* Upgrade aes and fpe
* Upgrade bellman, bls12_381, jubjub to latest
* Upgrade x25519-dalek to 1.2.0 and curve25519-dalek to 3.2.0 in the Cargo.lock
* Skip outdated hdrhistogram rather than its dependencies
Co-authored-by: teor <teor@riseup.net>
* Cleanup a function that calls zcash_script
* Remove zebra_test::prelude macros that conflict with the Rust prelude
* Add sigops count support to zebra-script
* Check MAX_BLOCK_SIGOPS in the block verifier
* Test MAX_BLOCK_SIGOPS on generated and historic blocks
* Add SAFETY comments for all unsafe zebra-script code
* Explain where the consensus rule comes from
* Remove unused pretty_assertions dependency
* Allow large test block generation functions with the proptest-impl feature
* Replace `as` with `try_into` for integer conversions in unsafe code
* Expand SAFETY comments
* validate funding stream addresses
* simplify a bit funder stream address check
* add integer division code comment
* document constant
* replace some unwraps
* fix some doc comments
* check at least one output has calculated address and amount
* create a convinient storage for funding stream addresses
* replace some unwraps
* docs: change `7.7` protocol sections to `7.8`
* change errors text
* change function name
* refactor `FundingStreamReceiver::receivers()`
* refactor FUNDING_STREAM_ADDRESSES
Co-authored-by: Janito Vaqueiro Ferreira Filho <janito.vff@gmail.com>
* remove a `clone()`
Co-authored-by: Janito Vaqueiro Ferreira Filho <janito.vff@gmail.com>
* fix consensus rule check
* use a constant for testnet first halving height
Co-authored-by: teor <teor@riseup.net>
Co-authored-by: Janito Vaqueiro Ferreira Filho <janito.vff@gmail.com>
Co-authored-by: teor <teor@riseup.net>
* validate funding stream amounts in the coinbase
* clippy
* use `i64::from()` and remove `number()` method from `Amount`
* move tests to their own file
* refactor the funding stream check
* use `Amount`s in funding streams calculation
* remove unused import
* add import to tests
* expand test vectors
* add notes to `funding_stream_values()`
* Update `tower` to version `0.4.9`
Update to latest version to add support for Tokio version 1.
* Replace usage of `ServiceExt::ready_and`
It was deprecated in favor of `ServiceExt::ready`.
* Update Tokio dependency to version `1.13.0`
This will break the build because the code isn't ready for the update,
but future commits will fix the issues.
* Replace import of `tokio::stream::StreamExt`
Use `futures::stream::StreamExt` instead, because newer versions of
Tokio don't have the `stream` feature.
* Use `IntervalStream` in `zebra-network`
In newer versions of Tokio `Interval` doesn't implement `Stream`, so the
wrapper types from `tokio-stream` have to be used instead.
* Use `IntervalStream` in `inventory_registry`
In newer versions of Tokio the `Interval` type doesn't implement
`Stream`, so `tokio_stream::wrappers::IntervalStream` has to be used
instead.
* Use `BroadcastStream` in `inventory_registry`
In newer versions of Tokio `broadcast::Receiver` doesn't implement
`Stream`, so `tokio_stream::wrappers::BroadcastStream` instead. This
also requires changing the error type that is used.
* Handle `Semaphore::acquire` error in `tower-batch`
Newer versions of Tokio can return an error if the semaphore is closed.
This shouldn't happen in `tower-batch` because the semaphore is never
closed.
* Handle `Semaphore::acquire` error in `zebrad` test
On newer versions of Tokio `Semaphore::acquire` can return an error if
the semaphore is closed. This shouldn't happen in the test because the
semaphore is never closed.
* Update some `zebra-network` dependencies
Use versions compatible with Tokio version 1.
* Upgrade Hyper to version 0.14
Use a version that supports Tokio version 1.
* Update `metrics` dependency to version 0.17
And also update the `metrics-exporter-prometheus` to version 0.6.1.
