Commit Graph

1030 Commits

Author SHA1 Message Date
Marek 2cc7e158a2
Upgrade dependencies (#3625)
* Upgrade some dependencies

* Upgrade some dependencies

* Upgrade dependencies for zebrad

* Upgrade tracing dependencies

* Revert `tor` & `arti`

* Upgrade `criterion` & `pin-project` in `deny.toml`

* Remove some dependencies from `skip-tree` in `deny.toml`

* Revert some the versions of dependencies because of duplicates

* Revert proptest regressions

* Upgrade dependencies, then ignore some more duplicates (#3716)

* feat(actions)!: add full sync test (#3582)

* add(tests): full sync test

* fix(test): add build

* fix(deploy): escape double dashes '--' correctly

* fix(test): remove unexpected --no-capture arg

error: Found argument '--nocapture' which wasn't expected, or isn't valid in this context

* refactor(docker): use default executable as entrypoint

* refactor(startup): add a custom entrypoint

* fix(test): add missing TEST_FULL_SYNC variable

* test(timeout): use the biggest machine

* fix

* fix(deploy): use latest successful image

* typo

* refactor(docker): generate config file at startup

* revert(build): changes were made to docker

* fix(docker): send variables correctly to the entrypoint

* test different conf file approach

* fix(env): add RUN_TEST env variable

* ref: use previous approach

* fix(color): use environment variable

* fix(resources): use our normal machine size

* fix(ci): double CPU and RAM for full sync test

* fix(test): check for zebrad test output in the correct order

The mempool is only activated once, so we must check for that log first.
After mempool activation, the stop regex is logged at least once.
(It might be logged before as well, but we can't rely on that.)

When checking that the mempool didn't activate,
wait for the `zebrad` command to exit,
then check the entire log.

* fix(ci): run full sync test with full compiler optimisations

* fix(tests): reintroduce tests and run full sync on approval

* fix(tests): reduce the changelog

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

* fix(ci): update CI job path triggers (#3692)

* ci(test): re-run tests when snapshot data changes

* fix(ci): rebuild state when disk format changes

* fix(ci): rebuild rust docs when code or dependencies change

* doc(ci): explain why we run jobs when files change

Co-authored-by: Gustavo Valverde <gustavo@iterativo.do>

* fix(build): use the right multistage target (#3700)

* fix(review): only assign one reviewer to general Rust reviews (#3708)

If we assign two teams, GitHub assigns two reviewers.

* fix(ci): change the color-eyre ignore to a tracing-subscriber ignore

* fix(ci): ignore duplicate darling dependencies

* doc(ci): remove an alternative resolution doc

Co-authored-by: Gustavo Valverde <gustavo@iterativo.do>

Co-authored-by: teor <teor@riseup.net>
Co-authored-by: Gustavo Valverde <gustavo@iterativo.do>
2022-03-07 12:07:25 +10:00
Conrado Gouvea 2f6a48bed8
fix(tests): use TEST_FAKE_ACTIVATION_HEIGHTS at runtime and fix tests (#3749)
* fix: check TEST_FAKE_ACTIVATION_HEIGHTS at runtime

* fix(tests): add TEST_FAKE_ACTIVATION_HEIGHTS variable

This variable ensures the test is activated in the `test-fake-activation-heights` step

* fix(docker): do not run specific tests by default in entrypoint.sh

* fix(test): remove extra TEST_FULL_SYNC argument

* imp(timeout): wait for an average build time

Co-authored-by: Gustavo Valverde <gustavo@iterativo.do>
2022-03-05 13:32:46 -04:00
dependabot[bot] 30cc048166
build(deps): bump secp256k1 from 0.21.2 to 0.21.3 (#3632)
Bumps [secp256k1](https://github.com/rust-bitcoin/rust-secp256k1) from 0.21.2 to 0.21.3.
- [Release notes](https://github.com/rust-bitcoin/rust-secp256k1/releases)
- [Changelog](https://github.com/rust-bitcoin/rust-secp256k1/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rust-bitcoin/rust-secp256k1/commits)

