Commit Graph

707 Commits

Author SHA1 Message Date
Arya 7e7ce2ba71
fix(commands): Require an argument name before the list of tracing filters when used without a subcommand (#7056)
* require flag for tracing filters when subcmd is omitted.

* Fixes test, updates Changelog

* Adds code comment

* Apply suggestions from code review

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

---------

Co-authored-by: teor <teor@riseup.net>
2023-07-05 09:28:05 +00:00
teor f2a2a403a8
fix(log): Remove redundant startup logs, fix progress bar number, order, and wording (#7087)
* Remove duplicate "running" message, send log file opening logs to stderr

* Add missing block progress bar desc, make them consistent

* Put progress bars in a specific order in each section

* Actually make block progress bar desc consistent

* Make progress bar order even more consistent

* Fix fork blocks plural for 1 block

* Use the correct number of chain fork bars

* Disable confusing partial work display

* Add struct field category comments

* Silence a verbose inventory log
2023-07-05 07:08:59 +00:00
teor 2add0e50a9
Release Zebra v1.0.1 (#7090)
* Update license description in README for MIT-only crates

* Draft changelog with trivial issues

* Remove trivial issues

* Update changelog entries as of commit 2a31972 and PR #7103

* Update mainnet and testnet checkpoints as of 2023-06-30

* chore: Release

* Estimate release height for Zebra v1.0.1

Block height 2139118 at 2023-06-30 01:55:38 UTC
Release is likely to be 2023-07-01
2139118 + 1152 * 3 = 2142574

Then round up to the nearest 1000.
2023-07-02 23:08:40 +00:00
teor e6c3b87872
Stop panicking on shutdown in the syncer and network init (#7104) 2023-07-02 20:08:11 +00:00
teor 322cbec817
fix(hang): Stop blocking some Zebra futures for up to a minute using a CPU busy-loop, Credit: Ziggurat Team (#6763), james_katz (#7000) (#7103)
* Stop busy-waiting in a Future for 45 seconds every minute

* Use the correct elapsed time calculation

* Add some TODOs for making the structure of the loop and wait times clearer
2023-06-30 16:58:05 +00:00
teor 256e4cd2ce
Use a heart image with a compatible licence (#7102) 2023-06-29 16:01:51 +00:00
Conrado Gouvea 6ab451c660
make logo fit 80 columns (#7095) 2023-06-28 20:07:30 +00:00
teor 6311cfbfb3
fix(log): Only show the Zebra logo & intro for the `start` command (#7075)
* Only show the intro for the `start` command

* Also disable the log file intro text
2023-06-27 17:38:57 +00:00
Conrado Gouvea 3af03c3971
print a Zebra logo and some text if stderr is terminal (#6945)
* print a Zebra logo and some text in progress bar mode

* add network to printed line, add heart to logo

* print logo and message regardless of progress-bar; document how logo was generated
2023-06-27 03:35:07 +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
teor d8c29809f4
Refactor terminal color checks, fix force_color on panic logs (#6997) 2023-06-21 10:17:26 +00:00
teor 56a76385f0
git ls-tree --full-tree -r --name-only HEAD | xargs sed -i -e 's/router_verifier/block_verifier_router/g' (#6998)
cargo fmt --all
2023-06-20 07:11:04 +00:00
Arya a588965b94
change(commands): Ignore error from loading config if running the 'generate' or 'download' commands (#7014)
* ignore error when reading config for generate cmd

* Adds comments.

* ignore load config errs for download cmd too

* Fix comment wording

---------

Co-authored-by: teor <teor@riseup.net>
2023-06-20 05:11:23 +00:00
teor c3f0f53256
refactor(app): De-duplicate and fix version handling code (#6996)
* De-duplicate app_version and user_agent code, rename to build_version

* Make RPC testnet flag forward-compatible with additional testnets

* Fix RPC tests with new argument

* Use "modified" rather than "dirty" for uncommitted changes in build metadata

* Split the vergen version into its own function
2023-06-20 02:42:06 +00:00
teor 1e12a58b5f
fix(handshake): Add extra timeout logging to peer TCP connections (#6969)
* Add a missing timeout to outbound TCP connections

* Move inbound handshakes into their own function, replacing the manual span

* Delete a useless manual span in zebra_network::config

* Add an extra timeout to the spawned inbound handshake task
2023-06-15 21:11:24 +00:00
teor 32ea511a73
fix(net): Reduce inbound service overloads and add a timeout (#6950)
* Increase concurrency limit, reduce peer broadcast

* Fix a div_ceil() TODO

* Document security requirements of inbound peer overload handling

* Reduce drop probability and fix its formatting

* Put a 5 second timeout on inbound service requests

* Update drop probability tests

* Add error types, metrics, and logging for InboundTimeout errors
2023-06-15 00:43:41 +00:00
Conrado Gouvea fd78556000
fix: prevent progress bar from panicking using workaround (#6940)
* fix: prevent progress bar from panicking using workaround

* remove more progress bar lengths

* re-add set_len() calls commented out; restore one that shouldn't cause panics

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

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

---------

Co-authored-by: teor <teor@riseup.net>
2023-06-14 19:07:02 +00:00
Deirdre Connolly fe859bd6a1
Release 1.0.0 (#6877)
* Include zebra-* and tower-fallback versions and paths for tower-batch-control

* Remove versions for dev-dependencise

* fix(legal): Use correct licenses for tower-batch-control and zebra-network (#6927)

* Don't modify whitespace

* Resolve rustdoc and cargo-release warnings

* Bump semver

* Re-up Cargo.lock

* Update README.md

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

* Update book/src/user/docker.md

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

* Update 'Future Work' section post stable release

* Add release notes to CHANGELOG.md

* Update CHANGELOG.md

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

* Remove Docker container change from the changelog

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

* Point at the appropriate zebra-* crate versions

* Update ESTIMATED_RELEASE_HEIGHT to 2,121,200

* Add CHANGELOG summary of the 1.0.0 release

* Update CHANGELOG.md

* Update CHANGELOG.md

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

* Bump tower-* beta.* versions and use them

---------

Co-authored-by: teor <teor@riseup.net>
Co-authored-by: Pili Guerra <pili@piliguerra.com>
2023-06-14 04:35:45 +00:00
teor a18f47d5f6
fix(app): Stop panicking at startup when parsing the app version - release blocker (#6888)
* Fix a startup panic in app_version()

* Fix a potential RPC panic in get_info()

* Fix typo
2023-06-09 05:07:34 +00:00
Deirdre Connolly 9959a6ce04
Release 1.0.0-rc.9 (#6821)
* Bump semvers

* Update zebra-utils/README.md

* Updated mainnet checkpoints against commit b7029b8

* Add testnet checkpoints from b7029b8

* Bump zebrad rust-version to 1.70

* rust-version 1.68

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

* Add CHANGELOG for 1.0.0-rc.9

* Bump estimated release height to within june 7th 2023 utc-4

* Add #6801 to CHANGELOG in anticipation

* Update CHANGELOG.md

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

* Update CHANGELOG.md

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

* Update CHANGELOG.md

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

* Update CHANGELOG.md

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

* Update CHANGELOG.md

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

* Update breaking changes in 1.0.0-rc.9 changelog

* changelog: move #6801 to Fix

* Update CHANGELOG.md

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

* Include #6832 in the changelog

* Add missing changes to changelog

* Remove #6801 from known issues in the README

* Use the latest bug template link

---------

Co-authored-by: teor <teor@riseup.net>
2023-06-08 03:44:28 +00:00
teor f3e330995f
fix(build): Fix new nightly clippy lints and cargo feature resolution (#6814)
* Implement minor and patch database format versions

* Log and update database format versions when opening database

* Refactor the current list of column families into a constant

* Open all available column families, including from future Zebra versions

* Refactor note commitment tree lookups to go through the height methods

* Make Sapling/Orchard note commitment tree lookup forwards compatible

* Ignore errors reading column family lists from disk

* Update format version comments and TODOs

* Correctly log newly created database formats

* Fix a new cargo lint about resolver versions

* cargo clippy --fix --all-features --all-targets

* cargo fmt --all

* Add missing tokio feature in the state, revealed by the new resolver

* Add missing dev dependencies in zebra-node-services

* Add a missing `tokio` feature from PR #6813

---------

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2023-06-07 06:04:04 +00:00
Arya 59086c7d00
fix(zebrad): accept default subcommand arguments and print consistent usage information for top-level 'help' subcommand (#6801)
* updates Cargo.toml

* Migrate to abscissa 0.7.0

* Avoid panic from calling color_eyre::install twice

* Uses 'start' as the default subcommand

* updates default cmd logic

* Fixes minor cli issues

* removes outdated check in acceptance test

* Adds a test for process_cli_args, fixes version_args test.