These updates are to make sure Tokio 1 is supported.
* Use `f64` as the histogram data type
`u64` isn't supported as the histogram data type in newer versions of
`metrics`.
* Update the initialization of the metrics component
Make it compatible with the new version of `metrics`.
* Simplify build version counter
Remove all constants and use the new `metrics::incement_counter!` macro.
* Change metrics output line to match on
The snapshot string isn't included in the newer version of
`metrics-exporter-prometheus`.
* Update `sentry` to version 0.23.0
Use a version compatible with Tokio version 1.
* Remove usage of `TracingIntegration`
This seems to not be available from `sentry-tracing` anymore, so it
needs to be replaced.
* Add sentry layer to tracing initialization
This seems like the replacement for `TracingIntegration`.
* Remove unnecessary conversion
Suggested by a Clippy lint.
* Update Cargo lock file
Apply all of the updates to dependencies.
* Ban duplicate tokio dependencies
Also ban git sources for tokio dependencies.
* Stop allowing sentry-tracing git repository in `deny.toml`
* Allow remaining duplicates after the tokio upgrade
* Use C: drive for CI build output on Windows
GitHub Actions uses a Windows image with two disk drives, and the
default D: drive is smaller than the C: drive. Zebra currently uses a
lot of space to build, so it has to use the C: drive to avoid CI build
failures because of insufficient space.
Co-authored-by: teor <teor@riseup.net>
* Reorder imports to follow convention
Place the imports from `std` at the top.
* Add transaction errors for double spends
Add a variant for each pool. They represent a double spend inside a
transaction.
* Add `check::spend_conflicts` implementation
Checks if a transaction has spend conflicts, i.e., if a transaction
spends a UTXO more than once or if it reveals a nullifier more than
once.
* Reject transactions with internal spend conflicts
The transaction verifier should reject transactions that spend the same
transparent UTXO or that reveal the same nullifier.
* Add transparent spend consensus rule
Add it to the documentation to help with understanding and auditing it.
Co-authored-by: teor <teor@riseup.net>
* Use different nullifiers by default
Don't use the same nullifier twice when mocking a
`sprout::JoinSplitData` because it will lead to an invalid transaction.
* Test transactions with repeated spend outpoints
Since that represents a spend conflict, they should be rejected.
* Test duplicate nullifiers in joinsplit
Check if a mock transaction with a joinsplit that reveals the same
nullifier twice is rejected.
* Test duplicate nullifiers across joinsplits
Check if a duplicate nullifier in two different joinsplits in the same
transaction is rejected.
* Test V4 transaction with duplicate Sapling spend
Check if a V4 transaction that has a duplicate Sapling spend is
rejected.
* Test V5 transaction with duplicate Sapling spend
Check if a V5 transaction that has a duplicate Sapling spend is
rejected.
* Test V5 transaction with duplicate Orchard actions
Check if a V5 transaction that has duplicate Orchard actions is rejected
by the transaction verifier.
Co-authored-by: teor <teor@riseup.net>
* Increment the crates that have new commits since the last version
* Increment the crates that depend on crates that have changed
* Increment the version of `zebra-script`
* Use the `zebrad` version in the `zebra-network` user agent string
* Use the `v1.0.0-alpha.19` git tag in `README.md`
* Copy the draft changelog into `CHANGELOG.md`
* Delete bumps
* Update CHANGELOG.md
Co-authored-by: teor <teor@riseup.net>
* Add newly merged PRs
Co-authored-by: teor <teor@riseup.net>
* Ignore AlreadyInChain error in the syncer
* Split Cancelled errors; add them to should_restart_sync exceptions
* Also filter 'block is already comitted'; try to detect a wrong downcast
* Create a new VerifiedUnminedTx containing the miner fee
* Use VerifiedUnminedTx in mempool verification responses
And do a bunch of other cleanups.
