch(invalid_hash(), SOURCE, xt1.clone())).unwrap();
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let xt2_watcher = block_on(pool.submit_and_watch(invalid_hash(), SOURCE, xt2.clone())).unwrap();
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let xt3_watcher = block_on(pool.submit_and_watch(invalid_hash(), SOURCE, xt3.clone())).unwrap();
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assert_pool_status!(header01.hash(), &pool, 4, 0);
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assert_ready_iterator!(header01.hash(), pool, [xt0, xt1, xt2, xt3]);
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let header02a = api.push_block_with_parent(
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header01.hash(),
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vec![xt0.clone(), xt1.clone(), xt2.clone()],
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true,
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);
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block_on(pool.maintain(new_best_block_event(&pool, Some(header01.hash()), header02a.hash())));
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assert_pool_status!(header02a.hash(), &pool, 1, 0);
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let header02b = api.push_block_with_parent(header01.hash(), vec![xt0, xt1, xt2], true);
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block_on(pool.maintain(new_best_block_event(&pool, Some(header02a.hash()), header02b.hash())));
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assert_pool_status!(header02b.hash(), &pool, 1, 0);
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let header03b = api.push_block_with_parent(header02b.hash(), vec![xt3], true);
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block_on(pool.maintain(new_best_block_event(&pool, Some(header02b.hash()), header03b.hash())));
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assert_pool_status!(header03b.hash(), &pool, 0, 0);
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block_on(pool.maintain(finalized_block_event(&pool, header01.hash(), header02b.hash())));
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let mut prev_header = header03b.clone();
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for block_n in 4..=4 + FINALITY_TIMEOUT_THRESHOLD {
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let header = api.push_block_with_parent(prev_header.hash(), vec![], true);
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let event = new_best_block_event(&pool, Some(prev_header.hash()), header.hash());
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block_on(pool.maintain(event));
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prev_header = header;
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assert_eq!(pool.active_views_count(), 1);
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if block_n == 4 + FINALITY_TIMEOUT_THRESHOLD {
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//finality timeout triggered
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assert_eq!(pool.inactive_views_count(), FINALITY_TIMEOUT_THRESHOLD);
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}
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}
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for (i, watcher) in vec![xt0_watcher, xt1_watcher, xt2_watcher].into_iter().enumerate() {
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assert_watcher_stream!(
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watcher,
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[
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TransactionStatus::Ready,
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TransactionStatus::InBlock((header02a.hash(), i)),
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TransactionStatus::InBlock((header02b.hash(), i)),
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TransactionStatus::Finalized((header02b.hash(), i))
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]
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);
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}
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assert_watcher_stream!(
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xt3_watcher,
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[
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TransactionStatus::Ready,
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TransactionStatus::InBlock((header03b.hash(), 0)),
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TransactionStatus::FinalityTimeout(header03b.hash())
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]
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);
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}
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