---
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  dependency-type: direct:production
  update-type: version-update:semver-patch
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2022-03-02 00:49:09 +00:00
dependabot[bot] eaf0b6add4
build(deps): bump sha2 from 0.9.8 to 0.9.9 (#3585)
Bumps [sha2](https://github.com/RustCrypto/hashes) from 0.9.8 to 0.9.9.
- [Release notes](https://github.com/RustCrypto/hashes/releases)
- [Commits](https://github.com/RustCrypto/hashes/compare/sha2-v0.9.8...sha2-v0.9.9)

---
updated-dependencies:
- dependency-name: sha2
  dependency-type: direct:production
  update-type: version-update:semver-patch
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2022-02-22 05:36:14 +00:00
Conrado Gouvea b7b62af2f2
Document consensus rules from 4.6 Action Descriptions (#3549)
* docs: document consensus rules from 4.6 Action Descriptions

* Apply suggestions from code review

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

* Apply suggestions from code review

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

Co-authored-by: Marek <mail@marek.onl>
2022-02-21 23:49:32 +00:00
Marek 2253f0121b
v1.0.0 beta.5 release (#3586)
* Increment the version numbers

* Use the new tag in `README.md` and `install.md`

* Update README.md

* Update CHANGELOG

* Add new PRs to the CHANGELOG
2022-02-21 14:29:34 +00:00
Conrado Gouvea ab03a376ef
docs: document consensus rules from 7.3 Spend Description Encoding and Consensus (#3575) 2022-02-19 02:27:09 +00:00
Conrado Gouvea bb232ccb74
fix: generate well-formed finalSaplingRoot in Arbitrary implementation (#3573)
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-02-17 20:10:13 +00:00
Alfredo Garcia 137ae4e041
refactor(anchorSapling): Change type to force consensus rule validation (#3544)
* change `anchorSapling` type

* implement PartialEq manually for clippy

* use `unique_by` in place of `sorted`

* replace panic with new error

* improve some serialize/deserialize calls for sapling anchors

* fix arbitrary for sapling::tree::Root

* remove dedup()

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-02-17 03:20:22 +00:00
Marek 31d88997a4
Check the length of coinbase data (#3542) 2022-02-16 00:13:55 +00:00
teor a4dd3b7396
4. Avoid repeated requests to peers after partial responses or errors (#3505)
* fix(network): split synthetic NotFoundRegistry from message NotFoundResponse

* docs(network): Improve `notfound` message documentation

* refactor(network): Rename MustUseOneshotSender to MustUseClientResponseSender

```
fastmod MustUseOneshotSender MustUseClientResponseSender zebra*
```

* docs(network): fix a comment typo

* refactor(network): remove generics from MustUseClientResponseSender

* refactor(network): add an inventory collector to Client, but don't use it yet

* feat(network): register missing peer responses as missing inventory

We register this missing inventory based on peer responses,
or connection errors or timeouts.

Inbound message inventory tracking requires peers to send `notfound` messages.
But `zcashd` skips `notfound` for blocks, so we can't rely on peer messages.
This missing inventory tracking works regardless of peer `notfound` messages.

* refactor(network): rename ResponseStatus to InventoryResponse

```sh
fastmod ResponseStatus InventoryResponse zebra*
```

* refactor(network): rename InventoryStatus::inner() to to_inner()

* fix(network): remove a redundant runtime.enter() in a test

* doc(network): the exact time used to filter outbound peers doesn't matter

* fix(network): handle block requests slightly more efficiently

* doc(network): fix a typo

* fmt(network): `cargo fmt` after rename ResponseStatus to InventoryResponse

* doc(test): clarify some test comments

* test(network): test synthetic notfound from connection errors and peer inventory routing

* test(network): improve inbound test diagnostics

* feat(network): add a proptest-impl feature to zebra-network

* feat(network): add a test-only connect_isolated_with_inbound function

* test(network): allow a response on the isolated peer test connection

* test(network): fix failures in test synthetic notfound

* test(network): Simplify SharedPeerError test assertions

* test(network): test synthetic notfound from partially successful requests

* test(network): MissingInventoryCollector ignores local NotFoundRegistry errors

* fix(network): decrease the inventory rotation interval

This stops us waiting 3-4 sync resets (4 minutes) before we retry a missing block.

