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"defines" + }, + { + "from": "py_get_bootstrap_addresses", + "to": "py_public_exports", + "relation": "defines" + }, + { + "from": "py_filter_bootstrap_for_transport", + "to": "py_public_exports", + "relation": "defines" + }, + { + "from": "py_resolve_dns_bootstrap_to_ip4_tcp", + "to": "py_public_exports", + "relation": "defines" + }, + { + "from": "py_get_runtime_bootstrap_addresses", + "to": "py_public_exports", + "relation": "defines" + }, + { + "from": "py_FILECOIN_GOSSIPSUB_PROTOCOLS", + "to": "py_public_exports", + "relation": "defines" + }, + { + "from": "py_FILECOIN_TOPIC_SCORE_REFERENCE", + "to": "py_public_exports", + "relation": "defines" + }, + { + "from": "py_FILECOIN_PEER_SCORE_REFERENCE", + "to": "py_public_exports", + "relation": "defines" + }, + { + "from": "py_build_filecoin_score_params", + "to": "py_public_exports", + "relation": "defines" + }, + { + "from": "py_build_filecoin_gossipsub", + "to": "py_public_exports", + "relation": "defines" + }, + { + "from": "py_build_filecoin_pubsub", + "to": "py_public_exports", + "relation": "defines" + }, + { + "from": "lotus_mainnet_network_name", + "to": "py_filecoin_architecture_positioning", + "relation": "derived_from" + }, + { + "from": "lotus_calibnet_network_name", + "to": "py_filecoin_architecture_positioning", + "relation": "derived_from" + }, + { + "from": "lotus_hello_protocol", + "to": "py_filecoin_architecture_positioning", + "relation": "derived_from" + }, + { + "from": "lotus_chain_exchange_protocol", + "to": "py_filecoin_architecture_positioning", + "relation": "derived_from" + }, + { + "from": "forest_mainnet_network_name", + "to": "py_filecoin_architecture_positioning", + "relation": "derived_from" + } + ] +} diff --git a/artifacts/filecoin/network_parity_and_interop.v1.json b/artifacts/filecoin/network_parity_and_interop.v1.json new file mode 100644 index 000000000..691d44b8c --- /dev/null +++ b/artifacts/filecoin/network_parity_and_interop.v1.json @@ -0,0 +1,389 @@ +{ + "interop_matrix": [ + { + "evidence_source": "examples/filecoin/filecoin_connect_demo.py", + "focus": "connectivity and negotiated transport/security capture", + "id": "public_filecoin_bootstrap_connect", + "notes": "Confirms runtime bootstrap dialing against public Filecoin peers.", + "reproducible_steps": [ + "filecoin-connect-demo --network mainnet --resolve-dns --json" + ], + "result": "pass", + "target": "public_bootstrap_peers", + "workflow": "runtime_bootstrap_smoke" + }, + { + "evidence_source": "examples/filecoin/filecoin_ping_identify_demo.py", + "focus": "identify, ping, and advertised Filecoin protocol IDs", + "id": "public_filecoin_ping_identify", + "notes": "Records negotiated transport/security/muxer metadata where available.", + "reproducible_steps": [ + "filecoin-ping-identify-demo --network mainnet --resolve-dns --json" + ], + "result": "pass", + "target": "public_filecoin_peers", + "workflow": "runtime_bootstrap_smoke" + }, + { + "evidence_source": "docs/filecoin_network_parity_and_interop.rst", + "focus": "identify and ping over an explicit Lotus multiaddr", + "id": "lotus_identify_ping_tcp", + "notes": "Reproducible by operators, but not launched in CI by this module.", + "reproducible_steps": [ + "filecoin-connect-demo --peer /.../p2p/ --json", + "filecoin-ping-identify-demo --peer /.../p2p/ --json" + ], + "result": "partial", + "target": "operator_supplied_lotus_node", + "workflow": "controlled_explicit_peer" + }, + { + "evidence_source": "docs/filecoin_network_parity_and_interop.rst", + "focus": "identify and ping over an explicit Forest multiaddr", + "id": "forest_identify_ping_tcp", + "notes": "Same probe path as Lotus, using the existing Filecoin examples.", + "reproducible_steps": [ + "filecoin-connect-demo --peer /.../p2p/ --json", + "filecoin-ping-identify-demo --peer /.../p2p/ --json" + ], + "result": "partial", + "target": "operator_supplied_forest_node", + "workflow": "controlled_explicit_peer" + }, + { + "evidence_source": "examples/filecoin/filecoin_ping_identify_demo.py", + "focus": "advertised Hello and ChainExchange protocol IDs", + "id": "lotus_protocol_advertisement", + "notes": "Checks protocol advertisement, not full runtime protocol exchange.", + "reproducible_steps": [ + "filecoin-ping-identify-demo --peer /.../p2p/ --json" + ], + "result": "partial", + "target": "operator_supplied_lotus_node", + "workflow": "controlled_explicit_peer" + }, + { + "evidence_source": "examples/filecoin/filecoin_ping_identify_demo.py", + "focus": "advertised Hello and ChainExchange protocol IDs", + "id": "forest_protocol_advertisement", + "notes": "Checks protocol advertisement, not full runtime protocol exchange.", + "reproducible_steps": [ + "filecoin-ping-identify-demo --peer /.../p2p/ --json" + ], + "result": "partial", + "target": "operator_supplied_forest_node", + "workflow": "controlled_explicit_peer" + }, + { + "evidence_source": "examples/filecoin/filecoin_pubsub_demo.py", + "focus": "read-only observer mode over Filecoin topics", + "id": "filecoin_read_only_gossipsub_observer", + "notes": "Observer mode is intentionally safe/read-only and may log expected peer-specific failures.", + "reproducible_steps": [ + "filecoin-pubsub-demo --network mainnet --seconds 5 --json" + ], + "result": "partial", + "target": "public_filecoin_gossip_peers", + "workflow": "runtime_bootstrap_smoke" + }, + { + "evidence_source": "docs/filecoin_network_parity_and_interop.rst", + "focus": "runtime Hello request/response behavior", + "id": "hello_runtime_exchange", + "notes": "Module 1 documents the gap instead of shipping a stub implementation.", + "reproducible_steps": [], + "result": "expected_gap", + "target": "lotus_or_forest_nodes", + "workflow": "controlled_explicit_peer" + }, + { + "evidence_source": "docs/filecoin_network_parity_and_interop.rst", + "focus": "runtime ChainExchange request/response behavior", + "id": "chain_exchange_request_response", + "notes": "Protocol IDs are present; request/response behavior remains follow-up work.", + "reproducible_steps": [], + "result": "expected_gap", + "target": "lotus_or_forest_nodes", + "workflow": "controlled_explicit_peer" + } + ], + "meta": { + "allowed_interop_results": [ + "pass", + "partial", + "fail", + "expected_gap" + ], + "allowed_parity_statuses": [ + "aligned", + "partial", + "different", + "out_of_scope" + ], + "format": "filecoin_network_parity_and_interop.v1", + "sources": { + "forest": { + "version": "0.32.2" + }, + "lotus": { + "version": "v1.35.0" + } + } + }, + "network_parity_audit": [ + { + "concern": "Listen address defaults", + "forest_evidence": [ + "src/libp2p/config.rs:29" + ], + "id": "listen_addresses", + "implication": "Generic py-libp2p defaults do not imply QUIC or WebTransport parity for Filecoin nodes.", + "lotus_evidence": [ + "node/config/def.go:35", + "node/config/types.go:318" + ], + "priority": "P1", + "pylibp2p_evidence": [ + "libp2p/__init__.py:331" + ], + "status": "different", + "suggested_change": "Document Filecoin-specific listen-address recommendations rather than changing the global host default in this module." + }, + { + "concern": "Transport stack defaults", + "forest_evidence": [ + "src/libp2p/config.rs:29", + "src/libp2p/discovery.rs:82" + ], + "id": "transport_stack", + "implication": "TCP interop is straightforward, but broader Filecoin transport defaults are not mirrored by a plain py-libp2p host.", + "lotus_evidence": [ + "node/modules/lp2p/transport.go:14" + ], + "priority": "P1", + "pylibp2p_evidence": [ + "libp2p/__init__.py:331", + "libp2p/transport/quic/transport.py" + ], + "status": "partial", + "suggested_change": "Keep the transport metadata visible in interop probe outputs and document the Filecoin-oriented transport settings." + }, + { + "concern": "Security stack ordering", + "forest_evidence": [ + "src/libp2p/service.rs:271" + ], + "id": "security_stack_order", + "implication": "Noise-first operation interoperates, but exact ordering/config shape differs from Lotus configurability.", + "lotus_evidence": [ + "node/modules/lp2p/transport.go:21" + ], + "priority": "P1", + "pylibp2p_evidence": [ + "libp2p/__init__.py:383", + "libp2p/security/security_multistream.py" + ], + "status": "partial", + "suggested_change": "Expose negotiated security protocol in probe output and recommend Filecoin-specific security choices in docs." + }, + { + "concern": "Muxer defaults", + "forest_evidence": [ + "src/libp2p/service.rs:283" + ], + "id": "muxer_defaults", + "implication": "Yamux-first aligns well for TCP, but py-libp2p still keeps a generic Mplex fallback path.", + "lotus_evidence": [ + "node/modules/lp2p/smux.go:11" + ], + "priority": "P2", + "pylibp2p_evidence": [ + "libp2p/__init__.py:228", + "libp2p/stream_muxer/muxer_multistream.py" + ], + "status": "partial", + "suggested_change": "Keep Yamux-first and capture the negotiated muxer during probes." + }, + { + "concern": "Ping and identify host defaults", + "forest_evidence": [ + "src/libp2p/discovery.rs:108" + ], + "id": "ping_identify_host_defaults", + "implication": "Ping and identify diagnostics already provide a good interoperability surface for Filecoin nodes.", + "lotus_evidence": [ + "node/modules/lp2p/host.go:49" + ], + "priority": null, + "pylibp2p_evidence": [ + "libp2p/host/basic_host.py", + "examples/filecoin/filecoin_ping_identify_demo.py" + ], + "status": "aligned", + "suggested_change": "None in this module." + }, + { + "concern": "Connection manager thresholds and grace period", + "forest_evidence": [ + "src/libp2p/config.rs:37" + ], + "id": "connection_manager_thresholds", + "implication": "py-libp2p defaults are looser than current Filecoin node expectations.", + "lotus_evidence": [ + "node/modules/lp2p/libp2p.go:63", + "node/config/def.go:47" + ], + "priority": "P1", + "pylibp2p_evidence": [ + "libp2p/network/config.py:13" + ], + "status": "different", + "suggested_change": "Publish Filecoin-specific recommended limits instead of mutating global defaults in this module." + }, + { + "concern": "Resource manager behavior and scaling", + "forest_evidence": [ + "src/libp2p/peer_manager.rs:121" + ], + "id": "resource_manager_defaults", + "implication": "Long-running Filecoin services need explicit resource planning in py-libp2p today.", + "lotus_evidence": [ + "node/modules/lp2p/rcmgr.go:34" + ], + "priority": "P1", + "pylibp2p_evidence": [ + "libp2p/rcmgr/manager.py" + ], + "status": "different", + "suggested_change": "Treat Lotus-style autoscaling/bootstrap allowlisting as a follow-up reliability/resource-management track." + }, + { + "concern": "Bootstrap peer protection and allowlisting", + "forest_evidence": [ + "src/libp2p/discovery.rs:65", + "src/libp2p/peer_manager.rs:221" + ], + "id": "bootstrap_protection", + "implication": "Bootstrap peers are not automatically protected/allowlisted in a Lotus-equivalent way.", + "lotus_evidence": [ + "node/modules/lp2p/libp2p.go:82", + "node/modules/lp2p/rcmgr.go:129" + ], + "priority": "P2", + "pylibp2p_evidence": [ + "libp2p/network/tag_store.py", + "libp2p/network/swarm.py" + ], + "status": "different", + "suggested_change": "Document the gap and prefer application-level protection/tagging for long-lived Filecoin peers." + }, + { + "concern": "Discovery stack and bootstrap dialing", + "forest_evidence": [ + "src/libp2p/discovery.rs:82" + ], + "id": "discovery_stack", + "implication": "The Filecoin examples rely on runtime bootstrap dialing rather than Filecoin-shaped discovery lifecycle parity.", + "lotus_evidence": [ + "node/modules/lp2p/discovery.go:13", + "node/modules/lp2p/nat.go:25" + ], + "priority": "P2", + "pylibp2p_evidence": [ + "examples/filecoin/filecoin_connect_demo.py", + "libp2p/discovery" + ], + "status": "different", + "suggested_change": "Keep reproducible interop probe steps explicit and defer discovery-lifecycle parity to later work." + }, + { + "concern": "Idle connection policy and redial assumptions", + "forest_evidence": [ + "src/libp2p/service.rs:326" + ], + "id": "idle_connection_and_redial", + "implication": "py-libp2p can maintain peers, but its lifecycle heuristics are still generic rather than Filecoin-specific.", + "lotus_evidence": [ + "node/modules/lp2p/libp2p.go:63" + ], + "priority": "P2", + "pylibp2p_evidence": [ + "libp2p/network/auto_connector.py", + "libp2p/network/connection_pruner.py" + ], + "status": "partial", + "suggested_change": "Record parity notes now and treat deeper lifecycle tuning as a follow-up reliability task." + }, + { + "concern": "Request/response stream concurrency assumptions", + "forest_evidence": [ + "src/libp2p/service.rs:768" + ], + "id": "request_response_stream_concurrency", + "implication": "Filecoin request/response workloads should not assume Lotus/Forest-sized concurrency defaults in py-libp2p.", + "lotus_evidence": [ + "node/modules/lp2p/rcmgr.go:70" + ], + "priority": "P2", + "pylibp2p_evidence": [ + "libp2p/transport/quic/config.py", + "libp2p/network/config.py" + ], + "status": "different", + "suggested_change": "Document the gap and keep future tuning tied to measured interop/perf work." + }, + { + "concern": "Peer protection, bad-peer handling, and availability assumptions", + "forest_evidence": [ + "src/libp2p/peer_manager.rs:121" + ], + "id": "peer_protection_and_bans", + "implication": "py-libp2p exposes building blocks, but not the same Filecoin peer-availability model.", + "lotus_evidence": [ + "node/modules/lp2p/libp2p.go:72", + "node/modules/lp2p/conngater.go:10" + ], + "priority": "P2", + "pylibp2p_evidence": [ + "libp2p/network/tag_store.py", + "libp2p/network/connection_gate.py" + ], + "status": "partial", + "suggested_change": "Keep the current gap visible and do not imply Lotus/Forest-grade peer availability semantics." + }, + { + "concern": "DHT protocol naming and routing filters", + "forest_evidence": [ + "src/libp2p/discovery.rs:82" + ], + "id": "dht_protocol_and_filters", + "implication": "The Filecoin DHT protocol helper exists, but Lotus-style routing-table/query filters are not mirrored.", + "lotus_evidence": [ + "node/modules/lp2p/host.go:82" + ], + "priority": "P3", + "pylibp2p_evidence": [ + "libp2p/filecoin/constants.py:30" + ], + "status": "partial", + "suggested_change": "Keep naming parity and document behavioural gaps." + }, + { + "concern": "Pubsub and peer-scoring parity note", + "forest_evidence": [ + "src/libp2p/gossip_params.rs:125" + ], + "id": "pubsub_peer_scoring_note", + "implication": "The Filecoin pubsub preset is useful today, but full scoring/gating parity remains a separate track.", + "lotus_evidence": [ + "node/modules/lp2p/pubsub.go:31" + ], + "priority": "P2", + "pylibp2p_evidence": [ + "libp2p/filecoin/pubsub.py" + ], + "status": "partial", + "suggested_change": "Point users to the existing Filecoin pubsub docs/examples and keep this module focused on network parity and interop." + } + ] +} diff --git a/docs/examples.filecoin.rst b/docs/examples.filecoin.rst new file mode 100644 index 000000000..a6253d82e --- /dev/null +++ b/docs/examples.filecoin.rst @@ -0,0 +1,59 @@ +Filecoin DX Examples +==================== + +Read this first: + +- :doc:`filecoin_architecture_positioning` +- :doc:`filecoin_network_parity_and_interop` + +These examples show practical Filecoin-focused workflows using +``libp2p.filecoin``. + +Connect to a Filecoin peer +-------------------------- + +.. code-block:: console + + $ filecoin-connect-demo --network mainnet --resolve-dns --json + +.. literalinclude:: ../examples/filecoin/filecoin_connect_demo.py + :language: python + :linenos: + +Ping + identify a Filecoin peer +------------------------------- + +.. code-block:: console + + $ filecoin-ping-identify-demo --network calibnet --ping-count 3 --json + +.. literalinclude:: ../examples/filecoin/filecoin_ping_identify_demo.py + :language: python + :linenos: + +Read-only pubsub observer +------------------------- + +This observer does not publish messages. It subscribes to Filecoin gossip +topics and reports inbound metadata. + +.. code-block:: console + + $ filecoin-pubsub-demo --network mainnet --topic both --seconds 20 + +.. code-block:: console + + $ filecoin-pubsub-demo --network calibnet --topic blocks --max-messages 25 --json + +.. literalinclude:: ../examples/filecoin/filecoin_pubsub_demo.py + :language: python + :linenos: + +CLI helpers +----------- + +.. code-block:: console + + $ filecoin-dx topics --network mainnet --json + $ filecoin-dx bootstrap --network mainnet --runtime --resolve-dns --json + $ python -m libp2p.filecoin preset --network calibnet --json diff --git a/docs/examples.rst b/docs/examples.rst index 09f0edc59..012e08ff9 100644 --- a/docs/examples.rst +++ b/docs/examples.rst @@ -19,6 +19,7 @@ Examples examples.kademlia examples.mDNS examples.nat + examples.filecoin examples.rendezvous examples.random_walk examples.multiple_connections diff --git a/docs/filecoin/libp2p_dependency_tree.md b/docs/filecoin/libp2p_dependency_tree.md new file mode 100644 index 000000000..444e85fcb --- /dev/null +++ b/docs/filecoin/libp2p_dependency_tree.md @@ -0,0 +1,172 @@ +# Lotus/Forest libp2p Dependency Tree for Filecoin DX (Manual V1) + +## Corpus and method + +- **Pinned parity corpus**: + - Lotus `v1.35.0` (reference snapshot). + - Forest `0.32.2` (reference snapshot). + - py-libp2p Filecoin DX implementation. +- **Method**: manual, evidence-backed lineage mapping from upstream definitions and + configurations to `libp2p.filecoin` symbols. +- **Citation format**: + - `project:path:line`. + - For Lotus/Forest, lines refer to the pinned source snapshots shared in this + and used as the parity baseline. + +## Concern 1: Protocol constants (`hello`, `chain exchange`) + +| symbol | source project | file:line | role | +| ----------------------------- | -------------- | ------------------------------------- | -------------------------------------------------- | +| `FIL_HELLO_PROTOCOL` | py-libp2p | `libp2p/filecoin/constants.py:8` | Filecoin DX exported protocol ID | +| `FIL_CHAIN_EXCHANGE_PROTOCOL` | py-libp2p | `libp2p/filecoin/constants.py:9` | Filecoin DX exported protocol ID | +| `hello protocol` | Lotus | `node/hello/hello.go:31` | Upstream protocol constant `/fil/hello/1.0.0` | +| `hello protocol` | Forest | `src/libp2p/hello/mod.rs:12` | Upstream protocol constant `/fil/hello/1.0.0` | +| `chain exchange protocol` | Lotus | `chain/exchange/protocol.go:18` | Upstream protocol constant `/fil/chain/xchg/0.0.1` | +| `chain exchange protocol` | Forest | `src/libp2p/chain_exchange/mod.rs:12` | Upstream protocol constant `/fil/chain/xchg/0.0.1` | + +## Concern 2: Topic builders (`blocks`, `messages`, `dht`) + +| symbol | source project | file:line | role | +| ----------------------------------- | -------------- | --------------------------------- | ------------------------------- | +| `blocks_topic` | py-libp2p | `libp2p/filecoin/constants.py:22` | DX topic helper | +| `messages_topic` | py-libp2p | `libp2p/filecoin/constants.py:26` | DX topic helper | +| `dht_protocol_name` | py-libp2p | `libp2p/filecoin/constants.py:30` | DX DHT helper | +| `BlocksTopic` | Lotus | `build/params_shared_funcs.go:16` | Upstream topic string builder | +| `MessagesTopic` | Lotus | `build/params_shared_funcs.go:17` | Upstream topic string builder | +| `DhtProtocolName` | Lotus | `build/params_shared_funcs.go:18` | Upstream DHT protocol builder | +| `PUBSUB_BLOCK_STR`/`PUBSUB_MSG_STR` | Forest | `src/libp2p/service.rs:75` | Upstream topic prefix constants | + +## Concern 3: Network name mapping and bootstrap source lists + +| symbol | source project | file:line | role | +| ---------------------------------------- | -------------- | -------------------------------------------- | -------------------------------- | +| `get_network_preset` | py-libp2p | `libp2p/filecoin/networks.py:49` | Alias to genesis network mapping | +| `MAINNET_BOOTSTRAP` | py-libp2p | `libp2p/filecoin/networks.py:16` | Canonical bootstrap list | +| `CALIBNET_BOOTSTRAP` | py-libp2p | `libp2p/filecoin/networks.py:27` | Canonical bootstrap list | +| mainnet genesis name (`testnetnet`) | Lotus | `node/modules/chain.go:128` | Genesis network name | +| calibnet genesis name (`calibrationnet`) | Lotus | `build/buildconstants/params_calibnet.go:27` | Genesis network name | +| mainnet genesis name (`testnetnet`) | Forest | `src/networks/mainnet/mod.rs:26` | `NETWORK_GENESIS_NAME` | +| calibnet genesis name (`calibrationnet`) | Forest | `src/networks/calibnet/mod.rs:24` | `NETWORK_GENESIS_NAME` | +| mainnet bootstrap file | Lotus | `build/bootstrap/mainnet:1` | Canonical bootstrap source | +| calibnet bootstrap file | Lotus | `build/bootstrap/calibnet:1` | Canonical bootstrap source | +| mainnet bootstrap include | Forest | `src/networks/mainnet/mod.rs:37` | Include bootstrap payload | +| calibnet bootstrap include | Forest | `src/networks/calibnet/mod.rs:33` | Include bootstrap payload | + +## Concern 4: Runtime bootstrap path handling + +| symbol | source project | file:line | role | +| ---------------------------------- | -------------- | --------------------------------------------------------- | -------------------------------------------- | +| `get_bootstrap_addresses` | py-libp2p | `libp2p/filecoin/bootstrap.py:42` | Canonical/runtime selection | +| `filter_bootstrap_for_transport` | py-libp2p | `libp2p/filecoin/bootstrap.py:48` | Runtime transport compatibility filter | +| `resolve_dns_bootstrap_to_ip4_tcp` | py-libp2p | `libp2p/filecoin/bootstrap.py:79` | DNS-to-ip4/tcp runtime conversion | +| `get_runtime_bootstrap_addresses` | py-libp2p | `libp2p/filecoin/bootstrap.py:122` | Practical feed for `new_host(bootstrap=...)` | +| bootstrap address config surface | Lotus | `node/config/types.go:Libp2p.BootstrapPeers` | Runtime bootstrap configuration surface | +| bootstrap dialing surface | Forest | `src/libp2p/service.rs:dial_to_bootstrap_peers_if_needed` | Runtime re-dial behavior | + +## Concern 5: GossipSub score thresholds and mesh defaults + +| symbol | source project | file:line | role | +| ------------------------------------------------------ | -------------- | --------------------------------- | -------------------------------- | +| `GOSSIP_SCORE_THRESHOLD` etc. | py-libp2p | `libp2p/filecoin/constants.py:15` | Threshold constants exported | +| `build_filecoin_score_params` | py-libp2p | `libp2p/filecoin/pubsub.py:64` | Score params constructor | +| `build_filecoin_gossipsub` | py-libp2p | `libp2p/filecoin/pubsub.py:78` | Mesh defaults/preset constructor | +| score threshold constants | Lotus | `node/modules/lp2p/pubsub.go:31` | `-500/-1000/-2500/1000/3.5` | +| mesh defaults (`D=8`, `Dlo=6`, `Dhi=12`, `history=10`) | Lotus | `node/modules/lp2p/pubsub.go:24` | GossipSub overlay defaults | +| score threshold constants | Forest | `src/libp2p/gossip_params.rs:125` | `build_peer_score_threshold` | +| topic score references | Forest | `src/libp2p/gossip_params.rs:17` | `build_*_topic_config` | + +## Concern 6: Message ID function + +| symbol | source project | file:line | role | +| ----------------------------------------- | -------------- | --------------------------------- | --------------------------- | +| `filecoin_message_id` | py-libp2p | `libp2p/filecoin/constants.py:34` | `blake2b-256(msg.data)` | +| `HashMsgId` | Lotus | `node/modules/lp2p/pubsub.go:429` | `blake2b.Sum256(m.Data)` | +| `message_id_fn` (`blake2b_256(msg.data)`) | Forest | `src/libp2p/behaviour.rs:79` | Gossipsub message-id parity | + +## Concern 7: Architecture positioning and DX usage boundaries + +| symbol | source project | file:line | role | +| ----------------------------------- | -------------- | ---------------------------------------------- | ------------------------------------------------ | +| `filecoin_architecture_positioning` | py-libp2p | `docs/filecoin_architecture_positioning.rst:1` | Explains fit and limits of py-libp2p in Filecoin | +| mainnet network-name source | Lotus | `node/modules/chain.go:128` | Grounds alias/genesis naming discussion | +| calibnet network-name source | Lotus | `build/buildconstants/params_calibnet.go:27` | Grounds calibnet genesis naming discussion | +| hello protocol source | Lotus | `node/hello/hello.go:31` | Grounds protocol compatibility narrative | +| chain exchange source | Lotus | `chain/exchange/protocol.go:18` | Grounds protocol compatibility narrative | +| network genesis name source | Forest | `src/networks/mainnet/mod.rs:26` | Cross-client parity support | + +## Constants lineage tree + +```mermaid +graph TD + LHello["Lotus: node/hello/hello.go:31 (/fil/hello/1.0.0)"] --> PHello["py: FIL_HELLO_PROTOCOL"] + FHello["Forest: src/libp2p/hello/mod.rs:12"] --> PHello + + LChain["Lotus: chain/exchange/protocol.go:18 (/fil/chain/xchg/0.0.1)"] --> PChain["py: FIL_CHAIN_EXCHANGE_PROTOCOL"] + FChain["Forest: src/libp2p/chain_exchange/mod.rs:12"] --> PChain + + LBlocks["Lotus: build/params_shared_funcs.go:16 BlocksTopic"] --> PBlocks["py: blocks_topic()"] + LMsgs["Lotus: build/params_shared_funcs.go:17 MessagesTopic"] --> PMsgs["py: messages_topic()"] + LDht["Lotus: build/params_shared_funcs.go:18 DhtProtocolName"] --> PDht["py: dht_protocol_name()"] + FTopic["Forest: src/libp2p/service.rs:75 topic prefixes"] --> PBlocks + FTopic --> PMsgs +``` + +## Runtime bootstrap flow tree + +```mermaid +graph TD + LMain["Lotus: build/bootstrap/mainnet"] --> PCanon["py: MAINNET_BOOTSTRAP"] + LCali["Lotus: build/bootstrap/calibnet"] --> PCanonC["py: CALIBNET_BOOTSTRAP"] + FMain["Forest: mainnet include_str bootstrap"] --> PCanon + FCali["Forest: calibnet include_str bootstrap"] --> PCanonC + + PCanon --> PGet["py: get_bootstrap_addresses()"] + PCanonC --> PGet + PGet --> PFilter["py: filter_bootstrap_for_transport()"] + PFilter --> PResolve["py: resolve_dns_bootstrap_to_ip4_tcp()"] + PResolve --> PRuntime["py: get_runtime_bootstrap_addresses()"] + PRuntime --> HostUse["py host call site: new_host(bootstrap=...)"] +``` + +## Pubsub preset / score lineage tree + +```mermaid +graph TD + LScore["Lotus: node/modules/lp2p/pubsub.go thresholds/defaults"] --> PScoreConst["py: *_SCORE_THRESHOLD constants"] + FScore["Forest: src/libp2p/gossip_params.rs thresholds"] --> PScoreConst + PScoreConst --> PScoreFn["py: build_filecoin_score_params()"] + PScoreFn --> PGsub["py: build_filecoin_gossipsub()"] + PGsub --> PPubsub["py: build_filecoin_pubsub()"] + + LMsgID["Lotus: HashMsgId -> blake2b(data)"] --> PMsgID["py: filecoin_message_id()"] + FMsgID["Forest: message_id_fn -> blake2b_256(data)"] --> PMsgID + PMsgID --> PPubsub +``` + +## Divergences and source-of-truth decisions + +1. **DHT protocol textual spec vs pinned implementation** + + - Textual Filecoin spec is often cited as `fil//kad/1.0.0`. + - Pinned Lotus implementation snapshot uses `/fil/kad/` in + `build/params_shared_funcs.go:18`. + - **Chosen default**: align to pinned Lotus/Forest parity corpus + for `dht_protocol_name`. + - **Risk/impact**: if maintainers later prefer textual-spec conformance, this + helper can be versioned or toggled without touching unrelated DX surfaces. + +1. **Score-model fidelity** + + - Upstream clients have richer topic-aware scoring details. + - Current py-libp2p scorer is intentionally constrained in this implementation. + - **Chosen default**: `thresholds_only` runtime mode with full upstream reference + values preserved as static reference dictionaries. + +## Completeness checkpoint + +- All public exports from `libp2p.filecoin.__all__` have nodes in the curated graph + artifact (`artifacts/filecoin/libp2p_dependency_tree.v1.json`). +- Required concerns are represented in: + - this dependency tree document, + - the parity matrix, + - and the machine-readable graph. diff --git a/docs/filecoin/parity_matrix.md b/docs/filecoin/parity_matrix.md new file mode 100644 index 000000000..ecd4b9184 --- /dev/null +++ b/docs/filecoin/parity_matrix.md @@ -0,0 +1,43 @@ +# Filecoin libp2p Parity Matrix (Lotus v1.35.0 / Forest 0.32.2) + +For defaults parity, connection lifecycle notes, and reproducible interop probe workflows, see `docs/filecoin_network_parity_and_interop.rst`. + +| Concern | Lotus reference | Forest reference | py-libp2p mapping | Status | Notes | +| ------------------------------------------ | --------------------------------------------------------------------------------------------------- | -------------------------------------------------------------- | -------------------------------------------------------------------- | ----------- | ------------------------------------------------------------------------------------------------------------ | +| Hello protocol ID | `node/hello/hello.go:31` | `src/libp2p/hello/mod.rs:12` | `libp2p/filecoin/constants.py:8` | implemented | Exact `/fil/hello/1.0.0`. | +| Hello protocol usage surface | `node/hello/hello.go:134` | `src/libp2p/service.rs:636` | `examples/filecoin/filecoin_ping_identify_demo.py` | implemented | Examples validate peer protocol support for diagnostics. | +| Chain exchange protocol ID | `chain/exchange/protocol.go:18` | `src/libp2p/chain_exchange/mod.rs:12` | `libp2p/filecoin/constants.py:9` | implemented | Exact `/fil/chain/xchg/0.0.1`. | +| Chain exchange protocol usage surface | `chain/exchange/protocol.go:18` | `src/libp2p/service.rs:775` | `examples/filecoin/filecoin_ping_identify_demo.py` | implemented | Example reports chain-exchange support from identify protocols list. | +| Blocks topic format | `build/params_shared_funcs.go:16` | `src/libp2p/service.rs:75` | `libp2p/filecoin/constants.py:22` | implemented | `/fil/blocks/`. | +| Messages topic format | `build/params_shared_funcs.go:17` | `src/libp2p/service.rs:77` | `libp2p/filecoin/constants.py:26` | implemented | `/fil/msgs/`. | +| DHT protocol name format | `build/params_shared_funcs.go:18` | N/A (not contradicted in provided snapshot) | `libp2p/filecoin/constants.py:30` | implemented | Default follows pinned Lotus helper form. | +| Mainnet alias/genesis name | `node/modules/chain.go:128` | `src/networks/mainnet/mod.rs:26` | `libp2p/filecoin/networks.py:36` | implemented | `mainnet -> testnetnet`. | +| Calibnet alias/genesis name | `build/buildconstants/params_calibnet.go:27` | `src/networks/calibnet/mod.rs:24` | `libp2p/filecoin/networks.py:41` | implemented | `calibnet -> calibrationnet`. | +| Canonical mainnet bootstrap list | `build/bootstrap/mainnet:1` | `src/networks/mainnet/mod.rs:37` | `libp2p/filecoin/networks.py:16` | implemented | 8 entries pinned. | +| Canonical calibnet bootstrap list | `build/bootstrap/calibnet:1` | `src/networks/calibnet/mod.rs:33` | `libp2p/filecoin/networks.py:27` | implemented | 5 entries pinned. | +| Runtime bootstrap filter and conversion | `node/config/types.go:Libp2p.BootstrapPeers` | `src/libp2p/service.rs:dial_to_bootstrap_peers_if_needed` | `libp2p/filecoin/bootstrap.py:48`, `:79`, `:122` | implemented | Transport filter + DNS-to-ip4/tcp conversion in DX layer. | +| Score thresholds | `node/modules/lp2p/pubsub.go:31` | `src/libp2p/gossip_params.rs:125` | `libp2p/filecoin/constants.py:15` | implemented | `-500/-1000/-2500/1000/3.5` captured. | +| Mesh defaults (`D`, `Dlo`, `Dhi`, history) | `node/modules/lp2p/pubsub.go:24` | N/A (Forest does not mirror all knobs identically) | `libp2p/filecoin/pubsub.py:91`, `:105`, `:108` | implemented | `8/6/12`, history `10`, initial direct-connect delay `30`. | +| Topic score references | `node/modules/lp2p/pubsub.go:92` | `src/libp2p/gossip_params.rs:17` | `libp2p/filecoin/pubsub.py:34` | implemented | Stored as reference constants for future full scorer parity. | +| Runtime score mode | `node/modules/lp2p/pubsub.go:92` | `src/libp2p/gossip_params.rs:17` | `libp2p/filecoin/pubsub.py:64` | partial | Runtime mode is intentionally `thresholds_only`. | +| Message ID function | `node/modules/lp2p/pubsub.go:429` | `src/libp2p/behaviour.rs:79` | `libp2p/filecoin/constants.py:34` | implemented | Blake2b-256 over message payload. | +| CLI topics/bootstrap/preset | `build/params_shared_funcs.go:16-18` | `src/libp2p/service.rs:75` | `libp2p/filecoin/cli.py` | implemented | CLI outputs are derived from mapped constants/helpers. | +| Transport/security stack defaults | `node/modules/lp2p/transport.go:14` | `src/libp2p/config.rs:13`, `src/libp2p/service.rs:271` | `libp2p/__init__.py:383`, `libp2p/transport/*` | partial | py-libp2p defaults cover TCP/Noise/Yamux first, while Filecoin nodes default to broader QUIC-enabled stacks. | +| Connection-manager thresholds and grace | `node/modules/lp2p/libp2p.go:63`, `node/config/def.go:35` | `src/libp2p/config.rs:37`, `src/libp2p/discovery.rs:250` | `libp2p/network/config.py:13`, `libp2p/network/connection_pruner.py` | different | py-libp2p defaults are tuned for generic libp2p workloads, not Filecoin-specific peer-count expectations. | +| Resource/discovery lifecycle | `node/modules/lp2p/rcmgr.go:34`, `node/modules/lp2p/discovery.go:13`, `node/modules/lp2p/nat.go:25` | `src/libp2p/discovery.rs:18`, `src/libp2p/peer_manager.rs:159` | `libp2p/rcmgr/manager.py`, `libp2p/network/swarm.py` | partial | Module 1 documents current implications and uses live probes instead of silently changing global defaults. | +| Dependency-tree artifacts | `node/modules/lp2p/pubsub.go:24` | `src/libp2p/gossip_params.rs:125` | `docs/filecoin/*`, `artifacts/filecoin/*` | implemented | Manual V1 traceability corpus anchored to pinned upstream references. | +| Architecture positioning docs | `node/modules/chain.go:128` | `src/networks/mainnet/mod.rs:26` | `docs/filecoin_architecture_positioning.rst` | implemented | Captures where py-libp2p fits and where full nodes remain required. | + +## Divergence register + +1. **DHT textual spec vs pinned implementation helper** + + - Text spec often cited as `fil//kad/1.0.0`. + - Pinned Lotus helper in provided corpus uses `/fil/kad/`. + - Implementation decision: keep pinned implementation parity unless maintainer overrides. + +1. **Score model depth** + + - Upstream clients have richer per-topic scoring machinery. + - Implementation decision: keep runtime threshold gating and preserve richer values as + references in `FILECOIN_TOPIC_SCORE_REFERENCE`. diff --git a/docs/filecoin_architecture_positioning.rst b/docs/filecoin_architecture_positioning.rst new file mode 100644 index 000000000..bc7c79292 --- /dev/null +++ b/docs/filecoin_architecture_positioning.rst @@ -0,0 +1,148 @@ +Filecoin Architecture Positioning for py-libp2p +=============================================== + +This page positions ``py-libp2p`` within the Filecoin ecosystem so developers +can choose the right stack for the right job. + +How py-libp2p fits in Filecoin architecture today +------------------------------------------------- + +``py-libp2p`` is a Python networking toolkit that can interoperate at the +libp2p layer, and this package provides a Filecoin-focused DX layer for protocol +IDs, topic formats, bootstrap presets, and practical examples. For current defaults parity, connection lifecycle notes, and reproducible interop probe steps, see :doc:`filecoin_network_parity_and_interop`. + +Normative references: + +- `Filecoin Network Interface `_ +- `Lotus reference implementation `_ +- `Forest implementation `_ + +Where py-libp2p is production-viable today +------------------------------------------ + +``py-libp2p`` is production-viable for focused networking tasks that do not +require full Filecoin consensus execution: + +- protocol/tooling adapters around known Filecoin protocol IDs and topics. +- telemetry and observer workflows (for example read-only pubsub observers). +- integration harnesses and dev/testnet experimentation. +- controlled research and replay tooling where Python ergonomics are preferred. + +Normative references: + +- `py-libp2p project repository `_ +- `py-libp2p bootstrap discovery docs `_ + +Where Lotus/Forest (full implementations) are still required +------------------------------------------------------------- + +Lotus/Forest remain required for full node behavior tied to Filecoin chain +consensus and state transitions. Examples include: + +- canonical chain sync and finality handling. +- actor/state execution and state-root correctness. +- full message pool policy and block production integration. +- complete protocol-surface parity expected from production validators/miners. + +Normative references: + +- `Filecoin ChainSync spec `_ +- `Filecoin node types `_ +- `Lotus node use-cases docs `_ + +Suggested use cases: tooling, analytics, testnets, research +------------------------------------------------------------ + +Recommended use-cases for ``py-libp2p`` + ``libp2p.filecoin``: + +- Tooling: protocol/topic inspectors, peer capability checks, and bootstrap + diagnostics. +- Analytics: read-only subscription pipelines and metadata capture. +- Testnets: rapid prototyping of network behaviors and failure experiments. +- Research: hypothesis testing for scoring, peer selection, and transport + adaptation before upstreaming to larger clients. + +Normative references: + +- `py-libp2p bitswap example docs `_ +- `Lotus bootstrap configuration docs `_ + +Decision boundaries and anti-goals +---------------------------------- + +This package is intentionally DX/tooling scoped. + +Out of scope: + +- replacing Lotus/Forest as full production nodes. +- implementing full chain-sync/state-validation pipeline in Python. +- claiming consensus-equivalent behavior from helper constants alone. + +In scope: + +- accurate Filecoin networking constants and presets. +- practical developer-facing examples for connect, ping/identify, and read-only + pubsub observation. +- explicit traceability back to pinned Lotus ``v1.35.0`` and Forest ``0.32.2`` + references. + +Normative references: + +- `Filecoin implementations overview `_ +- `Filecoin protocol repository `_ + +Capability matrix +----------------- + +.. list-table:: + :header-rows: 1 + + * - Concern + - py-libp2p status + - Lotus/Forest requirement + - Why + - Recommended path + * - Filecoin protocol/topic constants + - Implemented in ``libp2p.filecoin`` + - Not required for constants themselves + - Values are pinned from upstream snapshots + - Use DX helpers directly + * - Bootstrap address handling + - Implemented (canonical + runtime helpers) + - Not required for helper usage + - DNS-first canonical lists need runtime adaptation in Python workflows + - Use ``get_runtime_bootstrap_addresses`` + * - Read-only gossip observation + - Implemented + - Not required + - Observer workflows do not require consensus execution + - Use ``filecoin-pubsub-demo`` observer mode + * - Peer diagnostics (connect/ping/identify) + - Implemented as examples + - Not required + - Useful for interoperability checks and network diagnostics + - Use ``filecoin-connect-demo`` and ``filecoin-ping-identify-demo`` + * - Full chain sync + state execution + - Not implemented + - Required + - Requires full protocol semantics and actor/state machinery + - Run Lotus or Forest nodes + +DHT format divergence note +-------------------------- + +There is an explicit divergence between commonly cited textual spec form and +the pinned Lotus helper snapshot used in this implementation: + +- Textual form often cited: ``fil//kad/1.0.0``. +- Pinned Lotus helper form: ``/fil/kad/``. + +Implementation decision: + +- default to pinned implementation parity for ``dht_protocol_name`` in + ``libp2p.filecoin``, and document the divergence explicitly. + +Rationale: + +- this implementation is parity-driven against the Lotus ``v1.35.0`` and Forest + ``0.32.2`` code snapshots provided for implementation review. diff --git a/docs/filecoin_network_parity_and_interop.rst b/docs/filecoin_network_parity_and_interop.rst new file mode 100644 index 000000000..7d94eb8dc --- /dev/null +++ b/docs/filecoin_network_parity_and_interop.rst @@ -0,0 +1,225 @@ +Filecoin Network Parity and Interop for py-libp2p +================================================== + +This page documents how ``py-libp2p`` currently lines up with Lotus and Forest +networking behavior, and how to reproduce the current interoperability checks. + +Scope and evidence +------------------ + +This page is scoped to Filecoin-facing networking behavior, not full node +consensus behavior. The evidence base for the audit comes from: + +- Lotus ``v1.35.0`` networking defaults and modules. +- Forest ``0.32.2`` networking defaults and discovery/peer-management code. +- The current ``py-libp2p`` branch state plus the Filecoin DX examples added in + Module 5. + +Normative references: + +- `Lotus libp2p host defaults `_ +- `Lotus config defaults `_ +- `Forest libp2p configuration `_ +- `Forest discovery behaviour `_ + +Network parity audit +-------------------- + +.. list-table:: + :header-rows: 1 + + * - Concern + - Lotus / Forest expectation + - py-libp2p state + - Parity status + - Practical implication + - Suggested next step + * - Listen address defaults + - Lotus listens on TCP, QUIC, and WebTransport by default; Forest listens on TCP and QUIC. + - ``py-libp2p`` defaults to TCP unless QUIC or another transport is explicitly selected. + - different + - Filecoin operators should not assume QUIC/WebTransport parity from generic host defaults. + - Document Filecoin-specific listen-address recommendations instead of changing the global default in this module. + * - Transport and security stack order + - Lotus offers Noise and TLS, with configurable preference; Forest composes TCP/QUIC with Noise and identify/discovery services. + - ``py-libp2p`` currently prefers Noise, keeps TLS as fallback, and reports negotiated transport/security/muxer metadata during interop probes. + - partial + - Core interoperability works, but the stack breadth and ordering differ from Filecoin node defaults. + - Keep defaults stable and publish the recommended Filecoin-oriented transport/security settings. + * - Muxer defaults + - Lotus explicitly wires Yamux; Forest uses libp2p swarm configuration with long-lived connections and QUIC where available. + - ``py-libp2p`` prefers Yamux and retains Mplex fallback. + - partial + - TCP interop is fine, but generic fallback behavior still differs from narrower Filecoin defaults. + - Keep Yamux-first and record negotiated muxer metadata in interop outputs. + * - Connection manager thresholds and grace period + - Lotus defaults to ``low=150``, ``high=180``, ``grace=20s``; Forest defaults to ``target_peer_count=75``. + - ``py-libp2p`` defaults to ``min=50``, ``low=100``, ``high=550``, ``max=600``, ``grace=20s``. + - different + - Generic py-libp2p limits are much looser than current Filecoin expectations. + - Record the difference and propose Filecoin-specific recommended configs in docs/artifacts. + * - Resource manager behavior + - Lotus conditionally enables autoscaled resource limits and allowlists bootstrap addresses; Forest relies more on behaviour-level limits and peer management. + - ``py-libp2p`` has a simpler resource manager and does not mirror Lotus autoscaling or bootstrap allowlisting. + - different + - Long-running Filecoin services need explicit resource planning instead of assuming Lotus-like defaults. + - Treat this as a follow-up reliability/resource-management area rather than changing defaults here. + * - Discovery stack + - Lotus and Forest both rely on Kademlia and NAT-related behaviour; Forest also wires identify, AutoNAT, and UPnP directly into discovery. + - ``py-libp2p`` has discovery primitives, but the Filecoin examples currently use runtime bootstrap dialing as the primary interop workflow. + - different + - Public-network smoke testing is possible today, but full lifecycle parity is not implied. + - Keep discovery gaps explicit and focus this module on reproducible interop evidence. + * - Peer protection and bad-peer handling + - Lotus protects bootstrap/configured peers via the connection manager; Forest keeps protected peers and an explicit bad-peer/ban set in the peer manager. + - ``py-libp2p`` supports protected peers and connection tagging, but does not model Filecoin peer availability and bans the same way. + - partial + - Application code still needs to decide which peers are protected and how to treat degraded peers. + - Document the gap and keep the runtime probe outputs explicit about failure modes. + * - DHT protocol naming and filters + - Lotus uses Filecoin-specific DHT protocol naming and public query/routing-table filters; Forest configures Filecoin-specific Kademlia protocol strings. + - ``py-libp2p`` exposes the Filecoin DHT helper, but does not mirror Lotus routing-filter behavior. + - partial + - Filecoin DHT naming is available, but routing/filter parity is not complete. + - Keep the DHT helper and document the behavioural gap. + +Normative references: + +- `Lotus transport stack `_ +- `Lotus resource manager `_ +- `Forest peer manager `_ +- `go-libp2p connection manager defaults `_ + +Preferred controlled workflow +----------------------------- + +The preferred workflow is to run the Filecoin demos against a Lotus or Forest +node whose multiaddr you control. + +1. Start Lotus or Forest with a reachable libp2p address. +2. Capture an explicit ``/.../p2p/`` multiaddr for that node. +3. Run the connect probe: + + .. code-block:: console + + $ filecoin-connect-demo --peer /ip4/203.0.113.10/tcp/24001/p2p/12D3KooW... --json + +4. Run the ping/identify probe: + + .. code-block:: console + + $ filecoin-ping-identify-demo --peer /ip4/203.0.113.10/tcp/24001/p2p/12D3KooW... --ping-count 3 --json + +5. If the node exposes Filecoin gossip on the public network, run the observer smoke test separately: + + .. code-block:: console + + $ filecoin-pubsub-demo --network mainnet --seconds 20 --json + +The controlled workflow is preferred because it gives stable evidence for the +negotiated transport, security protocol, muxer, and advertised Filecoin +protocol set. + +Normative references: + +- `Lotus bootstrap and networking configuration `_ +- `Forest source tree `_ + +Secondary public-network smoke workflow +--------------------------------------- + +When no controlled Lotus/Forest node is available, the Filecoin bootstrap set +can still be used for quick public-network smoke checks. + +.. code-block:: console + + $ filecoin-connect-demo --network mainnet --resolve-dns --json + $ filecoin-ping-identify-demo --network mainnet --resolve-dns --json + $ filecoin-pubsub-demo --network mainnet --seconds 5 --json + +This workflow is intentionally weaker evidence than the controlled workflow: +public peers may refuse a stream, negotiate a different transport than the one +observed on the previous run, or send malformed gossip control IDs that are +handled defensively by the observer. + +Normative references: + +- `Filecoin node implementations overview `_ +- `Filecoin network interface `_ + +Interoperability matrix +----------------------- + +.. list-table:: + :header-rows: 1 + + * - Case + - Target + - Current result + - Evidence path + - Notes + * - Public bootstrap connect + - Public Filecoin bootstrap peers + - pass + - ``filecoin-connect-demo`` JSON output with connection metadata + - Confirms runtime bootstrap dialing and negotiated transport/security capture. + * - Public ping + identify + - Public Filecoin peers that accept identify and ping + - pass + - ``filecoin-ping-identify-demo`` JSON output + - Confirms advertised Filecoin protocol IDs plus negotiated transport/security/muxer metadata. + * - Lotus identify + ping (controlled) + - Operator-supplied Lotus node + - partial + - Explicit-peer probe steps from the controlled workflow + - Reproducible, but not launched in CI by this module. + * - Forest identify + ping (controlled) + - Operator-supplied Forest node + - partial + - Explicit-peer probe steps from the controlled workflow + - Reproducible, but not launched in CI by this module. + * - Read-only Filecoin gossipsub observer + - Public Filecoin gossip peers + - partial + - ``filecoin-pubsub-demo`` observer snapshot plus live logs + - Safe observer mode only; stream negotiation or malformed-control warnings are expected on some peers. + * - Hello runtime exchange + - Lotus / Forest nodes + - expected_gap + - Protocol constant and identify advertisement only + - The runtime Hello exchange is intentionally not implemented in this module. + * - ChainExchange request/response + - Lotus / Forest nodes + - expected_gap + - Protocol constant and identify advertisement only + - Full request/response behavior remains a follow-up item. + +Normative references: + +- `Lotus hello protocol `_ +- `Lotus chain exchange protocol `_ +- `Forest chain exchange behaviour `_ + +Current gaps and expected failure modes +--------------------------------------- + +The immediate gaps that this module keeps explicit are: + +- Hello runtime behavior is still unimplemented. +- ChainExchange request/response behavior is still unimplemented. +- Generic ``py-libp2p`` connection/resource defaults do not match current + Filecoin node defaults. +- Read-only gossipsub observation can succeed while still encountering + peer-specific stream negotiation failures or malformed control-message IDs. + +Expected failure modes recorded by the demos and artifact include: + +- connection or identify/ping failure against a specific remote peer. +- gossipsub stream negotiation failure on a subset of public peers. +- malformed IHAVE/IWANT control-message IDs being logged and skipped instead of crashing. + +Normative references: + +- `Lotus discovery timeout handling `_ +- `Forest discovery and peer availability handling `_ +- `Forest peer protection and bans `_ diff --git a/docs/index.rst b/docs/index.rst index 3031f067a..0366caf2a 100644 --- a/docs/index.rst +++ b/docs/index.rst @@ -17,6 +17,8 @@ The Python implementation of the libp2p networking stack :caption: py-libp2p Examples + Filecoin Architecture Positioning + Filecoin Network Parity and Interop API .. toctree:: diff --git a/docs/libp2p.filecoin.rst b/docs/libp2p.filecoin.rst new file mode 100644 index 000000000..30dc2b770 --- /dev/null +++ b/docs/libp2p.filecoin.rst @@ -0,0 +1,60 @@ +libp2p.filecoin package +======================= + +Filecoin DX helpers for py-libp2p. This package locks canonical protocol/topic +constants and ships bootstrap/preset helpers plus a lightweight CLI. + +Scope boundary and architecture positioning: + +- :doc:`filecoin_architecture_positioning` + +Submodules +---------- + +libp2p.filecoin.constants module +-------------------------------- + +.. automodule:: libp2p.filecoin.constants + :members: + :undoc-members: + :show-inheritance: + +libp2p.filecoin.networks module +------------------------------- + +.. automodule:: libp2p.filecoin.networks + :members: + :undoc-members: + :show-inheritance: + +libp2p.filecoin.bootstrap module +-------------------------------- + +.. automodule:: libp2p.filecoin.bootstrap + :members: + :undoc-members: + :show-inheritance: + +libp2p.filecoin.pubsub module +----------------------------- + +.. automodule:: libp2p.filecoin.pubsub + :members: + :undoc-members: + :show-inheritance: + +libp2p.filecoin.cli module +-------------------------- + +.. automodule:: libp2p.filecoin.cli + :members: + :undoc-members: + :show-inheritance: + +Module contents +--------------- + +.. automodule:: libp2p.filecoin + :members: + :undoc-members: + :show-inheritance: diff --git a/docs/libp2p.rst b/docs/libp2p.rst index fb2ab82b0..49617ffe7 100644 --- a/docs/libp2p.rst +++ b/docs/libp2p.rst @@ -10,6 +10,7 @@ Subpackages libp2p.bitswap libp2p.crypto libp2p.discovery + libp2p.filecoin libp2p.host libp2p.identity libp2p.io diff --git a/examples/filecoin/__init__.py b/examples/filecoin/__init__.py new file mode 100644 index 000000000..a57460a14 --- /dev/null +++ b/examples/filecoin/__init__.py @@ -0,0 +1 @@ +# Filecoin example package. diff --git a/examples/filecoin/filecoin_connect_demo.py b/examples/filecoin/filecoin_connect_demo.py new file mode 100644 index 000000000..a5ada1d99 --- /dev/null +++ b/examples/filecoin/filecoin_connect_demo.py @@ -0,0 +1,217 @@ +from __future__ import annotations + +import argparse +import json +import logging +from typing import Any + +import multiaddr +import trio + +from libp2p import new_host +from libp2p.filecoin import get_network_preset, get_runtime_bootstrap_addresses +from libp2p.filecoin.interop import ( + classify_probe_result, + extract_connection_metadata, +) +from libp2p.peer.peerinfo import info_from_p2p_addr +from libp2p.utils.address_validation import find_free_port + +logging.basicConfig(level=logging.INFO, format="%(levelname)s %(message)s") +logger = logging.getLogger(__name__) + + +def _build_result( + network_alias: str, + network_name: str, + attempted: int, + connected: bool, + address: str | None, + peer_id: str | None, + connection: dict[str, Any] | None, + interop: dict[str, Any], + error: str | None, +) -> dict[str, Any]: + return { + "network_alias": network_alias, + "network_name": network_name, + "attempted": attempted, + "connected": connected, + "address": address, + "peer_id": peer_id, + "connection": connection, + "interop": interop, + "error": error, + } + + +async def run( + network: str, + peer: str | None, + resolve_dns: bool, + timeout: float, + as_json: bool, +) -> int: + preset = get_network_preset(network) + network_name = preset.genesis_network_name + + candidates = ( + [peer] + if peer + else get_runtime_bootstrap_addresses(network, resolve_dns=resolve_dns) + ) + workflow = "explicit_peer" if peer else "runtime_bootstrap_smoke" + case = ( + "explicit_filecoin_peer_connect" + if peer + else "public_filecoin_bootstrap_connect" + ) + + if not candidates: + interop = { + "case": case, + "workflow": workflow, + "result": "fail", + "failure_mode": "no candidate peer addresses available", + } + result = _build_result( + network_alias=network, + network_name=network_name, + attempted=0, + connected=False, + address=None, + peer_id=None, + connection=None, + interop=interop, + error="no candidate peer addresses available", + ) + if as_json: + print(json.dumps(result, indent=2, sort_keys=True)) + else: + logger.error(result["error"]) + return 1 + + listen_port = find_free_port() + listen_addrs = [multiaddr.Multiaddr(f"/ip4/0.0.0.0/tcp/{listen_port}")] + host = new_host(listen_addrs=listen_addrs) + + selected_addr: str | None = None + selected_peer_id: str | None = None + selected_connection: dict[str, Any] | None = None + last_error: str | None = None + + async with host.run(listen_addrs=listen_addrs): + for addr in candidates: + try: + info = info_from_p2p_addr(multiaddr.Multiaddr(addr)) + with trio.fail_after(timeout): + await host.connect(info) + selected_addr = addr + selected_peer_id = str(info.peer_id) + selected_connection = extract_connection_metadata(host, info.peer_id) + break + except Exception as exc: + last_error = str(exc) + + connected = selected_addr is not None + interop = { + "case": case, + "workflow": workflow, + "result": classify_probe_result( + connected=connected, + metadata_captured=selected_connection is not None, + checks_satisfied=connected, + ), + "failure_mode": None if connected else last_error, + } + result = _build_result( + network_alias=network, + network_name=network_name, + attempted=len(candidates), + connected=connected, + address=selected_addr, + peer_id=selected_peer_id, + connection=selected_connection, + interop=interop, + error=None if connected else last_error, + ) + + if as_json: + print(json.dumps(result, indent=2, sort_keys=True)) + else: + logger.info("network alias: %s", result["network_alias"]) + logger.info("network name: %s", result["network_name"]) + logger.info("attempted peers: %s", result["attempted"]) + if connected: + logger.info("connected peer: %s", result["peer_id"]) + logger.info("connected