Commit Graph

125 Commits

Author SHA1 Message Date
teor 8c717c92dd
change(scan): Create a scanner storage database, but don't use it yet (#8031)
* Create an empty storage/db module

* Use ephemeral storage in tests

* Populate storage inside new() method

* Move scanner setup into an init() method

* Pass the network to scanner init

* Create a database but don't actually use it

* Skip shutdown format checks when skipping format upgrades

* Allow the scanner to skip launching format upgrades in production

* Refactor skipping format upgrades so it is consistent

* Allow checking configs for equality

* Restore Network import
2023-11-30 12:59:15 +00:00
teor af82a76d18
cleanup(clippy): Remove unnecessary `try_into()` with `cargo clippy --fix` (#7940)
* Remove unnecessary try_into() with cargo clippy --fix

* Manually remove some unnecessary try_from()s

* impl From<Diversifier> for pallas::Affine instead of TryFrom

* Remove unused imports

* cargo fmt --all

* Remove redundant comma
2023-11-14 20:31:49 +00:00
teor 628b3e39af
fix(net): Add outer timeouts for critical network operations to avoid hangs (#7869)
* Refactor out try_to_sync_once()

* Add outer timeouts for obtaining and extending tips

* Refactor out request_genesis_once()

* Wrap genesis download once in a timeout

* Increase the genesis timeout to avoid denial of service from old nodes

* Add an outer timeout to mempool crawls

* Add an outer timeout to mempool download/verify

* Remove threaded mutex blocking from the inbound service

* Explain why inbound readiness never hangs

* Fix whitespace that cargo fmt doesn't

* Avoid hangs by always resetting the past lookahead limit flag

* Document block-specific and syncer-wide errors

* Update zebrad/src/components/sync.rs

Co-authored-by: Marek <mail@marek.onl>

* Use correct condition for log messages

Co-authored-by: Marek <mail@marek.onl>

* Keep lookahead reset metric

---------

Co-authored-by: Arya <aryasolhi@gmail.com>
Co-authored-by: Marek <mail@marek.onl>
2023-11-02 15:00:18 +00:00
teor ca8d529a09
cleanup(clippy): Fix new nightly clippy lints from July and August 2023 (#7384)
* cargo +nightly clippy --fix --all-features --all-targets

* Manually fix clippy::redundant_locals

* Remove unused deny.toml duplicate dependency exception

* Manually fix clippy::needless_pass_by_ref_mut

* Manually fix -W elided-lifetimes-in-associated-constant

* Manually fix clippy::unnecessary_mut_passed

* Manually fix -W unused_mut

---------

Co-authored-by: Alfredo Garcia <oxarbitrage@gmail.com>
2023-08-25 22:58:30 +00:00
Pili Guerra 7f64ff35a4
add(metrics): Track mempool actions and size bucketed by weight (copy of #6972, credit @str4d) (#7019)
* metrics: Track mempool actions and size bucketed by weight

* Fix tests

* draft fix tests

* fix `fix_arbitrary_generated_action_overflows`

* add some docs

* manually derive arbitrary

* remove unused import

---------

Co-authored-by: Jack Grigg <jack@electriccoin.co>
Co-authored-by: Marek <mail@marek.onl>
Co-authored-by: Alfredo Garcia <oxarbitrage@gmail.com>
2023-07-18 23:04:32 +00:00
teor 343a683cea
cleanup(test): Make test debugging output more readable (#7027)
* Fix some debug impls to use hex rather than u8 arrays

* Hide extremely long debug data in proptests
2023-06-21 15:02:05 +00:00
Alfredo Garcia eb07bb31d6
rename(state): Rename state verifiers and related code (#6762)
* rename verifiers

* rename `PreparedBlock` to `SemanticallyVerifiedBlock`

* rename `CommitBlock` to `SemanticallyVerifiedBlock`

* rename `FinalizedBlock` to `CheckpointVerifiedBlock`

* rename `CommitFinalizedBlock` to `CommitCheckpointVerifiedBlock`

* rename `FinalizedWithTrees` to `ContextuallyVerifiedBlockWithTrees`

* rename `ContextuallyValidBlock` to `ContextuallyVerifiedBlock`

* change some `finalized` variables or function arguments to `checkpoint_verified`

* fix docs

* document the difference between `CheckpointVerifiedBlock` and `ContextuallyVerifiedBlock`

* fix doc links

* apply suggestions to request

Co-authored-by: Marek <mail@marek.onl>

* apply suggestions to service

Co-authored-by: Marek <mail@marek.onl>

* apply suggestions to finalized_state.rs and write.rs

Co-authored-by: Marek <mail@marek.onl>

* fmt

* change some more variable names

* change a few missing generics

* fix checkpoint log issue

* rename more `prepared` vars `semantically_verified`

* fix test regex

* fix test regex 2

---------

Co-authored-by: Marek <mail@marek.onl>
2023-06-01 12:29:03 +00:00
teor f6641eaaee
cleanup(gossip): Use a separate named constant for the gossip interval (#6704)
* Use a named consttant for the gossip interval

* Update tests

---------

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2023-05-22 19:21:53 +00:00
teor dc5198959e
fix(security): Rate-limit and size-limit peer transaction ID messages (#6625)
* Update MAX_TX_INV_IN_MESSAGE for ZIP-239 WTX IDs

* Combine multiple transaction updates into a single gossip & rate-limit gossips

* Rate-limit block gossips

* Fix mempool_transaction_expiration gossip test timings

* Enforce MAX_TX_INV_IN_MESSAGE in the network layer, rather than each service

* Fix documentation for `Message::Tx`

* Split MAX_INV_IN_RECEIVED_MESSAGE and MAX_TX_INV_IN_SENT_MESSAGE

* Fix log message typo

* Move some docs to/from another PR

---------

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2023-05-15 21:10:28 +00:00
Alfredo Garcia 8075d616fb
feat(mempool): add ZIP-317 rules to mempool (#6556)
* add ZIP-317 rules to mempool