Now we wait 1-2 sync resets (2 minutes), which is still a reasonable rate limit.
This should speed up syncing near the tip, and on testnet.

* fmt(network): cargo fmt --all

* cleanup(network): remove unnecessary allow(dead_code)

* cleanup(network): stop importing the whole sync module into tests

* doc(network): clarify syncer inventory retry constraint

* doc(network): add a TODO for a fix to ensure API behaviour remains consistent

* doc(network): fix a function doc typo

* doc(network): clarify how we handle peers that don't send `notfound`

* docs(network): clarify a test comment

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

Co-authored-by: Janito Vaqueiro Ferreira Filho <janito.vff@gmail.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-02-15 01:44:33 +00:00
Conrado Gouvea 495e1ec20f
docs: document consensus rules from 4.5 Output Descriptions (#3462)
* docs: document consensus rules from 4.4 Spend Descriptions

* docs: document consensus rules from 4.5 Output Descriptions

* cargo fmt

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-02-14 21:31:20 +00:00
Alfredo Garcia 9ede0fb52a
document transaction orchard types (#3507) 2022-02-11 03:16:35 +00:00
Alfredo Garcia 62750c8192
document transaction transparent types (#3498) 2022-02-11 03:16:29 +00:00
Alfredo Garcia c57339bbee
document transaction sprout types (#3499) 2022-02-11 03:16:22 +00:00
Alfredo Garcia 14882183c3
document transaction sapling types (#3501) 2022-02-11 03:16:16 +00:00
Janito Vaqueiro Ferreira Filho eb98b7a4b2
Estimate network chain tip height based on local node time and current best tip (#3492)
* Remove redundant documentation

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

* Calculate a mock time block delta for tests

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

* Add a `time` field to `ChainTipBlock`

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

* Add `ChainTip::best_tip_block_time` method

Allow obtaining the bes chain tip's block time.

* Add method to obtain both height and block time

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

* Add `NetworkUpgrade::all_target_spacings` method

Returns all the target spacings defined for a network.

* Create a `NetworkChainTipEstimator` helper type

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

* Add `ChainTip::estimate_network_chain_tip_height`

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

* Fix typo in documentation

There was an extra closing bracket in the summary line.

* Refactor `MockChainTipSender` into a separate type

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

* Allow sending mock best tip block times

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

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

* Fix off-by-one height estimation error

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

* Fix panics on local times very far in the past

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

* Fix another off-by-one height estimation error

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

* Test network chain tip height estimation

Generate pairs of block heights and check that it's possible to estimate
the larger height from the smaller height and a displaced time
difference.
2022-02-11 01:27:02 +00:00
Marek 683b88c819
Support large block heights (#3401)
* Support large block heights

* Document consensus rules referring to expiry heights

* Refactor the docs

* Apply suggestions from code review

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

* Fix the formatting of an error message

* refactor: Simplify coinbase expiry code so the consensus rule is clear (#3408)

* Fix some outdated TODO comments

* refactor(coinbase expiry): Simplify the code so consensus rule is clear

* Fix the formatting of an error message

* Remove a redundant comment

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

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

* Check the max expiry height at parse time

* Test that 2^31 - 1 is the last valid height

* Add tests for nExpiryHeight

* Add tests for expiry heights of V4 transactions

* Add tests for V5 transactions

Co-authored-by: teor <teor@riseup.net>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-02-11 00:32:57 +00:00
Alfredo Garcia 88aca26d30
docs(transaction encoding): header fields (#3491)
* document the `header` field

* document the `nVersionGroupId` field

* document the `nConsensusBranchId` field

* document the `lock_time` field

* document the `nExpiryHeight` field (and some missing `lock_time`)

* add missing note to `header` field in serialization

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-02-09 00:39:09 +00:00
Alfredo Garcia 29ad801a35
docs: Transaction consensus rules: Size rules (#3461)
* refactor transaction size consensus rules

