fatxpool: Master issue for upcoming work

[michalkucharczyk]

Following issues are planned for fork-aware transaction pool (follow-up of #4639).

Tasks

Beta Give feedback

1. fatxpool: improve documentation #5473
   T0-node +1
   
2. fatxpool: add heavy load testsuits #5497
   T0-node +1
   
3. fatxpool: size limits shall be obeyed #5476
   T0-node +1
   
4. fatxpool: implement LocalTransactionPool #5493
   T0-node +1
   
5. fatxpool: add retracted event #5479
   T0-node +1
   
6. fatxpool: cross check (and improve) support for mortal transactions #5626
   T0-node +1
   
7. fatxpool: cross check (and improve) support for priority transactions #5809
   T0-node +1
   
8. fatxpool: cross check (and improve) warp-sync scenarios #5483
   T0-node +1
   
9. fatxpool: check (and improve) behaviour for finality stalls #5482
   T0-node +1
   

Known bugs

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1. fatxpool: improve handling of limits in submit_and_watch. #5494
   T0-node +1
   
2. fatxpool: peer is sometimes not reconnecting after multiple clogged issue #5487
   T0-node +1
   
3. fatxpool: networking::transaction subsystem clogged issue with many transactions #5486
   T0-node +1
   

Improvements

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1. fatxpool: add LRUCache for views. #5474
   T0-node +1
   
2. fatxpool: API considerations #5491
   T0-node +1
   
3. fatxpool: improve event listeners #5495
   T0-node +1
   
4. fatxpool: improve handle finalization #5492
   T0-node +1
   
5. fatxpool: use tracing instead of log #5490
   T0-node +1
   
6. fatxpool: use dyn instead of TransactionPoolWrapper #5489
   T0-node +1
   
7. fatxpool: view revalidation shall revalidate futures transactions #5496
   T0-node +1
   
8. fatxpool: use fatxpool in tests of other components #5485
   T0-node +1
   

Add missing unit tests

Beta Give feedback

1. fatxpool: add tests for light maintain #5475
   T0-node +1
   
2. fatxpool: add tests for limits #5478
   T0-node +1
   
3. fatxpool: add tests for rejecting invalid transactions #5477
   T0-node +1
   
4. fatxpool: add tests for view revalidation #5480
   T0-node +1
   
5. fatxpool: add tests for mempool revalidation #5481
   T0-node +1
   
6. fatxpool: add test for ready_at_with_timeout #5488
   T0-node +1
   
7. fatxpool: prepare zombienet scenarios for CI #5484
   T0-node +1
   

And the following improvements are required in transaction test tool:

ttxt tasks

Beta Give feedback

1. Sometimes only future txs are sent michalkucharczyk/tx-test-tool#9
   +0
2. Use actual submit rpc call michalkucharczyk/tx-test-tool#10
   +0
3. Send to many rpc nodes michalkucharczyk/tx-test-tool#11
   +0
4. Build transactions in parallel michalkucharczyk/tx-test-tool#12
   +0
5. Better support for numerous runtimes michalkucharczyk/tx-test-tool#13
   +0
6. Support for mortal transactions michalkucharczyk/tx-test-tool#14
   +0
7. Add tests for runner michalkucharczyk/tx-test-tool#15
   +0
8. Generate the endowed accounts patch for chain spec michalkucharczyk/tx-test-tool#16
   +0