* fix some docs

* rustfmt

* fix import

* typo

* fix tests

* fix tests 2

* fix tests 3

* fix tests 4

* fix tests 5

* move constant

* fix constant for feature

* document/quote zip rules

* add Minimum Fee Rate rule

* change(mempool): Refactor the ZIP-317 minimum fee rate calculation to use usize (#6585)

* Refactor the minimum fee rate calculation to use usize

* Check for overflow if constants change

* remove 1 rule check, fix docs

---------

Co-authored-by: teor <teor@riseup.net>
2023-05-02 00:13:33 +00:00
teor 4c9ff4e7e6
Allow each initial peer to send one inbound request before disconnecting any (#6520) 2023-04-17 03:21:09 +00:00
teor 166526a088
feat(ui): Add a terminal-based progress bar to Zebra (#6235)
* Implement Display and to_string() for NetworkUpgrade

* Add a progress-bar feature to zebrad

* Add the progress bar writer to the tracing component

* Add a block progress bar transmitter

* Correctly shut down the progress bar, and shut it down on an interrupt

* Make it clearer that the progress task never exits

* Add a config for writing logs to a file

* Add a progress-bar feature to zebra-network

* Add a progress bar for the address book size

* Add progress bars for never attempted and failed peers

* Add an optional limit and label to connection counters

* Add open connection progress bars

* Improve CheckpointList API and CheckpointVerifier debugging

* Add checkpoint index and checkpoint queue progress bars

* Security: Limit the number of non-finalized chains tracked by Zebra

* Make some NonFinalizedState methods available with proptest-impl

* Add a non-finalized chain count progress bar

* Track the last fork height for newly forked chains

* Add a should_count_metrics to Chain

* Add a display method for PartialCumulativeWork

* Add a progress bar for each chain fork

* Add a NonFinalizedState::disable_metrics() method and switch to using it

* Move metrics out of Chain because we can't update Arc<Chain>

* Fix: consistently use best chain order when searching chains

* Track Chain progress bars in NonFinalizedState

* Display work as bits, not a multiple of the target difficulty

* Handle negative fork lengths by reporting "No fork"

* Correctly disable unused fork bars

* clippy: rewrite using `match _.cmp(_) { ... }`

* Initial mempool progress bar implementation

* Update Cargo.lock

* Add the actual transaction size as a description to the cost bar

* Only show mempool progress bars after first activation

* Add queued and rejected mempool progress bars

* Clarify cost note is actual size

* Add tracing.log_file config and progress-bar feature to zebrad docs

* Derive Clone for Chain

* Upgrade to howudoin 0.1.2 and remove some bug workarounds

* Directly call the debug formatter to Display a Network

Co-authored-by: Arya <aryasolhi@gmail.com>

* Rename the address count metric to num_addresses

Co-authored-by: Arya <aryasolhi@gmail.com>

* Simplify reverse checkpoint lookup

Co-authored-by: Arya <aryasolhi@gmail.com>

* Simplify progress bar shutdown code

Co-authored-by: Arya <aryasolhi@gmail.com>

* Remove unused MIN_TRANSPARENT_TX_MEMPOOL_SIZE

* Document that the progress task runs forever

* Fix progress log formatting

* If progress-bar is on, log to a file by default

* Create missing directories for log files

* Add file security docs for running Zebra with elevated permissions

* Document automatic log file, spell progress-bar correctly

---------

Co-authored-by: Arya <aryasolhi@gmail.com>
2023-04-13 08:42:17 +00:00
Arya d7842bd467
fix(rpc): Check that mempool transactions are valid for the state's chain info in getblocktemplate (#6416)
* check last seen tip hash from mempool in fetch_mempool_transactions()

* Moves last_seen_tip_hash to ActiveState

* fixes tests and tests fixes

* continues to the next iteration of the loop to make fresh state and mempool requests if called with a long poll id

* Update zebra-rpc/src/methods/get_block_template_rpcs.rs

Co-authored-by: teor <teor@riseup.net>

* adds allow[unused_variable) for linter

* expects a chain tip when not(test)

* Apply suggestions from code review

Co-authored-by: teor <teor@riseup.net>

* Addresses comments in code review

* - Removes second call to `last_tip_change()`

- Fixes tests using enabled mempool

* Adds note about chain tip action requirement to test method `enable()`

* updates doc comment

* Update zebrad/src/components/mempool.rs

Co-authored-by: teor <teor@riseup.net>

* fixes test

---------

Co-authored-by: teor <teor@riseup.net>
2023-04-03 23:22:07 +00:00
teor 60ebefc988
fix(mempool): Stop ignoring some transaction broadcasts (#6230)
* Combine transaction IDs that arrive close together rather than overwriting them

* Reduce the size of transaction ID gossip logs

* Limit the maximum number of times we wait for new changes before sending

* Make logs even shorter

* Expand correctness comment

* Remove trailing space

---------

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2023-03-02 04:56:24 +00:00
Arya f253213e34
fix(mempool): Re-verify transactions that were verified at a different tip height (#6154)
* checks tip height before mempool insertions

* adds unit test for reverifying txs

* Adds TODO

* Adds correctness note

* dedup best_tip_height() calls

* Update zebrad/src/components/mempool.rs

Co-authored-by: teor <teor@riseup.net>

* uses Option for expected tip height

* removes misplaced dummy_call()