* quote mssing consensus rule

* nit

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

* move consensus rule doc

Co-authored-by: teor <teor@riseup.net>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-02-08 20:28:40 +00:00
Conrado Gouvea e9f1aa60ea
docs: document consensus rules from 4.3 JoinSplit Descriptions (#3452)
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-02-08 09:57:09 +00:00
Conrado Gouvea 3bbb8f0531
docs: document consensus rules from 4.4 Spend Descriptions (#3460) 2022-02-08 09:56:59 +00:00
Deirdre Connolly 3644171738
Use string literal to format unreachable message (#3479) 2022-02-08 05:56:32 +00:00
Alfredo Garcia e703bd3512
docs: Transaction consensus rules: Coinbase rules (#3464)
* refactor coinbase transaction consensus rules docs

* add missing rule

* nit

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

Co-authored-by: teor <teor@riseup.net>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-02-08 02:20:08 +00:00
teor 98502d6181
1. Create an API for a missing inventory registry, but don't register any missing inventory yet (#3255)
* feat(network): create an API for registering missing inventory, but don't use it yet

* feat(constraint): implement AtLeastOne::iter_mut()

* refactor(network): add InventoryStatus::marker() method to remove associated data

* fix(network): prefer current inventory, and missing inventory statuses

* fix(network): if an inventory rotation is missed, delay future rotations

* fix(network): don't immediately rotate a new empty inventory registry

* fix(network): assert that only expected inventory variants are stored in the registry

* test(network): add a basic empty inventory registry test

Also adds an inventory registry update future,
which makes it easier to call from an async context.

* refactor(network): add a convenience API for new InventoryChanges

* feat(network): improve inventory registry logging and metrics

* test(network): make sure advertised and missing inventory is correctly registered

* test(network): check that missing inventory is preferred over advertised

* test(network): check that current inventory is preferred over previous

* test(network): check peer set routes inv requests to advertised peers

* refactor(network): make the InventoryChange API more flexible

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-02-06 23:05:52 +00:00
dependabot[bot] 7b401ddeb0
Bump uint from 0.9.2 to 0.9.3 (#3468)
Bumps [uint](https://github.com/paritytech/parity-common) from 0.9.2 to 0.9.3.
- [Release notes](https://github.com/paritytech/parity-common/releases)
- [Commits](https://github.com/paritytech/parity-common/compare/uint-v0.9.2...uint-v0.9.3)

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

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2022-02-05 05:06:51 +00:00
Alfredo Garcia 30ebab626a
docs: Transaction consensus rules: Header rules (#3456)
* refactor transaction header consensus rules

* add a note

* readd some docs

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-02-04 18:07:20 +00:00
Conrado Gouvea 494b7dc9f4
refactor: address comments from #3415: Prepare for changes in ZIP-244 (#3446)
* refactor: address comments from #3415

* Shorter `if let` match

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

Co-authored-by: Deirdre Connolly <deirdre@zfnd.org>
Co-authored-by: Janito Vaqueiro Ferreira Filho <janito.vff@gmail.com>
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2022-02-01 06:24:08 +00:00
Conrado Gouvea f270fd2de6
Prepare for changes in ZIP-244 (#3415)
* Add all_previous_outputs; load UTXOs in transaction verifier

* Remove UTXO loading and returning from script.rs

* Don't pass state service to script verifier

* Remove output from is_valid()

* Refactor loading UTXOs to separate function

* Pass all_previous_output to sighash

* Apply suggestions from code review

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

* Create AwaitUtxo only when needed; formatting

* Add comments about output vectors in tests

* Change sighash() to receive reference and avoid cloning

* Expand comments

Co-authored-by: teor <teor@riseup.net>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-01-31 15:28:42 +00:00
dependabot[bot] 8939ddf3d8
Bump tokio from 1.15.0 to 1.16.1 (#3434)
Bumps [tokio](https://github.com/tokio-rs/tokio) from 1.15.0 to 1.16.1.
- [Release notes](https://github.com/tokio-rs/tokio/releases)
- [Commits](https://github.com/tokio-rs/tokio/compare/tokio-1.15.0...tokio-1.16.1)