Adds -V to process_cli_args match case

* Revert "fix(clippy): Silence future-incompat warnings until we upgrade Abscissa (#6024)"

This reverts commit dd90f79b48.

* Drops the worker guard to flush logs when zebra shuts down

* Adds cargo feature to clap

* restores process_cli_args

* updates deny.toml

* Updates EntryPoint help template

* Updates subcommand help msgs

* removes trailing whitespace, capitalizes sentences

* Apply suggestions from code review

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

* revert parts of revert "Revert fix(clippy): Silence future-incompat warnings until we upgrade Abscissa"

* Applies suggestions from code review

* Moves EntryPoint to its own module

* fixes version_args test

* Updates changelog

* Prunes redundant test cases

* Apply suggestions from code review

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

* Revert "Prunes redundant test cases"

This reverts commit 3f73979184.

* Update zebrad/src/commands/entry_point.rs

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

* Add missing import

* Updates `process_cli_args` to return a result

---------

Co-authored-by: teor <teor@riseup.net>
2023-06-07 06:03:42 +00:00
teor 04e96c2526
feat(net): Cache a list of useful peers on disk (#6739)
* Rewrite some state cache docs to clarify

* Add a zebra_network::Config.cache_dir for peer address caches

* Add new config test files and fix config test failure message

* Create some zebra-chain and zebra-network convenience functions

* Add methods for reading and writing the peer address cache

* Add cached disk peers to the initial peers list

* Add metrics and logging for loading and storing the peer cache

* Replace log of useless redacted peer IP addresses

* Limit the peer cache minimum and maximum size, don't write empty caches

* Add a cacheable_peers() method to the address book

* Add a peer disk cache updater task to the peer set tasks

* Document that the peer cache is shared by multiple instances unless configured otherwise

* Disable peer cache read/write in disconnected tests

* Make initial peer cache updater sleep shorter for tests

* Add unit tests for reading and writing the peer cache

* Update the task list in the start command docs

* Modify the existing persistent acceptance test to check for peer caches

* Update the peer cache directory when writing test configs

* Add a CacheDir type so the default config can be enabled, but tests can disable it

* Update tests to use the CacheDir config type

* Rename some CacheDir internals

* Add config file test cases for each kind of CacheDir config

* Panic if the config contains invalid socket addresses, rather than continuing

* Add a network directory to state cache directory contents tests

* Add new network.cache_dir config to the config parsing tests
2023-06-06 08:28:14 +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 c9215c6637
fix(security): Limit blocks and transactions sent in response to a single request (#6679)
* Limit mempool transactions sent in response to a single request

* Limit block count and size, sent in response to a single request
2023-05-16 23:54:45 +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
teor b0d9471214
fix(log): Stop logging peer IP addresses, to protect user privacy (#6662)
* Add a PeerSocketAddr type which hides its IP address, but shows the port

* Manually replace SocketAddr with PeerSocketAddr where needed

```sh
fastmod SocketAddr PeerSocketAddr zebra-network
```

* Add missing imports

* Make converting into PeerSocketAddr easier

* Fix some unused imports

* Add a canonical_peer_addr() function

* Fix connection handling for PeerSocketAddr

* Fix serialization for PeerSocketAddr

* Fix tests for PeerSocketAddr

* Remove some unused imports

* Fix address book listener handling

* Remove redundant imports and conversions

* Update outdated IPv4-mapped IPv6 address code

* Make addresses canonical when deserializing

* Stop logging peer addresses in RPC code

* Update zebrad tests with new PeerSocketAddr type

* Update zebra-rpc tests with new PeerSocketAddr type

---------

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2023-05-14 15:06:07 +00:00
teor df949a2365
change(log): Report compiler version and Zebra features when starting Zebra (#6606)
* Add extra vergen metadata to startup and panic reports

* Upgrade to vergen 8.1.3

* Update build script docs

* Upgrade env var names for vergen 8.1.3

* Switch to `git2` dependency feature

* Use renamed environmental variable for `git describe`

* Ignore vergen errors if `.git` doesn't exist

* Update Cargo.lock

* Remove unused deny.toml exceptions with --all-features

Some of these might be from this PR, or the missed dependency updates.
2023-05-14 15:05:22 +00:00
Alfredo Garcia 01908822f1
v1.0.0-rc.8 release (#6632)
* change versions

* add mainnet and testnet checkpoints

* add changelog

* add estimated height

* Apply suggestions from code review

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

* cargo update

* rername deprecated function

* fix rustfmt

* update bans

* remove digest as dup dependency

* add dup dependency for all features

---------

Co-authored-by: teor <teor@riseup.net>
2023-05-11 22:15:12 +00:00
Alfredo Garcia 7c67512cd5
feat(zebra-network): add user agent argument (#6601)
* add user agent as argument, use git to auto build zebra user agent

* try to fix test

* fix typo

* change expect text

* remove newline

* fix some docs

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

---------

Co-authored-by: Marek <mail@marek.onl>
2023-05-05 00:29:14 +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
Alfredo Garcia 58bd898f5b
feat(zebrad): Refuse to run zebrad when release is too old (#6351)
* refuse to run Zebra if it is too old

* update the release checklist to consider the constants

* bring newline back

* apply new end of support code

* attempt to add tests (not working yet)

* move eos to progress task

* move tests

* add acceptance test (not working)

* fix tests

* change to block height checks (ugly code)

* change warn days

* refactor estimated blocks per day, etc

* move end of support code to its own task

* change test

* fix some docs

* move constants

* remove uneeded conversions

* downgrade tracing

* reduce end of support time, fix ci changing debugs to info again

* update instructions

* add failure messages

* cargo lock update

* unify releaase name constant

* change info msg

* clippy fixes

* add a block explorer

* ignore testnet in end of support task

* change panic to 16 weeks

* add some documentation about end of support

* Tweak docs wording

---------

Co-authored-by: teor <teor@riseup.net>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2023-04-28 14:13:21 +00:00
teor 9c15b14f86
fix(ci): Avoid inbound service overloads in tests (#6537)
* Silence an extremely verbose error in zebra-consensus tests

This disables around 10,000 logs like:
2023-04-18T02:46:28.441662Z  WARN init{config=Config { checkpoint_sync: true, debug_skip_parameter_preload: false } network=Mainnet debug_skip_parameter_preload=true}: unexpected error: Closed in state request while verifying previous state checkpoints

* Increase the outbound connection interval to 100ms

* Start the inbound service as soon as possible, and the syncer last

* Increase acceptance test time limits to get more debug info

* Add more debug info to inbound service overload tracing messages
2023-04-23 13:41:38 +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 cf6d0cc2d5
fix(ux): Disable issue URLs for a known shutdown panic in abscissa (#6486)
* Disable bug report URLs for a known abscissa panic