* calls wait_for_chain_tip without a timeout where it doesn't matter and skips instead of panicking where it doesn't

* Update zebrad/src/components/mempool/tests/vector.rs

* removes whitespace for rustfmt

---------

Co-authored-by: teor <teor@riseup.net>
2023-02-16 20:06:42 +00:00
teor e20cf957e3
fix(consensus): Verify the lock times of mempool transactions (#6027)
* Implement the BestChainNextMedianTimePast state request

* Verify the lock times of mempool transactions

* Document that the mempool already handles lock time rejections correctly

* Fix existing tests

* Add new mempool lock time success and failure tests
2023-01-27 21:46:51 +00:00
teor 2f23de80f1
fix(clippy): Fix nightly clippy redundant code lints (#5916)
* Remove needless borrows

* Remove redundant into_iter()

* Remove unnecessary clone()
2023-01-05 15:46:04 +00:00
teor cb1045ae5f
change(mempool): Re-verify mempool transactions after a chain fork, rather than re-downloading them all (#5841)
* Move Drop from mempool::ActiveState to mempool::Downloads, to avoid bugs

* Re-verify mempool transactions after a fork

And add a marker struct for mempool download cancellation.

* Update README based on recent mitigations for some issues, tidy format

* Make mempool proptests easier to debug

* Make UnminedTx Display text much smaller

* Update tests for mempool transaction re-verification after forks

* Retry all stored and pending transactions

* Fix a test to check for mempool reset retries
2022-12-12 23:19:45 +00:00
teor 2041fda7bb
fix(test): Reduce verbose test logs (#5825)
* Remove verbose continuous_blockchain test logs

* Downgrade verbose zebra-network logs to debug

* Downgrade some state logs to debug during tests

* Mark were we would add always-on log filters, if we needed to

* Reduce the number of mempool property tests, to reduce logging
2022-12-08 23:56:01 +00:00
teor 09836d2800
fix(clippy): Put Rust format variables inline (#5783)
* cargo clippy --fix --all-features --all-targets

With rustc 1.67.0-nightly (234151769 2022-12-03)

* cargo fmt --all
2022-12-08 01:05:57 +00:00
Arya 1e1222c888
change(rpc): Return an error from getblocktemplate RPC if Zebra is still syncing lots of blocks (#5769)
* updates MAX_ESTIMATED_DISTANCE_TO_NETWORK_TIP

* adds ChainSyncStatus trait

* adds sync_status to GetBlockTemplateRpcs

Returns an error from getblocktemplate rpc if !is_close_to_tip

adds MockSyncStatus for tests

* hide MockSyncStatus behind feature flag

* moves is_close_to_tip call into async block

adds tests

* Update zebra-rpc/src/methods/tests/vectors.rs

Co-authored-by: teor <teor@riseup.net>

* uses SeqCst ordering for atomic bool ops.

uses a constant for not synced error code.

Co-authored-by: teor <teor@riseup.net>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-12-02 11:21:23 +00:00
teor d778caebb8
change(rpc): Select getblocktemplate RPC transactions according to ZIP-317 (#5724)
* Split the conventional fee check into its own method

This will be used for block production and relaying

* Move getblocktemplate transaction selection into a new zip317 module

* Add a block_production_fee_weight field to VerifiedUnminedTx

* Add a custom Zebra minimum transaction weight for block production

* Implement ZIP-317 transaction selection for block production

* Split weighted index setup into its own function

* Split picking a transaction into its own function
2022-12-01 21:57:22 +00:00
Arya eb0a2ef581
change(mempool): Contextually validates mempool transactions in best chain (#5716)
* updates comments

* adds check nullifier no dup fns for transactions

* Adds:
- check::anchors fn for tx iter
- TODO comments for unifying nullifiers and anchors checks
- new state request

Updates unknown anchor errors to accomodate tx-only check

Calls new state fn from transaction verifier

* updates check::anchors fns to use transactions

updates TransactionContextualValidity request to check sprout anchors

adds comment mentioning TransactionContextualValidity ignores UTXOs

* conditions new state req call on is_mempool

updates tests

* fix doc link / lint error

* checks for duplicate nullifiers with closures

* Update zebra-state/src/service/check/nullifier.rs

Co-authored-by: teor <teor@riseup.net>

* documents find_duplicate_nullifier params

moves if let statement into for loop

* renames new state req/res

* asserts correct response variant in tx verifier

* adds CheckBestChainTipShieldedSpends call in tx verifier to async checks

* re-adds tracing instrumentation to check::anchors fn

renames transaction_in_state to transaction_in_chain

* adds block/tx wrapper fns for anchors checks

* uses UnminedTx instead of transaction.hash()

deletes broken test

* updates new state req/res name

* updates tests and uses par_iter for anchors checks

* Updates check::anchors pub fn docs.

* Adds:
- comments / docs
- a TransactionError variant for ValidateContextError

* Apply suggestions from code review

Co-authored-by: teor <teor@riseup.net>

* moves downcast to From impl

rustfmt

* moves the ValidateContextError into an Arc

updates comments and naming

* leaves par_iter for another PR

* puts io::Error in an Arc

* updates anchors tests to call tx_anchors check

* updates tests to call tx_no_duplicates_in_chain

slightly improves formatting

* Update zebra-consensus/src/error.rs

Co-authored-by: teor <teor@riseup.net>

* moves Arc from HistoryError to ValidateContextError

Co-authored-by: teor <teor@riseup.net>
2022-11-30 04:40:15 +00:00
teor 71f5e63e64
3. change(rpc): Add fee and sigops fields to getblocktemplate transactions (#5508)
* Add a legacy_sigop_count field to VerifiedUnminedTx