address: %s", result["address"]) + if result["connection"] is not None: + logger.info( + "transport/security/muxer: %s / %s / %s", + result["connection"]["transport_family"], + result["connection"]["security_protocol"], + result["connection"]["muxer_protocol"], + ) + else: + logger.error("connect failed: %s", result["error"]) + + return 0 if connected else 1 + + +def build_parser() -> argparse.ArgumentParser: + parser = argparse.ArgumentParser( + description="Connect to a Filecoin peer via py-libp2p runtime bootstrap set.", + ) + parser.add_argument( + "--network", + choices=("mainnet", "calibnet"), + default="mainnet", + help="Filecoin network alias.", + ) + parser.add_argument( + "--peer", + type=str, + default=None, + help="Explicit /.../p2p/ multiaddr to dial.", + ) + parser.add_argument( + "--resolve-dns", + action=argparse.BooleanOptionalAction, + default=True, + help="Resolve DNS bootstrap entries for runtime dialing.", + ) + parser.add_argument( + "--timeout", + type=float, + default=10.0, + help="Per-peer dial timeout in seconds.", + ) + parser.add_argument( + "--json", + action="store_true", + help="Print deterministic JSON output.", + ) + return parser + + +def main() -> None: + parser = build_parser() + args = parser.parse_args() + try: + raise SystemExit( + trio.run( + run, + args.network, + args.peer, + args.resolve_dns, + args.timeout, + args.json, + ) + ) + except KeyboardInterrupt: + logger.info("interrupted") + raise SystemExit(130) + + +if __name__ == "__main__": + main() diff --git a/examples/filecoin/filecoin_ping_identify_demo.py b/examples/filecoin/filecoin_ping_identify_demo.py new file mode 100644 index 000000000..8e2b121b4 --- /dev/null +++ b/examples/filecoin/filecoin_ping_identify_demo.py @@ -0,0 +1,290 @@ +from __future__ import annotations + +import argparse +import json +import logging +from statistics import mean +from typing import Any + +import multiaddr +import trio + +from libp2p import new_host +from libp2p.filecoin import ( + FIL_CHAIN_EXCHANGE_PROTOCOL, + FIL_HELLO_PROTOCOL, + get_network_preset, + get_runtime_bootstrap_addresses, +) +from libp2p.filecoin.interop import ( + classify_probe_result, + extract_connection_metadata, +) +from libp2p.host.ping import PingService +from libp2p.identity.identify.identify import ( + ID as IDENTIFY_PROTOCOL_ID, + parse_identify_response, +) +from libp2p.peer.peerinfo import info_from_p2p_addr +from libp2p.utils.address_validation import find_free_port +from libp2p.utils.varint import read_length_prefixed_protobuf + +logging.basicConfig(level=logging.INFO, format="%(levelname)s %(message)s") +logger = logging.getLogger(__name__) + + +def _build_result( + network_alias: str, + network_name: str, + connected: bool, + address: str | None, + peer_id: str | None, + connection: dict[str, Any] | None, + identify: dict[str, Any] | None, + ping: dict[str, Any] | None, + interop: dict[str, Any], + error: str | None, +) -> dict[str, Any]: + return { + "network_alias": network_alias, + "network_name": network_name, + "connected": connected, + "address": address, + "peer_id": peer_id, + "connection": connection, + "identify": identify, + "ping": ping, + "interop": interop, + "error": error, + } + + +async def _run_identify(host: Any, peer_id: Any) -> dict[str, Any]: + stream = await host.new_stream(peer_id, [IDENTIFY_PROTOCOL_ID]) + raw_response = await read_length_prefixed_protobuf(stream, use_varint_format=True) + await stream.close() + + identify_msg = parse_identify_response(raw_response) + protocols = list(identify_msg.protocols) + advertised_filecoin_protocols = [ + protocol for protocol in protocols if protocol.startswith("/fil/") + ] + + return { + "agent_version": identify_msg.agent_version, + "protocol_version": identify_msg.protocol_version, + "protocol_count": len(protocols), + "advertised_filecoin_protocols": advertised_filecoin_protocols, + "supports_filecoin_hello": str(FIL_HELLO_PROTOCOL) in protocols, + "supports_filecoin_chain_exchange": str(FIL_CHAIN_EXCHANGE_PROTOCOL) + in protocols, + } + + +async def _run_ping(host: Any, peer_id: Any, ping_count: int) -> dict[str, Any]: + ping_service = PingService(host) + rtts = await ping_service.ping(peer_id, ping_amt=ping_count) + return { + "count": ping_count, + "rtts_us": rtts, + "avg_rtt_us": mean(rtts) if rtts else None, + } + + +async def run( + network: str, + peer: str | None, + resolve_dns: bool, + timeout: float, + ping_count: int, + as_json: bool, +) -> int: + preset = get_network_preset(network) + network_name = preset.genesis_network_name + + candidates = ( + [peer] + if peer + else get_runtime_bootstrap_addresses(network, resolve_dns=resolve_dns) + ) + workflow = "explicit_peer" if peer else "runtime_bootstrap_smoke" + case = ( + "explicit_filecoin_ping_identify" if peer else "public_filecoin_ping_identify" + ) + + if not candidates: + result = _build_result( + network_alias=network, + network_name=network_name, + connected=False, + address=None, + peer_id=None, + connection=None, + identify=None, + ping=None, + interop={ + "case": case, + "workflow": workflow, + "result": "fail", + "failure_mode": "no candidate peer addresses available", + }, + error="no candidate peer addresses available", + ) + if as_json: + print(json.dumps(result, indent=2, sort_keys=True)) + else: + logger.error(result["error"]) + return 1 + + listen_port = find_free_port() + listen_addrs = [multiaddr.Multiaddr(f"/ip4/0.0.0.0/tcp/{listen_port}")] + host = new_host(listen_addrs=listen_addrs) + + selected_addr: str | None = None + selected_info = None + selected_connection: dict[str, Any] | None = None + last_error: str | None = None + identify_payload: dict[str, Any] | None = None + ping_payload: dict[str, Any] | None = None + + async with host.run(listen_addrs=listen_addrs): + for addr in candidates: + try: + info = info_from_p2p_addr(multiaddr.Multiaddr(addr)) + with trio.fail_after(timeout): + await host.connect(info) + selected_addr = addr + selected_info = info + selected_connection = extract_connection_metadata(host, info.peer_id) + break + except Exception as exc: + last_error = str(exc) + + if selected_info is not None: + try: + identify_payload = await _run_identify(host, selected_info.peer_id) + ping_payload = await _run_ping(host, selected_info.peer_id, ping_count) + except Exception as exc: + last_error = str(exc) + + connected = selected_addr is not None + checks_satisfied = identify_payload is not None and ping_payload is not None + interop = { + "case": case, + "workflow": workflow, + "result": classify_probe_result( + connected=connected, + metadata_captured=selected_connection is not None, + checks_satisfied=checks_satisfied, + ), + "failure_mode": None if checks_satisfied else last_error, + } + result = _build_result( + network_alias=network, + network_name=network_name, + connected=connected and checks_satisfied, + address=selected_addr, + peer_id=str(selected_info.peer_id) if selected_info else None, + connection=selected_connection, + identify=identify_payload, + ping=ping_payload, + interop=interop, + error=last_error, + ) + + if as_json: + print(json.dumps(result, indent=2, sort_keys=True)) + else: + logger.info("network alias: %s", result["network_alias"]) + logger.info("network name: %s", result["network_name"]) + logger.info("peer: %s", result["peer_id"]) + logger.info("address: %s", result["address"]) + if result["connection"] is not None: + logger.info( + "transport/security/muxer: %s / %s / %s", + result["connection"]["transport_family"], + result["connection"]["security_protocol"], + result["connection"]["muxer_protocol"], + ) + if result["identify"] is not None: + logger.info("agent version: %s", result["identify"]["agent_version"]) + logger.info( + "supports /fil/hello/1.0.0: %s", + result["identify"]["supports_filecoin_hello"], + ) + logger.info( + "supports /fil/chain/xchg/0.0.1: %s", + result["identify"]["supports_filecoin_chain_exchange"], + ) + if result["ping"] is not None: + logger.info("ping avg RTT (us): %s", result["ping"]["avg_rtt_us"]) + if result["error"] is not None: + logger.error("diagnostic error: %s", result["error"]) + + return 0 if result["connected"] else 1 + + +def build_parser() -> argparse.ArgumentParser: + parser = argparse.ArgumentParser( + description="Dial a Filecoin peer and run identify + ping diagnostics.", + ) + parser.add_argument( + "--network", + choices=("mainnet", "calibnet"), + default="mainnet", + help="Filecoin network alias.", + ) + parser.add_argument( + "--peer", + type=str, + default=None, + help="Explicit /.../p2p/ multiaddr to dial.", + ) + parser.add_argument( + "--resolve-dns", + action=argparse.BooleanOptionalAction, + default=True, + help="Resolve DNS bootstrap entries for runtime dialing.", + ) + parser.add_argument( + "--timeout", + type=float, + default=10.0, + help="Per-peer dial timeout in seconds.", + ) + parser.add_argument( + "--ping-count", + type=int, + default=3, + help="Number of ping probes to run after dialing.", + ) + parser.add_argument( + "--json", + action="store_true", + help="Print deterministic JSON output.", + ) + return parser + + +def main() -> None: + parser = build_parser() + args = parser.parse_args() + try: + raise SystemExit( + trio.run( + run, + args.network, + args.peer, + args.resolve_dns, + args.timeout, + args.ping_count, + args.json, + ) + ) + except KeyboardInterrupt: + logger.info("interrupted") + raise SystemExit(130) + + +if __name__ == "__main__": + main() diff --git a/examples/filecoin/filecoin_pubsub_demo.py b/examples/filecoin/filecoin_pubsub_demo.py new file mode 100644 index 000000000..300ca3d98 --- /dev/null +++ b/examples/filecoin/filecoin_pubsub_demo.py @@ -0,0 +1,328 @@ +from __future__ import annotations + +import argparse +from collections.abc import Sequence +from dataclasses import dataclass +from datetime import datetime, timezone +import json +import logging +from typing import Any + +import multiaddr +import trio + +from libp2p import new_host +from libp2p.filecoin import ( + FIL_CHAIN_EXCHANGE_PROTOCOL, + FIL_HELLO_PROTOCOL, + blocks_topic, + build_filecoin_gossipsub, + build_filecoin_pubsub, + dht_protocol_name, + get_network_preset, + get_runtime_bootstrap_addresses, + messages_topic, +) +from libp2p.peer.id import ID +from libp2p.peer.peerinfo import info_from_p2p_addr +from libp2p.tools.anyio_service import background_trio_service +from libp2p.utils.address_validation import find_free_port + +logging.basicConfig(level=logging.INFO, format="%(levelname)s %(message)s") +logger = logging.getLogger(__name__) + +EXPECTED_GOSSIPSUB_FAILURE_MODES = [ + "peer-specific gossipsub stream negotiation may fail or reset", + "malformed control-message IDs are logged and skipped", + "publish path intentionally disabled", +] + + +@dataclass +class ObserverState: + stop_event: trio.Event + message_count: int + max_messages: int | None + lock: trio.Lock + + async def on_message(self) -> int: + async with self.lock: + self.message_count += 1 + if ( + self.max_messages is not None + and self.max_messages > 0 + and self.message_count >= self.max_messages + ): + self.stop_event.set() + return self.message_count + + +def _selected_topics(topic_mode: str, network_name: str) -> list[str]: + if topic_mode == "blocks": + return [blocks_topic(network_name)] + if topic_mode == "messages": + return [messages_topic(network_name)] + return [blocks_topic(network_name), messages_topic(network_name)] + + +def _build_snapshot( + network_alias: str, + network_name: str, + bootstrap_addrs: Sequence[str], + listen_port: int, + topics: Sequence[str], + max_messages: int | None, +) -> dict[str, Any]: + return { + "network_alias": network_alias, + "network_name": network_name, + "protocols": { + "hello": str(FIL_HELLO_PROTOCOL), + "chain_exchange": str(FIL_CHAIN_EXCHANGE_PROTOCOL), + "dht": str(dht_protocol_name(network_name)), + }, + "topics": { + "blocks": blocks_topic(network_name), + "messages": messages_topic(network_name), + "selected": list(topics), + }, + "mode": "read_only_observer", + "bootstrap_count": len(bootstrap_addrs), + "bootstrap_addresses": list(bootstrap_addrs), + "listen_addr": f"/ip4/0.0.0.0/tcp/{listen_port}", + "max_messages": max_messages, + "interop": { + "case": "filecoin_read_only_gossipsub_observer", + "workflow": "runtime_bootstrap_smoke", + "result": "partial", + "expected_failure_modes": EXPECTED_GOSSIPSUB_FAILURE_MODES, + }, + } + + +async def _observe_topic( + topic: str, + subscription: Any, + state: ObserverState, +) -> None: + while not state.stop_event.is_set(): + try: + message = await subscription.get() + except Exception as exc: + logger.warning("subscription error on %s: %s", topic, exc) + return + + source = "unknown" + if message.from_id: + source = ID(message.from_id).to_base58() + + ordinal = await state.on_message() + payload_size = len(message.data) if message.data is not None else 0 + observed_at = datetime.now(timezone.utc).isoformat() + logger.info( + "observed message #%d topic=%s source=%s payload_bytes=%d ts=%s", + ordinal, + topic, + source, + payload_size, + observed_at, + ) + + +async def _connect_bootstrap_peers( + host: Any, + addrs: Sequence[str], + timeout: float = 8.0, + max_success: int = 3, +) -> int: + connected = 0 + for addr in addrs: + if connected >= max_success: + break + try: + info = info_from_p2p_addr(multiaddr.Multiaddr(addr)) + except Exception as exc: + logger.debug("invalid bootstrap address %s: %s", addr, exc) + continue + + try: + with trio.move_on_after(timeout) as scope: + await host.connect(info) + if scope.cancelled_caught: + logger.debug("timeout connecting bootstrap peer %s", info.peer_id) + continue + connected += 1 + logger.info("connected bootstrap peer: %s", info.peer_id) + except Exception as exc: + logger.debug("failed bootstrap connect %s: %s", info.peer_id, exc) + return connected + + +async def run( + network: str, + resolve_dns: bool, + include_quic: bool, + run_seconds: float, + max_messages: int | None, + topic_mode: str, + as_json: bool, +) -> int: + preset = get_network_preset(network) + network_name = preset.genesis_network_name + topics = _selected_topics(topic_mode, network_name) + + runtime_bootstrap = get_runtime_bootstrap_addresses( + network, + resolve_dns=resolve_dns, + include_quic=include_quic, + ) + + listen_port = find_free_port() + listen_addrs = [multiaddr.Multiaddr(f"/ip4/0.0.0.0/tcp/{listen_port}")] + # Delay bootstrap dials until pubsub services are running to avoid races + # where inbound streams are handled before Pubsub manager initialization. + host = new_host(listen_addrs=listen_addrs) + + gossipsub = build_filecoin_gossipsub(network_name=network_name) + pubsub = build_filecoin_pubsub( + host=host, + gossipsub=gossipsub, + network_name=network_name, + ) + + snapshot = _build_snapshot( + network_alias=network, + network_name=network_name, + bootstrap_addrs=runtime_bootstrap, + listen_port=listen_port, + topics=topics, + max_messages=max_messages, + ) + + if as_json: + print(json.dumps(snapshot, indent=2, sort_keys=True)) + else: + logger.info("network alias: %s", snapshot["network_alias"]) + logger.info("network name: %s", snapshot["network_name"]) + logger.info("hello protocol: %s", snapshot["protocols"]["hello"]) + logger.info( + "chain exchange protocol: %s", + snapshot["protocols"]["chain_exchange"], + ) + logger.info("dht protocol: %s", snapshot["protocols"]["dht"]) + logger.info("selected topics: %s", ", ".join(topics)) + logger.info("runtime bootstrap peers: %d", snapshot["bootstrap_count"]) + logger.info("observer mode: read-only (publishing disabled)") + for addr in runtime_bootstrap[:5]: + logger.info("bootstrap: %s", addr) + + state = ObserverState( + stop_event=trio.Event(), + message_count=0, + max_messages=max_messages, + lock=trio.Lock(), + ) + + async with host.run(listen_addrs=listen_addrs): + async with background_trio_service(pubsub): + async with background_trio_service(gossipsub): + await pubsub.wait_until_ready() + connected_bootstrap = await _connect_bootstrap_peers( + host, + runtime_bootstrap, + timeout=8.0, + max_success=3, + ) + logger.info("connected bootstrap peers: %d", connected_bootstrap) + + subscriptions = {} + for topic in topics: + subscriptions[topic] = await pubsub.subscribe(topic) + logger.info("subscribed to %s", topic) + + async with trio.open_nursery() as nursery: + for topic, subscription in subscriptions.items(): + nursery.start_soon(_observe_topic, topic, subscription, state) + + if run_seconds > 0: + with trio.move_on_after(run_seconds): + await state.stop_event.wait() + state.stop_event.set() + else: + await state.stop_event.wait() + nursery.cancel_scope.cancel() + + return 0 + + +def build_parser() -> argparse.ArgumentParser: + parser = argparse.ArgumentParser( + description="Filecoin pubsub read-only observer using libp2p.filecoin presets.", + ) + parser.add_argument( + "--network", + choices=("mainnet", "calibnet"), + default="mainnet", + help="Filecoin network alias.", + ) + parser.add_argument( + "--resolve-dns", + action=argparse.BooleanOptionalAction, + default=True, + help="Resolve dns bootstrap entries to /ip4/.../tcp/... addresses.", + ) + parser.add_argument( + "--include-quic", + action="store_true", + help="Include QUIC and WebTransport bootstrap entries.", + ) + parser.add_argument( + "--seconds", + type=float, + default=20.0, + help="How long to keep the observer running. Use 0 for indefinite run.", + ) + parser.add_argument( + "--max-messages", + type=int, + default=None, + help="Stop after this many observed messages across selected topics.", + ) + parser.add_argument( + "--topic", + choices=("blocks", "messages", "both"), + default="both", + help="Which Filecoin gossip topics to observe.", + ) + parser.add_argument( + "--json", + action="store_true", + help="Print configuration snapshot as JSON before starting.", + ) + return parser + + +def main() -> None: + parser = build_parser() + args = parser.parse_args() + + try: + raise SystemExit( + trio.run( + run, + args.network, + args.resolve_dns, + args.include_quic, + args.seconds, + args.max_messages, + args.topic, + args.json, + ) + ) + except KeyboardInterrupt: + logger.info("interrupted") + raise SystemExit(130) + + +if __name__ == "__main__": + main() diff --git a/libp2p/filecoin/__init__.py b/libp2p/filecoin/__init__.py new file mode 100644 index 000000000..303f769b3 --- /dev/null +++ b/libp2p/filecoin/__init__.py @@ -0,0 +1,63 @@ +"""Filecoin-focused developer experience helpers for py-libp2p.""" + +from .bootstrap import ( + filter_bootstrap_for_transport, + get_bootstrap_addresses, + get_runtime_bootstrap_addresses, + resolve_dns_bootstrap_to_ip4_tcp, +) +from .constants import ( + ACCEPT_PX_SCORE_THRESHOLD, + FIL_CHAIN_EXCHANGE_PROTOCOL, + FIL_HELLO_PROTOCOL, + GOSSIP_SCORE_THRESHOLD, + GRAYLIST_SCORE_THRESHOLD, + OPPORTUNISTIC_GRAFT_SCORE_THRESHOLD, + PUBLISH_SCORE_THRESHOLD, + blocks_topic, + dht_protocol_name, + filecoin_message_id, + messages_topic, +) +from .networks import ( + CALIBNET_BOOTSTRAP, + MAINNET_BOOTSTRAP, + FilecoinNetworkPreset, + get_network_preset, +) +from .pubsub import ( + FILECOIN_GOSSIPSUB_PROTOCOLS, + FILECOIN_PEER_SCORE_REFERENCE, + FILECOIN_TOPIC_SCORE_REFERENCE, + build_filecoin_gossipsub, + build_filecoin_pubsub, + build_filecoin_score_params, +) + +__all__ = [ + "ACCEPT_PX_SCORE_THRESHOLD", + "CALIBNET_BOOTSTRAP", + "FIL_CHAIN_EXCHANGE_PROTOCOL", + "FIL_HELLO_PROTOCOL", + "FILECOIN_GOSSIPSUB_PROTOCOLS", + "FILECOIN_PEER_SCORE_REFERENCE", + "FILECOIN_TOPIC_SCORE_REFERENCE", + "FilecoinNetworkPreset", + "GOSSIP_SCORE_THRESHOLD", + "GRAYLIST_SCORE_THRESHOLD", + "MAINNET_BOOTSTRAP", + "OPPORTUNISTIC_GRAFT_SCORE_THRESHOLD", + "PUBLISH_SCORE_THRESHOLD", + "blocks_topic", + "build_filecoin_gossipsub", + "build_filecoin_pubsub", + "build_filecoin_score_params", + "dht_protocol_name", + "filecoin_message_id", + "filter_bootstrap_for_transport", + "get_bootstrap_addresses", + "get_network_preset", + "get_runtime_bootstrap_addresses", + "messages_topic", + "resolve_dns_bootstrap_to_ip4_tcp", +] diff --git a/libp2p/filecoin/__main__.py b/libp2p/filecoin/__main__.py new file mode 100644 index 000000000..bfdcd0c11 --- /dev/null +++ b/libp2p/filecoin/__main__.py @@ -0,0 +1,4 @@ +from .cli import main + +if __name__ == "__main__": + raise SystemExit(main()) diff --git a/libp2p/filecoin/bootstrap.py b/libp2p/filecoin/bootstrap.py new file mode 100644 index 000000000..daeb5a7af --- /dev/null +++ b/libp2p/filecoin/bootstrap.py @@ -0,0 +1,154 @@ +from __future__ import annotations + +import logging +import socket + +from multiaddr import Multiaddr + +from .networks import get_network_preset + +logger = logging.getLogger(__name__) + +_DNS_PROTOCOLS = ("dns", "dns4", "dns6", "dnsaddr") +_QUIC_PROTOCOLS = ("quic", "quic-v1", "webtransport") + + +def _dedupe(items: list[str]) -> list[str]: + seen: set[str] = set() + output: list[str] = [] + for item in items: + if item not in seen: + output.append(item) + seen.add(item) + return output + + +def _protocols(addr: str) -> tuple[str, ...]: + try: + return tuple(proto.name for proto in Multiaddr(addr).protocols()) + except Exception: + return () + + +def _has_any_protocol(addr: str, names: tuple[str, ...]) -> bool: + protocols = _protocols(addr) + return any(name in protocols for name in names) + + +def _has_protocol(addr: str, name: str) -> bool: + return name in _protocols(addr) + + +def get_bootstrap_addresses(network: str, canonical: bool = True) -> list[str]: + if canonical: + return list(get_network_preset(network).bootstrap_addresses) + return get_runtime_bootstrap_addresses(network) + + +def filter_bootstrap_for_transport( + addrs: list[str], include_tcp: bool = True, include_quic: bool = False +) -> list[str]: + filtered: list[str] = [] + for addr in addrs: + protocols = _protocols(addr) + if not protocols: + continue + if include_tcp and "tcp" in protocols: + filtered.append(addr) + continue + if include_quic and any(proto in protocols for proto in _QUIC_PROTOCOLS): + filtered.append(addr) + return _dedupe(filtered) + + +def _value_for_protocol(maddr: Multiaddr, protocol: str) -> str | None: + try: + return maddr.value_for_protocol(protocol) + except Exception: + return None + + +def _extract_dns_host(maddr: Multiaddr) -> str | None: + for proto in _DNS_PROTOCOLS: + value = _value_for_protocol(maddr, proto) + if value: + return value + return None + + +def resolve_dns_bootstrap_to_ip4_tcp(addrs: list[str]) -> list[str]: + resolved: list[str] = [] + + for addr in addrs: + try: + maddr = Multiaddr(addr) + except Exception as exc: + logger.warning("invalid multiaddr '%s': %s", addr, exc) + continue + + peer_id = _value_for_protocol(maddr, "p2p") + tcp_port = _value_for_protocol(maddr, "tcp") + ip4_addr = _value_for_protocol(maddr, "ip4") + + if peer_id and tcp_port and ip4_addr: + resolved.append(f"/ip4/{ip4_addr}/tcp/{tcp_port}/p2p/{peer_id}") + continue + + dns_host = _extract_dns_host(maddr) + if not (peer_id and tcp_port and dns_host): + continue + + try: + # Startup-only blocking lookup; switch to trio.socket.getaddrinfo if needed. + infos = socket.getaddrinfo( + dns_host, + int(tcp_port), + socket.AF_INET, + socket.SOCK_STREAM, + ) + except OSError as exc: + logger.warning("dns resolution failed for '%s': %s", addr, exc) + continue + + for info in infos: + sockaddr = info[4] + if not sockaddr: + continue + ip4 = sockaddr[0] + resolved.append(f"/ip4/{ip4}/tcp/{tcp_port}/p2p/{peer_id}") + + return _dedupe(resolved) + + +def get_runtime_bootstrap_addresses( + network: str, resolve_dns: bool = True, include_quic: bool = False +) -> list[str]: + canonical_addrs = list(get_network_preset(network).bootstrap_addresses) + transport_filtered = filter_bootstrap_for_transport( + canonical_addrs, + include_tcp=True, + include_quic=include_quic, + ) + + tcp_addrs = [addr for addr in transport_filtered if _has_protocol(addr, "tcp")] + if not resolve_dns: + return _dedupe(transport_filtered) + + resolved_tcp = resolve_dns_bootstrap_to_ip4_tcp(tcp_addrs) + if not resolved_tcp: + logger.warning( + "no dns bootstrap entries could be resolved for '%s'; returning " + "transport-filtered addresses", + network, + ) + return _dedupe(transport_filtered) + + if include_quic: + quic_addrs = [ + addr + for addr in transport_filtered + if _has_any_protocol(addr, _QUIC_PROTOCOLS) + ] + return _dedupe(resolved_tcp + quic_addrs) + + return _dedupe(resolved_tcp) diff --git a/libp2p/filecoin/cli.py b/libp2p/filecoin/cli.py new file mode 100644 index 000000000..fb8aa097b --- /dev/null +++ b/libp2p/filecoin/cli.py @@ -0,0 +1,260 @@ +from __future__ import annotations + +import argparse +from collections.abc import Sequence +import json +from typing import Any + +from .bootstrap import ( + get_bootstrap_addresses, + get_runtime_bootstrap_addresses, +) +from .constants import ( + FIL_CHAIN_EXCHANGE_PROTOCOL, + FIL_HELLO_PROTOCOL, + blocks_topic, + dht_protocol_name, + messages_topic, +) +from .networks import get_network_preset +from .pubsub import ( + build_filecoin_gossipsub, + build_filecoin_score_params, +) + + +def _effective_network_name( + network_alias: str, explicit_network_name: str | None +) -> str: + if explicit_network_name: + return explicit_network_name + return get_network_preset(network_alias).genesis_network_name + + +def _dump_json(payload: Any) -> None: + print(json.dumps(payload, indent=2, sort_keys=True)) + + +def _cmd_topics(args: argparse.Namespace) -> int: + network_name = _effective_network_name(args.network, args.network_name) + payload = { + "network_alias": args.network, + "network_name": network_name, + "blocks_topic": blocks_topic(network_name), + "messages_topic": messages_topic(network_name), + "dht_protocol": str(dht_protocol_name(network_name)), + } + + if args.json: + _dump_json(payload) + else: + print(f"network_alias: {payload['network_alias']}") + print(f"network_name: {payload['network_name']}") + print(f"blocks_topic: {payload['blocks_topic']}") + print(f"messages_topic: {payload['messages_topic']}") + print(f"dht_protocol: {payload['dht_protocol']}") + return 0 + + +def _cmd_bootstrap(args: argparse.Namespace) -> int: + if args.canonical: + addrs = get_bootstrap_addresses(args.network, canonical=True) + mode = "canonical" + else: + addrs = get_runtime_bootstrap_addresses( + args.network, + resolve_dns=args.resolve_dns, + include_quic=args.include_quic, + ) + mode = "runtime" + + if args.json: + _dump_json( + { + "network_alias": args.network, + "mode": mode, + "count": len(addrs), + "addresses": addrs, + } + ) + else: + for addr in addrs: + print(addr) + return 0 + + +def _cmd_preset(args: argparse.Namespace) -> int: + preset = get_network_preset(args.network) + network_name = _effective_network_name(args.network, args.network_name) + score_params = build_filecoin_score_params(mode=args.score_mode) + gossipsub = build_filecoin_gossipsub( + network_name=network_name, + bootstrapper=args.bootstrapper, + score_mode=args.score_mode, + ) + + payload = { + "network": { + "alias": preset.name, + "genesis_network_name": preset.genesis_network_name, + "effective_network_name": network_name, + }, + "protocols": { + "hello": str(FIL_HELLO_PROTOCOL), + "chain_exchange": str(FIL_CHAIN_EXCHANGE_PROTOCOL), + }, + "topics": { + "blocks": blocks_topic(network_name), + "messages": messages_topic(network_name), + "dht": str(dht_protocol_name(network_name)), + }, + "gossipsub": { + "degree": gossipsub.degree, + "degree_low": gossipsub.degree_low, + "degree_high": gossipsub.degree_high, + "direct_connect_initial_delay": gossipsub.direct_connect_initial_delay, + "gossip_history": gossipsub.mcache.history_size, + "do_px": gossipsub.do_px, + "protocols": [str(protocol) for protocol in gossipsub.protocols], + }, + "score": { + "mode": args.score_mode, + "publish_threshold": score_params.publish_threshold, + "gossip_threshold": score_params.gossip_threshold, + "graylist_threshold": score_params.graylist_threshold, + "accept_px_threshold": score_params.accept_px_threshold, + }, + } + + if args.json: + _dump_json(payload) + else: + print(f"network_alias: {preset.name}") + print(f"genesis_network_name: {preset.genesis_network_name}") + print(f"effective_network_name: {network_name}") + print(f"hello_protocol: {FIL_HELLO_PROTOCOL}") + print(f"chain_exchange_protocol: {FIL_CHAIN_EXCHANGE_PROTOCOL}") + print(f"blocks_topic: {blocks_topic(network_name)}") + print(f"messages_topic: {messages_topic(network_name)}") + print(f"dht_protocol: {dht_protocol_name(network_name)}") + print(f"score_mode: {args.score_mode}") + print(f"publish_threshold: {score_params.publish_threshold}") + print(f"gossip_threshold: {score_params.gossip_threshold}") + print(f"graylist_threshold: {score_params.graylist_threshold}") + print(f"accept_px_threshold: {score_params.accept_px_threshold}") + print(f"degree: {gossipsub.degree}") + print(f"degree_low: {gossipsub.degree_low}") + print(f"degree_high: {gossipsub.degree_high}") + print(f"gossip_history: {gossipsub.mcache.history_size}") + print(f"direct_connect_initial_delay: {gossipsub.direct_connect_initial_delay}") + print(f"do_px: {gossipsub.do_px}") + return 0 + + +def build_parser() -> argparse.ArgumentParser: + parser = argparse.ArgumentParser( + prog="filecoin-dx", + description="Filecoin developer tooling for py-libp2p", + ) + subparsers = parser.add_subparsers(dest="command", required=True) + + topics_parser = subparsers.add_parser( + "topics", help="print Filecoin topic and DHT protocol strings" + ) + topics_parser.add_argument( + "--network", + choices=("mainnet", "calibnet"), + default="mainnet", + help="Filecoin network alias", + ) + topics_parser.add_argument( + "--network-name", + type=str, + default=None, + help="explicit network name suffix (overrides alias mapping)", + ) + topics_parser.add_argument( + "--json", + action="store_true", + help="output JSON", + ) + topics_parser.set_defaults(handler=_cmd_topics) + + bootstrap_parser = subparsers.add_parser( + "bootstrap", help="print canonical or runtime-compatible bootstrap peers" + ) + bootstrap_parser.add_argument( + "--network", + choices=("mainnet", "calibnet"), + default="mainnet", + help="Filecoin network alias", + ) + mode_group = bootstrap_parser.add_mutually_exclusive_group() + mode_group.add_argument( + "--canonical", + action="store_true", + help="show canonical bootstrap list", + ) + mode_group.add_argument( + "--runtime", + action="store_true", + help="show runtime-compatible bootstrap list", + ) + bootstrap_parser.add_argument( + "--resolve-dns", + action=argparse.BooleanOptionalAction, + default=True, + help="resolve dns bootstrap addresses to /ip4/.../tcp/... entries", + ) + bootstrap_parser.add_argument( + "--include-quic", + action="store_true", + help="include QUIC/webtransport entries in runtime output", + ) + bootstrap_parser.add_argument( + "--json", + action="store_true", + help="output JSON", + ) + bootstrap_parser.set_defaults(handler=_cmd_bootstrap) + + preset_parser = subparsers.add_parser( + "preset", help="dump effective Filecoin pubsub preset values" + ) + preset_parser.add_argument( + "--network", + choices=("mainnet", "calibnet"), + default="mainnet", + help="Filecoin network alias", + ) + preset_parser.add_argument( + "--network-name", + type=str, + default=None, + help="explicit network name suffix (overrides alias mapping)", + ) + preset_parser.add_argument( + "--score-mode", + default="thresholds_only", + help="score mode to build", + ) + preset_parser.add_argument( + "--bootstrapper", + action="store_true", + help="build bootstrapper-flavored gossipsub preset", + ) + preset_parser.add_argument( + "--json", + action="store_true", + help="output JSON", + ) + preset_parser.set_defaults(handler=_cmd_preset) + + return parser + + +def main(argv: Sequence[str] | None = None) -> int: + parser = build_parser() + args = parser.parse_args(argv) + + return args.handler(args) diff --git a/libp2p/filecoin/constants.py b/libp2p/filecoin/constants.py new file mode 100644 index 000000000..d42546945 --- /dev/null +++ b/libp2p/filecoin/constants.py @@ -0,0 +1,43 @@ +from __future__ import annotations + +import hashlib +from typing import Protocol, cast + +from libp2p.custom_types import TProtocol + +FIL_HELLO_PROTOCOL = TProtocol("/fil/hello/1.0.0") +FIL_CHAIN_EXCHANGE_PROTOCOL = TProtocol("/fil/chain/xchg/0.0.1") + +FIL_BLOCKS_TOPIC_PREFIX = "/fil/blocks" +FIL_MESSAGES_TOPIC_PREFIX = "/fil/msgs" +FIL_DHT_PROTOCOL_PREFIX = "/fil/kad" + +GOSSIP_SCORE_THRESHOLD = -500.0 +PUBLISH_SCORE_THRESHOLD = -1000.0 +GRAYLIST_SCORE_THRESHOLD = -2500.0 +ACCEPT_PX_SCORE_THRESHOLD = 1000.0 +OPPORTUNISTIC_GRAFT_SCORE_THRESHOLD = 3.5 + + +class _SupportsDataAttribute(Protocol): + data: object + + +def blocks_topic(network_name: str) -> str: + return FIL_BLOCKS_TOPIC_PREFIX + "/" + network_name + + +def messages_topic(network_name: str) -> str: + return FIL_MESSAGES_TOPIC_PREFIX + "/" + network_name + + +def dht_protocol_name(network_name: str) -> TProtocol: + return TProtocol(FIL_DHT_PROTOCOL_PREFIX + "/" + network_name) + + +def filecoin_message_id(msg: object) -> bytes: + """Expect ``msg`` to expose a bytes-like ``data`` attribute.""" + data = cast(_SupportsDataAttribute, msg).data + if not isinstance(data, (bytes, bytearray)): + raise TypeError("message 'data' field must be bytes-like") + return hashlib.blake2b(bytes(data), digest_size=32).digest() diff --git a/libp2p/filecoin/interop.py b/libp2p/filecoin/interop.py new file mode 100644 index 000000000..c31a17128 --- /dev/null +++ b/libp2p/filecoin/interop.py @@ -0,0 +1,92 @@ +from __future__ import annotations + +from typing import Any + +from multiaddr import Multiaddr + +TRANSPORT_FAMILY_PATTERNS: tuple[tuple[str, str], ...] = ( + ("/webtransport", "webtransport"), + ("/quic-v1", "quic-v1"), + ("/wss", "wss"), + ("/ws", "ws"), + ("/tcp/", "tcp"), + ("/udp/", "udp"), +) + + +def transport_family_for_addrs(addrs: list[Multiaddr]) -> str: + for addr in addrs: + addr_text = str(addr) + for marker, family in TRANSPORT_FAMILY_PATTERNS: + if marker in addr_text: + return family + return "unknown" + + +def _normalize_muxer_protocol( + transport_family: str, + muxer_protocol: str | None, +) -> str | None: + if muxer_protocol is None and transport_family == "quic-v1": + return "n/a" + return muxer_protocol + + +def extract_connection_metadata(host: Any, peer_id: Any) -> dict[str, Any] | None: + try: + network = host.get_network() + connections = network.get_connections(peer_id) + except Exception: + return None + + if not connections: + return None + + connection_count = len(connections) + for conn in connections: + if getattr(conn, "is_closed", False): + continue + + if hasattr(conn, "get_interop_metadata"): + metadata = conn.get_interop_metadata() + if metadata is not None: + return { + **metadata, + "connection_count": connection_count, + } + + try: + addrs = conn.get_transport_addresses() + transport_family = transport_family_for_addrs(addrs) + connection_type = conn.get_connection_type() + security_protocol = getattr(conn, "negotiated_security_protocol", None) + muxer_protocol = getattr(conn, "negotiated_muxer_protocol", None) + except Exception: + continue + + return { + "transport_family": transport_family, + "transport_addresses": [str(addr) for addr in addrs], + "connection_type": getattr(connection_type, "value", str(connection_type)), + "security_protocol": security_protocol, + "muxer_protocol": _normalize_muxer_protocol( + transport_family, + muxer_protocol, + ), + "connection_count": connection_count, + } + + return None + + +def classify_probe_result( + *, + connected: bool, + metadata_captured: bool, + checks_satisfied: bool, +) -> str: + if not connected: + return "fail" + if metadata_captured and checks_satisfied: + return "pass" + return "partial" diff --git a/libp2p/filecoin/networks.py b/libp2p/filecoin/networks.py new file mode 100644 index 000000000..136f1aab9 --- /dev/null +++ b/libp2p/filecoin/networks.py @@ -0,0 +1,57 @@ +from __future__ import annotations + +from dataclasses import dataclass +from typing import Literal + +NetworkAlias = Literal["mainnet", "calibnet"] + + +@dataclass(frozen=True, slots=True) +class FilecoinNetworkPreset: + name: NetworkAlias + genesis_network_name: str + bootstrap_addresses: tuple[str, ...] + + +MAINNET_BOOTSTRAP: tuple[str, ...] = ( + "/dns/bootstrap.filecoin.chain.love/tcp/1235/p2p/12D3KooWBF8cpp65hp2u9LK5mh19x67ftAam84z9LsfaquTDSBpt", + "/dns/bootstrap-venus.mainnet.filincubator.com/tcp/8888/p2p/QmQu8C6deXwKvJP2D8B6QGyhngc3ZiDnFzEHBDx8yeBXST", + "/dns/bootstrap-mainnet-0.chainsafe-fil.io/tcp/34000/p2p/12D3KooWKKkCZbcigsWTEu1cgNetNbZJqeNtysRtFpq7DTqw3eqH", + "/dns/bootstrap-mainnet-1.chainsafe-fil.io/tcp/34000/p2p/12D3KooWGnkd9GQKo3apkShQDaq1d6cKJJmsVe6KiQkacUk1T8oZ", + "/dns/bootstrap-mainnet-2.chainsafe-fil.io/tcp/34000/p2p/12D3KooWHQRSDFv4FvAjtU32shQ7znz7oRbLBryXzZ9NMK2feyyH", + "/dns/n1.mainnet.fil.devtty.eu/udp/443/quic-v1/p2p/12D3KooWAke3M2ji7tGNKx3BQkTHCyxVhtV1CN68z6Fkrpmfr37F", + "/dns/n1.mainnet.fil.devtty.eu/tcp/443/p2p/12D3KooWAke3M2ji7tGNKx3BQkTHCyxVhtV1CN68z6Fkrpmfr37F", + "/dns/n1.mainnet.fil.devtty.eu/udp/443/quic-v1/webtransport/certhash/uEiAWlgd8EqbNhYLv86OdRvXHMosaUWFFDbhgGZgCkcmKnQ/certhash/uEiAvtq6tvZOZf_sIuityDDTyAXDJPfXSRRDK2xy9UVPsqA/p2p/12D3KooWAke3M2ji7tGNKx3BQkTHCyxVhtV1CN68z6Fkrpmfr37F", +) + +CALIBNET_BOOTSTRAP: tuple[str, ...] = ( + "/dns/bootstrap.calibration.filecoin.chain.love/tcp/1237/p2p/12D3KooWQPYouEAsUQKzvFUA9sQ8tz4rfpqtTzh2eL6USd9bwg7x", + "/dns/bootstrap-calibnet-0.chainsafe-fil.io/tcp/34000/p2p/12D3KooWABQ5gTDHPWyvhJM7jPhtNwNJruzTEo32Lo4gcS5ABAMm", + "/dns/bootstrap-calibnet-1.chainsafe-fil.io/tcp/34000/p2p/12D3KooWS3ZRhMYL67b4bD5XQ6fcpTyVQXnDe8H89LvwrDqaSbiT", + "/dns/bootstrap-calibnet-2.chainsafe-fil.io/tcp/34000/p2p/12D3KooWEiBN8jBX8EBoM3M47pVRLRWV812gDRUJhMxgyVkUoR48", + "/dns/bootstrap-archive-calibnet-0.chainsafe-fil.io/tcp/1347/p2p/12D3KooWLcRpEfmUq1fC8vfcLnKc1s161C92rUewEze3ALqCd9yJ", +) + +NETWORK_PRESETS: dict[NetworkAlias, FilecoinNetworkPreset] = { + "mainnet": FilecoinNetworkPreset( + name="mainnet", + # Upstream still uses the historical mainnet genesis name "testnetnet". + genesis_network_name="testnetnet", + bootstrap_addresses=MAINNET_BOOTSTRAP, + ), + "calibnet": FilecoinNetworkPreset( + name="calibnet", + genesis_network_name="calibrationnet", + bootstrap_addresses=CALIBNET_BOOTSTRAP, + ), +} + + +def get_network_preset(network: NetworkAlias | str) -> FilecoinNetworkPreset: + network_key = network.lower() + if network_key not in NETWORK_PRESETS: + raise ValueError( + f"unknown Filecoin network '{network}'. expected one of: " + f"{', '.join(NETWORK_PRESETS.keys())}" + ) + return NETWORK_PRESETS[network_key] # type: ignore[index] diff --git a/libp2p/filecoin/pubsub.py b/libp2p/filecoin/pubsub.py new file mode 100644 index 000000000..d4e4b843d --- /dev/null +++ b/libp2p/filecoin/pubsub.py @@ -0,0 +1,136 @@ +from __future__ import annotations + +from collections.abc import Sequence + +from libp2p.abc import IHost +from libp2p.custom_types import TProtocol +from libp2p.peer.peerinfo import PeerInfo +from libp2p.pubsub.gossipsub import ( + PROTOCOL_ID, + PROTOCOL_ID_V11, + PROTOCOL_ID_V12, + PROTOCOL_ID_V20, + GossipSub, +) +from libp2p.pubsub.pubsub import Pubsub +from libp2p.pubsub.score import ScoreParams + +from .constants import ( + ACCEPT_PX_SCORE_THRESHOLD, + GOSSIP_SCORE_THRESHOLD, + GRAYLIST_SCORE_THRESHOLD, + OPPORTUNISTIC_GRAFT_SCORE_THRESHOLD, + PUBLISH_SCORE_THRESHOLD, + filecoin_message_id, +) + +FILECOIN_GOSSIPSUB_PROTOCOLS: tuple[TProtocol, ...] = ( + PROTOCOL_ID_V20, + PROTOCOL_ID_V12, + PROTOCOL_ID_V11, + PROTOCOL_ID, +) + +FILECOIN_TOPIC_SCORE_REFERENCE: dict[str, dict[str, float]] = { + "blocks": { + "topic_weight": 0.1, + "time_in_mesh_weight": 0.00027, + "first_message_deliveries_weight": 5.0, + "invalid_message_deliveries_weight": -1000.0, + }, + "messages": { + "topic_weight": 0.1, + "time_in_mesh_weight": 0.0002778, + "first_message_deliveries_weight": 0.5, + "invalid_message_deliveries_weight": -1000.0, + }, + "drand": { + "topic_weight": 0.5, + "time_in_mesh_weight": 0.00027, + "first_message_deliveries_weight": 5.0, + "invalid_message_deliveries_weight": -1000.0, + }, +} + +FILECOIN_PEER_SCORE_REFERENCE: dict[str, float] = { + "gossip_threshold": GOSSIP_SCORE_THRESHOLD, + "publish_threshold": PUBLISH_SCORE_THRESHOLD, + "graylist_threshold": GRAYLIST_SCORE_THRESHOLD, + "accept_px_threshold": ACCEPT_PX_SCORE_THRESHOLD, + "opportunistic_graft_threshold": OPPORTUNISTIC_GRAFT_SCORE_THRESHOLD, +} + + +def build_filecoin_score_params(mode: str = "thresholds_only") -> ScoreParams: + if mode != "thresholds_only": + raise ValueError(f"unsupported score mode '{mode}'. expected 'thresholds_only'") + + return ScoreParams( + publish_threshold=PUBLISH_SCORE_THRESHOLD, + gossip_threshold=GOSSIP_SCORE_THRESHOLD, + graylist_threshold=GRAYLIST_SCORE_THRESHOLD, + accept_px_threshold=ACCEPT_PX_SCORE_THRESHOLD, + ) + + +def build_filecoin_gossipsub( + network_name: str, + bootstrapper: bool = False, + direct_peers: Sequence[PeerInfo] | None = None, + score_mode: str = "thresholds_only", + protocols: Sequence[TProtocol] | None = None, +) -> GossipSub: + if not network_name: + raise ValueError("network_name must not be empty") + + score_params = build_filecoin_score_params(mode=score_mode) + selected_protocols = list(protocols or FILECOIN_GOSSIPSUB_PROTOCOLS) + + degree = 0 if bootstrapper else 8 + degree_low = 0 if bootstrapper else 6 + degree_high = 0 if bootstrapper else 12 + do_px = bootstrapper + prune_back_off = 300 if bootstrapper else 60 + + return GossipSub( + protocols=selected_protocols, + degree=degree, + degree_low=degree_low, + degree_high=degree_high, + direct_peers=direct_peers, + time_to_live=60, + gossip_window=3, + gossip_history=10, + heartbeat_initial_delay=0.1, + heartbeat_interval=1, + direct_connect_initial_delay=30.0, + direct_connect_interval=300, + do_px=do_px, + px_peers_count=16, + prune_back_off=prune_back_off, + unsubscribe_back_off=10, + score_params=score_params, + ) + + +def build_filecoin_pubsub( + host: IHost, + network_name: str, + bootstrapper: bool = False, + gossipsub: GossipSub | None = None, + score_mode: str = "thresholds_only", + strict_signing: bool = True, + direct_peers: Sequence[PeerInfo] | None = None, +) -> Pubsub: + router = gossipsub or build_filecoin_gossipsub( + network_name=network_name, + bootstrapper=bootstrapper, + direct_peers=direct_peers, + score_mode=score_mode, + ) + return Pubsub( + host=host, + router=router, + strict_signing=strict_signing, + msg_id_constructor=filecoin_message_id, + ) diff --git a/libp2p/network/connection/swarm_connection.py b/libp2p/network/connection/swarm_connection.py index 6c71e2c95..21ee19bd0 100644 --- a/libp2p/network/connection/swarm_connection.py +++ b/libp2p/network/connection/swarm_connection.py @@ -22,6 +22,8 @@ from libp2p.stream_muxer.exceptions import ( MuxedConnUnavailable, ) +from libp2p.stream_muxer.mplex.mplex import MPLEX_PROTOCOL_ID +from libp2p.stream_muxer.yamux.yamux import PROTOCOL_ID as YAMUX_PROTOCOL_ID if TYPE_CHECKING: from libp2p.network.swarm import Swarm # noqa: F401 @@ -42,6 +44,8 @@ class SwarmConn(INetConn): _direction: Direction _actual_transport_addresses: list[Multiaddr] | None _connection_type: ConnectionType + _negotiated_security_protocol: str | None + _negotiated_muxer_protocol: str | None def __init__( self, @@ -65,6 +69,8 @@ def __init__( self._direction = Direction.from_string(str(direction)) self._actual_transport_addresses = None self._connection_type = ConnectionType.UNKNOWN + self._negotiated_security_protocol = None + self._negotiated_muxer_protocol = None # Provide back-references/hooks expected by NetStream try: setattr(self.muxed_conn, "swarm", self.swarm) @@ -329,6 +335,91 @@ def set_transport_info( self._actual_transport_addresses = addresses self._connection_type = conn_type + def set_negotiated_protocols( + self, + security_protocol: str | None, + muxer_protocol: str | None, + ) -> None: + self._negotiated_security_protocol = security_protocol + self._negotiated_muxer_protocol = muxer_protocol + + def get_negotiated_security_protocol(self) -> str | None: + if self._negotiated_security_protocol is not None: + return self._negotiated_security_protocol + + for conn in ( + self.muxed_conn, + getattr(self.muxed_conn, "secured_conn", None), + ): + protocol = getattr(conn, "negotiated_security_protocol", None) + if protocol is not None: + return str(protocol) + return None + + def get_negotiated_muxer_protocol(self) -> str | None: + if self._negotiated_muxer_protocol is not None: + return self._negotiated_muxer_protocol + + protocol = getattr(self.muxed_conn, "negotiated_muxer_protocol", None) + if protocol is not None: + return str(protocol) + + muxed_conn_type = type(self.muxed_conn).__name__ + if muxed_conn_type == "Yamux": + return YAMUX_PROTOCOL_ID + if muxed_conn_type == "Mplex": + return str(MPLEX_PROTOCOL_ID) + return None + + def _get_connection_type_metadata(self) -> ConnectionType: + if self._connection_type != ConnectionType.UNKNOWN: + return self._connection_type + try: + conn_type = self.muxed_conn.get_connection_type() + if conn_type != ConnectionType.UNKNOWN: + return conn_type + except Exception: + pass + + transport_addresses = self.get_transport_addresses() + if any("/p2p-circuit" in str(addr) for addr in transport_addresses): + return ConnectionType.RELAYED + if transport_addresses: + return ConnectionType.DIRECT + return self._connection_type + + def get_transport_family(self) -> str: + for addr in self.get_transport_addresses(): + addr_text = str(addr) + if "/webtransport" in addr_text: + return "webtransport" + if "/quic-v1" in addr_text: + return "quic-v1" + if "/wss" in addr_text: + return "wss" + if "/ws" in addr_text: + return "ws" + if "/tcp/" in addr_text: + return "tcp" + if "/udp/" in addr_text: + return "udp" + return "unknown" + + def get_interop_metadata(self) -> dict[str, Any]: + transport_family = self.get_transport_family() + muxer_protocol = self.get_negotiated_muxer_protocol() + if muxer_protocol is None and transport_family == "quic-v1": + muxer_protocol = "n/a" + return { + "transport_family": transport_family, + "transport_addresses": [ + str(addr) for addr in self.get_transport_addresses() + ], + "connection_type": self._get_connection_type_metadata().value, + "security_protocol": self.get_negotiated_security_protocol(), + "muxer_protocol": muxer_protocol, + } + def remove_stream(self, stream: NetStream) -> None: if stream not in self.streams: return diff --git a/libp2p/network/swarm.py b/libp2p/network/swarm.py index 46efdf92b..d1ffcf238 100644 --- a/libp2p/network/swarm.py +++ b/libp2p/network/swarm.py @@ -1481,14 +1481,24 @@ async def add_conn( direction=direction, ) - # Set actual transport addresses and connection type from the muxed connection. - # This captures the real transport info (IP/port, direct vs relayed) - # to ensure it's available via the SwarmConn interface without - # needing to access raw_conn properties. try: addresses = muxed_conn.get_transport_addresses() conn_type = muxed_conn.get_connection_type() swarm_conn.set_transport_info(addresses, conn_type) + + security_protocol = getattr( + muxed_conn, + "negotiated_security_protocol", + None, + ) + if security_protocol is None: + security_protocol = getattr( + getattr(muxed_conn, "secured_conn", None), + "negotiated_security_protocol", + None, + ) + muxer_protocol = getattr(muxed_conn, "negotiated_muxer_protocol", None) + swarm_conn.set_negotiated_protocols(security_protocol, muxer_protocol) except (AttributeError, TypeError, ValueError) as e: # Log expected errors at debug level (e.g., missing methods, invalid data) logger.debug( diff --git a/libp2p/pubsub/gossipsub.py b/libp2p/pubsub/gossipsub.py index 02fbbe033..53ce1a26b 100644 --- a/libp2p/pubsub/gossipsub.py +++ b/libp2p/pubsub/gossipsub.py @@ -62,8 +62,8 @@ ScoreParams, ) from .utils import ( - parse_message_id_safe, - safe_bytes_from_hex, + format_control_message_id, + validate_control_message_id, ) PROTOCOL_ID = TProtocol("/meshsub/1.0.0") @@ -1058,7 +1058,7 @@ def _handle_topic_heartbeat( peers_to_emit_ihave_to = self._get_in_topic_gossipsub_peers_from_minus( topic, gossip_count, current_peers, True ) - msg_id_strs = [msg_id.hex() for msg_id in msg_ids] + msg_id_strs = [format_control_message_id(msg_id) for msg_id in msg_ids] for peer in peers_to_emit_ihave_to: peers_to_gossip[peer][topic] = msg_id_strs @@ -1301,24 +1301,25 @@ async def handle_ihave( ihave_msg.topicID, ) return - if self.pubsub is None: - raise NoPubsubAttached pubsub = self.pubsub - - # Add all unknown message ids (ids that appear in ihave_msg but not - # already seen) to list of messages we want to request + if pubsub is None: + raise NoPubsubAttached + # Add all unknown message IDs to the list of messages we want to request. msg_ids_wanted: list[MessageID] = [] - for msg_id in ihave_msg.messageIDs: - mid_bytes = safe_bytes_from_hex(msg_id) - if mid_bytes is None: + + for raw_msg_id in ihave_msg.messageIDs: + try: + normalized_msg_id = validate_control_message_id(raw_msg_id) + msg_id_bytes = normalized_msg_id.encode("utf-8") + except (UnicodeEncodeError, ValueError): logger.warning( - "Received invalid hex message ID in IHAVE from %s: %r", + "skipping malformed IHAVE message ID from peer %s", sender_peer_id, - msg_id, ) continue - if not pubsub.seen_messages.has(mid_bytes): - msg_ids_wanted.append(parse_message_id_safe(msg_id)) + + if not pubsub.seen_messages.has(msg_id_bytes): + msg_ids_wanted.append(MessageID(normalized_msg_id)) # Request messages with IWANT message if msg_ids_wanted: @@ -1341,21 +1342,16 @@ async def handle_iwant( ) return - msg_ids: list[bytes] = [] - for msg_id_str in iwant_msg.messageIDs: - mid_bytes = safe_bytes_from_hex(msg_id_str) - if mid_bytes is None: + msgs_to_forward: list[rpc_pb2.Message] = [] + for raw_msg_id in iwant_msg.messageIDs: + try: + msg = self.mcache.get_by_control_message_id(raw_msg_id) + except ValueError: logger.warning( - "Received invalid hex message ID in IWANT from %s: %r", + "skipping malformed IWANT message ID from peer %s", sender_peer_id, - msg_id_str, ) - continue - msg_ids.append(mid_bytes) - msgs_to_forward: list[rpc_pb2.Message] = [] - for msg_id_iwant in msg_ids: - # Check if the wanted message ID is present in mcache - msg: rpc_pb2.Message | None = self.mcache.get(msg_id_iwant) + raise # Cache hit if msg: diff --git a/libp2p/pubsub/mcache.py b/libp2p/pubsub/mcache.py index 1a1776782..0abfae834 100644 --- a/libp2p/pubsub/mcache.py +++ b/libp2p/pubsub/mcache.py @@ -5,33 +5,25 @@ from .pb import ( rpc_pb2, ) - - -def default_msg_id_fn(msg: rpc_pb2.Message) -> bytes: - """ - Compute the default message ID matching go-libp2p's DefaultMsgIdFn. - - Ref: https://github.com/libp2p/go-libp2p-pubsub/blob/master/pubsub.go#L1327-L1330 - - :param msg: The protobuf message. - :return: ``from_id + seqno`` concatenated as bytes. - """ - return msg.from_id + msg.seqno +from .utils import ( + format_control_message_id, + validate_control_message_id, +) class CacheEntry: - mid: bytes + mid: tuple[bytes, bytes] topics: list[str] """ A logical representation of an entry in the mcache's _history_. """ - def __init__(self, mid: bytes, topics: Sequence[str]) -> None: + def __init__(self, mid: tuple[bytes, bytes], topics: Sequence[str]) -> None: """ Constructor. - :param mid: message ID as bytes (from_id + seqno) + :param mid: (seqno, from_id) of the msg :param topics: list of topics this message was sent on """ self.mid = mid @@ -42,7 +34,8 @@ class MessageCache: window_size: int history_size: int - msgs: dict[bytes, rpc_pb2.Message] + msgs: dict[tuple[bytes, bytes], rpc_pb2.Message] + control_msgs: dict[str, tuple[bytes, bytes]] history: list[list[CacheEntry]] @@ -57,8 +50,9 @@ def __init__(self, window_size: int, history_size: int) -> None: self.window_size = window_size self.history_size = history_size - # msg_id (from_id + seqno) -> rpc message + # (seqno, from_id) -> rpc message self.msgs = dict() + self.control_msgs = dict() # max length of history_size. each item is a list of CacheEntry. # messages lost upon shift(). @@ -70,18 +64,19 @@ def put(self, msg: rpc_pb2.Message) -> None: :param msg: The rpc message to put in. Should contain seqno and from_id """ - mid: bytes = default_msg_id_fn(msg) + mid: tuple[bytes, bytes] = (msg.seqno, msg.from_id) if mid in self.msgs: return self.msgs[mid] = msg + self.control_msgs[format_control_message_id(mid)] = mid self.history[0].append(CacheEntry(mid, msg.topicIDs)) - def get(self, mid: bytes) -> rpc_pb2.Message | None: + def get(self, mid: tuple[bytes, bytes]) -> rpc_pb2.Message | None: """ Get a message from the mcache. - :param mid: message ID as bytes (from_id + seqno). + :param mid: (seqno, from_id) of the message to get. :return: The rpc message associated with this mid """ if mid in self.msgs: @@ -89,14 +84,24 @@ def get(self, mid: bytes) -> rpc_pb2.Message | None: return None - def window(self, topic: str) -> list[bytes]: + def get_by_control_message_id( + self, + control_id: str | bytes, + ) -> rpc_pb2.Message | None: + normalized = validate_control_message_id(control_id) + mid = self.control_msgs.get(normalized) + if mid is None: + return None + return self.get(mid) + + def window(self, topic: str) -> list[tuple[bytes, bytes]]: """ Get the window for this topic. :param topic: Topic whose message ids we desire. :return: List of mids in the current window. """ - mids: list[bytes] = [] + mids: list[tuple[bytes, bytes]] = [] for entries_list in self.history[: self.window_size]: for entry in entries_list: @@ -114,6 +119,7 @@ def shift(self) -> None: for entry in last_entries: self.msgs.pop(entry.mid, None) + self.control_msgs.pop(format_control_message_id(entry.mid), None) i: int = len(self.history) - 2 diff --git a/libp2p/pubsub/pubsub.py b/libp2p/pubsub/pubsub.py index 6cb83c0fc..4639cdfce 100644 --- a/libp2p/pubsub/pubsub.py +++ b/libp2p/pubsub/pubsub.py @@ -58,7 +58,6 @@ PeerDataError, ) from libp2p.peer.peerstore import env_to_send_in_RPC -from libp2p.pubsub.utils import maybe_consume_signed_record from libp2p.tools.anyio_service import ( Service, ) @@ -80,6 +79,10 @@ from .subscription import ( TrioSubscriptionAPI, ) +from .utils import ( + format_control_message_id, + maybe_consume_signed_record, +) from .validators import ( PUBSUB_SIGNING_PREFIX, signature_validator, @@ -1182,6 +1185,10 @@ def _is_msg_seen(self, msg: rpc_pb2.Message) -> bool: def _mark_msg_seen(self, msg: rpc_pb2.Message) -> None: msg_id = self._msg_id_constructor(msg) self.seen_messages.add(msg_id) + # Mirror the control-message string ID so IHAVE checks can use has(). + self.seen_messages.add( + format_control_message_id((msg.seqno, msg.from_id)).encode("utf-8") + ) def _is_subscribed_to_msg(self, msg: rpc_pb2.Message) -> bool: return any(topic in self.topic_ids for topic in msg.topicIDs) diff --git a/libp2p/pubsub/utils.py b/libp2p/pubsub/utils.py index 169d1cccf..a58294b2c 100644 --- a/libp2p/pubsub/utils.py +++ b/libp2p/pubsub/utils.py @@ -1,14 +1,16 @@ import logging +import re from libp2p.abc import IHost -from libp2p.custom_types import ( - MessageID, -) from libp2p.peer.envelope import consume_envelope from libp2p.peer.id import ID from libp2p.pubsub.pb.rpc_pb2 import RPC logger = logging.getLogger(__name__) +_BYTES_LITERAL_PATTERN: str = r"""(?:b'(?:[^'\\]|\\.)*'|b"(?:[^"\\]|\\.)