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[beta] More backports for 2.1.2 #9733

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merged 7 commits into from
Oct 10, 2018
Merged

[beta] More backports for 2.1.2 #9733

merged 7 commits into from
Oct 10, 2018

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andresilva
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@andresilva andresilva commented Oct 10, 2018

@andresilva andresilva added A0-pleasereview 🤓 Pull request needs code review. A8-backport 🕸 Pull request is already reviewed well in another branch. M4-core ⛓ Core client code / Rust. labels Oct 10, 2018
@andresilva andresilva changed the base branch from master to beta October 10, 2018 15:06
jimpo and others added 2 commits October 10, 2018 16:17
* sync: Validate received BlockHeaders packets against stored request.

* sync: Validate received BlockBodies and BlockReceipts.

* sync: Fix broken tests.

* sync: Unit tests for BlockDownloader::import_headers.

* sync: Unit tests for import_{bodies,receipts}.

* tests: Add missing method doc.
* Log block set in block_sync for easier debugging

* logging macros

* Match no args in sync logging macros

* Add QueueFull error

* Only allow importing headers if the first matches requested

* WIP

* Test for chain head gaps and log

* Calc distance even with 2 heads

* Revert previous commits, preparing simple fix

This reverts commit 5f38aa8.

* Reject headers with no gaps when ChainHead

* Reset block sync download when queue full

* Simplify check for subchain heads

* Add comment to explain subchain heads filter

* Fix is_subchain_heads check and comment

* Prevent premature round completion after restart

This is a problem on mainnet where multiple stale peer requests will
force many rounds to complete quickly, forcing the retraction.

* Reset stale old blocks request after queue full

* Revert "Reject headers with no gaps when ChainHead"

This reverts commit 0eb8655.

* Add BlockSet to BlockDownloader logging

Currently it is difficult to debug this because there are two instances,
one for OldBlocks and one for NewBlocks. This adds the BlockSet to all
log messages for easy log filtering.

* Reset OldBlocks download from last enqueued

Previously when the ancient block queue was full it would restart the
download from the last imported block, so the ones still in the queue would be
redownloaded. Keeping the existing downloader instance and just
resetting it will start again from the last enqueued block.:wq

* Ignore expired Body and Receipt requests

* Log when ancient block download being restarted

* Only request old blocks from peers with >= difficulty

#9226 might be too
permissive and causing the behaviour of the retraction soon after the
fork block. With this change the peer difficulty has to be greater than
or euqal to our syncing difficulty, so should still fix
#9225

* Some logging and clear stalled blocks head

* Revert "Some logging and clear stalled blocks head"

This reverts commit 757641d.

* Reset stalled header if useless more than once

* Store useless headers in HashSet

* Add sync target to logging macro

* Don't disable useless peer and fix log macro

* Clear useless headers on reset and comments

* Use custom error for collecting blocks

Previously we resued BlockImportError, however only the Invalid case and
this made little sense with the QueueFull error.

* Remove blank line

* Test for reset sync after consecutive useless headers

* Don't reset after consecutive headers when chain head

* Delete commented out imports

* Return DownloadAction from collect_blocks instead of error

* Don't reset after round complete, was causing test hangs

* Add comment explaining reset after useless

* Replace HashSet with counter for useless headers

* Refactor sync reset on bad block/queue full

* Add missing target for log message

* Fix compiler errors and test after merge

* ethcore: revert ethereum tests submodule update
@andresilva andresilva force-pushed the andre/backports-beta-212 branch from b4a2346 to 1989c31 Compare October 10, 2018 15:17
@andresilva andresilva changed the title [beta] More backports for 2.1.12 [beta] More backports for 2.1.2 Oct 10, 2018
@5chdn 5chdn added this to the Patch milestone Oct 10, 2018
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5chdn commented Oct 10, 2018

Please add #9730 #9729 if possible :)

Tbaut and others added 2 commits October 10, 2018 16:53
* add foundation hardcoded header #6486017

* add ropsten hardcoded headers #4202497

* add kovan hardcoded headers #9023489
@5chdn 5chdn merged commit d35f4c1 into beta Oct 10, 2018
@5chdn 5chdn deleted the andre/backports-beta-212 branch October 10, 2018 16:56
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9 participants