---
updated-dependencies:
- dependency-name: tokio
  dependency-type: direct:production
  update-type: version-update:semver-minor
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2022-01-30 19:53:07 +00:00
dependabot[bot] 188e440a96
Bump uint from 0.9.1 to 0.9.2 (#3435)
Bumps [uint](https://github.com/paritytech/parity-common) from 0.9.1 to 0.9.2.
- [Release notes](https://github.com/paritytech/parity-common/releases)
- [Commits](https://github.com/paritytech/parity-common/compare/uint-v0.9.1...uint-v0.9.2)

---
updated-dependencies:
- dependency-name: uint
  dependency-type: direct:production
  update-type: version-update:semver-patch
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2022-01-28 21:40:01 +00:00
teor 4f0d7bd737
lint: add extra integer lints, and partially fix some code (#3409)
* lint: enable more clippy checks for bug-prone code

* fix(lint): stop denying lints, to avoid being excluded from Crater

Also categorise lints.

* lint: add some lints to the TODO list

* refactor(arithmetic): partial fixes for some integer arithmetic lints

* Document some weird lint behaviour
2022-01-27 11:34:15 -03:00
Janito Vaqueiro Ferreira Filho f6de7faae1
Release v1.0.0 beta.4 (#3403)
* Updating zebra-test to v1.0.0-beta.4

* Updating tower-fallback to v0.2.16

* Updating tower-batch to v0.2.20

* Updating zebra-chain to v1.0.0-beta.4

* Updating zebra-script to v1.0.0-beta.4

* Updating zebra-network to v1.0.0-beta.4

* Updating zebra-state to v1.0.0-beta.4

* Updating zebra-consensus to v1.0.0-beta.4

* Updating zebra-utils to v1.0.0-beta.4

* Updating zebrad to v1.0.0-beta.4

* Update Cargo.lock with updated crate versions

* Add section for 1.0.0-beta.4 in the CHANGELOG

* Update CHANGELOG.md

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

* Update README.md

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

* Update book/src/user/install.md

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

* Update release description to mention Rust 2021

Update the changelog to mention that all crates now use Rust 2021
Edition.

* Elaborate on Section 3.6 documentation entry

Add the title of the section and mention that it's a section of the
Zcash protocol specification.

* Make changelog entries consistent

Use the same format for entries related to consensus rule documentation.

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

* Update README about validated consensus rules

Zebra now validates all documented consensus rules.

* Add changelog entry for newly merged PR

Describe the security fix in the changelog.

Co-authored-by: Deirdre Connolly <deirdre@zfnd.org>
Co-authored-by: teor <teor@riseup.net>
Co-authored-by: Marek <mail@marek.onl>
2022-01-26 21:39:41 +00:00
teor 82b2b3e625
fix (zebra-chain): make test and bench targets build using 2021 edition (#3404)
The 2021 edition activates the v2 cargo resolver.

This broke implicit feature resolution,
but only when `zebra-chain`'s dev or bench targets were compiled by themselves.

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2022-01-26 05:23:22 +00:00
Marek a1f4cec0de
Document the consensus rules for Section 3.6 (#3338) 2022-01-24 23:27:45 +00:00
teor 00aa5d96a3
Consolidate standard lints into a cargo config file (#3386)
* Move standard lints into .cargo/config.toml

* Ignore "wrong self convention" in a futures-based trait

This lint might only trigger on beta or nightly at the moment.

* Warn if future incompatibile code is added to Zebra

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2022-01-24 16:25:06 +00:00
dependabot[bot] 3ba0326c51
Bump secp256k1 from 0.20.3 to 0.21.2 (#3326)
Bumps [secp256k1](https://github.com/rust-bitcoin/rust-secp256k1) from 0.20.3 to 0.21.2.
- [Release notes](https://github.com/rust-bitcoin/rust-secp256k1/releases)
- [Changelog](https://github.com/rust-bitcoin/rust-secp256k1/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rust-bitcoin/rust-secp256k1/commits)

