feat: implement fake DMQ node #2635

jpraynaud · 2025-07-08T15:49:45Z

Content

This PR includes the implementation of a fake DMQ node in the relay:

N2C local message submission mini-protocol: implementation of the server side of the protocol (and refactoring of the client side).
N2C local message notification mini-protocol: implementation of the server side of the protocol (and refactoring of the client side).
N2N message submission mini-protocol: fake implementation with libp2p in the relay.
Integration tests for the N2C mini-protocols.
E2E test modification to support diffusion via the fake DMQ node.
Infrastructure modification to support the fake DMQ node

Note

The fake DMQ node is gated behing the future_dmq

Pre-submit checklist

Branch
- Tests are provided (if possible)
- Crates versions are updated (if relevant)
- CHANGELOG file is updated (if relevant)
- Commit sequence broadly makes sense
- Key commits have useful messages
PR
- All check jobs of the CI have succeeded
- Self-reviewed the diff
- Useful pull request description
- Reviewer requested
Documentation
- No new TODOs introduced

Issue(s)

Closes #2627

internal/mithril-dmq/src/publisher/server/pallas.rs

mithril-relay/src/relay/aggregator.rs

github-actions · 2025-07-08T15:58:46Z

Test Results

4 files ± 0 164 suites +6 22m 52s ⏱️ -7s
2 165 tests +13 2 165 ✅ +13 0 💤 ±0 0 ❌ ±0
6 642 runs +40 6 642 ✅ +40 0 💤 ±0 0 ❌ ±0

Results for commit 1eb864b. ± Comparison against base commit 8098cb9.

♻️ This comment has been updated with latest results.

mithril-relay/src/relay/aggregator.rs

internal/mithril-dmq/src/model/message.rs

mithril-relay/src/p2p/peer.rs

internal/mithril-dmq/src/consumer/server/pallas.rs

internal/mithril-dmq/tests/consumer_client_server.rs

internal/mithril-dmq/tests/publisher_client_server.rs

internal/mithril-dmq/src/publisher/client/pallas.rs

internal/mithril-dmq/tests/publisher_client_server.rs

mithril-common/src/test/crypto_helper/cardano/kes/signer_fake.rs

* mithril-dmq from `0.1.9` to `0.1.10` * mithril-aggregator from `0.7.82` to `0.7.83` * mithril-relay from `0.1.50` to `0.1.51` * mithril-signer from `0.2.266` to `0.2.267` * mithril-end-to-end from `0.4.101` to `0.4.102` * mithril-infra/assets/infra.version from `0.4.9` to `0.4.10`

jpraynaud self-assigned this Jul 8, 2025

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jpraynaud added 4 commits August 28, 2025 18:47

fix(kes): fake KES signer dummy signature creates flakiness in tests

ee076df

fix(ci): replace remaining Cardano '10.3.1' with '10.4.1'

218636d

docs: update CHANGELOG

e75c1f6

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feat: implement fake DMQ node #2635

feat: implement fake DMQ node #2635

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Content

Pre-submit checklist

Issue(s)

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jpraynaud commented Jul 8, 2025 •

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