Validator events collector

[drmick]

Collect validator events and provide per-block valid/invalid signature statistics over a block range

Pull Request Checklist

NODE CONFIGURATION MODEL CHANGES

None

BLOCKCHAIN CONFIGURATION MODEL CHANGES

None

---

COMPATIBILITY

Full

SPECIAL DEPLOYMENT ACTIONS

Not Required

---

PERFORMANCE IMPACT

No impact expected

---

TESTS

Unit Tests

Covered by:
cargo test --lib validator::event::collector::tests
cargo test --test validator_tests

Network Tests

[No coverage]

Manual Tests

transfers 10k

---

Notes/Additional Comments:

Added metrics to the Validator group

[github-actions]

🧪 Network Tests

To run network tests for this PR, use:

gh workflow run network-tests.yml -f pr_number=823

Available test options:

• Run all tests: gh workflow run network-tests.yml -f pr_number=823
• Run specific test: gh workflow run network-tests.yml -f pr_number=823 -f test_selection=ping-pong

Test types: destroyable, ping-pong, one-to-many-internal-messages, fq-deploy, nft-index, persistent-sync

Results will be posted as workflow runs in the Actions tab.

[codecov]

Codecov Report

❌ Patch coverage is 50.87586% with 645 lines in your changes missing coverage. Please review.
✅ Project coverage is 53.29%. Comparing base (fd0b611) to head (130e48e).

Files with missing lines	Patch %	Lines
slasher/src/collector/validator_events.rs	0.00%	180 Missing ⚠️
slasher/src/lib.rs	0.00%	143 Missing ⚠️
slasher/src/bc/stub_contract.rs	34.59%	101 Missing and 3 partials ⚠️
slasher/src/bc/mod.rs	37.80%	51 Missing ⚠️
slasher/src/storage/mod.rs	0.00%	41 Missing ⚠️
slasher-traits/src/validator.rs	74.17%	38 Missing and 1 partial ⚠️
slasher/src/storage/db.rs	0.00%	17 Missing ⚠️
slasher/src/util.rs	91.25%	10 Missing and 6 partials ⚠️
slasher/src/storage/models.rs	88.11%	6 Missing and 6 partials ⚠️
collator/src/validator/impls/std_impl/session.rs	77.55%	8 Missing and 3 partials ⚠️
... and 5 more

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #823      +/-   ##
==========================================
- Coverage   53.42%   53.29%   -0.13%     
==========================================
  Files         402      412      +10     
  Lines       68002    69291    +1289     
  Branches    68002    69291    +1289     
==========================================
+ Hits        36331    36931     +600     
- Misses      29685    30348     +663     
- Partials     1986     2012      +26     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.

[0xdeafbeef]

lgtm

[github-actions]

❌ CLI reference check failed in CI.

Please run just update_cli_reference, add the updated docs/cli-reference.md, and push the changes.

[github-actions]

❌ CLI reference check failed in CI.

Please run just update_cli_reference, add the updated docs/cli-reference.md, and push the changes.

[github-actions]

❌ CLI reference check failed in CI.

Please run just update_cli_reference, add the updated docs/cli-reference.md, and push the changes.