* Use VerifiedUnminedTx in mempool download and verifier
* Use VerifiedUnminedTx in mempool storage and verified set
* Impl Display for VerifiedUnminedTx, and some convenience methods
* Use VerifiedUnminedTx in existing tests
* Get the transaction fee from utxos
* Return the transaction fee from the verifier
* Avoid calculating the fee for coinbase transactions
Coinbase transactions don't have fees. In case of a coinbase transaction, the
verifier returns a zero fee.
* Update the result obtained by `Downloads`
* Send spent UTXOs from the script verifier to the transaction verifier
* Add temporary assertions for testing spent UTXO sending
Co-authored-by: Conrado Gouvea <conrado@zfnd.org>
Co-authored-by: Marek <mail@marek.onl>
* Check for state errors before updating metrics
Previously, the metrics would be updated for some rejected blocks.
* Clarify and expand block verification metrics
Rename checkpoint-specific metrics to clarify their purpose.
Add metrics for:
- finalized blocks on disk
- blocks verified using the full block verifier
(this metric was previously incorrectly called `zcash_chain_verified_block_height`)
* Update dashboard metric names
Also:
- add some extra block height metrics
- fix a dashboard name
* Add exact block heights to Grafana dashboards
* Add a missing comment
* grafana: use 0 decimals for metrics
Co-authored-by: Conrado Gouvea <conrado@zfnd.org>
* grafana: show the entire height instead of abbreviated
Co-authored-by: Conrado Gouvea <conrado@zfnd.org>
* grafana: show the entire height instead of abbreviated
Co-authored-by: Conrado Gouvea <conrado@zfnd.org>
* Fix typo in metric name
Co-authored-by: Conrado Gouvea <conrado@zfnd.org>
* Move height gauges to the state, so they are correct
If we update height gauges in futures, they can execute out of order,
so the metrics can be incorrect.
Instead:
- move the height gauges to the state, and update them based on the best tip
- move the verified block counts to the state
- continue to include all verified blocks on all non-finalized chains
(not just the best chain)
* Show exact checkpoint heights in the dashboard
Co-authored-by: Deirdre Connolly <deirdre@zfnd.org>
Co-authored-by: Conrado Gouvea <conrado@zfnd.org>
* Remove unused mempool storage errors
Preparation for ticket #2819.
Removing these errors means that we don't have to decide
which type of transaction ID match we want for them.
* Remove unused mempool errors, and deduplicate storage errors
* rustfmt
* Update versions for zebra v1.0.0-alpha.18 release
* WIP: Initial PR list
* Remove uninteresting version bumps from CHANGELOG
* Categorise and group PRs in CHANGELOG, removing uninteresting PRs
* Further refine and categorise changelog entries
* Fix tag url
* Final changes to CHANGELOG
* Add a changelog description
* Spacing
* Clarify and fix changelog PR descriptions
* Add PRs that are about to be merged
* More slight clarifications
* Spacing
Co-authored-by: Janito Vaqueiro Ferreira Filho <janito.vff@gmail.com>
Co-authored-by: teor <teor@riseup.net>
Co-authored-by: Janito Vaqueiro Ferreira Filho <janito.vff@gmail.com>
* Check return value of zcash_script_new_precomputed_tx
* Set the NU5 testnet activation height to 1_590_000
* Apply suggestions from code review
Co-authored-by: teor <teor@riseup.net>
* Update Nu5 constants to new values
* Update ZIP-244 test vectors for new branch ID
* Squashed commit of the following:
commit bdb120a249
Author: Deirdre Connolly <durumcrustulum@gmail.com>
Date: Tue Oct 5 11:54:01 2021 -0400
Use pallas::Base::from_str_vartime() in sinsemilla tests
commit e99fa49258
Author: Deirdre Connolly <durumcrustulum@gmail.com>
Date: Tue Oct 5 11:45:24 2021 -0400
Compiles
commit a520018114
Author: Deirdre Connolly <durumcrustulum@gmail.com>
Date: Tue Oct 5 10:15:17 2021 -0400
Incomplete upgrade of deps
* Squashed commit of the following:
commit 8d1b76ec5626517817c3a4d9f3950acc90a359df
Author: Janito Vaqueiro Ferreira Filho <janito.vff@gmail.com>
Date: Tue Oct 5 04:02:26 2021 +0000
Update `zcash_script` to support V5 transactions
Use a newer version of `zcash_script` that has been updated to support
V5 transactions.
