Commit Graph

1024 Commits

Author SHA1 Message Date
dependabot[bot] 2680e3c6b2
build(deps): bump chrono from 0.4.22 to 0.4.23 (#5629)
* build(deps): bump chrono from 0.4.22 to 0.4.23

Bumps [chrono](https://github.com/chronotope/chrono) from 0.4.22 to 0.4.23.
- [Release notes](https://github.com/chronotope/chrono/releases)
- [Changelog](https://github.com/chronotope/chrono/blob/main/CHANGELOG.md)
- [Commits](https://github.com/chronotope/chrono/compare/v0.4.22...v0.4.23)

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

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

* uses Utx::timestamp_opt instead of timestamp

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: arya2 <aryasolhi@gmail.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-11-16 16:47:45 +00:00
Arya 862600a41e
change(consensus) verify that mempool transaction UTXOs are in the best chain (#5616)
* Uses BestChainUtxo to find utxos for mempool

* adds missing input test

* Apply suggestions from code review

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

* update other instances of the renamed InputNotFound error

* adds read::unspent_utxo fn

* adds test for success case

Co-authored-by: teor <teor@riseup.net>
2022-11-11 06:40:35 +00:00
teor 67b7325582
fix(consensus): Check network and P2SH addresses for mining config and funding streams (#5620)
* Check network and P2SH addresses for mining config and funding streams

* Inline format string variables
2022-11-11 03:42:05 +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
Alfredo Garcia 4ccd0741b6
feature(rpc): add fixed values to getblocktemplate response (#5558)
* add fixed values to getblocktemplate rpc call response

* suggestion: Avoid new uses of lazy_static (#5559)

* Avoid using lazy_static

* Add some missing documentation

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

* minor fixes

* move docs to struct

* add fixed values to coinbase tx

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
Co-authored-by: teor <teor@riseup.net>
2022-11-08 22:55:11 +00:00
teor 516845a9ed
5. change(rpc): Implement coinbase conversion to RPC `TransactionTemplate` type (#5554)
* Split out a select_mempool_transactions() function

* Add some TODOs

* Cleanup redundant dependencies

* Draft conversion from coinbase Transactions into TransactionTemplates

* Document a non-coinbase requirement for remaining_transaction_balance()

* Add a Network field to the getblocktemplate RPC handler

* Clarify an error message

* Re-raise panics in the getblocktemplate task, for better debugging

* Fix how the fake coinbase transaction is created

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-11-07 17:37:50 +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 8441801e42
deps(bump): zcash_primitives, zcash_note_encryption, zcash_encoding, orchard, and zcash_script (#5505)
* Bump zcash_primitives, zcash_note_encryption and oechard deps at once

* Bump dependencies, and update `deny.toml`

* Upgrade to zcash_script 0.1.8

* Update Cargo.lock

* Use 3-part version numbers consistently

* Get address by serializing the Output, then using zcash_primitives to parse it (#5507)

Co-authored-by: Marek <mail@marek.onl>
Co-authored-by: teor <teor@riseup.net>
2022-10-31 14:15:11 +00:00
teor 161bb80ce8
cleanup(cryptography): Remove unused shielded key and address code (#5476)
* Remove unused and buggy Sprout key and address code

* Remove unused, buggy Sapling address, key, and commitment code

* Delete unused Orchard key code

* Move almost all the buggy Orchard key code into a test-only module

* Remove Orchard keys and addresses that aren't used in production code

* Remove unused prf_expand() function and unimplemented poseidon_hash() function

* Remove unused Orchard key types

* Remove unused sinsemilla commit code

* Update zebra-chain/src/sprout/keys.rs

* Update zebra-chain/src/sprout/keys.rs

Co-authored-by: Deirdre Connolly <durumcrustulum@gmail.com>
2022-10-29 20:59:55 +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
teor d1bcc3292e
Resolve a few doc warnings about unquoted HTML tags (#5477) 2022-10-25 12:14:21 +00:00
Alfredo Garcia 233220ace0
remove dead code from zebra-chain (#5464)
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-10-25 03:23:50 +00:00
teor 7daffb572a
chore(clippy): Fix clippy cast and closure warnings (#5378)
* Fix clippy cast and closure warnings