* Add conversions from Vec<VerifiedUnminedTx> to block header roots

* Add fee and sigops field to block template transactions

* Fix up mempool request names

* Increase existing snapshot test coverage

* Document a new method parameter

Co-authored-by: Alfredo Garcia <oxarbitrage@gmail.com>

Co-authored-by: Alfredo Garcia <oxarbitrage@gmail.com>
2022-11-03 17:03:41 +00:00
teor c812f880cf
cleanup(clippy): Use inline format strings (#5489)
* Inline format strings using an automated clippy fix

```sh
cargo clippy --fix --all-features --all-targets -- -A clippy::all -W clippy::uninlined_format_args
cargo fmt --all
```

* Remove unused & and &mut using an automated clippy fix

```sh
cargo clippy --fix --all-features --all-targets -- -A clippy::all -W clippy::uninlined_format_args
```
2022-10-27 13:25:18 +00:00
Arya e9452d9a6f
change(mempool) reject transactions with spent outpoints or nullifiers (#5434)
* adds transactions to ChainTipBlock and rejects transactions from the mempool that have been invalidated by the latest block commit

* merges remove_same_effects in with reject_invalidated_transactions, moves nullifier retrieval to the new Storage method, rejects mined_ids, and updates tests

* updates DuplicateSpend's error message

* fixes tests

* Update zebrad/src/components/mempool/storage.rs

Co-authored-by: teor <teor@riseup.net>

* adds comment

* formatting for the proptest

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
Co-authored-by: teor <teor@riseup.net>
2022-10-24 19:48:45 +00:00
Arya a28350e742
change(state): Write non-finalized blocks to the state in a separate thread, to avoid network and RPC hangs (#5257)
* Add a new block commit task and channels, that don't do anything yet

* Add last_block_hash_sent to the state service, to avoid database accesses

* Update last_block_hash_sent regardless of commit errors

* Rename a field to StateService.max_queued_finalized_height

* Commit finalized blocks to the state in a separate task

* Check for panics in the block write task

* Wait for the block commit task in tests, and check for errors

* Always run a proptest that sleeps once

* Add extra debugging to state shutdowns

* Work around a RocksDB shutdown bug

* Close the finalized block channel when we're finished with it

* Only reset state queue once per error

* Update some TODOs

* Add a module doc comment

* Drop channels and check for closed channels in the block commit task

* Close state channels and tasks on drop

* Remove some duplicate fields across StateService and ReadStateService

* Try tweaking the shutdown steps

* Update and clarify some comments

* Clarify another comment

* Don't try to cancel RocksDB background work on drop

* Fix up some comments

* Remove some duplicate code

* Remove redundant workarounds for shutdown issues

* Remode a redundant channel close in the block commit task

* Remove a mistaken `!force` shutdown condition

* Remove duplicate force-shutdown code and explain it better

* Improve RPC error logging

* Wait for chain tip updates in the RPC tests

* Wait 2 seconds for chain tip updates before skipping them

* Remove an unnecessary block_in_place()

* Fix some test error messages that were changed by earlier fixes

* Expand some comments, fix typos

Co-authored-by: Marek <mail@marek.onl>

* Actually drop children of failed blocks

* Explain why we drop descendants of failed blocks

* Clarify a comment

* Wait for chain tip updates in a failing test on macOS

* Clean duplicate finalized blocks when the non-finalized state activates

* Send an error when receiving a duplicate finalized block

* Update checkpoint block behaviour, document its consensus rule

* Wait for chain tip changes in inbound_block_height_lookahead_limit test

* Wait for the genesis block to commit in the fake peer set mempool tests

* Disable unreliable mempool verification check in the send transaction test

* Appease rustfmt

* Use clear_finalized_block_queue() everywhere that blocks are dropped

* Document how Finalized and NonFinalized clones are different

* sends non-finalized blocks to the block write task

* passes ZebraDb to commit_new_chain, commit_block, and no_duplicates_in_finalized_chain instead of FinalizedState

* Update zebra-state/src/service/write.rs

Co-authored-by: teor <teor@riseup.net>

* updates comments, renames send_process_queued, other minor cleanup

* update assert_block_can_be_validated comment

* removes `mem` field from StateService

* removes `disk` field from StateService and updates block_iter to use `ZebraDb` instead of the finalized state

* updates tests that use the disk to use read_service.db instead

* moves best_tip to a read fn and returns finalized & non-finalized states from setup instead of the state service

* changes `contextual_validity` to get the network from the finalized_state instead of another param

* swaps out StateService with FinalizedState and NonFinalizedState in tests

* adds NotReadyToBeCommitted error and returns it from validate_and_commit when a blocks parent hash is not in any chain

* removes NonFinalizedWriteCmd and calls, moves update_latest_channels above rsp_tx.send

* makes parent_errors_map an indexmap

* clears non-finalized block queue when the receiver is dropped and when the StateService is being dropped

* sends non-finalized blocks to the block write task

* passes ZebraDb to commit_new_chain, commit_block, and no_duplicates_in_finalized_chain instead of FinalizedState

* updates comments, renames send_process_queued, other minor cleanup

* Update zebra-state/src/service/write.rs

Co-authored-by: teor <teor@riseup.net>

* update assert_block_can_be_validated comment

* removes `mem` field from StateService

* removes `disk` field from StateService and updates block_iter to use `ZebraDb` instead of the finalized state

* updates tests that use the disk to use read_service.db instead

* moves best_tip to a read fn and returns finalized & non-finalized states from setup instead of the state service

* changes `contextual_validity` to get the network from the finalized_state instead of another param

* swaps out StateService with FinalizedState and NonFinalizedState in tests

* adds NotReadyToBeCommitted error and returns it from validate_and_commit when a blocks parent hash is not in any chain