commit 371233628ae61e0c25d6ba8f31d9dba42823becb
Author: Janito Vaqueiro Ferreira Filho <janito.vff@gmail.com>
Date: Tue Oct 5 03:06:20 2021 +0000
Update Zcash dependencies
Update some Zcash crates:
- `halo2`
- `incrementalmerkletree' (patch version)
- `orchard` (patch version)
- `zcash_history` (patch version)
- `zcash_note_encryption` (patch version)
- `zcash_primitives` (patch version)
And also update the `group` dependency so that the code remains
compatible.
commit de5cf1ec40c3fc08670fc971cdf3e65e13d9f4c7
Author: Janito Vaqueiro Ferreira Filho <janito.vff@gmail.com>
Date: Tue Oct 5 03:04:13 2021 +0000
Update error message assertion
Use the updated message for the expected error variant.
* Update `zcash_script` to support V5 transactions
Use a newer version of `zcash_script` that has been updated to support
V5 transactions.
Co-authored-by: Conrado Gouvea <conrado@zfnd.org>
Co-authored-by: teor <teor@riseup.net>
* Rename type parameter to be more explicit
Replace the single letter with a proper name.
* Remove imports for `Request` and `Response`
The type names will conflict with the ones for the mempool service.
* Attach `Mempool` service to the `Crawler`
Add a field to the `Crawler` type to store a way to access the `Mempool`
service.
* Forward crawled transactions to downloader
The crawled transactions are now sent to the transaction downloader and
verifier, to be included in the mempool.
* Derive `Eq` and `PartialEq` for `mempool::Request`
Make it simpler to use the `MockService::expect_request` method.
* Test if crawled transactions are downloaded
Create some dummy crawled transactions, and let the crawler discover
them. Then check if they are forwarded to the mempool to be downloaded
and verified.
* Don't send empty transaction ID list to downloader
Ignore response from peers that don't provide any crawled transactions.
* Log errors when forwarding crawled transaction IDs
Calling the Mempool service should not fail, so if an error happens it
should be visible. However, errors when downloading individual
transactions can happen from time to time, so there's no need for them
to be very visible.
* Document existing `mempool::Crawler` test
Provide some depth as to what the test expect from the crawler's
behavior.
* Refactor to create `setup_crawler` helper function
Make it easier to reuse the common test setup code.
* Simplify code to expect requests
Now that `zebra_network::Request` implement `Eq`, the call can be
simplified into `expect_request`.
* Refactor to create `respond_with_transaction_ids`
A helper function that checks for a network crawl request and responds
with the given list of crawled transaction IDs.
* Refactor to create `crawler_iterator` helper
A function to intercept and respond to the fanned-out requests sent
during a single crawl iteration.
* Refactor to create `respond_to_queue_request`
Reduce the repeated code necessary to intercept and reply to a request
for queuing transactions to be downloaded.
* Add `respond_to_queue_request_with_error` helper
Intercepts a mempool request to queue transactions to be downloaded, and
responds with an error, simulating an internal problem in the mempool
service implementation.
* Derive `Arbitrary` for `NetworkUpgrade`
This is required for deriving `Arbitrary` for some error types.
* Derive `Arbitrary` for `TransactionError`
Allow random transaction errors to be generated for property tests.
* Derive `Arbitrary` for `MempoolError`
Allow random Mempool errors to be generated for property tests.
* Test if errors don't stop the mempool crawler
The crawler should be robust enough to continue operating even if the
mempool service fails to download transactions or even fails to handle
requests to enqueue transactions.