* Silence incorrect lints in Clippy 1.64

* Use correct clippy syntax

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

* Disable an incorrect Clippy 1.64 lint

* Disable lint on the correct code

* Try another place

Co-authored-by: Marek <mail@marek.onl>
2022-10-14 08:53:40 +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 66ea40f215
Resolve unnecessary borrow lint and remove redundant imports (#5045)
```sh
cargo clippy --fix --all-features --all-targets
```
2022-09-02 18:20:32 +00:00
teor 3d8f4e6064
fix(ci): improve test output and test reliability (#5014)
* Rename a function to prepare_block_header_and_transaction_data_batch()

* Fix formatting of test command timeouts and child process output

* Put some #[cfg()]s in the standard Rust location

* Update some test timings

* Allow code timers to be ignored
2022-09-02 08:54:40 +00:00
teor 422da6e82d
Increase slow code log thresholds (#4997) 2022-09-01 11:18:30 +00:00
Marek a87b119a10
feat(state): Store history trees by height in the non-finalized state (#4928)
* Add history trees for each height in non-fin state

* Refactor formatting

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-08-29 06:59:25 +00:00
teor e973508911
build(deps): bump chrono from 0.4.19 to 0.4.20 (#4898)
* Bump chrono to 0.4.20

* Fix clippy::assign_op_pattern

* Update deprecated constant names

* Drop old `time` crate dependency from `chrono`

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-08-28 17:08:27 +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
Deirdre Connolly bdd2808dbb
Disallow Orchard ivk = 0 on IncomingViewingKey::from & SpendingKey generation (#3962)
* Disallow Orchard ivk = 0 on IncomingViewingKey::from and SpendingKey generation

* Check that ivk scalar values parsed from bytes are never 0

* Update zebra-chain/src/orchard/keys.rs

Co-authored-by: Daira Hopwood <daira@jacaranda.org>

* Switch away from removed pallas::Scalar::from_bytes to PrimeField::from_repr

* Fix updated Orchard IVK derivation around updated BitVec API

* Remove spurious proptest regressions

* Update zebra-chain/src/orchard/keys.rs

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

* allow `unwrap_in_result` lint in added code

Co-authored-by: Daira Hopwood <daira@jacaranda.org>
Co-authored-by: Janito Vaqueiro Ferreira Filho <janito.vff@gmail.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
Co-authored-by: Alfredo Garcia <oxarbitrage@gmail.com>
2022-08-01 09:06:37 +00:00
teor 89a0410e23
fix(ci): fix hangs in lightwalletd tests by checking concurrent process output in different threads (#4828)
* Make code execution time logs shorter

* Do ZK parameter preloads in the lightwalletd tests that need them

* Try to re-launch `lightwalletd` when it hangs during sync tests

* Increase full sync timeout

* Clear the `zebrad` logs during `lightwalletd` tests, to avoid logging deadlocks

* Actually clear more than one line of logs

* Check zebrad and lightwalletd output in parallel threads, while waiting for zebrad

* Check zebrad and lightwalletd output in parallel threads, while waiting for lightwalletd

* Improve test logging

* Fix a log typo

* Only wait for lightwalletd once, because its logs stop after the initial sync

* Look for cached state disks for this commit and branch first

* Only copy the state once in the send transactions test

* Wait longer for lightwalletd gRPC server startup

* Add some function docs

* cargo fmt --all
2022-07-29 07:06:18 +10:00
teor ed553a9eca
2. add(log): Log when state requests take a long time (#4815)
* Fix clippy::let_and_return