* removes NonFinalizedWriteCmd and calls, moves update_latest_channels above rsp_tx.send

* makes parent_errors_map an indexmap

* clears non-finalized block queue when the receiver is dropped and when the StateService is being dropped

* removes duplicate field definitions on StateService that were a result of a bad merge

* update NotReadyToBeCommitted error message

* Appear rustfmt

* Fix doc links

* Rename a function to initial_contextual_validity()

* Do error tasks on Err, and success tasks on Ok

* Simplify parent_error_map truncation

* Rewrite best_tip() to use tip()

* Rename latest_mem() to latest_non_finalized_state()

```sh
fastmod latest_mem latest_non_finalized_state zebra*
cargo fmt --all
```

* Simplify latest_non_finalized_state() using a new WatchReceiver API

* Expand some error messages

* Send the result after updating the channels, and document why

* wait for chain_tip_update before cancelling download in mempool_cancel_mined

* adds `sent_non_finalized_block_hashes` field to StateService

* adds batched sent_hash insertions and checks sent hashes in queue_and_commit_non_finalized before adding a block to the queue

* check that the `curr_buf` in SentHashes is not empty before pushing it to the `sent_bufs`

* Apply suggestions from code review

Co-authored-by: teor <teor@riseup.net>

* Fix rustfmt

* Check for finalized block heights using zs_contains()

* adds known_utxos field to SentHashes

* updates comment on SentHashes.add method

* Apply suggestions from code review

Co-authored-by: teor <teor@riseup.net>

* return early when there's a duplicate hash in QueuedBlocks.queue instead of panicking

* Make finalized UTXOs near the final checkpoint available for full block verification

* Replace a checkpoint height literal with the actual config

* Update mainnet and testnet checkpoints - 7 October 2022

* Fix some state service init arguments

* Allow more lookahead in the downloader, but less lookahead in the syncer

* Add the latest config to the tests, and fix the latest config check

* Increase the number of finalized blocks checked for non-finalized block UTXO spends

* fix(log): reduce verbose logs for block commits (#5348)

* Remove some verbose block write channel logs

* Only warn about tracing endpoint if the address is actually set

* Use CloneError instead of formatting a non-cloneable error

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>

* Increase block verify timeout

* Work around a known block timeout bug by using a shorter timeout

Co-authored-by: teor <teor@riseup.net>
Co-authored-by: Marek <mail@marek.onl>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-10-11 19:25:45 +00:00
Arya 7207f9d732
waits for tip change after each commit call to the state-service in mempool_cancel_mined (#5347) 2022-10-06 10:36:42 +00:00
Arya 59d647cfa1
wait for chain_tip_update before cancelling download in mempool_cancel_mined (#5322) 2022-10-04 02:52:03 +00:00
teor 343c5e68d4
change(state): Write finalized blocks to the state in a separate thread, to avoid network and RPC hangs (#5134)
* Add a new block commit task and channels, that don't do anything yet

* Add last_block_hash_sent to the state service, to avoid database accesses

* Update last_block_hash_sent regardless of commit errors

* Rename a field to StateService.max_queued_finalized_height

* Commit finalized blocks to the state in a separate task

* Check for panics in the block write task

* Wait for the block commit task in tests, and check for errors

* Always run a proptest that sleeps once

* Add extra debugging to state shutdowns

* Work around a RocksDB shutdown bug

* Close the finalized block channel when we're finished with it

* Only reset state queue once per error

* Update some TODOs

* Add a module doc comment

* Drop channels and check for closed channels in the block commit task

* Close state channels and tasks on drop

* Remove some duplicate fields across StateService and ReadStateService

* Try tweaking the shutdown steps

* Update and clarify some comments

* Clarify another comment

* Don't try to cancel RocksDB background work on drop

* Fix up some comments

* Remove some duplicate code

* Remove redundant workarounds for shutdown issues

* Remode a redundant channel close in the block commit task

* Remove a mistaken `!force` shutdown condition

* Remove duplicate force-shutdown code and explain it better

* Improve RPC error logging

* Wait for chain tip updates in the RPC tests

* Wait 2 seconds for chain tip updates before skipping them

* Remove an unnecessary block_in_place()

* Fix some test error messages that were changed by earlier fixes

* Expand some comments, fix typos

Co-authored-by: Marek <mail@marek.onl>

* Actually drop children of failed blocks

* Explain why we drop descendants of failed blocks

* Clarify a comment

* Wait for chain tip updates in a failing test on macOS

* Clean duplicate finalized blocks when the non-finalized state activates

* Send an error when receiving a duplicate finalized block

* Update checkpoint block behaviour, document its consensus rule

* Wait for chain tip changes in inbound_block_height_lookahead_limit test

* Wait for the genesis block to commit in the fake peer set mempool tests

* Disable unreliable mempool verification check in the send transaction test

* Appease rustfmt

* Use clear_finalized_block_queue() everywhere that blocks are dropped

* Document how Finalized and NonFinalized clones are different

* Use the same check as commit_finalized() for finalized block heights

Co-authored-by: Marek <mail@marek.onl>

Co-authored-by: Marek <mail@marek.onl>
2022-09-28 16:09:56 +00:00
teor ea34baa8b8
add(test): test disabled `lightwalletd` mempool gRPCs via zebrad logs (#5016)
* add grpc mempool test research

* add a config flag for mempool injection of transactions in test

* Only copy the inner state directory in the send transactions test

* Preload Zcash parameters in some transaction verification tests

* Add a block and transaction Hash method to convert from display order bytes

* Update test coverage docs

* Add debugging output for mempool transaction verification

* Test fetching sent mempool transactions using gRPC

* Add extra log checks to the send transaction test

* Wait for zebrad mempool activation before running gRPC tests

* Update send transaction test for lightwalletd not returning mempool transactions