* Remove trailing whitespace in deny.toml

* upddate doc

Co-authored-by: Deirdre Connolly <durumcrustulum@gmail.com>

---------

Co-authored-by: Alfredo Garcia <oxarbitrage@gmail.com>
Co-authored-by: Deirdre Connolly <durumcrustulum@gmail.com>
2023-04-14 04:36:38 +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 a049e2084c
Add a config for writing logs to a file (#6449) 2023-04-03 21:23:11 +00:00
teor f92db25f72
Fix: stop ignoring updates to newly initialized mempools (#6448) 2023-04-03 17:57:56 +00:00
Marek 2a48d4cf25
change(chain): Refactor the handling of height differences (#6330)
* Unify the `impl`s of `Sub` and `Add` for `Height`

* Adjust tests for `Height` subtraction

* Use `Height` instead of `i32`

* Use `block:Height` in RPC tests

* Use `let .. else` statement

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

* Update zebra-consensus/src/block/subsidy/general.rs

* Refactor the handling of height differences

* Remove a redundant comment

* Update zebrad/src/components/sync/progress.rs

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

* Update progress.rs

* impl TryFrom<u32> for Height

* Make some test assertions clearer

* Refactor estimate_up_to()

* Restore a comment that was accidentally removed

* Document when estimate_distance_to_network_chain_tip() returns None

* Change HeightDiff to i64 and make Height.sub(Height) return HeightDiff (no Option)

* Update chain tip estimates for HeightDiff i64

* Update subsidy for HeightDiff i64

* Fix some height calculation test edge cases

* Fix the funding stream interval calculation

---------

Co-authored-by: Arya <aryasolhi@gmail.com>
Co-authored-by: teor <teor@riseup.net>
2023-03-29 23:06:31 +00:00
Arya 571cbfba7a
change(state): Stop re-downloading blocks that are in non-finalized side chains (#6335)
* Adds 'Contains' request in state, and:

- adds finalized block hashes to sent_blocks

- replaces Depth call with Contains in sync, inbound, and block verifier

* removes unnecessary From impl

* Apply suggestions from code review

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

* updates references to Request::Contains

* Renames zs::response::BlockLocation to KnownBlocks

* Updates AlreadyInChain error

* update docs for sent_hashes.add_finalized

* Update zebra-consensus/src/block.rs

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

* Update comment for `sent_blocks` field in state service

* update KnownBlock request to check the non-finalized state before responding that a block is in the queue

* Apply suggestions from code review

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

* update references to renamed method

* Clear sent_blocks when there's a reset

* Move self.finalized_block_write_sender.is_none() to can_fork_chain_at

* revert changes related to checking queue

---------

Co-authored-by: teor <teor@riseup.net>
2023-03-24 07:10:07 +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 5f10af4184
Replace sentry-tracing with 'tracing' feature on core crate (#6227) 2023-02-27 22:26:40 +00:00
teor 4daedbc789
fix(consensus): Check that Zebra's state contains the social consensus chain on startup (#6163)
* Allow missing docs directly on derived error types

* Make Request::BestChainBlockHash redirect to the ReadStateService

* Re-write the checkpoint_sync documentation based on the latest consensus rules

* Expose the underlying iterator for CheckpointList

* Validate existing state block hashes at startup, but ignore the result

* Monitor state block hash checkpoint task in the start command

* Fix indentation

* Make logging consistent

* Explain the config needed for full security

* Tidy required checkpoints docs, expand other docs

* Add security and deprecation changelog entries

* Replace task handle vector with a struct

* Add a test that this consensus-critical code actually runs and finishes

* Make some state methods and types available in tests

* Add missing docs

---------

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2023-02-21 05:30:29 +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 256b1c0008
fix(clippy): Fix new lints in nightly clippy (#5959)
* Derive default using #[default]

* Implement PartialEq manually to satisfy clippy

* Allow a manual derive in test-only code

* Fix some missing docs warnings in the Docker build
2023-01-18 00:27:42 +00:00
Arya 1bb8a9c924
change(rpc): Add getpeerinfo RPC method (#5951)
* adds ValidateBlock request to state

* adds `Request` enum in block verifier

skips solution check for BlockProposal requests

calls CheckBlockValidity instead of Commit block for BlockProposal requests

* uses new Request in references to chain verifier

* adds getblocktemplate proposal mode response type

* makes getblocktemplate-rpcs feature in zebra-consensus select getblocktemplate-rpcs in zebra-state

* Adds PR review revisions

* adds info log in CheckBlockProposalValidity

* Reverts replacement of match statement

* adds `GetBlockTemplate::capabilities` fn

* conditions calling checkpoint verifier on !request.is_proposal

* updates references to validate_and_commit_non_finalized

* adds snapshot test, updates test vectors

* adds `should_count_metrics` to NonFinalizedState

* Returns an error from chain verifier for block proposal requests below checkpoint height

adds feature flags

* adds "proposal" to GET_BLOCK_TEMPLATE_CAPABILITIES_FIELD

* adds back block::Request to zebra-consensus lib

* updates snapshots

* Removes unnecessary network arg

* skips req in tracing intstrument for read state

* Moves out block proposal validation to its own fn

* corrects `difficulty_threshold_is_valid` docs

adds/fixes some comments, adds TODOs

general cleanup from a self-review.

* Update zebra-state/src/service.rs

* Apply suggestions from code review

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

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

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

* check best chain tip

* Update zebra-state/src/service.rs

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

* Applies cleanup suggestions from code review

* updates gbt acceptance test to make a block proposal

* fixes json parsing mistake

* adds retries

* returns reject reason if there are no retries left

* moves result deserialization to RPCRequestClient method, adds docs, moves jsonrpc_core to dev-dependencies

* moves sleep(EXPECTED_TX_TIME) out of loop

* updates/adds info logs in retry loop

* Revert "moves sleep(EXPECTED_TX_TIME) out of loop"

This reverts commit f7f0926f4050519687a79afc16656c3f345c004b.

* adds `allow(dead_code)`

* tests with curtime, mintime, & maxtime

* Fixes doc comment

* Logs error responses from chain_verifier CheckProposal requests

* Removes retry loop, adds num_txs log

* removes verbose info log

* sorts mempool_txs before generating merkle root

* Make imports conditional on a feature

* Disable new CI tests until bugs are fixed

* adds support for getpeerinfo RPC

* adds vector test

* Always passes address_book to RpcServer

* Update zebra-network/src/address_book.rs

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

* Renames PeerObserver to AddressBookPeers

* adds getpeerinfo acceptance test

* Asserts that addresses parse into SocketAddr

* adds launches_lightwalletd field to TestType::LaunchWithEmptyState and uses it from the get_peer_info test

* renames peer_observer mod

* uses SocketAddr as `addr` field type in PeerInfo

Co-authored-by: teor <teor@riseup.net>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2023-01-17 07:09:07 +00:00
Arya 3cbee9465a
change(rpc): Add proposal capability to getblocktemplate (#5870)
* adds ValidateBlock request to state

* adds `Request` enum in block verifier

skips solution check for BlockProposal requests

calls CheckBlockValidity instead of Commit block for BlockProposal requests

* uses new Request in references to chain verifier

* adds getblocktemplate proposal mode response type

* makes getblocktemplate-rpcs feature in zebra-consensus select getblocktemplate-rpcs in zebra-state

* Adds PR review revisions

* adds info log in CheckBlockProposalValidity

* Reverts replacement of match statement

* adds `GetBlockTemplate::capabilities` fn

* conditions calling checkpoint verifier on !request.is_proposal

* updates references to validate_and_commit_non_finalized

* adds snapshot test, updates test vectors

* adds `should_count_metrics` to NonFinalizedState

* Returns an error from chain verifier for block proposal requests below checkpoint height

adds feature flags

* adds "proposal" to GET_BLOCK_TEMPLATE_CAPABILITIES_FIELD

* adds back block::Request to zebra-consensus lib

* updates snapshots

* Removes unnecessary network arg

* skips req in tracing intstrument for read state

* Moves out block proposal validation to its own fn

* corrects `difficulty_threshold_is_valid` docs

adds/fixes some comments, adds TODOs

general cleanup from a self-review.

