18 Commits

Author SHA1 Message Date
AkshayaMani
efafdfdc24
feat(mix): add --mix-disable-cover-traffic CLI knob (#3972) 2026-06-23 16:58:51 +05:30
Prem Chaitanya Prathi
b878de82b8
chore(mix): use MixRlnSpamProtection.new constructor, bump plugin pin
Rename the call site to the typedesc constructor
MixRlnSpamProtection.new (was newMixRlnSpamProtection) to match
nim-libp2p conventions, and bump the mix-rln-spam-protection-plugin
pin to 61ee3e5 which provides the renamed constructor.
2026-06-22 14:26:21 +05:30
Prem Chaitanya Prathi
c3b629759d
fixup(mix): address PR #3807 review + sim alignment
- waku/waku_mix/protocol.nim: drop the magic-2 cover-traffic fallback
  and the hardcoded 10s epoch. Source cover-traffic totalSlots and
  epochDuration from spamProtectionConfig when RLN is on (so cover
  emission can't outpace proof minting), and from named waku
  constants (WakuCoverTrafficTotalSlots=40, WakuCoverTrafficEpochDuration=60s,
  ~10 emissions/min/node) when RLN is disabled. Single ConstantRate
  CoverTraffic.new call site at the end of the block; the if/else
  only sets up spam protection. Addresses PR review comment on
  protocol.nim line 102.
- waku.nimble: bump mix-rln plugin to 8ec5dc24 (latest on
  feat/cover-traffic-epoch-support: messageId guard + drift-corrected
  epoch timer) and pin nim-lsquic to #6d2bc489 (v0.2.0) so libp2p
  1.15.3's certificate_ffi keeps finding EVP_PKEY in lsquic_ffi.nim.
- waku/common/option_shims: explain in a header comment that the file
  exists because libp2p 1.15.3 dropped Option[T] overloads of
  valueOr/withValue from libp2p/utility; can be removed once those are
  restored upstream. Addresses PR review comment.
- simulations/mixnet/setup_credentials: drop the unused
  SpammerUserMessageLimit constant (the "Higher" comment was wrong
  since 3 < DefaultUserMessageLimit=4, and zerokit blocks proof-gen
  past the per-user limit anyway, so it could never simulate a
  spammer). Addresses PR review comment.
- simulations/mixnet/run_chat_mix{,1}.sh: pass --rln-user-message-limit=4
  so the chat client's RLN budget matches the keystores baked at
  limit=4, otherwise cover-traffic totalSlots vs RLN-budget mismatch
  jams the sim.