* Reduce the log level for download errors
They should happen regularly, so there's no need to have them with a
high visibility level.
Co-authored-by: teor <teor@riseup.net>
* Stop crawler if service stops
If `Mempool::poll_ready` returns an error, it's because the mempool
service has stopped and can't handle any requests, so the crawler should
stop as well.
Co-authored-by: teor <teor@riseup.net>
Co-authored-by: Conrado Gouvea <conrado@zfnd.org>
* Allow deliberate instances of the new nightly clippy::derivable_impls lint
We want our config defaults to be explicit.
Not so sure about the application defaults, but they also contain a config.
* Also allow unknown lint names
Stable doesn't know about this lint, but nightly does.
We don't check the authorizing data hash until checkpoint blocks reach the state.
So signatures, proofs, or scripts could be different,
even if the block hash is the same.
Co-authored-by: Conrado Gouvea <conrado@zfnd.org>
* Stop precalculating transaction hashes twice during checkpointing
* Refactor a complex type using a new `RequestBlock` type
* Comment formatting
Co-authored-by: Janito Vaqueiro Ferreira Filho <janito.vff@gmail.com>
Co-authored-by: Janito Vaqueiro Ferreira Filho <janito.vff@gmail.com>
* Store precalculated transactions in an `Arc`
Transaction `Hash`es are 32 bytes,
and the minimun transparent transaction size is 54 bytes.
So a full 2MB block can create 1.1MB of transaction hashes.
We use an `Arc` to avoid repeatedly cloning that much data.
* Remove the unused `Block` from `ChainTipBlock`
This drops the block as soon as it isn't needed any more.
Previously, it would stick around until every `ChainTipReceiver`
dropped their `ChainTipBlock`, even if they didn't use the `Block`
at all.
* Add `Arc<Transaction>` conversions for Transaction IDs
* Use UnminedTxId as the transaction verifier response type
* Use UnminedTx in transaction verifier mempool requests
* Refactor is_mempool into a transaction verifier request method
* Order derives in alphabetical order
Co-authored-by: Deirdre Connolly <deirdre@zfnd.org>
* Return a transaction verifier from `zebra_consensus::init`
This verifier is temporarily created separately from the block verifier's
transaction verifier.
* Return the same transaction verifier used by the block verifier
* Clarify that the mempool verifier is the transaction verifier
Co-authored-by: Deirdre Connolly <deirdre@zfnd.org>
Co-authored-by: Deirdre Connolly <deirdre@zfnd.org>
Co-authored-by: Conrado Gouvea <conrado@zfnd.org>
* Add validation of ZIP-221 and ZIP-244 commitments
* Apply suggestions from code review
Co-authored-by: teor <teor@riseup.net>
* Add auth commitment check in the finalized state
* Reset the verifier when comitting to state fails
* Add explanation comment
* Add test with fake activation heights
* Add generate_valid_commitments flag
* Enable fake activation heights using env var instead of feature
* Also update initial_tip_hash; refactor into progress_from_tip()
* Improve comments
* Add fake activation heights test to CI
* Fix bug that caused commitment trees to not match when generating partial arbitrary chains
* Add ChainHistoryBlockTxAuthCommitmentHash::from_commitments to organize and deduplicate code
* Remove stale comment, improve readability
* Allow overriding with PROPTEST_CASES
* partial_chain_strategy(): don't update note commitment trees when not needed; add comment
Co-authored-by: teor <teor@riseup.net>
* add value pools to the database
* remove redundant genesis block check
* use update_with_chain_value_pool_change()
* remove constrains
* remove height from the database
* remove calls to chain_value_pool_change
* clippy
* use the "correct" value balances
* bump the database format
* remove everything that is not finalized state
* clippy
* rustfmt
* use all spent utxos
* add new_outputs utxos to all_utxos_spent_by_block
* remove panic
* add finalized state value pool test
* clippy
* clippy 2
* move import
* fix import
* rustfmt
Co-authored-by: teor <teor@riseup.net>