8 Commits

Author SHA1 Message Date
Prem Chaitanya Prathi
92ea373520
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
2026-05-20 18:30:09 +05:30
Prem Chaitanya Prathi
a6dc13d4b1
feat(mix): integrate mix protocol with extended kademlia + RLN spam protection
Rebased poc/mix-spam-protection onto origin/master. Bundles:

- Extended kademlia discovery integration for mix node pool
  (waku/discovery/waku_kademlia.nim, tools/confutils/cli_args.nim)
- RLN spam protection plugin (vacp2p/mix-rln-spam-protection) wired in:
  WakuMix gains mixRlnSpamProtection + publishMessage callback,
  per-hop proof generation / verification, membership coordination
  via /mix/rln/metadata/v1 content topic
- chat2mix sim app: filter-subscribes to spam-protection coordination
  topic, defers publishing until mix node pool is populated
- Makefile: automated librln_mix_v2.0.0.a build via
  scripts/build_rln_mix.sh and mix-librln target
- simulations/mixnet: 5-node mixnet sim infrastructure
  (config1-4.toml, run_*.sh, build_setup.sh, setup_credentials.nim,
  README, roundtrip_check.sh automated round-trip verification)

Rebase fixes:
- Plugin previously vendored as submodule; now a nimble requires entry
  pinned to logos-co/mix-rln-spam-protection-plugin@037f8e10
- waku.nimble: zlib < 0.2 pin to keep nimble lock resolution stable
  (upstream zlib HEAD bumped to 0.2.0)
- apps/chat2mix/config_chat2mix.nim: replace
  `defaultValue: parseIpAddress("...")` with IpAddress literal,
  works around confutils macro generating
  `defaultValueHelpName(): string {.raises: [].}` that violates the
  raises pragma when stringifying a parseIpAddress call
- config.nims: nimble setup --noNimblePath reordering

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-20 17:26:01 +05:30
Prem Chaitanya Prathi
335600ebcb
feat: waku kademlia integration and mix updates (#3722)
* feat: integrate mix protocol with extended kademlia discovery

Co-authored-by: Ivan FB <128452529+Ivansete-status@users.noreply.github.com>
2026-02-19 10:26:17 +05:30
Prem Chaitanya Prathi
088e3108c8
use exit==dest approach for mix (#3642) 2025-11-22 08:11:05 +05:30
Prem Chaitanya Prathi
b0cd75f4cb
feat: update rendezvous to broadcast and discover WakuPeerRecords (#3617)
* update rendezvous to work with WakuPeeRecord and use libp2p updated version

* split rendezvous client and service implementation

* mount rendezvous client by default
2025-11-21 23:15:12 +05:30
Prem Chaitanya Prathi
797370ec80
remove mixPubKey from ENR and provide config param to pass mix nodes statically (#3587) 2025-10-08 10:18:54 +05:30
Prem Chaitanya Prathi
7819a6e09a
use ipv4 address only for mix nodes, dogfooding fixes (#3576) 2025-10-01 13:12:08 +05:30
Prem Chaitanya Prathi
eb7a3d137a feat: mix poc (#3284)
* feat: poc to integrate mix into waku and use lightpush to demonstrate
2025-09-11 20:40:01 +05:30