Sim verified end-to-end:
  - RLN-on (default sim config): PASS, ≥2 proof-verified per node,
    cover-traffic metrics non-zero.
  - RLN-off (mix nodes only, ad-hoc config): cover-traffic emits at
    ~13/min/node from the new waku defaults (target ~10/min); the
    no-RLN code path is exercised correctly.
2026-06-22 14:26:21 +05:30
Prem Chaitanya Prathi
dea1b07ca6
feat(mix): cover traffic with constant rate
- Integrate ConstantRateCoverTraffic from libp2p mix module with default
  totalSlots = userMessageLimit (or 2) and 10s epoch
- Add --mix-user-message-limit and --mix-disable-spam-protection CLI flags
  with corresponding MixConfBuilder accessors and MixConf fields
- Wrap mixRlnSpamProtection construction so it is skipped when spam
  protection is disabled, with a nil guard in setupSpamProtectionCallbacks
- Add waku/common/option_shims.nim restoring valueOr/withValue templates
  for std/options (removed upstream by results), and import it across
  modules that relied on the old behavior
- Sink chat2mix logs to textlines (stdout) instead of textlines[file] to
  work around a chronicles compile-time macro-eval bug under Nim 2.2.4
- Rename ExtendedKademliaDiscoveryParams -> ExtendedServiceDiscoveryParams
  to match the kad_disco -> service_discovery rename in nim-libp2p
- Bump nim-libp2p to e1bbda4f6 (PR #2243 "cover traffic with constant
  rate") and mix-rln-spam-protection-plugin to 153d0c0 (PR #5 cover
  traffic epoch change support); both pre-libp2p_mix-extraction
- Add simulations/mixnet/check_cover_traffic.sh for monitoring
  mix_cover_* / mix_slot_* metrics, plus per-node cover-traffic configs
2026-06-22 14:26:21 +05:30
Prem Chaitanya Prathi
eea07b1d47
feat(mix): adaptive service-peer discovery top-up via broker
Add a generic runServicePeerTopUp loop in waku_node that, while a service's provider count is below target, pulls more peers through the ServicePeersRequest broker; wired for mix in WakuNode.start(). Move the ServicePeersRequest provider registration into the startProvidersAndListeners/stopProvidersAndListeners lifecycle (gated on kademlia) so chat2mix gets it too, keeping WakuKademlia generic. Also fix pre-existing chat2mix build errors (toHashSet, valueOr, std/sets import).
2026-06-22 14:20:58 +05:30
Prem Chaitanya Prathi
920c2a9ad7
chore(mix): use MixRlnSpamProtection.new constructor, bump plugin pin
Rename the call site to the typedesc constructor
MixRlnSpamProtection.new (was newMixRlnSpamProtection) to match
nim-libp2p conventions, and bump the mix-rln-spam-protection-plugin
pin to 61ee3e5 which provides the renamed constructor.
2026-06-22 14:20:58 +05:30
Prem Chaitanya Prathi
bd65c116bb
feat(mix): DoS protection + libp2p v2.0.0 + stateless RLN + tests (rebased onto #3935)
Squash of 13 commits from feat/mix-dos-protection-libp2p-v2.0.0 onto the
logos_delivery/ folder-restructure base from #3935 (build-messaging-folder).

Original commit history (squashed):
- d8e6dcef feat(mix): integrate mix protocol with extended kademlia + RLN spam protection
- fb72f18d refactor(mix): split DoS-protection self-registration into background retry
- d8bbef0c feat(mix): bump libp2p stack to v2.0.0 + adopt stateless RLN spam protection
- 2f24448a fix(tests): use HmacDrbgContext.new() instead of crypto.newRng()
- 5a21455c fix(ci): regen nimble.lock for v2.0.0 + disambiguate rng in wakucore
- 03ef02a2 fix(tests): wrap HmacDrbgContext via newBearSslRng for libp2p v2.0.0
- 167ab1df fix(nix): regenerate deps.nix from updated nimble.lock
- 97a27222 fix(tests): wrap or pass Rng correctly for 3-arg PrivateKey.random
- 5561fcb5 fix(tests): replace removed newStandardSwitch with SwitchBuilder
- ba39ee4a fix(tests): libp2p v2.0.0 API migrations across test suite
- 328e11df fix: gitignore test binaries + remove accidentally-committed binary
- cc712444 fix(tests): more v2.0.0 API migrations (rng template, PeerId.random, etc.)
- 412d97a9 fix(tests): unblock CI — nph, excise orphan waku_noise, complete v2.0.0 Rng migration

Conflict resolutions (#3935 → ours):
- 11 import-path migrations: waku/X → logos_delivery/waku/X
- waku_node/waku_node/relay.nim: dropped our `registerRelayHandler` proc
  (relocated to subscription_manager.nim by #3935; see cascade fix below)
- factory/builder.nim: combined both sides' new imports (net_config + waku_switch)
- factory/conf_builder/mix_conf_builder.nim: libp2p_mix package (not libp2p/protocols/mix)
- waku_mix/protocol.nim: combined paths + our mix_rln_spam_protection/relay/nimchronos imports
- 3 test files: dropped noise_utils import (replicates noise excision from original PR)
- 2 UA file moves: option_shims.nim and waku_mix_coordination.nim added at new paths

Cascade fixes (#3935 lost our work, restored):
- subscription_manager.nim: added `mixHandler` to #3935's `registerRelayHandler`,
  and added `waku_mix` to its imports. Without this, mix messages were silently
  dropped from the relay handler chain.
- config.nims: option_shims auto-import path migrated to logos_delivery/...