* Increase lightwalletd test timeouts for zebrad slowness

* Add a `zebrad_update_sync()` test, that update syncs Zebra without lightwalletd

* Run the zebrad-update-sync test in CI

* Add extra zebrad time to workaround lightwalletd bugs

* Add a CodeTimer diagnostic struct for long-running code

* Time state init and each state request, log when it takes too long

* Add code locations to execution timers

* Instrument state futures and functions with tracing spans

* Only log each code timer once

* Make displayed times shorter
2022-07-26 08:33:00 +10:00
teor 6ad445eb97
1. fix(perf): Run CPU-intensive state updates in parallel rayon threads (#4802)
* 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

* Sort Cargo.toml dependencies
2022-07-22 12:19:11 -04:00
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
Alfredo Garcia 1b17c57bd5
perf(commitments): generate sapling point outside the method (#4799)
* move generated point to a lazy_static

* move lazy static out of method
2022-07-22 09:17:09 +10:00
teor cbb3232769
Only fetch block headers from the database to answer headers requests (#4792) 2022-07-22 09:15:22 +10:00
teor 42ef8846b3
fix(clippy): resolve or disable new nightly clippy lints (#4739)
* Fix new dead_code lints in generated pin-project code

* Fix and ignore new needless_borrow lints
2022-07-05 11:04:47 +10:00
Alfredo Garcia 97fb85dca9
lint(clippy): add `unwrap_in_result` lint (#4667)
* `unwrap_in_result` in zebra-chain crate

* `unwrap_in_result` in zebra-script crate

* `unwrap_in_result` in zebra-state crate

* `unwrap_in_result` in zebra-consensus crate

* `unwrap_in_result` in zebra-test crate

* `unwrap_in_result` in zebra-network crate

* `unwrap_in_result` in zebra-rpc crate

* `unwrap_in_result` in zebrad crate

* rustfmt

* revert `?` and add exceptions

* explain some panics better

* move some lint positions

* replace a panic with error

* Fix rustfmt?

Co-authored-by: teor <teor@riseup.net>
2022-06-28 06:22:07 +00:00
teor 54efbe9d2d
Improve ZcashSerialize docs (#4693) 2022-06-28 04:02:07 +00:00
Alfredo Garcia b7536c7f7e
introduce `fallible_impl_from` lint with exeptions (#4609)
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-06-20 03:57:41 +00:00
Marek b91aaf7863
Use `config.toml` instead of inner attributes for private links (#4627) 2022-06-15 23:21:27 +00:00
Marek cc75c3f5f9
fix(doc): Fix various doc warnings, part 3 (#4611)
* Fix the syntax of links in comments

* Fix a mistake in the docs

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

* Remove unnecessary angle brackets from a link

* Revert the changes for links that serve as references

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

This reverts commit 8b091aa9fa.

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

This reverts commit 046ef25620.

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

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

* Revert changes for comments starting with `//`

* Fix some warnings produced by `cargo doc`

* Fix some rustdoc warnings

* Fix some warnings

* Refactor some changes

* Fix some rustdoc warnings

* Fix some rustdoc warnings

* Resolve various TODOs

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

* Fix some unresolved links

* Allow links to private items

* Fix some unresolved links

Co-authored-by: Alfredo Garcia <oxarbitrage@gmail.com>
Co-authored-by: teor <teor@riseup.net>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-06-15 03:57:19 +00:00
teor 3825caae03
fix(clippy): Resolve some lifetime and reference lints (#4578)
* Fix significant drop in match scrutinee

https://github.com/rust-lang/rust/issues/93883

* Fix deref immutable value

* Fix explicit 0 index when first() would do

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-06-14 06:21:07 +00:00
Marek 2e50ccc8f3
fix(doc): Fix various doc warnings, part 2 (#4561)
* 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>