* Check zebrad logs instead of disabled lightwalletd gRPCs

* Add a debug option that makes RPCs pretend the sync is finished

* Remove an unused debug option

* Remove unused test code and downgrade some logs

* Fix test log checks

* Fix some rustdoc warnings

* Fix a compilation error due to new function arguments

* Make zebrad sync timeouts consistent and remove outdated code

* Document how to increase temporary directory space for tests

* Stop checking for a log that doesn't always happen

* Remove some commented-out code

Co-authored-by: Alfredo Garcia <oxarbitrage@gmail.com>

* Update a comment about run time

Co-authored-by: Alfredo Garcia <oxarbitrage@gmail.com>

* Add new config to new tests from the `main` branch

* Add transactions to the list, rather than replacing the list with each new block

Co-authored-by: Alfredo Garcia <oxarbitrage@gmail.com>
2022-09-06 13:32:33 +00:00
Conrado Gouvea 6fd750e168
build(deps): bump insta from 1.15.0 to 1.17.1 (#4884)
* build(deps): bump insta from 1.15.0 to 1.17.1

Bumps [insta](https://github.com/mitsuhiko/insta) from 1.15.0 to 1.17.1.
- [Release notes](https://github.com/mitsuhiko/insta/releases)
- [Changelog](https://github.com/mitsuhiko/insta/blob/master/CHANGELOG.md)
- [Commits](https://github.com/mitsuhiko/insta/compare/1.15.0...1.17.1)

---
updated-dependencies:
- dependency-name: insta
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* make zebra_test::init() return the insta drop guard

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-08-04 15:44:44 +00:00
Alfredo Garcia a6f15e84a8
fix(test): truncate the number of transactions in send transaction test (#4848)
* truncate the number of transactions in send transaction test

* Limit send transaction test to RPC queue length

Co-authored-by: teor <teor@riseup.net>
2022-08-01 03:48:19 +00:00
teor f81e997090
2. fix(perf): Run CPU-intensive state reads in parallel rayon threads (#4805)
* Split disk reads from CPU-heavy Sprout interstitial tree cryptography

* Improve anchor validation debugging and error messages

* Work around a test data bug, and save some CPU

* Remove redundant checks for empty shielded data

* Skip generating unused interstitial treestates

* Do disk fetches and quick checks, then CPU-heavy cryptography

* Wrap HistoryTree in an Arc in the state

* Run CPU-intensive chain validation and updates in parallel rayon threads

* Refactor to prepare for parallel tree root calculations

* Run finalized state note commitment tree root updates in parallel rayon threads

* Update finalized state note commitment trees using parallel rayon threads

* Fix a comment typo and add a TODO

* Split sprout treestate fetch into its own function

* Move parallel note commitment trees to zebra-chain

* Re-calculate the tree roots in the same parallel batches

* Do non-finalized note commitment tree updates in parallel threads

* Update comments about note commitment tree rebuilds

* Do post-fork tree updates in parallel threads

* Add a TODO for parallel tree updates in tests

* Fix broken intra-doc links

* Clarify documentation for sprout treestates

* Spawn large database reads into blocking tokio threads

* Concurrently read all blocks, headers, and transactions from disk

* Run zebra-state transaction deserialization on a rayon thread
2022-07-22 16:25:32 +00:00
teor 394d16a5a5
2. fix(perf): When writing blocks to disk, don't block other async tasks (#4199)
* Only fetch block headers from the database to answer headers requests

* Move writing to the database to a blocking thread

* Add blocking threads to tests that need them

* Remove mempool downloader requirement for a populated state

And stop populating states that don't need it,
so we can use tokio::time::pause() in those tests.

* Improve debugging for an intermittent test failure

* Try to avoid a race condition populating the mempool in tests
2022-07-22 09:16:41 +10:00
Alfredo Garcia 97fb85dca9
lint(clippy): add `unwrap_in_result` lint (#4667)
* `unwrap_in_result` in zebra-chain crate

* `unwrap_in_result` in zebra-script crate

* `unwrap_in_result` in zebra-state crate

* `unwrap_in_result` in zebra-consensus crate

* `unwrap_in_result` in zebra-test crate

* `unwrap_in_result` in zebra-network crate

* `unwrap_in_result` in zebra-rpc crate

* `unwrap_in_result` in zebrad crate

* rustfmt

* revert `?` and add exceptions

* explain some panics better

* move some lint positions

* replace a panic with error

* Fix rustfmt?

Co-authored-by: teor <teor@riseup.net>
2022-06-28 06:22:07 +00:00
Marek cc75c3f5f9
fix(doc): Fix various doc warnings, part 3 (#4611)
* Fix the syntax of links in comments

* Fix a mistake in the docs

Co-authored-by: Alfredo Garcia <oxarbitrage@gmail.com>

* Remove unnecessary angle brackets from a link

* Revert the changes for links that serve as references

* Revert "Revert the changes for links that serve as references"

This reverts commit 8b091aa9fa.

* Remove `<` `>` from links that serve as references

This reverts commit 046ef25620.