---
updated-dependencies:
- dependency-name: secp256k1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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2022-01-14 14:25:12 +00:00
Deirdre Connolly 89b0403582
Enforce Rust edition 2021 (#3332)
* Rust edition 2021: zebra-network, cargo fix --edition and clippy --fix

* Rust edition 2021: zebra-chain, cargo fix --edition

* Rust edition 2021: tower-batch, cargo fix --edition

* Rust edition 2021: tower-fallback, cargo fix --edition

* Rust edition 2021: zebra-client, cargo fix --edition

* Rust edition 2021: zebra-consensus, cargo fix --edition

* Rust edition 2021: zebra-rpc, cargo fix --edition

* Rust edition 2021: zebra-state, cargo fix --edition

* Rust edition 2021: zebra-state, cargo fix --edition

* Rust edition 2021: zebra-test, cargo fix --edition

* Rust edition 2021: zebra-utils, cargo fix --edition

* Rust edition 2021: zebrad, cargo fix --edition

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-01-14 12:10:18 +00:00
Marek ece2d0f09b
Document the consensus rules for note commitment trees (#3319)
Co-authored-by: teor <teor@riseup.net>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-01-14 01:28:35 +00:00
Deirdre Connolly e9c2125e7e
Upgrade to latest redjubjub commit, hasn't been published to crates.io yet (#3333)
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-01-13 23:59:59 +00:00
teor d076b999f3
Fix syncer download order and add sync tests (#3168)
* Refactor so that RetryLimit::Future is std::marker::Sync

* Make the syncer future std::marker::Send by spawning tips futures

* Download synced blocks in chain order, not HashSet order

* Improve MockService failure messages

* Add closure-based responses to the MockService API

* Move MockChainTip to zebra-chain

* Add a MockChainTipSender type alias

* Support MockChainTip in ChainSync and its downloader

* Add syncer tests for obtain tips, extend tips, and wrong block hashes

* Add block too high tests for obtain tips and extend tips

* Add syncer tests for duplicate FindBlocks response hashes

* Allow longer request delays for mocked services in syncer tests
2022-01-11 14:11:35 -03:00
Alfredo Garcia d2f71f01d6
Document chain value balances consensus rules with new format (#3286)
* improve docs of chain value balances non-negative consensus rules

* Apply suggestions from code review

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

* move comment

* Fix confusion between chain and transaction value pools

Co-authored-by: teor <teor@riseup.net>
2021-12-30 23:50:05 +00:00
teor 534494f075
Upgrade zcash_proofs to get new derived traits (#3308) 2021-12-30 14:38:21 -03:00
Alfredo Garcia 918a337d8b
Document part of the block header consensus rules (#3296)
* document header version consensus rule

* document nbits threshold consensus rule

* document difficulty filter consensus rule

* document header solution consensus rule

* document header time consensus rule

* document upper time limit consensus rule

* document max block size consensus rule

* skip genesis in conesnsus rule check

* remove fixed comment

Co-authored-by: teor <teor@riseup.net>
2021-12-29 23:07:27 +00:00
Deirdre Connolly 9734ea1014
Check jubjub key correctness independent of redjubjub / jubjub (#3154)
* Ensure that sapling::keys::TransmissionKey jubjub point is always in the prime order group

* Adjust TransmissionKey check; add AuthorizingKey check

* Move ValueCommitment small order check to deserialization

* Apply suggestions from code review

Co-authored-by: Deirdre Connolly <deirdre@zfnd.org>

* Use is_torsion_free() instead of is_identity() and is_prime_order()

* Add EphemeralPublicKey small order check on instantiation; remove old checks

* Use VerificationKey instead of VerificationKeyBytes; fix tests

* Use ValidatingKey instead of VerificationKeyBytes for rk

* Reject identity when creating an Orchard EphemeralPublicKey

* Make documentation more consistent, use generator in tests

* s/JubJub/Jubjub/

* Fix zebra-consensus tests (insert_fake_orchard_shielded_data)

* Create NotSmallOrderValueCommitment, since intermediate values can be the identity