* Update zebra-state/src/service.rs

* Apply suggestions from code review

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

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

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

* check best chain tip

* Update zebra-state/src/service.rs

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

* Applies cleanup suggestions from code review

Co-authored-by: teor <teor@riseup.net>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2023-01-11 23:39:51 +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 e9d6e975b4
change(rpc): Refactor get block template RPC into stages (#5837)
* Add some TODOs

* Move and rename height_from_signed_int()

* Move get_block_template() support functions to a submodule

* Fix incorrect P2SH comments and logs

* Split initial checks into their own functions

* Split state fetch into its own function, do some cleanup

* Move get_block_template_opts to get_block_template::parameters

* Fix and simplify test imports

* Rename block_height to next_block_height

* Rename to chain_tip_and_local_time to make it clear what it contains

* Split fetching mempool transactions out, include them in long poll id

* Refactor coinbase generation

* Split default root calculation into a separate function

* Use DateTime32 for getblocktemplate times

* Use typed difficulty fields rather than strings

* Split out a generate coinbase and roots function

* Move GetBlockTemplate construction into a method

* Document what happens to unusual difficulty values

* Clean up some TODOs

* fastmod check_address check_miner_address

* cargo fmt --all

* Fix an incorrect panic message

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-12-13 21:25:04 +00:00
teor b722a34102
fix(rpc): Wait for 3 minutes to check Zebra is synced to the tip, rather than 2 (#5840)
* Wait for 3 minutes to check Zebra is synced to the tip, rather than 2

* Increase the MockService request timeout
2022-12-12 23:20:03 +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 4078e244d3
fix(lint): Box large error types to resolve the clippy large result err variant lint (#5759)
* Box errors to deal with large error warnings, add accessor methods for error properties

* Remove or explain some large enum variant lints

* Turn some tickets into TODOs

* Allow missing docs on single-field error enum variants

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-12-08 06:11:33 +00:00
teor 39bcefb569
fix(test): Move test-only code to test-only modules (#5777)
* Move NoChainTip to a test-only module

* Move test-only ChainSyncStatus code into its own module

* Move RecentSyncLengths mocks to their own module

* Silence an unused test code lint

* Actually, NoChainTip is used in production for isolated connections
2022-12-08 01:06:11 +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 8f9031880e
fix(ci): update fake_peer_set test to avoid spurious failures (#5758)
* moves mempool.enable below peer_set.expect_request

* adds `sync_close_to_tip` call before starting gossip_best_tip_block_hashes task
2022-12-01 09:43:11 +00:00
teor f573365795
Replace a spurious test failure in mempool_requests_for_transactions with an info message (#5753) 2022-12-01 01:29:16 +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 0ec502bb85
change(log): Log loaded config path when Zebra starts up (#5733)
* Log zebrad config path as well as config values

* Remove duplicate config log

* Only log config path and data for server commands

* Use config ref instead
2022-11-30 04:40:02 +00:00
Arya a2f2a1402e
fix(zebrad) print usage info for --help flag (#5634)
* print usage info for --help flag

* update known issues and help command's help text

* Update README.md

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

* updates README

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
Co-authored-by: Alfredo Garcia <oxarbitrage@gmail.com>
2022-11-18 14:24:10 +00:00
teor 074733d183
fix(rpc): Shut down the RPC server properly when Zebra shuts down (#5591)
* Make the queue runner task shut down when the RpcImpl is dropped

* Move RPC server startup into the spawn() tokio future

* Return a shutdown handle from the RPC spawn() method

* Shut down the RPC server properly when Zebra shuts down

* Add a changelog entry for this security fix

* Call RpcServer::shutdown() when it is dropped, and wait

* Block on RPC server shutdown when Zebra's tasks have an error
2022-11-10 14:51:53 +00:00
teor 7e13677197
change(rpc): generate coinbase transactions in the getblocktemplate RPC (#5580)
* Add a getblocktemplate-rpcs feature to zebra-chain, and fix missing feature deps

* Add a coinbase transaction creation stub

* Add coinbase creation to zebra-chain

* Add coinbase creation and miner subsidy to zebra-consensus

* Add the miner config to the GetBlockTemplateRpcImpl

* Generate the coinbase transaction in the getblocktemplate RPC

* Provide fake valid block heights to getblocktemplate RPC tests

* Update getblocktemplate RPC snapshots

* Add a getblocktemplate.coinbase_tx deserialized transaction snapshot test

* Update snapshots

* Return funding stream outputs in the same order every time

* Update snapshots

* Fix a script bytes bug

* Update snapshots
2022-11-10 00:12:27 +00:00
teor c4fad29824
fix(sync): Pause new downloads when Zebra reaches the lookahead limit (#5561)
* Use correct release for getblocktemplate config

* Include at least 2 full checkpoints in the lookahead limit

* Increase full sync timeout to 36 hours

* Only log "synced block height too far ahead of the tip" once

* Replace AboveLookaheadHeightLimit error with pausing the syncer

* Use AboveLookaheadHeightLimit for blocks a very long way from the tip

* Also add the getblocktemplate config, and fix the test message

* Remove an outdated TODO comment

* Allow syncing again when a small number of blocks are in the queue

* Allow some dead code
2022-11-09 04:42:04 +00:00
teor 4a8349fa8a
fix(sync): Make the syncer ignore some new block verification errors (#5537)
* Fix error text for state service for syncer

* Fix error handling in syncer

* cargo fmt --all

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-11-04 06:57:45 +00:00
Arya 2f3b05f8e1
change(rpc): add submitblock RPC method (#5526)
* adds submitblock rpc method

* re-orders imports

* replaces thread::yield_now with async yield_now

* Fix doc warnings and unused variable warnings, add missing docs

* Mark work_id as optional

* Use the same ChainVerifier for downloaded and submitted blocks

* Revert unused changes & minor cleanups

* Document currently-unreachable code

* updates tests and submit_block response for AlreadyVerified error

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

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

* changes names from BlockVerifier to ChainVerifier and block_verifier to chain_verifier to keep it consistent with naming in zebra-consensus

* move how to run the submit_block test example to acceptance.rs

* updates snapshot tests

* moved acceptance test to a separate file

* removes extra tower::ServiceBuilder::new(), updates docs

* updates vectors and snapshot tests, changes hex decoding error in submit_block method from server error to parse error

* hides errors module in zebra-rpc behind a feature flag and adds docs.

* Updates snapshot test, adds mod docs, moves HexData to its own mod, and removes the unrelated make_server_error refactor for now

* update submit block acceptance test mod doc

Co-authored-by: teor <teor@riseup.net>
Co-authored-by: Alfredo Garcia <oxarbitrage@gmail.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-11-04 03:57:08 +00:00
teor 34313b8857
fix(build): Disable new Rust 1.65 lints and fix some test errors (#5549)
* allow(clippy::result_large_err)

* Increase the async executor delay expected by tests

* Split getblocktemplate-rpcs OS tests into a separate matrix job

* Add new patch jobs

* allow(unknown_lints)
2022-11-04 02:00:56 +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 142411508b
2. change(rpc): Add some transaction fields to the `getblocktemplate` RPC (#5496)
* Add documentation for the getblocktemplate RPC

* Add a new mempool::Request::Transactions

* Add conversions from Vec<UnminedTx> to merkle::Root and AuthDataRoot

* Fill in the merkle root and auth data root fields

* Delete the Coinbase type, it's the same as Transaction

* Fill in some other existing types

* Add Hex serialization support to some zebra-chain types

* Add TransactionTemplate fields and fill some in

* Fix test hangs by spawning async tasks

* Add temporary workaround for no transactions in the block

* Encode hashes and roots as hex

* Update RPC snapshots

* Add a missing Request::Transactions handler

* Fix doc warnings

* Fix fee serialization

* Update snapshots for serialization changes

* Add a missing Cargo.lock change

* Change depends type

* Remove duplicate feature entry

* Document the new RPC feature

* Fix a comment typo

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

* Update default roots docs

* Fix comment typo

* Fix a comment typo

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

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
Co-authored-by: Alfredo Garcia <oxarbitrage@gmail.com>
Co-authored-by: Arya <aryasolhi@gmail.com>
2022-11-03 03:25:01 +00:00
Alfredo Garcia 19cb670614
rpc(config): Add a `mining` section with miner address to config (#5491)
* add mining section to zebra config