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>
2022-06-14 01:22:16 +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
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
Conrado Gouvea 95f14ffdcd
add support for getblock with verbosity=1 (#4511) 2022-05-27 09:41:11 +00:00
teor be91ab29ee
fix(clippy): resolve various clippy warnings (#4473)
* clippy: unused import on non-linux platforms

* Fix some instances of clippy::derive_partial_eq_without_eq

* Move a deref to fix clippy::significant_drop_in_scrutinee

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-05-25 20:56:32 +00:00
Conrado Gouvea 9aaf0ed0ce
change: set NU5 mainnet activation height and current network protocol version (#4390)
* change: set NU5 mainnet activation height and minimum protocol version

* fix tests

* test if V5 coinbase expiry height is not bound by non-coinbase limit

* update get_blockchain_info snapshot for NU5

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-05-19 01:04:11 +00:00
Conrado Gouvea 55822dda41
change: NU5 mainnet dependency upgrades (#4405)
* upgrade dependencies to NU5 mainnet versions

* migrate to bitvec 1.0

* update deny.toml

* point to published redjubjub 0.5

* Point at zcash-script@0.1.6 on crates.io

* update Cargo.lock

* specify patch versions of dependencies

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
Co-authored-by: Deirdre Connolly <durumcrustulum@gmail.com>
2022-05-19 01:03:55 +00:00
Marek 7c726b246d
feat(rpc): Implement `z_gettreestate` RPC (#3990)
* Impl the elementary structure of the `z_gettreestate` RPC

* Fix merging bugs

* Fix a merge bug

* Fix a merge bug

* Move a derive attribute

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

* Clarify the support of negative heights

* Add Orchard note commitment trees to the response

* Add the time to the response

* Finalize the `z_gettreestate` RPC

* Add a note that verified blocks have coinbase height

* Refactor `from_str` for `HashOrHeight`

* Fix a mistake in the docs

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

* Clarify request types

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

* Simplify `hash_or_height` conversion to height

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

* Add a TODO about optimization

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

* Add a doc comment

* Make sure Sapling & Orchard trees don't get mixed up

* Serialize Sapling commitment trees

* Refactor some comments

* Serialize Orchard commitment trees

* Serialize block heights

* Simplify the serialization of commitment trees

* Remove the block time from the RPC response

* Simplify the serialization of block heights

* Put Sapling & Orchard requests together

* Remove a redundant TODO

* Add block times to the RPC response

* Derive `Clone, Debug, Eq, PartialEq` for `GetTreestate`

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

* Derive `Clone`, `Debug`, `Eq` and `PartialEq` for `SerializedTree`

* Document the fields of `GetTreestate`

* Skip the serialization of empty trees

This ensures compatibility with `zcashd` in the `z_gettreestate` RPC.

* Document the `impl` of `merkle_tree::Hashable` for nodes

* Make the structure of the JSON response consistent with `zcashd`

* Derive `Eq` for nodes

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

* Convert Sapling commitment trees to a format compatible with zcashd

* Refactor the conversion of Sapling commitment trees

* Refactor some comments

* Refactor comments

* Add a description of the conversion

Co-authored-by: Conrado Gouvea <conrado@zfnd.org>

* Fix comment indenting

* Document the conversion between the dense and sparse formats

Co-authored-by: teor <teor@riseup.net>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
Co-authored-by: Conrado Gouvea <conrado@zfnd.org>
2022-05-12 07:00:12 +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
teor be4e065afb
change(rpc): Simplify RPC types and add documentation (#4218)
* Simplify RPC types and add documentation

* Derive serde traits in production code
2022-05-03 04:10:21 +00:00
Alfredo Garcia 56aabb1db1
feat(rpc): Implement `getaddressutxos` RPC method. (#4087)
* implement display for `Script`