* Don't use `<` `>` in normal comments

* Don't use `<` `>` for normal comments

* Revert changes for comments starting with `//`

* Fix some warnings produced by `cargo doc`

* Fix some rustdoc warnings

* Fix some warnings

* Refactor some changes

* Fix some rustdoc warnings

* Fix some rustdoc warnings

* Resolve various TODOs

Co-authored-by: teor <teor@riseup.net>

* Fix some unresolved links

* Allow links to private items

* Fix some unresolved links

Co-authored-by: Alfredo Garcia <oxarbitrage@gmail.com>
Co-authored-by: teor <teor@riseup.net>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-06-15 03:57:19 +00:00
Alfredo Garcia 6d9bb2226a
fix(config): Duration fields (#4587)
* use `humantime_serde` for config durations

* move debug config option to the bottom

* fix deserialization

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-06-14 06:21:24 +00:00
Marek b8b35f8da9
fix(doc): Fix various doc warnings, part 1 (#4514)
* Fix the syntax of links in comments

* Fix a mistake in the docs

Co-authored-by: Alfredo Garcia <oxarbitrage@gmail.com>

* Remove unnecessary angle brackets from a link

* Revert the changes for links that serve as references

* Revert "Revert the changes for links that serve as references"

This reverts commit 8b091aa9fa.

* Remove `<` `>` from links that serve as references

This reverts commit 046ef25620.

* Don't use `<` `>` in normal comments

* Don't use `<` `>` for normal comments

* Revert changes for comments starting with `//`

* Fix some warnings produced by `cargo doc`

* Fix some rustdoc warnings

* Fix some warnings

* Refactor some changes

Co-authored-by: Alfredo Garcia <oxarbitrage@gmail.com>
2022-06-02 15:07:35 +00:00
teor ca0520b2e8
change(deps): Upgrade tracing-subscriber and related dependencies (#4517)
* Upgrade tracing and related dependencies

```sh
cargo upgrade --workspace
tracing-error
tracing-subscrber

color-eyre

tracing-flame
tracing-journald

sentry
sentry-tracing

metrics
metrics-exporter-prometheus
reqwest
```

* Update duplicate dependency checks

* Enable the tracing/env-filter feature

* Fix type inference for metrics

Manual changes, plus:
```sh
fastmod "as _" "as f64"
```

* Tidy up some unrelated test code

* Update metrics-exporter-prometheus API

And make unused dependencies optional.

* Adjust test regexes to new tracing format

Also fix some regex bugs, and refactor to simplify.

* Disable color-eyre span traces and track caller in release builds

* Add a feature that enables extra debugging in release builds

* Clean up some redundant features

* Increase a test timeout
2022-06-01 13:53:51 +10:00
teor a98e9291b5
cleanup(clippy): Remove redundant bindings, allocations, and generics (#4353)
* Remove let bindings with unit values

* Replace push(format!(_)) with write!(_)

* Remove unused lifetime in test
2022-05-10 03:41:51 +00:00
Conrado Gouvea 41d240feaf
feat(mempool): add TransactionsByMinedId (#3907) 2022-03-18 23:00:03 +00:00
teor 9ad47d1081
7. feat(state): add a read-only state service stub (#3835)
* Add state service module docs and cleanup

* Move and add finalized state methods

* Add chain and non-finalized state methods

* Cleanup methods and imports

* Create a ReadStateService type

* Add a stub service implementation

* Add a TODO

* Update ReadStateService request stubs with RPC names and tickets

* Documentation updates

* Make RPC State generic bounds accept a buffered state and a read-only state

* Doc updates

* Add missing proptest-impl feature in RPC dev dependencies
2022-03-11 10:58:22 -03:00
Janito Vaqueiro Ferreira Filho c24ea1fc3f
Refactor to create a new `zebra-node-services` crate (#3648)
* Create new empty `zebra-node-services` crate

The goal is to store the mempool `Request` and `Response` types so that
the `zebra-rpc` crate can interface with the mempool service without
having to import `zebrad`.

* Move `Gossip` mempool type into new crate

It is required by the `Request` type, which will be moved next.

* Add documentation to `Gossip` variants

Avoid having to add an exception to allow undocumented code.

* Move `mempool::Request` type to new crate

The first part of the service interface definition. Usages have been
changed to refer to the new crate directly, and since this refactor is
still incomplete, some `mp` aliases are used in a few places to refer to
the old module.

* Create an `UnboxMempoolError` helper trait

Centralize some common code to extract and downcast boxed mempool
errors. The `mempool::Response` will need to contain a `BoxError`
instead of a `MempoolError` when it is moved to the
`zebra-node-services` crate, so this prepares the tests to be updated
with less changes.

* Use `UnboxMempoolError` in tests

Make the necessary changes so that the tests are ready to support a
`BoxError` in the `mempool::Response` type.

* Use `BoxError` in `mempool::Response`

Prepare it to be moved to the `zebra-node-services` crate.

* Move `mempool::Response` to `zebra-node-services`

Update usages to import from the new crate directly.

* Remove `mp` aliases for mempool component module

Use any internal types directly instead.

* Replace `tower::BoxService` with custom alias

Remove the dependency of `zebra-node-services` on `tower`.

* Move `Gossip` into a separate `sub-module`

Keep only the main `Request` and `Response` types in the `mempool`
module.

* Use `crate::BoxError` instead of `tower::BoxError`

Follow the existing convention.

* Add missing `gossip.rs` module file

It was missing from a previous refactor commit.
2022-02-25 21:43:21 +00:00
teor 9f2028feff
3. Send notfound when Zebra doesn't have a block or transaction (#3466)
* refactor(network): rename Advertised to Available

```sh
fastmod Advertised Available zebra*
fastmod advertised available zebra*
```

* refactor(network): allow different available and missing types inside an InventoryStatus

And rename it to ResponseStatus.

Split the methods between ResponseStatus and an InventoryStatus alias.

* refactor(network): add a block_hash convenience method to InventoryHash

* test(network): improve failure logs for connection tests

* fix(inbound): move address sanitization into the response future

* feat(network): send notfound when Zebra doesn't have a block or transaction

* doc(network): move module docs to the top of each module

This makes them more likely to get updated when the module changes.