* fix features in zebrad `Cargo.toml`

* change field name

* add docs

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

* add getblocktemplate-rpcs config

* fix commit

Co-authored-by: teor <teor@riseup.net>
2022-11-01 00:43:45 +00:00
teor 7b47aac370
Allow extra lookahead in the verifier, state, and block commit queues (#5490) 2022-10-27 20:16:42 +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
Alfredo Garcia 868ba1325e
refactor(config): Move configs to components (#5460)
* move configs to componenets

* remove trailing slash

* remove link from function behind feature

* fix config call in metrics
2022-10-24 23:39:00 +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
teor 737fbac3fc
Allow extra lookahead blocks in the verifier, state, and block commit task queues (#5465) 2022-10-24 14:55:57 +00:00
teor fd517ee4a7
Make timeouts shorter to reduce full sync times (#5397) 2022-10-14 20:20:24 +00:00
Arya 1cfbe64039
fix(test): resolve a timing issue in fake_peer_set setup (#5398)
* waits for the chain tip update if setup adds mempool transactions and adds match arm for Response::Nil to MempoolTransactionIds request

* updates other match statements checking MempoolTransactionIds requests

* removes wait for chain tip update and waits for AdvertiseBlock earlier instead
2022-10-13 13:34:40 +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
Arya ec115e930f
change(zebrad): opens the database in a blocking tokio thread, which allows tokio to run other tasks (#5228)
* use spawn_blocking to run zebra_state::init from start cmd

* uses zebra_state::spawn_init in copy-state command

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-09-26 15:45:42 +00:00
dependabot[bot] d8b0481a4c
build(deps): bump tracing-subscriber from 0.3.11 to 0.3.15 (#5223)
* build(deps): bump tracing-subscriber from 0.3.11 to 0.3.15

Bumps [tracing-subscriber](https://github.com/tokio-rs/tracing) from 0.3.11 to 0.3.15.
- [Release notes](https://github.com/tokio-rs/tracing/releases)
- [Commits](https://github.com/tokio-rs/tracing/compare/tracing-subscriber-0.3.11...tracing-subscriber-0.3.15)

---
updated-dependencies:
- dependency-name: tracing-subscriber
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

* Note that this dependency update fixes a known Zebra logging bug

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: teor <teor@riseup.net>
2022-09-22 04:50:56 +00:00
Arya 6343b83dc1
feat(logs): prints git metadata and platform info when zebrad starts up (#5200)
* adds info log with git & build metadata when zebrad starts up

* Update zebrad/src/application.rs

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

Co-authored-by: teor <teor@riseup.net>
2022-09-20 21:05:37 +00:00
teor 806dd0f24c
feat(net): return peer metadata from `connect_isolated` functions (#4870)
* Move version into a ConnectionInfo struct

* Add negotiated version to ConnectionInfo

Part of this change was generated using:
```
fastmod --fixed-strings ".version(" ".remote_version(" zebra-network
```

* Add the peer address to ConnectionInfo, add ConnectionInfo to Connection

* Return a Client instance from connect_isolated_* functions

This allows library users to access client ConnectionInfo.

* Add and improve debug formatting

* Add peer services and user agent to ConnectionInfo

* Export the Client type, and fix up a zebrad test

* Export types used by the public API

* Split VersionMessage into its own struct

* Use VersionMessage in ConnectionInfo

* Add a public API test for ConnectionInfo

* Wrap ConnectionInfo in an Arc

* Fix some doc links
2022-09-14 15:00:25 +00:00
teor 43e4a29be2
Fix a new nightly clippy "unwrap_or_else uses default" lint (#5131) 2022-09-12 23:59:07 +00:00
Arya d9fae6e311
fix(test) switch zebrad to a non-blocking tracing logger (#5032)
* adds non-blocking writer for tracing subscriber

* use non_blocking writer for the fmt::Layer with the tokio-console feature as well

* adds doc comment to _guard field

* adds acceptance test

* update filter_handle type to use NonBlocking

* adds more detail on lossy non-blocking writer and sets tracing.filter to "trace" in acceptance test

* drops ZebradApp before process::exit(1) in the event of a FrameworkError

* reduces buffered lines limit to 8000

* adds tracing.buffer_limit config and some comments

* update acceptance.rs

* fix acceptance test

* fixes ambigious phrasing in comment

* updates zebrad/src/application.rs

* Find out what the join error is in the GitHub runner tests

* updates acceptance test to use recv_timeout instead of always waiting 10 seconds, removes unnecessary echo command, and reduces # of rpc requests to 500

* see if sleeping for a few seconds before exiting helps the macOS test pass

* Expand exit sleep docs

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

Co-authored-by: teor <teor@riseup.net>
2022-09-07 07:39:30 +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
teor df9540833d
Breaking: fix(rpc): Add a config for multi-threaded RPC server requests (#5013)
* Add a config for increasing the number of RPC threads

* Add unit tests for parallel RPC servers

* Refactor tests to remove duplicate code

* Update the README

* Actually use parallel threads in some RPC tests
2022-09-04 05:03:15 +00:00
Arya 3ff56c22cd
adds start as default subcommand for zebrad (#4957)
* adds start as default subcommand for zebrad

* moves EntryPoint to submodule and adds a test

* moves all start tests to config_test to avoid listener conflicts

* Update zebrad/src/application/entry_point.rs docs

* Revert "moves all start tests to config_test to avoid listener conflicts"

This reverts commit 61ce46f5a1.

* Update based on test API changes from another PR

Co-authored-by: teor <teor@riseup.net>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-08-30 09:01:33 +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 c811457f46
Allow the mempool_transaction_expiration test to get network requests in any order (#4830) 2022-07-27 12:15:53 +10:00
teor f9d7451fa2
Fix up links in some tracing docs (#4748)
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-07-22 16:32:56 +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 7b1d4527d4
add(log): Log the amount of time it takes to rebuild note commitment trees after a chain fork (#4795)
* Update comments about note commitment tree rebuilds

* Add info-level logs to time note commitment tree rebuilds

* Log the number of rebuilt blocks after a fork, and the time per block

* Move humantime formats to zebra-chain

* Use human-friendly time formatting
2022-07-22 09:17:34 +10:00
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 71fe4c4c73
try to do deserialization of transaction in a rayon thread (#4801)
* try to do deserialization of transaction in a rayon thread

* Try tokio::task::block_in_place instead

* fix tests

* add deserialize block into rayon pool

* fill some docs

Co-authored-by: teor <teor@riseup.net>
2022-07-22 09:14:58 +10:00
teor cf4b2f7a67
feat(verify): Concurrently verify proof and signature batches (#4776)
* Initialize the rayon threadpool with a new config for CPU-bound threads

* Verify proofs and signatures on the rayon thread pool

* Only spawn one concurrent batch per verifier, for now

* Allow tower-batch to queue multiple batches

* Fix up a potentially incorrect comment

* Rename some variables for concurrent batches

* Spawn multiple batches concurrently, without any limits

* Simplify batch worker loop using OptionFuture

* Clear pending batches once they finish

* Stop accepting new items when we're at the concurrent batch limit

* Fail queued requests on drop

* Move pending_items and the batch timer into the worker struct

* Add worker fields to batch trace logs

* Run docker tests on PR series

* During full verification, process 20 blocks concurrently

* Remove an outdated comment about yielding to other tasks
2022-07-18 08:43:29 +10:00
teor 1e1e4d497c
Set the full verify concurrency limit to 5 (#4758) 2022-07-06 21:53:10 +00:00
teor 87f4308caf
fix(sync): Temporarily set full verification concurrency to 30 blocks (#4726)
* Return the maximum checkpoint height from the chain verifier

* Return the verified block height from the sync downloader

* Track the verified height in the syncer

* Use a lower concurrency limit during full verification

* Get the tip from the state before the first verified block

* Limit the number of submitted download and verify blocks in a batch

* Adjust lookahead limits when transitioning to full verification

* Keep unused extra hashes and submit them to the downloader later

* Remove redundant verified_height and state_tip()

* Split the checkpoint and full verify concurrency configs

* Decrease full verification concurrency to 5 blocks

10 concurrent blocks causes 3 minute stalls on some blocks on my machine.
(And it has about 4x as many cores as a standard machine.)