* implement `getaddressutxos`

* fix space

* normalize list of addresses as argument to rpc methods

* implement `AddressStrings`

* make a doc clearer

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-04-25 03:00:52 +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
teor 5054e048d4
Require a minimum network protocol version of 170_040 (#3976)
This is the `zcashd` network protocol version:
- after the first NU5 testnet activation, and
- after updating to the second NU5 testnet activation consensus rules,
- but before setting the second NU5 testnet activation height.
2022-04-19 16:14:24 +00:00
Conrado Gouvea d79e71e969
change(nu5): use new V5 transaction script verification API (#3799)
* update librustzcash; adapt to new API

* add ticket reference for removing zcash_proofs duplicated dependencies

* update to new zcash_script V5 API

* use zp_tx shorthand

* update to Zcash 4.7.0 dependencies

* update protocol versions

* feat(rpc): Implement `getblockchaininfo` RPC method (#3891)

* Implement `getblockchaininfo` RPC method

* add a test for `get_blockchain_info`

* fix tohex/fromhex

* move comment

* Update lightwalletd acceptance test for getblockchaininfo RPC (#3914)

* change(rpc): Return getblockchaininfo network upgrades in height order (#3915)

* Update lightwalletd acceptance test for getblockchaininfo RPC

* Update some doc comments for network upgrades

* List network upgrades in order in the getblockchaininfo RPC

Also:
- Use a constant for the "missing consensus branch ID" RPC value
- Simplify fetching consensus branch IDs
- Make RPC type derives consistent
- Update RPC type documentation

* Make RPC type derives consistent

* Fix a confusing test comment

* get hashand height at the same time

* fix estimated_height

* fix lint

* add extra check

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

* fix typo

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

* split test

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

* fix(rpc): ignore an expected error in the RPC acceptance tests (#3961)

* Add ignored regexes to test command failure regex methods

* Ignore empty chain error in getblockchaininfo

We expect this error when zebrad starts up with an empty state.

Co-authored-by: teor <teor@riseup.net>
Co-authored-by: Janito Vaqueiro Ferreira Filho <janito.vff@gmail.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>

* 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

* Update test.patch.yml with lightwalletd job (#3970)

* Update test.patch.yml with lightwalletd job

* Remove a workflow condition that will always be false

In general, patch workflows need the
opposite conditions to the original workflow.

But in this case, we know the result of the
condition will always be true, so we can just delete it.

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

* fix(doc): Fix bugs in the lightwalletd database design (#3964)

* Re-order column families in design in dependency order

* Minor RFC design tweaks and fixes

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

* 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>

* Fix typos (#3956)

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

* Apply suggestions from code review

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

* bump database version to trigger testnet rollback

* reduce minimum protocol version for now (will be changed later)

* update dependencies

* Apply suggestions from code review

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

* update versions to match zcash 4.7.0

* deny.toml: update 'darling'

Co-authored-by: Alfredo Garcia <oxarbitrage@gmail.com>
Co-authored-by: teor <teor@riseup.net>
Co-authored-by: Janito Vaqueiro Ferreira Filho <janito.vff@gmail.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
Co-authored-by: Deirdre Connolly <durumcrustulum@gmail.com>
Co-authored-by: Dimitris Apostolou <dimitris.apostolou@icloud.com>
2022-04-19 10:14:16 +10:00
teor 8e29219565
8. feat(state): add a query function for transparent address balances (#4097)
* Make address index types consistent

* Simplify non-finalized address index updates

* Update snapshots for address index queries

* Simplify non-finalized UTXO query

* Add a query method for non-finalized address balance changes

* Add a query method for finalized state address balances

* Add a query function for address balances

* Refactor balance queries to make them repeatable

* Retry interrupted finalized balance queries

* Pop chain root blocks until it matches the finalized tip

* Avoid cloning the chain

It has already been cloned by the watch receiver

* Refactor and fix documentation of the balance query code
2022-04-14 13:34:31 +00:00
teor 43e80fd61c
6. feat(db): Add a transparent address UTXO index (#3999)
* Add test-only serialization, and make existing serialization test-only