Validation:
- nph check on all 82 staged .nim files: clean (0 reformats needed)
- wakunode2 build: exit 0, 38 MB binary
- (sim PASS confirmed in earlier identical-state run: 5/5 mix init,
  5 RLN proofs gen/verify, 0 errors)

Backup tag at original tip: backup/3931-pre-3935-rebase (412d97a9).
2026-06-22 14:20:58 +05:30
Simon-Pierre Vivier
a73035e28d
feat: integrate service discovery (#3947)
---------

Co-authored-by: Fabiana Cecin <fabiana@waku.org>
2026-06-18 12:51:27 -04:00
Fabiana Cecin
03efe6766c
Messaging backfill from store only when regaining connectivity (#3957)
* ConnectionStatus transition to connected now trigger store query
* Query period computed over period in which the node was disconnected
* remove periodic 5min store query
* add connection status edge-triggered test case
* refactor RecvService test suite

Co-authored-by: Ivan FB <128452529+Ivansete-status@users.noreply.github.com>
2026-06-18 13:23:49 -03:00
Tanya S
02ad7783bf
Add tests for merkle root and proof updates (#3950)
* make generateProof async and add ensureFreshMerkleProofPath

* Use Wakumessage.new()

* Add trigger for client side only merkleproofcache updates

* full decoupling of updateRoots and merkleproofcache update

* Add tests for on demand merkle path updates

* debugging WIP

* fix for getTransactionReceipt endless loop

* clean up group manager logs

* Remove unused code from rebase mistake

* Improve Anvil proc for RLN testing

* fixing from rebase

* Fix message ref in tests and clean up logs in utils_onchain

* Clean up more logs

* Change root update log to trace

* Increase approved token amount for RLN registration testing

* Reduce comments in utils_onchain

* simplify benchmarks test result output

* Add test names

* remove duplicated tests for test_rln_groupmanager

* Trim group_manager tests

* Remove long test for local window of roots and improve amvil test performance

* Optimise tests for group_manager
2026-06-18 14:50:04 +02:00
Ivan FB
066838aa03
chore: address deferred SDS-handler review comments from #3942 (#3960) 2026-06-17 20:28:43 +02:00
Fabiana Cecin
c3090fb62f
feat: QUIC transport support (#3951)
* additive quic transport, off by default (--quic-support)
* add QuicConf + QuicConfBuilder, --quic-support / --quic-port flags
* net_config announces quic-v1 host/ext/dns4 addrs, adds quic-v1 to enr multiaddrs
* newWakuSwitch mounts quic transport when a quic addr is set
* toRemotePeerInfo: quic from enr multiaddrs ext, sorted quic-first
* BoundPorts.quic, read back the bound quic port at start (handles --quic-port=0)
* skip auto quic addr when operator supplies one via --ext-multiaddr
* tests: nodes dual-stack by default, tcp-only where single transport asserted
* tests: drop hardcoded ephemeral ports (port 0) to fix quic-churn bind flakes
* use setupNat to discover NAT-mapped UDP port when QUIC enabled
2026-06-17 07:55:45 -03:00
Darshan
7e98489a24
feat: wire ReliabilityManager into the Reliable Channel (#3942) 2026-06-16 10:40:59 +05:30
Fabiana Cecin
6837ae0c1f
feat: bump nim-libp2p to v2.0.0 (#3929)
* bump nim-libp2p pin to v2.0.0 tag
* bump json_rpc to v0.6.1, lsquic to v0.5.1, boringssl to v0.0.8 (latest tags)
* add libp2p_mix dep; repoint libp2p/protocols/mix -> libp2p_mix
* pin nimble.lock: websock / protobuf_serialization / npeg / jwt
* Makefile: add -d:libp2p_quic_support