* cargo +stable fmt --all

* Remove a log that's verbose with smaller lookahead limits

* Apply the full verify concurrency limit to the inbound service

* Add a summary of the config changes to the CHANGELOG

* Increase the default full verify concurrency limit to 30
2022-07-06 10:13:57 -04:00
teor ad524f2589
doc(features): Document optional `zebrad` features and clean up README (#4680)
* Document configs that need compile-time features

* Document features in zebrad/src/lib.rs

* Link to the feature list from the README

* Remove some outdated README info

* Move some detailed README info to the `zebrad` crate docs
2022-06-28 22:15:01 +00:00
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
teor d4b9353d67
feat(log): Show the current network upgrade in progress logs (#4694)
* Improve time logging using humantime

* Only log full seconds, ignore the fractional part

* Move humantime_seconds to tracing::fmt

* Move the progress task to its own module

* Add missing humantime dependency

* Log the network upgrade in progress logs

* Log when Zebra verifies the final checkpoint
2022-06-28 02:51:41 +00:00
Marek 3b839b7976
Warn the user when Zebra doesn't recognize the format of `zebrad.toml` (#4689)
* Warn the user when Zebra cannot parse `zebrad.toml`

* Test that Zebra warns the user when it cannot parse `zebrad.toml`

* Fix up a mistaken merge change

* Suggest how to fix `zebrad.toml` when Zebra cannot parse it

Co-authored-by: teor <teor@riseup.net>
2022-06-28 00:36:36 +00:00
Alfredo Garcia 83aa42e649
tests(config): Add tests for old configs (#4676)
* change `initial_mainnet_peers` and `initial_testnet_peers` type to `IndexSet`

* add tests for zebra config files

* add serde feature to indexmap

* remove async

* update config

* fix `stored_config_path()`

* skip tests if config is not found

* improve error

* use CARGO_MANIFEST_DIR

* remove `stored_config_is_newest` test

* move `stored_config_works` test to the end of `valid_generated_config_test`

* space
2022-06-27 00:07:37 +00:00
teor 49cda21f37
Slightly increase some syncer defaults (#4679)
This is a partial revert of PR #4670.
2022-06-24 00:58:49 +00:00
teor c75a68e655
fix(sync): change default sync config to improve reliability (#4670)
* Decrease the default lookahead limit to 400

* Increase the block verification timeout to 10 minutes

* Halve the default concurrent downloads config

* Try to run the spawned download task before queueing the next download

* Allow verification to be cancelled if the verifier is busy
2022-06-22 18:17:21 +00:00
teor 3a7c2c8926
Replace the lookahead limit panic with a warning (#4662)
And decrease the minimum to 400 blocks
2022-06-21 11:07:32 +00:00
Alfredo Garcia 769d069d0a
feat(state): delete old database directories (#4586)
* delete old database directories

* check if state directory exists

* skip deleting when ephemeral

* split `check_and_delete_old_databases`

* move `check_and_delete_old_databases` to state

* spawn `check_and_delete_old_databases`

* simplity a bit

* fix(state): only delete old database directories inside the cache directory (#4631)

* Add function comments, tweak log

* Simplify version parsing

* Use spawn_blocking to launch the task on a separate thread, do the cleanup last

* Abort the cleanup task when Zebra exits

* Split directory deletion into its own function, handle ownership

* Rename cache_dir to state_dir

* If an outdated state directory is outside the cache directory, don't delete it

* Minimise diffs

* add test

* fix typos

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

* add `canonicalize` to test regex

* add another match to test

Co-authored-by: teor <teor@riseup.net>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-06-21 00:59:51 +00:00
teor 29e73b3f3e
breaking(diagnostics): make zebrad diagnostics into optional compile-time features (#4539)
* Disable the flamegraph feature by default at compile time

* Disable the journald feature by default at compile time

* Also disable inferno dependency, and rearrange features

* Disable the prometheus feature by default at compile time

* Disable the tracing filter reload feature by default at compile time

* Disable tests when corresponding features are disabled

* Add compile-time tracing features to user docs

* Add compile-time features to the metrics user docs

* Document diagnostics as part of the start command tasks and services

* breaking(diagnostics): rename "enable-sentry" feature to "sentry" (#4623)

* Also skip conflict tests when those ports are disabled

* breaking(diagnostics): rename "enable-sentry" feature to "sentry"

This is mostly:
```sh
fastmod enable-sentry sentry
```

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-06-16 19:56:40 +00:00
Marek b91aaf7863
Use `config.toml` instead of inner attributes for private links (#4627) 2022-06-15 23:21:27 +00:00
teor 83b4e6f975
feat(diagnostics): Add tokio-console support to zebrad (#4519)
* Always activate tokio/tracing feature

And always build tests with all tokio features.

* Refactor tracing-subscriber init to simplify it

* Add the tokio-console feature and dependencies

* Add optional tokio-console support, and log the installed tracing layers at info level

Uses a tracing Registry for tokio-console, and a fmt::Subscriber otherwise.

* Add some TODOs based on tracing-subscriber features

* Fix up some spans

* Add a TODO for fixing a log filter bug in tokio-console mode
2022-06-15 16:43:20 +10:00
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
teor 92fd11f9ad
fix(network): when connecting to peers, ignore invalid ports, and prefer canonical ports (#4564)
* Move peer address validation into its own module

* Add a network parameter to AddressBook and some MetaAddr methods

* Reject invalid initial peers, and connect to them in preferred order

* Reject Flux/ZelCash and misconfigured Zcash peers

* Prefer canonical Zcash ports

* Make peer_preference into a struct method

* Prefer peer addresses with canonical ports for outbound connections

* Also ignore the Zcash regtest port

* Document where field and variant order is required for correctness

* Use the correct peer count

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-06-14 04:58:37 +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
Marek 6f896ef5a5
fix(doc): Fix the syntax of links in comments (#4494)
* 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 `//`

Co-authored-by: Alfredo Garcia <oxarbitrage@gmail.com>
2022-05-30 20:12:11 +00:00
teor 77d9d8f017
feat(log): Log the tracing level when it is set or reloaded (#4515)
* Log the tracing level when it is set or reloaded

* Add the `log` crate as a direct dependency

* Make `log` required
2022-05-27 19:49:51 +00:00
teor c2769dcc50
Activate the mempool after 2 tip syncer runs (#4501)
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-05-26 18:51:52 +00:00
teor fee10ae014
Add height and hash info to syncer errors (#4287) 2022-05-11 06:51:06 +00:00
teor 17c5e9ad6f
Drop sentry dependencies when enable-sentry feature is disabled (#4372) 2022-05-11 05:00:14 +00:00
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
Janito Vaqueiro Ferreira Filho 9538ad29e5
feat(util): add a `zebra-tip-height` utility (#4289)
* Move `init_tracing` to `lib.rs`

Allow it to be reused by other binaries.

* Fix `hex` dependency inclusion in `zebra-chain`

It would previously fail because `hex` was being included without the
`serde` feature, even though we required that for `transparent::Script`.

* Implement `FromStr` for `Network`

Make it easy to receive it as a command-line parameter.

* Add `zebra-tip-height` utility

Obtains the chain tip height of a directory containing Zebra state.