* Make AddressLocations clearer in the API

* Add UnspentOutputAddressLocation

* Add the AddressLocation to the UTXO database value

* Update the snapshot test code for UnspentOutputAddressLocation

* Update the raw data snapshots

* Update the high-level data snapshots

* Increment the database version

* Make serialization clearer

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

* Fix code formatting

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

* Add an empty utxo_by_transparent_addr_loc column family

* Update snapshot data for the new column family

* Add an AddressUnspentOutputs type

* Add round-trip tests for AddressUnspentOutputs

* Move address balances into their own method

* Simplify updating address balances

* Fix utxo_by_out_loc column family name

* Implement reads and writes of address UTXOs

* Update raw data snapshots

* Update the snapshot tests for high-level address UTXOs

* Assert rather than taking empty address snapshots for genesis

* Update high-level address UTXO snapshot data, and delete empty snapshots

* Increment the database version

* Use typed values for all ReadDisk methods

* Implement test-only serialization for transparent::Address

* Implement FromDisk for ()

* Store AddressUnspentOutput as the column family key

* Update round-trip serialization tests for AddressUnspentOutput

* Update snapshot test code, and add a UTXO data snapshot

* Update existing snapshot data

* Add new UTXO snapshot data

* Update column family name

```sh
fastmod utxo_by_transparent_addr_loc utxo_loc_by_transparent_addr_loc zebra*
```

* cargo fmt --all

* cargo insta test --review --delete-unreferenced-snapshots

* Explain why it is ok to use invalid database iterator indexes

Co-authored-by: Conrado Gouvea <conrado@zfnd.org>

* Add explanations of UTXO database updates

* Simplify an assertion

* Remove UnspentOutputAddressLocation and just store transparent::Output

* Update snapshot test data

Co-authored-by: Janito Vaqueiro Ferreira Filho <janito.vff@gmail.com>
Co-authored-by: Conrado Gouvea <conrado@zfnd.org>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-04-13 04:06:52 +00:00
teor e49c1d7034
feat(state): add transparent address indexes to the non-finalized state (#4022)
* Derive Hash for transparent address index types

* Expose some types used by transparent address indexes

* Add an empty transparent transfers type for transparent address indexes

* Update TransparentTransfers with created UTXOs

* Add spent transparent outputs to ContextuallyValidBlock

* Update TransparentTransfers with spent transparent outputs

* Ignore missing spent outputs, so that tests pass

* Remove empty TransparentTransfers after a spend revert

* Update TransparentTransfers with creating and spending transaction IDs

* Ignore duplicate created UTXOs, so that tests pass

* Add some TODO comments

* Remove accidental doctest formatting

* Add address transfers index accessor methods

* Use TransactionLocation in the non-finalized state

* Apply more address index assertions to production code

* Refactor deeply nested code and apply more assertions

* Return UTXOs in chain order

* Return transaction hashes in chain order

* Stop indexing each transparent output multiple times

* Run some more asserts during tests

* Tidy TODO comments

* Fix an incorrect assert condition

* Use OrderedUtxos so that spent UTXOs can be stored in chain order

* Update tests to use OrderedUtxos

* Update the index API for the getaddressutxos query

* Remove redundant arguments in tests

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-04-12 17:21:46 +00:00
teor caac71a9d8
4. change(db): stop storing redundant transparent output fields in the database (#3992)
* Add Utxo constructors from output locations

* Store transparent outputs rather than Utxo structs

* Update raw data snapshots

* Increment the state version
2022-04-12 03:10:23 +00:00
teor 7e8194c63f
3. change(db): Store UTXOs by transaction location rather than transaction hash (#3978)
* Change OutputLocation to contain a TransactionLocation

* Change OutputLocation reads from the database

* Update some doc comments

* Update some TODOs

* Change deleting spent UTXOs and updating spent balances

* Change adding new UTXOs and adding their values to balances

* Disable dead code warnings

* Update snapshot test code

* Update round-trip tests for OutputLocations

* Update snapshot test data

* Increment the database format version

* Remove a redundant try_into()