* fix(network): stop sending unsupported missing inventory types to the registry

* test(network): inbound messages are forwarded to the registry

* test(inbound): test Peers requests to the inbound service, directly and via TCP

* test(network): notfound block responses are sent by the inbound service

* test(network): notfound tx responses are sent by the inbound service

* test(network): increase sync test mock service timeout

The code that these tests use hasn't actually changed much,
and they are only failing on some platforms (coverage, macOS).

So it seems like the extra concurrent inbound tests have pushed them
past their time limit.
(Perhaps due to TCP system calls, or extra serialization work.)

* doc(network): fix typo

Co-authored-by: Janito Vaqueiro Ferreira Filho <janito.vff@gmail.com>

* test(network): remove unnecessary multi-threaded runtime from tests

This prevents `MockService<zebra_state>` timeouts
in the `sync_block_too_high_extend_tips` test,
at the cost of reducing coverage of different execution orders.

Co-authored-by: Janito Vaqueiro Ferreira Filho <janito.vff@gmail.com>
2022-02-14 01:51:34 +00:00
Janito Vaqueiro Ferreira Filho eb98b7a4b2
Estimate network chain tip height based on local node time and current best tip (#3492)
* Remove redundant documentation

The documentation was exactly the same as the documentation from the
trait.

* Calculate a mock time block delta for tests

Simulate a block being added to the chain with a random block time based
on the previous block time and the target spacing time.

* Add a `time` field to `ChainTipBlock`

Store the block time so that it's ready for a future chain that allows
obtaining the chain tip's block time.

* Add `ChainTip::best_tip_block_time` method

Allow obtaining the bes chain tip's block time.

* Add method to obtain both height and block time

Prevent any data races by returning both values so that they refer to
the same chain tip.

* Add `NetworkUpgrade::all_target_spacings` method

Returns all the target spacings defined for a network.

* Create a `NetworkChainTipEstimator` helper type

Isolate the code to calculate the height estimation in a new type, so
that it's easier to understand and doesn't decrease the readability of
the `chain_tip.rs` file.

* Add `ChainTip::estimate_network_chain_tip_height`

This is more of an extension method than a trait method. It uses the
`NetworkChainTipHeightEstimator` to actually perform the estimation, but
obtains the initial information from the current best chain tip.

* Fix typo in documentation

There was an extra closing bracket in the summary line.

* Refactor `MockChainTipSender` into a separate type

Prepare to allow mocking the block time of the best tip as well as the
block height.

* Allow sending mock best tip block times

Add a separate `watch` channel to send the best tip block times from a
`MockChainTipSender` to a `MockChainTip`.

The `best_tip_height_and_block_time` implementation will only return a
value if there's a height and a block time value for the best tip.

* Fix off-by-one height estimation error

Use Euclidean division to force the division result to round down
instead of rounding towards zero. This fixes an off-by-one error when
estimating a height that is lower than the current height, because the
fractionary result was being discarded, and it should have forced the
height to go one block back.

* Fix panics on local times very far in the past

Detect situations that might cause the block height estimate to
underflow, and return the genesis height instead.

* Fix another off-by-one height estimation error

The implementation of `chrono::Duration::num_seconds` adds one to the
number of seconds if it's negative. This breaks the division
calculation, so it has to be compensated for.

* Test network chain tip height estimation

Generate pairs of block heights and check that it's possible to estimate
the larger height from the smaller height and a displaced time
difference.
2022-02-11 01:27:02 +00:00
Alfredo Garcia e5b5ea5889
feat(log): log the state tip height as part of sync progress logs (#3437)
* feat(log): log the state tip height as part of sync progress logs

* fix(log): downgrade some verbose state logs to debug

* feat(log): log successful gossiped block verification at info level

These logs help us diagnose slow progress near the tip.

There won't be very many of these logs,
because they only happen near the tip.

* fix(log): spawn top-level tasks within the global Zebra tracing span

* fix(log): spawn blocking top-level tasks within the global Zebra tracing span

Co-authored-by: teor <teor@riseup.net>
2022-01-28 19:12:19 -03:00
Alfredo Garcia 3c1ba59001
Reduce log level of components (#3418)
* reduce log level of components

* revert some log downgrades

* dedupe log
2022-01-28 14:24:53 -03:00
teor 6cbd7dce43
Fix task handling bugs, so peers are more likely to be available (#3191)
* Tweak crawler timings so peers are more likely to be available

* Tweak min peer connection interval so we try all peers

* Let other tasks run between fanouts, so we're more likely to choose different peers

* Let other tasks run between retries, so we're more likely to choose different peers

* Let other tasks run after peer crawler DemandDrop

This makes it more likely that peers will become ready.
2021-12-20 09:02:31 +10:00
teor 1835ec2c8d
Add diagnostics for peer set hangs (#3203)
* Use a named CancelHeartbeatTask unit struct for the channel type

* Prefer cancel handles in selects, if both are ready

* Fix message metrics to just show the command name

* Add metrics for internal requests and responses

* Add internal requests and responses to the messages dashboard

* Add a canceled metric, and peer addresses to request and response metrics

* Add a canceled messages graph

* Add connection state metrics for currently open connections

* Fix the connection state graph with new metrics

* Always send an error before dropping pending responses

* Move error detail logging into `fail_with`

* Delete an unused timer future

* Make error strings in metrics less verbose

* Downgrade some error logs to info

* Remove a redundant expect

* Avoid unnecessary allocations for connection state metrics

* Fix missed updates to mempool and block gossip metrics
2021-12-14 21:11:03 +00:00