* Remove Tokio dependency from `zebra-utils`

It wasn't actually used by the `zebra-tip-height` utility.

* Remove `BoxStateService` type alias

It's not needed if we don't return the unused state service. This also
allows removing the `tower` dependency.

* Remove unnecessary attribute

Leftover from copied code.

* Make `cache_dir` argument optional

Fallback to the default Zebra state cache directory.

* Remove added newline

Minor formatting fix, to avoid adding an unnecessary newline.

* Move `tip-height` command into `zebrad`

Make it available as a sub-command in `zebrad`.

* Make some zebrad sub-commands only log warnings

Co-authored-by: teor <teor@riseup.net>
2022-05-06 03:31:52 +00:00
Janito Vaqueiro Ferreira Filho 79d58285fb
Increase block validation timeouts (#4156)
* Increase UTXO lookup timeout

Avoid block validation failures because UTXOs aren't available on time.

* Increase the block verification timeout

Attempt to reduce the synchronization restarts and consequently improve
performance.

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-05-05 00:01:12 +00:00
teor 56f766f9b8
fix(sync): fix testnet syncer loop on large Orchard blocks (#4286)
* Return BlockDownloadVerifyError from download_and_verify

* Check block requests and genesis for temporary errors

* Ignore DuplicateBlockQueuedForDownload as a temporary error

* Propagate error info to the syncer main loop

* Sleep after temporary genesis download and verify errors
2022-05-04 22:04:34 +00:00
teor d476c18339
fix(sync): Add an extra block retry, to speed up the initial sync (#4185)
* Increase the block download retry limit to 3

* Remove an obsolete timing check from the tests

We cancel all block downloads for each sync restart,
so we don't need to wait for the maximum hedged download time.
2022-04-26 16:28:09 +00:00
Conrado Gouvea dff25473aa
refactor: document coinbase rules, refactor to ease understanding (#4056)
* refactor: document coinbase rules, refactor to ease understanding

* Update zebra-consensus/src/block/check.rs

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

* remove no longer used contains_prevout_input()

* remove unused CoinbaseHasPrevOutInput

* update coinbase description in documentation

Co-authored-by: teor <teor@riseup.net>
2022-04-20 09:31:12 +00:00
Alfredo Garcia d09769714f
feat(rpc): Implement an RPC transaction queue (#4015)
* Add a rpc queue

* Implement the rpc queue

* Add rpc queue tests

* Remove mutex, use broadcast channel

* Have order and limit in the queue

* fix multiple transactions channel

* Use a network argument

* Use chain tip to calculate block spacing

* Add extra time

* Finalize the state check test

* Add a retry test

* Fix description

* fix some docs

* add additional empty check to `Runner::run`

* remove non used method

* ignore some errors

* fix some docs

* add a panic checker to the queue

* add missing file changes for panic checker

* skip checks and retries if height has not changed

* change constants

* reduce the number of queue test cases

* remove suggestion

* change best tip check

* fix(rpc): Check for panics in the transaction queue (#4046)

* Check for panics in the RPC transaction queue

* Add missing pin! and abort in the start task

* Check for transaction queue panics in tests

* Fixup a new RPC test from the main branch

Co-authored-by: teor <teor@riseup.net>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-04-12 15:06:29 +10:00
Dimitris Apostolou a0c65181cb
Fix typos (#3956)
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-03-28 10:13:37 +10:00
Deirdre Connolly 0821e30623
Repoint zebra image links to our new zfnd.org site for now (#3949)
* Repoint zebra image links to our new zfnd.org site for now

* Remove images/

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-03-27 23:42:47 +00:00
teor 9d1702e93e
Make sync error logs more user-friendly (#3944)
- use info level, there is nothing the user needs to do,
  particularly for a single error
- explain that the errors are temporary
- hide backtraces, because they look like crashes
2022-03-26 02:28:38 +00:00
Conrado Gouvea 41d240feaf
feat(mempool): add TransactionsByMinedId (#3907) 2022-03-18 23:00:03 +00:00
Janito Vaqueiro Ferreira Filho 78080d88d4
fix(sync): prevent synchronizer loop when very close to tip (#3854)
* Refactor to split `ChainSync::sync` method in two

Replace the use of loop labels and `continue` for control flow, and use
early return from a separate method instead. This also allows removing
the `started_once` flag.

* Refactor to create `handle_block_response` helper

Reduce duplicate code and make the main synchronization methods a little
more concise to improve readability.

* Only cancel downloads in case of error

Leave active downloads running if the tips have been exhausted, because
it could have reached the chain tip.
2022-03-18 00:31:12 +00:00
teor 641f488915
2a. refactor(rpc): Add the ChainTip and Network to RpcImpl (#3863)
* Add the ChainTip and Network to RpcImpl

* Add the new RpcImpl fields to the tests

* Simplify RPC version field using generics

* Temporarily allow unused struct fields
2022-03-16 08:29:15 +10:00
teor 5c62dd62cd
1. feat(state): Use ReadStateService for RPCs (#3847)
* Use the read-only state service for RPCs

* Refactor non-finalized block lookup into Chain

* Implement the read-only state block request

* Drop the Chain watch channel lock before accessing the finalized state
2022-03-15 16:50:28 -03:00
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
Alfredo Garcia 833560411f
feature(rpc): implement getblock api call (#3707)
* feature(rpc): start adding a `getblock` method

* fix(rpc): replace oneshot

* fix(rpc): replace a panic with error

* fix(rpc): fix test

* feature(rpc): add hex to response

* refactor(rpc): use generic instead of alias

* docs(rpc): improve docs for getblock method

* test(rpc): add a test for getblock method

* deps(rpc): remove non needed tower features

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

* docs(rpc): add a note to getblock doc

* refactor(rpc): replace alias

* fix(rpc): use `zcash_serialize_to_vec()` instead of logging format

* tests(rpc): add network argument to `populated_state()`

* refactor(rpc): use an error for state service readiness

* fix(rpc): add parameter

* fix(rpc): clippy

* nit(rpc): remove new line from imports

* fix(rpc): remove commented code

* fix(rpc): simplify error

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

* Use a `SerializedBlock` type to help serializing blocks (#3725)

* Create a `SerializedBlock` helper type

Create a type that can be used as a byte slice, but is guaranteed to
represent a valid block.

* Use `into_iter` instead of `iter`

There's no need to borrow the elements, they can be moved out directly.
This will be necessary because `&Arc<T>` doesn't implement `Borrow<T>`,
so a `SerializedBlock` can't be built directly from an `&Arc<Block>`.

* Use `SerializedBlock` in `GetBlock`

Make the type stricter to avoid storing possibly invalid values. The
bytes are still serialized as a hexadecimal string, through the usage of
`hex`.

The `serde::Deserialize` can't be derived because `hex` requires the
type to also implement `FromHex`.

* feature(rpc): add suggestions from code review

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

* tests(rpc): make sure mempool has no requests in get_block test

* fix(rpc): change height argument type in getblock method

* fix(rpc): rustfmt

* fix(rpc): replace panic

* fix(rpc): change getblock response

* fix(rpc): fix lightwalletd test

* tests(rpc): add a getblock error test

* fix(rpc): try another regex

Co-authored-by: teor <teor@riseup.net>
Co-authored-by: Janito Vaqueiro Ferreira Filho <janito.vff@gmail.com>
2022-03-10 01:12:41 +00:00
Janito Vaqueiro Ferreira Filho 0e0aefaa4e
Refactor `SentTransactionHash` to be a stricter type (#3706)
* Stub `sendrawtransaction` RPC method

Register the RPC method, and stub an implementation that currently just
panics. The method has a single `String` parameter with the hexadecimal
string of the raw transaction's bytes and returns a
`SentTransactionHash` wrapper type that's just a hexadecimal `String` of
the sent transaction's hash.

* Add mempool service instance to `RpcImpl`

Use a type parameter to represent the mempool service using the
interface defined by `zebra-node-services`.