* regenerate nix/deps.nix (adds libp2p_mix, refreshes pins)
* migrate rng ref HmacDrbgContext -> libp2p Rng across prod/channels/tests (interface-only; same DRBG)
* waku_switch: TransportConfig factory; unified 2.0.0 connection limits (withMaxInOut, withMaxConnections); local MaxConnections
* waku_relay/rendezvous/discv5/kademlia: v2.0.0 API (rng, config, ServiceDiscovery rename)
* call Service.setup() on post-build switch services (2.0.0 split setup/start)
* drop libp2p/utils/semaphore -> chronos AsyncSemaphore
* add logos_delivery/waku/compat/option_valueor shim (Option[T] valueOr/withValue, dropped upstream)
* add std/options where a transitive re-export was removed
* add newStandardSwitch shim (libp2p removed it in 2.0.0); mounts yamux+mplex to match prod muxer
* PeerId.random(rng); common.rng()/crypto.newRng(); hoist shared rng (instantiation cleanup)
* update expectations for 2.0.0 defaults: DEFAULT_PROTOCOLS += /ipfs/id/push/1.0.0; agent "nim-libp2p"
* drop relay reboot/reconnect test (asserted a Switch restart capability that is simply not supported)
* fix up a few tests that were flaking on MacOS (libp2p upgrade may have exposed these)
2026-06-15 09:56:15 -03:00
Tanya S
22040b739f
feat: decouple merkle path and on-demand strategy (#3940)
* make validateRoots async

* add on-demand refreshRoots functionality

* Move max rootsrefresh time to constants

* make generateProof async and add ensureFreshMerkleProofPath

* Update to match code format and linting

* Use Wakumessage.new()

* Add trigger for client side only merkleproofcache updates

* full decoupling of updateRoots and merkleproofcache update

* Fix isNil check format

* Move moment check to top of roots and merkle path update procs

* Update PathCheckMinInterval

* Add tests for on demand merkle path updates

* Replace appendRLNProof and use message.toRLNSignal

* Fix linting

* Remove commented code

* Remove more old commented code

* Fix formatting and simplifications
2026-06-12 12:22:34 +02:00
Fabiana Cecin
41b5c4906f
feat: Improve config (v2) (#3925)
* rename NetworkConf -> NetworkPresetConf and related procs/vars
* Rewrite applyNetworkPresetConf to apply user-set fields over preset fields
* New dedicated parser for configJson
* Fix tests to use actual extract JSON nodeconf parser
* Change all confbuilder defaults from literal values to DefaultXXX consts
* Change int/bool WakuNodeConf fields to Option to get user intent w/o sentinels
* Make Option CLI default-value help mention defaults now owned by confbuilder
* Document CLI defaults that differ from confbuilder defaults
* Fix agent-string builder default deviating from CLI default
* Add WakuConfBuilder.enforceSecurityConstraints()
* Fail on RLN user preset overrides instead of drop-and-continue
* Add regression tests for initial set of conf constraints
* fix kademliaDiscoveryConfBuilder.build() enable/disable kad logic
* Misc refactors, fixes
* Add tests

Co-authored-by: Ivan FB <128452529+Ivansete-status@users.noreply.github.com>
2026-06-10 09:09:22 -03:00
Ivan FB
c7350abb58
clean waku_noise because it is not used in prod code (#3934) 2026-06-09 10:32:42 +02:00
Ivan FB
3b03ca29b1
refactor: introduce proper logos_delivery layers folder structure (#3935)
Co-authored-by: NagyZoltanPeter <113987313+NagyZoltanPeter@users.noreply.github.com>
2026-06-08 13:37:53 +02:00