[Mel] - Create MEL validator #4152
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Codecov Report❌ Patch coverage is Additional details and impacted files@@ Coverage Diff @@
## raul/mel-inbox-reading #4152 +/- ##
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- Coverage 34.04% 33.84% -0.21%
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Files 478 480 +2
Lines 57130 57385 +255
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- Hits 19451 19423 -28
- Misses 34268 34543 +275
- Partials 3411 3419 +8 |
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❌ 9 Tests Failed:
View the top 3 failed tests by shortest run time
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rauljordan
reviewed
Dec 19, 2025
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| func (mv *MELValidator) Start(ctx context.Context) { | ||
| mv.CallIteratively(func(ctx context.Context) time.Duration { | ||
| latestStaked, err := mv.rollup.LatestStakedAssertion(&bind.CallOpts{}, mv.boldStakerAddr) |
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This will only work if the current node's mv.boldStakerAddress is the one that is staked on the chain (needs $10 million USD). We should instead fetch the latest assertion we locally agree with. I think we need to expose a helper method for this, and I can do this once I return from holiday
rauljordan
reviewed
Dec 19, 2025
| if state.Hash() != wantState.Hash() { | ||
| return nil, fmt.Errorf("calculated MEL state hash in recording mode doesn't match the one computed in native mode, parentchainBlocknumber: %d", i) | ||
| } | ||
| if state.MsgCount >= toValidateMsgExtractionCount { |
rauljordan
reviewed
Dec 19, 2025
| melValidator := staker.NewMELValidator(builder.L2.ConsensusNode.ArbDB, builder.L1.Client, builder.L2.ConsensusNode.MessageExtractor, blobReaderRegistry) | ||
| extractedMsgCount, err := builder.L2.ConsensusNode.TxStreamer.GetMessageCount() | ||
| Require(t, err) | ||
| entry, err := melValidator.CreateNextValidationEntry(ctx, startBlock, uint64(extractedMsgCount)) |
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To test out multiple validations, we'll probably need to setup assertion posting...I can also help with this once Im back
ganeshvanahalli
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ganeshvanahalli
changed the base branch from
raul/mel-inbox-reading
to
fetching-melobjectsfrom-preimages
…reatevalidationentry
…reatevalidationentry
…reatevalidationentry
…reatevalidationentry
…reatevalidationentry
…reatevalidationentry
Base automatically changed from
fetching-melobjectsfrom-preimages
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raul/mel-tx-record
January 6, 2026 09:57
…ly validate messages whose extraction is validated
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