* Update test vector to use a mock mempool service

Update the test to be compatible with the changes to `RpcImpl`. The mock
mempool service is expected to not be used during the test.

* Use a `tower::Buffer` for the mempool service

Make it simpler to send requests to the service in a concurrent manner.

* Return a `Future` from `send_raw_transaction`

Make the call asynchronous.

* Implement `sendrawtransaction` RPC

Deserialize the transaction and send it to be queued for verification
and subsequent inclusion in the mempool.

* Test if mempool receives sent raw transaction

Use a mock service as the mempool service and check that it receives a
sent raw transaction.

* Test using non-hexadecimal string parameter

The method should return an error.

* Test with bytes that fail deserialization

Check that the method returns an invalid parameters error if the input
can't be deserialized as a `Transaction`.

* Test if mempool errors are forwarded to caller

Mempool service errors should be sent back to the remote caller as
server errors.

* Test transactions rejected by the mempool service

Transactions that are rejected by the mempool service should result in
a server error being sent to the caller.

* Improve error message

Add the word "structurally" to make it clear that the issue is in the
transaction's deserialization.

Co-authored-by: Deirdre Connolly <durumcrustulum@gmail.com>

* Add note regarding missing `allowhighfees` param.

The parameter isn't supported yet because `lightwalletd` doesn't use it.

* Update the documentation to be consistent

Follow the convention adopted by the `get_info` RPC method.

* Implement `ToHex` and `FromHex` for `Hash`

Make it easier to generate hexadecimal strings from `transaction::Hash`
instances.

* Use `ToHex` in `Debug` and `Display`

Reduce repeated code.

* Refactor to add `bytes_in_display_order` method

Use it to remove repeated code and improve clarity a bit.

* Use `hex::serialize` to serialize transaction hash

Make the type stricter in its contents, while still serializing the
transaction has as a hexadecimal string.

* Simplify serialization attribute

Deserialization should also use `hex::deserialize`, so using the shorter
attribute makes things easier to read and more future proof.

* Update zebra-chain/src/transaction/hash.rs

* Remove unnecessary lifetime

The anonymous lifetime is automatically inferred by the compiler.

Co-authored-by: Deirdre Connolly <durumcrustulum@gmail.com>
2022-03-08 09:14:21 +00:00
teor cef146edbd
lint(clippy): warn on manual printing to stdout or stderr (#3767)
Most logging should use `tracing::trace!()` or `tracing::debug!()` instead.
2022-03-08 09:14:15 +00:00
Janito Vaqueiro Ferreira Filho ba8797e659
Implement `sendrawtransaction` RPC (#3685)
* Stub `sendrawtransaction` RPC method

Register the RPC method, and stub an implementation that currently just
panics. The method has a single `String` parameter with the hexadecimal
string of the raw transaction's bytes and returns a
`SentTransactionHash` wrapper type that's just a hexadecimal `String` of
the sent transaction's hash.

* Add mempool service instance to `RpcImpl`

Use a type parameter to represent the mempool service using the
interface defined by `zebra-node-services`.

* Update test vector to use a mock mempool service

Update the test to be compatible with the changes to `RpcImpl`. The mock
mempool service is expected to not be used during the test.

* Use a `tower::Buffer` for the mempool service

Make it simpler to send requests to the service in a concurrent manner.

* Return a `Future` from `send_raw_transaction`

Make the call asynchronous.

* Implement `sendrawtransaction` RPC

Deserialize the transaction and send it to be queued for verification
and subsequent inclusion in the mempool.

* Test if mempool receives sent raw transaction

Use a mock service as the mempool service and check that it receives a
sent raw transaction.

* Test using non-hexadecimal string parameter

The method should return an error.

* Test with bytes that fail deserialization

Check that the method returns an invalid parameters error if the input
can't be deserialized as a `Transaction`.

* Test if mempool errors are forwarded to caller

Mempool service errors should be sent back to the remote caller as
server errors.

* Test transactions rejected by the mempool service

Transactions that are rejected by the mempool service should result in
a server error being sent to the caller.

* Improve error message

Add the word "structurally" to make it clear that the issue is in the
transaction's deserialization.

Co-authored-by: Deirdre Connolly <durumcrustulum@gmail.com>

* Add note regarding missing `allowhighfees` param.

The parameter isn't supported yet because `lightwalletd` doesn't use it.

* Update the documentation to be consistent

Follow the convention adopted by the `get_info` RPC method.

* Remove mempool service usage line

It contained incomplete information that's not really necessary.

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

* Fix formatting

`rustfmt` was not executed on the file for the previous commit because I
had edited it on GitHub.

Co-authored-by: Deirdre Connolly <durumcrustulum@gmail.com>
Co-authored-by: Alfredo Garcia <oxarbitrage@gmail.com>
2022-03-04 03:00:24 -04:00
Alfredo Garcia 675fa3621d
tests(rpc): Add some RPC acceptance tests (#3641)
* tests(rpc): add an rpc endpoint test

* tests(rpc): add an rpc port conflict test

* tests(rpc): refactor some imports

* tests(rpc): fix failures, make test more complete

* tests(rpc): parse json response for better coverage

* tests(rpc): change request

* tests(rpc): wait until port is open in rpc_endpoint test

* tests(rpc): add a delay between launching 2 nodes

* tests(rpc): try 5 seconds

* refactor(rpc): open rpc server faster

* tests(rpc): extend `LAUNCH_DELAY` to 15 seconds

* fix(rpc): disable rpc_conflict test for windows

* fix(ci): skip the RPC tests if the network is disabled

* rustfmt

* fix(zebrad/test): test function return type

* tests(rpc): print server output in assert

* fix(rpc): fix acceptance test looking for string in `build` field

* fix(rpc): reduce the number of acceptable characters in version output

Co-authored-by: teor <teor@riseup.net>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-03-03 00:39:47 +00:00
Alfredo Garcia b3eb38d279
feature(rpc): add real data to `getinfo` method (#3660)
* feature(rpc): add getinfo subversion field and getinfo docs

* feature(rpc): add getinfo build field

* refactor(rpc): replace the lazy_static

* docs(rpc): fic typo, add link to zcashd ticket

* tests(rpc): add getinfo unit test

* docs(rpc): complete comment
2022-03-01 03:32:32 +00:00
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
Alfredo Garcia 8e36686cc3
feature(rpc): add an rpc server to Zebra (#3589)
* feature(rpc): add an rpc component

* feat(rpc): add a stub for getblockchaininfo

This is the first RPC used by lightwalletd, so we need it for testing.

* fix(rpc): remove non-standard "jsonrpc: 1.0" from lightwalletd

* fix(rpc): re-enable default RPC security checks

* deps(rpc): remove not needed dependency

* fix(rpc): check if RPC task has stopped

* fix(rpc): reduce config by using Option

* fix(rpc): use tokio executor

* security(rpc): turn off rpc by default

* docs(rpc): update a TODO comment

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

* fix(rpc): blocking tasks

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

* rename(rpc): rpc.rs to methods.rs

* refactor(rpc): move the server to the zebra-rpc crate

* fix(rpc): clippy derive Default for RPC Config

* fix(dependencies): remove unused dependency features in zebra-rpc

We expect to use all the listed tokio features
to implement and test RPC methods.

* doc(rpc): fix testnet port, add security note

* fix(rpc): change Rust function names and update method doc TODOs

* fix(rpc): add "TODO" to fake RPC responses

* doc(rpc): update module docs

* fix(rpc): simplify server struct derives

* fix(rpc): simplify server code

* doc(rpc): explain how request fixes securely handle user-supplied data

* refactor(rpc): move the compatibility fix to a separate module

* fix(rpc): move the open log inside the spawn, and instrument it

* doc(rpc): fix toml format and provide a config example

Co-authored-by: teor <teor@riseup.net>
2022-02-22 08:26:29 -03:00