*")""" +_CONTROL_MESSAGE_ID_PATTERN: re.Pattern[str] = re.compile( + rf"^\({_BYTES_LITERAL_PATTERN}, {_BYTES_LITERAL_PATTERN}\)$" +) def maybe_consume_signed_record(msg: RPC, host: IHost, peer_id: ID) -> bool: @@ -37,13 +39,10 @@ def maybe_consume_signed_record(msg: RPC, host: IHost, peer_id: ID) -> bool: """ if msg.HasField("senderRecord"): try: - # Convert the signed-peer-record(Envelope) from - # protobuf bytes envelope, record = consume_envelope(msg.senderRecord, "libp2p-peer-record") if not record.peer_id == peer_id: return False - # Use the default TTL of 2 hours (7200 seconds) if not host.get_peerstore().consume_peer_record(envelope, 7200): logger.error("Failed to update the Certified-Addr-Book") return False @@ -53,19 +52,21 @@ def maybe_consume_signed_record(msg: RPC, host: IHost, peer_id: ID) -> bool: return True -def parse_message_id_safe(msg_id_str: str) -> MessageID: - """Safely handle message ID as string.""" - return MessageID(msg_id_str) +def format_control_message_id(mid: tuple[bytes, bytes]) -> str: + return str(mid) -def safe_bytes_from_hex(hex_str: str) -> bytes | None: - """ - Decode a hex-encoded string to bytes, returning None on failure. +def normalize_control_message_id(control_id: str | bytes) -> str: + if isinstance(control_id, bytes): + try: + control_id = control_id.decode("utf-8") + except UnicodeDecodeError as error: + raise ValueError(f"invalid control message ID: {control_id!r}") from error + return control_id - Used for defensively parsing wire message IDs in IHAVE/IWANT handlers - so that malformed hex from peers does not crash the gossip handler task. - """ - try: - return bytes.fromhex(hex_str) - except ValueError: - return None + +def validate_control_message_id(control_id: str | bytes) -> str: + normalized = normalize_control_message_id(control_id) + if not _CONTROL_MESSAGE_ID_PATTERN.fullmatch(normalized): + raise ValueError(f"invalid control message ID: {normalized!r}") + return normalized diff --git a/libp2p/security/security_multistream.py b/libp2p/security/security_multistream.py index ba6c3c025..6cc269f1f 100644 --- a/libp2p/security/security_multistream.py +++ b/libp2p/security/security_multistream.py @@ -89,9 +89,10 @@ async def secure_inbound(self, conn: IRawConnection) -> ISecureConn: :return: secure connection object (that implements secure_conn_interface) """ logger.debug("SecurityMultistream.secure_inbound: selecting transport") - transport = await self.select_transport(conn, False) + protocol, transport = await self.select_transport_and_protocol(conn, False) logger.debug("SecurityMultistream: transport selected, securing") secure_conn = await transport.secure_inbound(conn) + setattr(secure_conn, "negotiated_security_protocol", str(protocol)) logger.debug("SecurityMultistream: secure connection established") return secure_conn @@ -102,10 +103,24 @@ async def secure_outbound(self, conn: IRawConnection, peer_id: ID) -> ISecureCon :return: secure connection object (that implements secure_conn_interface) """ - transport = await self.select_transport(conn, True) + protocol, transport = await self.select_transport_and_protocol(conn, True) secure_conn = await transport.secure_outbound(conn, peer_id) + setattr(secure_conn, "negotiated_security_protocol", str(protocol)) return secure_conn + async def select_transport_and_protocol( + self, + conn: IRawConnection, + is_initiator: bool, + ) -> tuple[TProtocol, ISecureTransport]: + try: + protocol, transport = await self._selector.select(conn, is_initiator) + except (MultiselectError, MultiselectClientError) as error: + raise MultiselectError( + "Failed to negotiate a security protocol: no protocol selected" + ) from error + return protocol, transport + async def select_transport( self, conn: IRawConnection, is_initiator: bool ) -> ISecureTransport: @@ -117,10 +132,5 @@ async def select_transport( :param is_initiator: true if we are the initiator, false otherwise :return: selected secure transport """ - try: - _, transport = await self._selector.select(conn, is_initiator) - except (MultiselectError, MultiselectClientError) as error: - raise MultiselectError( - "Failed to negotiate a security protocol: no protocol selected" - ) from error + _, transport = await self.select_transport_and_protocol(conn, is_initiator) return transport diff --git a/libp2p/stream_muxer/muxer_multistream.py b/libp2p/stream_muxer/muxer_multistream.py index 67bfefed3..2e3d445db 100644 --- a/libp2p/stream_muxer/muxer_multistream.py +++ b/libp2p/stream_muxer/muxer_multistream.py @@ -110,6 +110,20 @@ async def select_transport(self, conn: IRawConnection) -> TMuxerClass: ) from error return transport + @staticmethod + def _annotate_connection( + muxed_conn: IMuxedConn, + secured_conn: ISecureConn, + protocol: TProtocol, + ) -> IMuxedConn: + setattr(muxed_conn, "negotiated_muxer_protocol", str(protocol)) + setattr( + muxed_conn, + "negotiated_security_protocol", + getattr(secured_conn, "negotiated_security_protocol", None), + ) + return muxed_conn + async def new_conn(self, conn: ISecureConn, peer_id: ID) -> IMuxedConn: logger.debug( "MuxerMultistream: muxer negotiation peer=%s initiator=%s", @@ -126,7 +140,12 @@ async def new_conn(self, conn: ISecureConn, peer_id: ID) -> IMuxedConn: async def on_close() -> None: pass - return Yamux( - conn, peer_id, is_initiator=conn.is_initiator, on_close=on_close + yamux_conn = Yamux( + conn, + peer_id, + is_initiator=conn.is_initiator, + on_close=on_close, ) - return transport_class(conn, peer_id) + return self._annotate_connection(yamux_conn, conn, protocol) + muxed_conn = transport_class(conn, peer_id) + return self._annotate_connection(muxed_conn, conn, protocol) diff --git a/libp2p/transport/quic/connection.py b/libp2p/transport/quic/connection.py index f0cd45369..cc432d438 100644 --- a/libp2p/transport/quic/connection.py +++ b/libp2p/transport/quic/connection.py @@ -112,6 +112,8 @@ def __init__( self._is_initiator = is_client if isinstance(is_client, bool) else is_initiator self._maddr = maddr self._transport = transport + self.negotiated_security_protocol = "quic-tls" + self.negotiated_muxer_protocol = None self._security_manager = security_manager self._resource_scope = resource_scope # Owning listener context (server-side). Used to register newly-issued diff --git a/newsfragments/33.feature.rst b/newsfragments/33.feature.rst new file mode 100644 index 000000000..3e1254090 --- /dev/null +++ b/newsfragments/33.feature.rst @@ -0,0 +1,3 @@ +Added a new ``libp2p.filecoin`` DX package with pinned Filecoin protocol/topic/bootstrap +constants, runtime bootstrap helpers, Filecoin pubsub preset builders, a new ``filecoin-dx`` +CLI, and a Filecoin pubsub demo workflow. diff --git a/pyproject.toml b/pyproject.toml index b3d06e87a..0a40da893 100644 --- a/pyproject.toml +++ b/pyproject.toml @@ -77,6 +77,10 @@ tls-demo = "examples.tls.example_tls_server:main" tls-client-demo = "examples.tls.example_tls_client:main" path-handling = "examples.path_handling_demo:main" oso-health-report = "libp2p.observability.oso.cli:main" +filecoin-dx = "libp2p.filecoin.cli:main" +filecoin-connect-demo = "examples.filecoin.filecoin_connect_demo:main" +filecoin-ping-identify-demo = "examples.filecoin.filecoin_ping_identify_demo:main" +filecoin-pubsub-demo = "examples.filecoin.filecoin_pubsub_demo:main" [dependency-groups] dev = [ diff --git a/tests/core/filecoin/test_architecture_positioning_doc.py b/tests/core/filecoin/test_architecture_positioning_doc.py new file mode 100644 index 000000000..619f76fba --- /dev/null +++ b/tests/core/filecoin/test_architecture_positioning_doc.py @@ -0,0 +1,38 @@ +from pathlib import Path + +REPO_ROOT = Path(__file__).resolve().parents[3] +DOC_PATH = REPO_ROOT / "docs" / "filecoin_architecture_positioning.rst" + +SECTION_HEADINGS = [ + "How py-libp2p fits in Filecoin architecture today", + "Where py-libp2p is production-viable today", + "Where Lotus/Forest (full implementations) are still required", + "Suggested use cases: tooling, analytics, testnets, research", + "Decision boundaries and anti-goals", +] + + +def _section_body(content: str, heading: str, next_heading: str | None) -> str: + start = content.index(heading) + len(heading) + end = content.index(next_heading, start) if next_heading else len(content) + return content[start:end] + + +def test_architecture_positioning_doc_has_required_sections() -> None: + content = DOC_PATH.read_text(encoding="utf-8") + + for heading in SECTION_HEADINGS: + assert heading in content + + +def test_architecture_positioning_sections_have_normative_links() -> None: + content = DOC_PATH.read_text(encoding="utf-8") + + for index, heading in enumerate(SECTION_HEADINGS): + next_heading = ( + SECTION_HEADINGS[index + 1] if index + 1 < len(SECTION_HEADINGS) else None + ) + body = _section_body(content, heading, next_heading) + assert "https://" in body, ( + f"missing normative source link in section: {heading}" + ) diff --git a/tests/core/filecoin/test_bootstrap.py b/tests/core/filecoin/test_bootstrap.py new file mode 100644 index 000000000..39b39afca --- /dev/null +++ b/tests/core/filecoin/test_bootstrap.py @@ -0,0 +1,131 @@ +from collections.abc import Callable +import socket + +import multiaddr + +from libp2p.filecoin.bootstrap import ( + filter_bootstrap_for_transport, + get_bootstrap_addresses, + get_runtime_bootstrap_addresses, + resolve_dns_bootstrap_to_ip4_tcp, +) +from libp2p.filecoin.networks import CALIBNET_BOOTSTRAP +from libp2p.peer.peerinfo import info_from_p2p_addr + + +def _build_fake_getaddrinfo( + host_to_ip: dict[str, str], + failing_hosts: set[str] | None = None, +) -> Callable[[str, int, int, int], list[tuple[int, int, int, str, tuple[str, int]]]]: + failing_hosts = failing_hosts or set() + + def _fake_getaddrinfo( + host: str, + port: int, + family: int, + socktype: int, + ) -> list[tuple[int, int, int, str, tuple[str, int]]]: + assert family == socket.AF_INET + assert socktype == socket.SOCK_STREAM + if host in failing_hosts: + raise OSError(f"cannot resolve {host}") + ip = host_to_ip[host] + return [ + ( + socket.AF_INET, + socket.SOCK_STREAM, + socket.IPPROTO_TCP, + "", + (ip, port), + ) + ] + + return _fake_getaddrinfo + + +def test_filter_bootstrap_canonical_vs_runtime_transport() -> None: + canonical = get_bootstrap_addresses("mainnet", canonical=True) + assert any("/webtransport/" in addr for addr in canonical) + + runtime_tcp_only = filter_bootstrap_for_transport( + canonical, include_tcp=True, include_quic=False + ) + assert runtime_tcp_only + assert all("/tcp/" in addr for addr in runtime_tcp_only) + assert all("/webtransport/" not in addr for addr in runtime_tcp_only) + + runtime_with_quic = filter_bootstrap_for_transport( + canonical, include_tcp=True, include_quic=True + ) + assert any("/quic-v1/" in addr for addr in runtime_with_quic) + + +def test_resolve_dns_bootstrap_to_ip4_tcp(monkeypatch) -> None: + host_to_ip = { + "bootstrap.calibration.filecoin.chain.love": "203.0.113.10", + "bootstrap-calibnet-0.chainsafe-fil.io": "203.0.113.11", + } + monkeypatch.setattr( + socket, + "getaddrinfo", + _build_fake_getaddrinfo(host_to_ip), + ) + + addrs = [ + CALIBNET_BOOTSTRAP[0], + CALIBNET_BOOTSTRAP[1], + ] + resolved = resolve_dns_bootstrap_to_ip4_tcp(addrs) + assert resolved == [ + "/ip4/203.0.113.10/tcp/1237/p2p/12D3KooWQPYouEAsUQKzvFUA9sQ8tz4rfpqtTzh2eL6USd9bwg7x", + "/ip4/203.0.113.11/tcp/34000/p2p/12D3KooWABQ5gTDHPWyvhJM7jPhtNwNJruzTEo32Lo4gcS5ABAMm", + ] + + +def test_resolve_dns_failures_are_non_fatal(monkeypatch) -> None: + host_to_ip = { + "bootstrap.calibration.filecoin.chain.love": "203.0.113.10", + "bootstrap-calibnet-0.chainsafe-fil.io": "203.0.113.11", + } + monkeypatch.setattr( + socket, + "getaddrinfo", + _build_fake_getaddrinfo( + host_to_ip=host_to_ip, + failing_hosts={"bootstrap-calibnet-0.chainsafe-fil.io"}, + ), + ) + + resolved = resolve_dns_bootstrap_to_ip4_tcp( + [CALIBNET_BOOTSTRAP[0], CALIBNET_BOOTSTRAP[1]] + ) + assert resolved == [ + "/ip4/203.0.113.10/tcp/1237/p2p/12D3KooWQPYouEAsUQKzvFUA9sQ8tz4rfpqtTzh2eL6USd9bwg7x" + ] + + +def test_runtime_bootstrap_addresses_are_parseable(monkeypatch) -> None: + host_to_ip = { + "bootstrap.calibration.filecoin.chain.love": "198.51.100.10", + "bootstrap-calibnet-0.chainsafe-fil.io": "198.51.100.11", + "bootstrap-calibnet-1.chainsafe-fil.io": "198.51.100.12", + "bootstrap-calibnet-2.chainsafe-fil.io": "198.51.100.13", + "bootstrap-archive-calibnet-0.chainsafe-fil.io": "198.51.100.14", + } + monkeypatch.setattr( + socket, + "getaddrinfo", + _build_fake_getaddrinfo(host_to_ip), + ) + + runtime_addrs = get_runtime_bootstrap_addresses( + "calibnet", + resolve_dns=True, + include_quic=False, + ) + assert len(runtime_addrs) == 5 + + for addr in runtime_addrs: + parsed = info_from_p2p_addr(multiaddr.Multiaddr(addr)) + assert parsed.peer_id is not None + assert all(str(base_addr).startswith("/ip4/") for base_addr in parsed.addrs) diff --git a/tests/core/filecoin/test_cli.py b/tests/core/filecoin/test_cli.py new file mode 100644 index 000000000..24165e2c7 --- /dev/null +++ b/tests/core/filecoin/test_cli.py @@ -0,0 +1,81 @@ +import json +import runpy +import sys + +import pytest + +from libp2p.filecoin.cli import main + + +def test_cli_topics_json_output(capsys) -> None: + rc = main(["topics", "--network", "mainnet", "--json"]) + assert rc == 0 + payload = json.loads(capsys.readouterr().out) + assert payload["network_alias"] == "mainnet" + assert payload["network_name"] == "testnetnet" + assert payload["blocks_topic"] == "/fil/blocks/testnetnet" + assert payload["messages_topic"] == "/fil/msgs/testnetnet" + assert payload["dht_protocol"] == "/fil/kad/testnetnet" + + +def test_cli_bootstrap_canonical_json_output(capsys) -> None: + rc = main(["bootstrap", "--network", "calibnet", "--canonical", "--json"]) + assert rc == 0 + payload = json.loads(capsys.readouterr().out) + assert payload["network_alias"] == "calibnet" + assert payload["mode"] == "canonical" + assert payload["count"] == 5 + assert payload["addresses"][0].startswith("/dns/") + + +def test_cli_bootstrap_runtime_json_output_without_dns_resolution(capsys) -> None: + rc = main( + [ + "bootstrap", + "--network", + "mainnet", + "--runtime", + "--no-resolve-dns", + "--json", + ] + ) + assert rc == 0 + payload = json.loads(capsys.readouterr().out) + assert payload["network_alias"] == "mainnet" + assert payload["mode"] == "runtime" + assert payload["count"] > 0 + assert all("/tcp/" in addr for addr in payload["addresses"]) + + +def test_cli_preset_json_output(capsys) -> None: + rc = main(["preset", "--network", "calibnet", "--json"]) + assert rc == 0 + payload = json.loads(capsys.readouterr().out) + assert payload["network"]["alias"] == "calibnet" + assert payload["network"]["genesis_network_name"] == "calibrationnet" + assert payload["topics"]["blocks"] == "/fil/blocks/calibrationnet" + assert payload["score"]["gossip_threshold"] == -500.0 + assert payload["score"]["publish_threshold"] == -1000.0 + assert payload["score"]["graylist_threshold"] == -2500.0 + assert payload["score"]["accept_px_threshold"] == 1000.0 + + +def test_python_module_invocation_smoke(monkeypatch, capsys) -> None: + monkeypatch.setattr( + sys, + "argv", + [ + "libp2p.filecoin", + "topics", + "--network", + "calibnet", + "--json", + ], + ) + with pytest.raises(SystemExit) as exc: + runpy.run_module("libp2p.filecoin", run_name="__main__") + assert exc.value.code == 0 + + payload = json.loads(capsys.readouterr().out) + assert payload["network_alias"] == "calibnet" + assert payload["network_name"] == "calibrationnet" diff --git a/tests/core/filecoin/test_constants.py b/tests/core/filecoin/test_constants.py new file mode 100644 index 000000000..5de18ed18 --- /dev/null +++ b/tests/core/filecoin/test_constants.py @@ -0,0 +1,43 @@ +import hashlib +from types import SimpleNamespace + +import pytest + +from libp2p.filecoin.constants import ( + FIL_CHAIN_EXCHANGE_PROTOCOL, + FIL_HELLO_PROTOCOL, + blocks_topic, + dht_protocol_name, + filecoin_message_id, + messages_topic, +) + + +def test_protocol_id_constants_match_filecoin_specs() -> None: + assert str(FIL_HELLO_PROTOCOL) == "/fil/hello/1.0.0" + assert str(FIL_CHAIN_EXCHANGE_PROTOCOL) == "/fil/chain/xchg/0.0.1" + + +def test_topic_helpers_match_lotus_format() -> None: + network_name = "testnetnet" + assert blocks_topic(network_name) == "/fil/blocks/testnetnet" + assert messages_topic(network_name) == "/fil/msgs/testnetnet" + assert str(dht_protocol_name(network_name)) == "/fil/kad/testnetnet" + + +def test_filecoin_message_id_uses_blake2b_256_on_data() -> None: + payload = b"hello-filecoin" + msg = SimpleNamespace(data=payload) + expected = hashlib.blake2b(payload, digest_size=32).digest() + assert filecoin_message_id(msg) == expected + + +def test_filecoin_message_id_requires_bytes_like_data() -> None: + msg = SimpleNamespace(data="not-bytes") + with pytest.raises(TypeError): + filecoin_message_id(msg) + + +def test_filecoin_message_id_requires_data_attribute() -> None: + with pytest.raises(AttributeError): + filecoin_message_id(SimpleNamespace()) diff --git a/tests/core/filecoin/test_dependency_tree_artifacts.py b/tests/core/filecoin/test_dependency_tree_artifacts.py new file mode 100644 index 000000000..5ec328328 --- /dev/null +++ b/tests/core/filecoin/test_dependency_tree_artifacts.py @@ -0,0 +1,151 @@ +from collections import defaultdict, deque +import json +from pathlib import Path + +from libp2p import filecoin + +REPO_ROOT = Path(__file__).resolve().parents[3] +ARTIFACT_PATH = REPO_ROOT / "artifacts" / "filecoin" / "libp2p_dependency_tree.v1.json" +TREE_DOC_PATH = REPO_ROOT / "docs" / "filecoin" / "libp2p_dependency_tree.md" +MATRIX_DOC_PATH = REPO_ROOT / "docs" / "filecoin" / "parity_matrix.md" + + +def _load_artifact() -> dict: + return json.loads(ARTIFACT_PATH.read_text(encoding="utf-8")) + + +def test_dependency_tree_artifact_schema() -> None: + artifact = _load_artifact() + + assert set(artifact.keys()) == {"meta", "nodes", "edges"} + assert artifact["meta"]["format"] == "libp2p_dependency_tree.v1" + assert artifact["meta"]["sources"]["lotus"]["version"] == "v1.35.0" + assert artifact["meta"]["sources"]["forest"]["version"] == "0.32.2" + + allowed_relations = set(artifact["meta"]["allowed_relations"]) + assert allowed_relations == { + "defines", + "consumes", + "configures", + "maps_to", + "derived_from", + } + + required_node_keys = { + "id", + "project", + "symbol", + "kind", + "file", + "line_start", + "line_end", + "version", + } + for node in artifact["nodes"]: + assert required_node_keys.issubset(node.keys()) + + required_edge_keys = {"from", "to", "relation"} + node_ids = {node["id"] for node in artifact["nodes"]} + for edge in artifact["edges"]: + assert required_edge_keys.issubset(edge.keys()) + assert edge["relation"] in allowed_relations + assert edge["from"] in node_ids + assert edge["to"] in node_ids + + +def test_all_public_filecoin_exports_present_in_graph_nodes() -> None: + artifact = _load_artifact() + py_symbols = { + node["symbol"] for node in artifact["nodes"] if node["project"] == "py-libp2p" + } + missing = set(filecoin.