* Clarify documentation

* rustdoc

* Tidy rustdoc

Co-authored-by: Conrado Gouvea <conrado@zfnd.org>
Co-authored-by: Pili Guerra <mpguerra@users.noreply.github.com>
2021-12-22 15:10:34 +00:00
Conrado Gouvea a5713da0af
Release Zebra v1.0.0-beta.3 (#3256)
* Release Zebra v1.0.0-beta.3

* Apply suggestions from code review

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

* Bump date

* Add recently merged entry to changelog

* Bump date, add recent merged PR to changelog

* Apply suggestions from code review

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

* Apply suggestions from code review

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

Co-authored-by: teor <teor@riseup.net>
2021-12-21 19:42:39 -03:00
teor a8d2e45e08
Refactor code to avoid incorrect clippy::unnecessary_to_owned lint (#3270)
Co-authored-by: Deirdre Connolly <deirdre@zfnd.org>
2021-12-21 07:58:24 +00:00
Janito Vaqueiro Ferreira Filho 410133435e
Add some proptests for lock time validation (#3089)
* Create a strategy for block heights after Sapling

Provides an arbitrary network (mainnet or testnet) and a block height
between the Sapling activation height on that network and the maximum
block height.

* Create a helper function to select block heights

Allows generating block heights inside a range using a scale factor
between 0 and 1.

* Allow specifying the outpoint index for mock UTXOs

Avoid creating multiple transparent transfers in the same transaction
with the same source UTXO, which would lead to a double spend.

* Create helper function to mock multiple transfers

Given relative block height scale factors, create a mock transparent
transfer for each one of them.

Also add a constant that serves as a guideline for the maximum number of
transparent transfers to mock.

* Create helper function to sanitize tx. version

Make sure the arbitrary transaction version is valid for the network
(testnet or mainnet) at the specified block height.

* Create `mock_transparent_transaction` helper func.

Creates a V4 or V5 mock transaction that only includes transparent
inputs and outputs.

* Create helper function for transaction validation

Performs the actual tested action of verifying a transaction. It sets up
the verifier and uses it to obtain the verification result.

* Test if zero lock time means unlocked

Generate arbitrary transactions with zero lock time, and check that they
are accepted by the transaction verifier.

* Allow changing the sequence number of an input

Add a setter method for a `transparent::Input`'s sequence number. This
setter is only available for testing.

* Test if sequence numbers can disable lock time

Create arbitrary transactions and set the sequence numbers of all of its
inputs to `u32::MAX` to see if that disables the lock time and the
transactions are accepted by the verifier.

* Test block height lock times

Make sure that the transaction verifier rejects transactions that are
still locked at a certain block height.

* Test block time lock times

Test that the transaction verifier rejects a transaction that is
validated at a block time that's before the transaction's lock time.

* Test unlocking by block height

Test that transactions unlocked at an earlier block height are accepted
by the transaction verifier.

* Test transactions unlocked by the block time

Test that transactions that were unlocked at a previous block time are
accepted by the transaction verifier.

* Fix an incorrect method comment

Co-authored-by: teor <teor@riseup.net>
2021-12-19 23:44:12 +00:00
teor 6cbd7dce43
Fix task handling bugs, so peers are more likely to be available (#3191)
* Tweak crawler timings so peers are more likely to be available

* Tweak min peer connection interval so we try all peers

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

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

* Let other tasks run after peer crawler DemandDrop

This makes it more likely that peers will become ready.
2021-12-20 09:02:31 +10:00
Conrado Gouvea 6ec42c6044
Integrate JoinSplit verifier (#3180)
* Integrate JoinSplit verifier with transaction verifier

* Add test with malformed Groth16 Output proof

* Use TryFrom instead of From in ItemWrapper to correctly propagate malformed proof errors

* Simplify by removing ItemWrapper and directly TryFrom into Item

* Fix existing tests to work with JoinSplit validation

* Apply suggestions from code review

Co-authored-by: Deirdre Connolly <deirdre@zfnd.org>

Co-authored-by: Deirdre Connolly <deirdre@zfnd.org>
Co-authored-by: Pili Guerra <mpguerra@users.noreply.github.com>
2021-12-13 14:50:49 -05:00