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

* Refactor redundant code

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

* ci: attempt at fixing 'Regenerate stateful disks'

Co-authored-by: Janito Vaqueiro Ferreira Filho <janito.vff@gmail.com>
Co-authored-by: Conrado Gouvea <conrado@zfnd.org>
2022-04-08 22:42:05 +00:00
teor 7faa6a26c5
2. feat(db): Add address balance indexes to the finalized state (#3963)
* Add an empty balance_by_transparent_addr column family

* Add an AddressBalanceLocation type for balance_by_transparent_addr

* Add serialization for balance_by_transparent_addr types

* Add round-trip tests for the new serialized types

* Add missing round-trip and serialized equality tests

* Add a network field to DiskWriteBatch

* Refactor confusing all_utxos_spent_by_block argument

It was actually just the UTXOs from the state spent by the block,
excluding the UTXOs created and spent within the block.

But now we need it to contain all the spent outputs,
including the ones created by the block.

* Read and update address balances in the finalized state

* Update raw data snapshots for transparent address balances

* Add test-only deserialization for transparent addresses

* Add high-level snapshot test code for address balances

* Add high-level snapshots for address balances

* Increment the state version after NU5 testnet 2 rollback
2022-04-07 23:15:17 +00:00
teor b5efeb4ab3
Encode CommitmentErrors as hex (#4021) 2022-04-01 22:31:03 +00:00
Conrado Gouvea ee6a38dffc
build(deps): bump serde-big-array from 0.3.2 to 0.4.1 (#4004)
Bumps [serde-big-array](https://github.com/est31/serde-big-array) from 0.3.2 to 0.4.1.
- [Release notes](https://github.com/est31/serde-big-array/releases)
- [Commits](https://github.com/est31/serde-big-array/compare/v0.3.2...v0.4.1)

---
updated-dependencies:
- dependency-name: serde-big-array
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-03-31 01:33:52 +00:00
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
Alfredo Garcia f687ab947f
feat(rpc): Implement `getblockchaininfo` RPC method (#3891)
* Implement `getblockchaininfo` RPC method

* add a test for `get_blockchain_info`

* fix tohex/fromhex

* move comment

* Update lightwalletd acceptance test for getblockchaininfo RPC (#3914)

* change(rpc): Return getblockchaininfo network upgrades in height order (#3915)

* Update lightwalletd acceptance test for getblockchaininfo RPC

* Update some doc comments for network upgrades

* List network upgrades in order in the getblockchaininfo RPC

Also:
- Use a constant for the "missing consensus branch ID" RPC value
- Simplify fetching consensus branch IDs
- Make RPC type derives consistent
- Update RPC type documentation

* Make RPC type derives consistent

* Fix a confusing test comment

* get hashand height at the same time

* fix estimated_height

* fix lint

* add extra check

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

* fix typo

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

* split test

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

* fix(rpc): ignore an expected error in the RPC acceptance tests (#3961)

* Add ignored regexes to test command failure regex methods

* Ignore empty chain error in getblockchaininfo

We expect this error when zebrad starts up with an empty state.

Co-authored-by: teor <teor@riseup.net>
Co-authored-by: Janito Vaqueiro Ferreira Filho <janito.vff@gmail.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-03-25 12:25:31 +00:00
Conrado Gouvea e7c0a78d4d
feat(rpc): add getrawtransaction (#3908)
* feat(rpc): add getrawtransaction

* Apply suggestions from code review

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

* Apply suggestions from code review

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

* address review comments

* move SerializedTransaction to the right module

* Use try_into() instead of 'as'

* add proptests

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>
2022-03-24 09:45:37 +00:00
teor b4deca2912
6. add(test): add more tests for height and transaction location serialization (#3879)
* Add round-trip test for OutputLocation disk serialization

* Make the transaction snapshot tests more accurate

Previously, we were showing the genesis transaction hash at height 0, index 0.

But its hash is actually not stored by location in the database,
because the genesis transaction is skipped due to a consensus rule.

* Update the transaction snapshot data

* Add history tree snapshot tests

At the current test heights, the history trees are all empty.

* Add the history tree snapshot data

* Update comments

* Simplify snapshot test code

* Make some serde::Serialize impls test-only, so we can hex-encode them

This should also speed up release compilation a bit.

* Add snapshot test code for UTXOs

* Add snapshot data for UTXOs
2022-03-18 20:30:16 +00:00
Conrado Gouvea b9640fbb55
fix(chain): make FromHex consistent with ToHex for tx/block hashes (#3893) 2022-03-17 20:24:48 +00:00
Janito Vaqueiro Ferreira Filho b563b2a1c1
feat(consensus): Validate ZIP-212 grace period blocks using checkpoints (#3889)
* Test if mandatory checkpoint is after grace period

Check that the mandatory checkpoint height is after the ZIP-212 grace
period for both mainnet and testnet, because Zebra is currently unable
to fully validate the blocks during that grace period.

* Update mandatory checkpoint height

Require it to be after the ZIP-212 grace period so that the blocks
during the grace period are validated by the checkpoints because Zebra
can't currently fully validate blocks during that period.
2022-03-17 00:37:50 +00:00
Alfredo Garcia f39ac48c59
feature(rpc): Implement `getbestblockhash` method (#3754)
* 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

* feature(rpc): add `getbestblockhash` RPC method

* feature(rpc): Add a `pub struct SerializedBlockHash` type

* tests(rpc): add a unit test for `getbestblockhash` method

* tests(rpc): make sure no requests are sent to mempool in getbestblockhash test

* tests(rpc): refactor check

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

* fix(rpc): fixes after rebase

* refactor(rpc): refactor `GetBestBlockHash`

* fix(rpc): unused variables

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

* docs(rpc): update

* fix(rpc): add panic

* fix(rpc): fix panic

Co-authored-by: teor <teor@riseup.net>
Co-authored-by: Janito Vaqueiro Ferreira Filho <janito.vff@gmail.com>
2022-03-11 05:13:08 +00:00
Conrado Gouvea 9862f6e5cf
feat: get addresses from transparent outputs (#3802)
* feat: add Output::address()

* test transactions in test blocks
2022-03-11 03:23:04 +00:00
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
teor 7283b4bfd0
4. test(db): add large transaction tests (#3759)
* refactor(test/block): rename large single transaction function

```sh
fastmod single_transaction_block single_transaction_block_many_inputs
```

* rustfmt

* test(block): add a test block with many transparent outputs

* doc(db): explain why we can't just get the UTXOs right before they are deleted

* refactor(db): split out a block data write method

* refactor(block): add a height argument to new_outputs

* test(db): add block and transaction round-trip tests

Including large blocks and transactions.

* test(db): fix large block serialization instability in the tests

* doc(block): add TODOs for generating correct blocks

* Make transparent output functions which take a height test-only

* make sure generated blocks are actually over/under-sized

* replace println!() with an error!() log
2022-03-09 23:34:50 +00:00
teor 3291db35c0
fix(shielded): use RwLock for note commitment tree root caches (#3809)
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-03-09 23:26:49 +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
teor d718f1d922
fix(zebrad/test): stop excessive logging which causes test hangs (#3755)
* fix(zebrad/test): stop excessive logging which causes test hangs

If we print a line every time the network upgrade heights are accessed,
some tests hang. This could happen because they are expecting different
log output, or because the standard output pipes fill up, blocking the
`zebrad` subprocess.

* doc(test/nu): explain cargo feature unification and test env vars
2022-03-07 08:44:03 -04:00
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
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
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
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
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>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
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
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
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

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
2022-01-24 16:25:06 +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
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