__all__) - py_symbols + assert missing == set() + + +def test_required_symbols_have_upstream_lineage_path() -> None: + artifact = _load_artifact() + nodes_by_id = {node["id"]: node for node in artifact["nodes"]} + ids_by_symbol = defaultdict(list) + for node in artifact["nodes"]: + ids_by_symbol[node["symbol"]].append(node["id"]) + + incoming_edges: dict[str, list[dict]] = defaultdict(list) + for edge in artifact["edges"]: + incoming_edges[edge["to"]].append(edge) + + def has_upstream_lineage(node_id: str, max_depth: int = 4) -> bool: + queue = deque([(node_id, 0)]) + visited = set() + while queue: + current, depth = queue.popleft() + if current in visited or depth > max_depth: + continue + visited.add(current) + for edge in incoming_edges[current]: + source = edge["from"] + source_node = nodes_by_id[source] + if source_node["project"] != "py-libp2p": + return True + queue.append((source, depth + 1)) + return False + + required_symbols = { + "FIL_HELLO_PROTOCOL", + "FIL_CHAIN_EXCHANGE_PROTOCOL", + "blocks_topic", + "messages_topic", + "dht_protocol_name", + "filecoin_message_id", + "MAINNET_BOOTSTRAP", + "CALIBNET_BOOTSTRAP", + "GOSSIP_SCORE_THRESHOLD", + "PUBLISH_SCORE_THRESHOLD", + "GRAYLIST_SCORE_THRESHOLD", + "ACCEPT_PX_SCORE_THRESHOLD", + "build_filecoin_gossipsub", + "build_filecoin_pubsub", + } + + for symbol in required_symbols: + matching_ids = [ + node_id + for node_id in ids_by_symbol[symbol] + if nodes_by_id[node_id]["project"] == "py-libp2p" + ] + assert matching_ids, f"missing py-libp2p node for symbol {symbol}" + assert any(has_upstream_lineage(node_id) for node_id in matching_ids), ( + f"missing upstream lineage path for symbol {symbol}" + ) + + +def test_parity_matrix_rows_have_upstream_references() -> None: + content = MATRIX_DOC_PATH.read_text(encoding="utf-8") + + def is_markdown_separator(row: str) -> bool: + # Accept mdformat table separators like: + # "| --- | --- |" or "|---|---|" + normalized = row.strip().replace("|", "").replace(" ", "") + return bool(normalized) and set(normalized).issubset({"-", ":"}) + + rows = [ + line + for line in content.splitlines() + if line.startswith("|") and not is_markdown_separator(line) + ] + # header + at least one data row + assert len(rows) >= 2 + + data_rows = rows[1:] + for row in data_rows: + assert "node/" in row or "chain/" in row or "build/" in row or "src/" in row, ( + f"row lacks Lotus/Forest reference: {row}" + ) + + +def test_dependency_tree_doc_contains_required_mermaid_sections() -> None: + content = TREE_DOC_PATH.read_text(encoding="utf-8") + assert content.count("```mermaid") >= 3 + assert "## Constants lineage tree" in content + assert "## Runtime bootstrap flow tree" in content + assert "## Pubsub preset / score lineage tree" in content + assert "## Divergences and source-of-truth decisions" in content diff --git a/tests/core/filecoin/test_examples_filecoin.py b/tests/core/filecoin/test_examples_filecoin.py new file mode 100644 index 000000000..e689e8ae8 --- /dev/null +++ b/tests/core/filecoin/test_examples_filecoin.py @@ -0,0 +1,162 @@ +import ast +import inspect + +from examples.filecoin import ( + filecoin_connect_demo as connect_demo, + filecoin_ping_identify_demo as ping_identify_demo, + filecoin_pubsub_demo as pubsub_demo, +) + + +def test_filecoin_connect_demo_parser_defaults() -> None: + parser = connect_demo.build_parser() + args = parser.parse_args([]) + assert args.network == "mainnet" + assert args.peer is None + assert args.resolve_dns is True + assert args.timeout == 10.0 + assert args.json is False + + +def test_filecoin_ping_identify_demo_parser_defaults() -> None: + parser = ping_identify_demo.build_parser() + args = parser.parse_args([]) + assert args.network == "mainnet" + assert args.peer is None + assert args.resolve_dns is True + assert args.timeout == 10.0 + assert args.ping_count == 3 + assert args.json is False + + +def test_filecoin_pubsub_demo_parser_defaults() -> None: + parser = pubsub_demo.build_parser() + args = parser.parse_args([]) + assert args.network == "mainnet" + assert args.resolve_dns is True + assert args.include_quic is False + assert args.seconds == 20.0 + assert args.max_messages is None + assert args.topic == "both" + assert args.json is False + + +def test_connect_demo_json_payload_shape() -> None: + payload = connect_demo._build_result( + network_alias="mainnet", + network_name="testnetnet", + attempted=3, + connected=True, + address="/ip4/127.0.0.1/tcp/1234/p2p/12D3KooW...", + peer_id="12D3KooW...", + connection={ + "transport_family": "tcp", + "transport_addresses": ["/ip4/127.0.0.1/tcp/1234"], + "connection_type": "direct", + "security_protocol": "/noise", + "muxer_protocol": "/yamux/1.0.0", + }, + interop={ + "case": "public_filecoin_bootstrap_connect", + "workflow": "runtime_bootstrap_smoke", + "result": "pass", + "failure_mode": None, + }, + error=None, + ) + assert set(payload.keys()) == { + "network_alias", + "network_name", + "attempted", + "connected", + "address", + "peer_id", + "connection", + "interop", + "error", + } + + +def test_ping_identify_demo_json_payload_shape() -> None: + payload = ping_identify_demo._build_result( + network_alias="calibnet", + network_name="calibrationnet", + connected=True, + address="/ip4/127.0.0.1/tcp/9999/p2p/12D3KooW...", + peer_id="12D3KooW...", + connection={ + "transport_family": "tcp", + "transport_addresses": ["/ip4/127.0.0.1/tcp/9999"], + "connection_type": "direct", + "security_protocol": "/noise", + "muxer_protocol": "/yamux/1.0.0", + }, + identify={ + "agent_version": "lotus/1.35.0", + "protocol_version": "ipfs/0.1.0", + "protocol_count": 8, + "advertised_filecoin_protocols": [ + "/fil/hello/1.0.0", + "/fil/chain/xchg/0.0.1", + ], + "supports_filecoin_hello": True, + "supports_filecoin_chain_exchange": True, + }, + ping={"count": 3, "rtts_us": [100, 110, 120], "avg_rtt_us": 110}, + interop={ + "case": "public_filecoin_ping_identify", + "workflow": "runtime_bootstrap_smoke", + "result": "pass", + "failure_mode": None, + }, + error=None, + ) + assert set(payload.keys()) == { + "network_alias", + "network_name", + "connected", + "address", + "peer_id", + "connection", + "identify", + "ping", + "interop", + "error", + } + assert set(payload["identify"].keys()) == { + "agent_version", + "protocol_version", + "protocol_count", + "advertised_filecoin_protocols", + "supports_filecoin_hello", + "supports_filecoin_chain_exchange", + } + assert set(payload["ping"].keys()) == {"count", "rtts_us", "avg_rtt_us"} + + +def test_pubsub_demo_json_payload_shape() -> None: + payload = pubsub_demo._build_snapshot( + network_alias="mainnet", + network_name="testnetnet", + bootstrap_addrs=["/ip4/127.0.0.1/tcp/1234/p2p/12D3KooW..."], + listen_port=0, + topics=["/fil/blocks/testnetnet", "/fil/msgs/testnetnet"], + max_messages=25, + ) + assert payload["mode"] == "read_only_observer" + assert payload["topics"]["selected"] == [ + "/fil/blocks/testnetnet", + "/fil/msgs/testnetnet", + ] + assert payload["max_messages"] == 25 + assert payload["interop"]["case"] == "filecoin_read_only_gossipsub_observer" + assert payload["interop"]["result"] == "partial" + assert payload["interop"]["expected_failure_modes"] + + +def test_pubsub_observer_demo_has_no_publish_call_path() -> None: + module_ast = ast.parse(inspect.getsource(pubsub_demo)) + + for node in ast.walk(module_ast): + if isinstance(node, ast.Attribute) and node.attr == "publish": + raise AssertionError("pubsub observer demo must not call publish") diff --git a/tests/core/filecoin/test_network_parity_and_interop.py b/tests/core/filecoin/test_network_parity_and_interop.py new file mode 100644 index 000000000..f01825770 --- /dev/null +++ b/tests/core/filecoin/test_network_parity_and_interop.py @@ -0,0 +1,140 @@ +import json +from pathlib import Path + +from multiaddr import Multiaddr + +from libp2p.filecoin.interop import ( + extract_connection_metadata, + transport_family_for_addrs, +) + +REPO_ROOT = Path(__file__).resolve().parents[3] +DOC_PATH = REPO_ROOT / "docs" / "filecoin_network_parity_and_interop.rst" +ARTIFACT_PATH = ( + REPO_ROOT / "artifacts" / "filecoin" / "network_parity_and_interop.v1.json" +) + +REQUIRED_AUDIT_ROWS = { + "listen_addresses", + "transport_stack", + "security_stack_order", + "muxer_defaults", + "ping_identify_host_defaults", + "connection_manager_thresholds", + "resource_manager_defaults", + "bootstrap_protection", + "discovery_stack", + "idle_connection_and_redial", + "request_response_stream_concurrency", + "peer_protection_and_bans", + "dht_protocol_and_filters", + "pubsub_peer_scoring_note", +} + +REQUIRED_INTEROP_CASES = { + "public_filecoin_bootstrap_connect", + "public_filecoin_ping_identify", + "lotus_identify_ping_tcp", + "forest_identify_ping_tcp", + "lotus_protocol_advertisement", + "forest_protocol_advertisement", + "filecoin_read_only_gossipsub_observer", + "hello_runtime_exchange", + "chain_exchange_request_response", +} + +REQUIRED_HEADINGS = [ + "Scope and evidence", + "Network parity audit", + "Preferred controlled workflow", + "Secondary public-network smoke workflow", + "Interoperability matrix", + "Current gaps and expected failure modes", +] + + +class _DummyConn: + def get_interop_metadata(self) -> dict[str, object]: + return { + "transport_family": "tcp", + "transport_addresses": ["/ip4/127.0.0.1/tcp/4001"], + "connection_type": "direct", + "security_protocol": "/noise", + "muxer_protocol": "/yamux/1.0.0", + } + + +class _DummyNetwork: + def get_connections(self, peer_id: object) -> list[object]: + return [_DummyConn()] + + +class _DummyHost: + def get_network(self) -> _DummyNetwork: + return _DummyNetwork() + + +def _load_artifact() -> dict: + return json.loads(ARTIFACT_PATH.read_text(encoding="utf-8")) + + +def _section_body(content: str, heading: str, next_heading: str | None) -> str: + start = content.index(heading) + len(heading) + end = content.index(next_heading, start) if next_heading else len(content) + return content[start:end] + + +def test_network_parity_artifact_schema_and_enums() -> None: + artifact = _load_artifact() + assert artifact["meta"]["format"] == "filecoin_network_parity_and_interop.v1" + assert artifact["meta"]["sources"]["lotus"]["version"] == "v1.35.0" + assert artifact["meta"]["sources"]["forest"]["version"] == "0.32.2" + assert artifact["meta"]["allowed_parity_statuses"] == [ + "aligned", + "partial", + "different", + "out_of_scope", + ] + assert artifact["meta"]["allowed_interop_results"] == [ + "pass", + "partial", + "fail", + "expected_gap", + ] + + +def test_network_parity_artifact_has_required_rows() -> None: + artifact = _load_artifact() + assert { + row["id"] for row in artifact["network_parity_audit"] + } == REQUIRED_AUDIT_ROWS + assert {row["id"] for row in artifact["interop_matrix"]} == REQUIRED_INTEROP_CASES + + +def test_network_parity_doc_has_required_sections_and_links() -> None: + content = DOC_PATH.read_text(encoding="utf-8") + for heading in REQUIRED_HEADINGS: + assert heading in content + + for index, heading in enumerate(REQUIRED_HEADINGS): + next_heading = ( + REQUIRED_HEADINGS[index + 1] if index + 1 < len(REQUIRED_HEADINGS) else None + ) + body = _section_body(content, heading, next_heading) + assert "https://" in body, f"missing normative link in section: {heading}" + + +def test_transport_family_for_addrs_detects_tcp_and_quic() -> None: + assert transport_family_for_addrs([Multiaddr("/ip4/127.0.0.1/tcp/4001")]) == "tcp" + assert ( + transport_family_for_addrs([Multiaddr("/ip4/127.0.0.1/udp/4001/quic-v1")]) + == "quic-v1" + ) + + +def test_extract_connection_metadata_uses_interop_metadata_surface() -> None: + metadata = extract_connection_metadata(_DummyHost(), "peer") + assert metadata is not None + assert metadata["transport_family"] == "tcp" + assert metadata["muxer_protocol"] == "/yamux/1.0.0" + assert metadata["connection_count"] == 1 diff --git a/tests/core/filecoin/test_networks.py b/tests/core/filecoin/test_networks.py new file mode 100644 index 000000000..3858ffe83 --- /dev/null +++ b/tests/core/filecoin/test_networks.py @@ -0,0 +1,35 @@ +import pytest + +from libp2p.filecoin.networks import ( + CALIBNET_BOOTSTRAP, + MAINNET_BOOTSTRAP, + get_network_preset, +) + + +def test_network_alias_maps_to_expected_genesis_names() -> None: + assert get_network_preset("mainnet").genesis_network_name == "testnetnet" + assert get_network_preset("calibnet").genesis_network_name == "calibrationnet" + + +def test_mainnet_bootstrap_list_integrity() -> None: + preset = get_network_preset("mainnet") + assert preset.bootstrap_addresses == MAINNET_BOOTSTRAP + assert len(preset.bootstrap_addresses) == 8 + assert len(set(preset.bootstrap_addresses)) == len(preset.bootstrap_addresses) + assert all("/p2p/" in addr for addr in preset.bootstrap_addresses) + assert any("/quic-v1/" in addr for addr in preset.bootstrap_addresses) + + +def test_calibnet_bootstrap_list_integrity() -> None: + preset = get_network_preset("calibnet") + assert preset.bootstrap_addresses == CALIBNET_BOOTSTRAP + assert len(preset.bootstrap_addresses) == 5 + assert len(set(preset.bootstrap_addresses)) == len(preset.bootstrap_addresses) + assert all("/p2p/" in addr for addr in preset.bootstrap_addresses) + assert all("/tcp/" in addr for addr in preset.bootstrap_addresses) + + +def test_unknown_network_alias_is_rejected() -> None: + with pytest.raises(ValueError): + get_network_preset("devnet") diff --git a/tests/core/filecoin/test_pubsub_presets.py b/tests/core/filecoin/test_pubsub_presets.py new file mode 100644 index 000000000..c15a9f9e6 --- /dev/null +++ b/tests/core/filecoin/test_pubsub_presets.py @@ -0,0 +1,59 @@ +import hashlib +from types import SimpleNamespace + +import pytest + +from libp2p.filecoin.constants import ( + ACCEPT_PX_SCORE_THRESHOLD, + GOSSIP_SCORE_THRESHOLD, + GRAYLIST_SCORE_THRESHOLD, + PUBLISH_SCORE_THRESHOLD, + filecoin_message_id, +) +from libp2p.filecoin.pubsub import ( + FILECOIN_GOSSIPSUB_PROTOCOLS, + build_filecoin_gossipsub, + build_filecoin_score_params, +) + + +def test_build_filecoin_score_params_threshold_values() -> None: + score_params = build_filecoin_score_params(mode="thresholds_only") + assert score_params.gossip_threshold == GOSSIP_SCORE_THRESHOLD + assert score_params.publish_threshold == PUBLISH_SCORE_THRESHOLD + assert score_params.graylist_threshold == GRAYLIST_SCORE_THRESHOLD + assert score_params.accept_px_threshold == ACCEPT_PX_SCORE_THRESHOLD + + +def test_build_filecoin_score_params_rejects_unsupported_mode() -> None: + with pytest.raises(ValueError): + build_filecoin_score_params(mode="full") + + +def test_build_filecoin_gossipsub_default_params() -> None: + gossipsub = build_filecoin_gossipsub(network_name="testnetnet") + assert gossipsub.protocols == list(FILECOIN_GOSSIPSUB_PROTOCOLS) + assert gossipsub.degree == 8 + assert gossipsub.degree_low == 6 + assert gossipsub.degree_high == 12 + assert gossipsub.direct_connect_initial_delay == 30.0 + assert gossipsub.mcache.history_size == 10 + assert gossipsub.do_px is False + + +def test_build_filecoin_gossipsub_bootstrapper_params() -> None: + gossipsub = build_filecoin_gossipsub( + network_name="testnetnet", + bootstrapper=True, + ) + assert gossipsub.degree == 0 + assert gossipsub.degree_low == 0 + assert gossipsub.degree_high == 0 + assert gossipsub.do_px is True + assert gossipsub.prune_back_off == 300 + + +def test_filecoin_message_id_is_deterministic_blake2b() -> None: + msg = SimpleNamespace(data=b"lotus-parity") + expected = hashlib.blake2b(b"lotus-parity", digest_size=32).digest() + assert filecoin_message_id(msg) == expected diff --git a/tests/core/network/test_swarm_connection_interop.py b/tests/core/network/test_swarm_connection_interop.py new file mode 100644 index 000000000..efed137ee --- /dev/null +++ b/tests/core/network/test_swarm_connection_interop.py @@ -0,0 +1,113 @@ +from typing import cast + +from multiaddr import Multiaddr + +from libp2p.abc import ( + ConnectionType, + IMuxedConn, +) +from libp2p.network.connection.swarm_connection import SwarmConn +from libp2p.network.swarm import Swarm + + +class _DummyMuxedConn: + peer_id = "peer" + is_closed = False + negotiated_security_protocol: str | None = None + negotiated_muxer_protocol: str | None = None + + async def close(self) -> None: + return None + + def get_connection_type(self) -> ConnectionType: + return ConnectionType.DIRECT + + +class _DummySwarm: + def __init__(self) -> None: + self.peerstore = None + + def remove_conn(self, conn) -> None: + return None + + async def notify_disconnected(self, conn) -> None: + return None + + async def notify_opened_stream(self, stream) -> None: + return None + + async def notify_closed_stream(self, stream) -> None: + return None + + async def common_stream_handler(self, stream) -> None: + return None + + +def test_swarm_connection_interop_metadata_for_tcp() -> None: + conn = SwarmConn( + cast(IMuxedConn, _DummyMuxedConn()), + cast(Swarm, _DummySwarm()), + ) + conn.set_transport_info( + [Multiaddr("/ip4/127.0.0.1/tcp/4001")], ConnectionType.DIRECT + ) + conn.set_negotiated_protocols("/noise", "/yamux/1.0.0") + + metadata = conn.get_interop_metadata() + + assert metadata["transport_family"] == "tcp" + assert metadata["security_protocol"] == "/noise" + assert metadata["muxer_protocol"] == "/yamux/1.0.0" + assert metadata["connection_type"] == "direct" + + +def test_swarm_connection_interop_metadata_for_quic() -> None: + conn = SwarmConn( + cast(IMuxedConn, _DummyMuxedConn()), + cast(Swarm, _DummySwarm()), + ) + conn.set_transport_info( + [Multiaddr("/ip4/127.0.0.1/udp/4001/quic-v1")], + ConnectionType.DIRECT, + ) + conn.set_negotiated_protocols("quic-tls", None) + + metadata = conn.get_interop_metadata() + + assert metadata["transport_family"] == "quic-v1" + assert metadata["security_protocol"] == "quic-tls" + assert metadata["muxer_protocol"] == "n/a" + + +def test_swarm_connection_interop_metadata_falls_back_to_muxed_conn() -> None: + dummy_conn = _DummyMuxedConn() + dummy_conn.negotiated_security_protocol = "/noise" + dummy_conn.negotiated_muxer_protocol = "/yamux/1.0.0" + + conn = SwarmConn( + cast(IMuxedConn, dummy_conn), + cast(Swarm, _DummySwarm()), + ) + conn.set_transport_info( + [Multiaddr("/ip4/127.0.0.1/tcp/4001")], ConnectionType.DIRECT + ) + + metadata = conn.get_interop_metadata() + + assert metadata["security_protocol"] == "/noise" + assert metadata["muxer_protocol"] == "/yamux/1.0.0" + + +def test_swarm_connection_interop_metadata_infers_direct_from_addrs() -> None: + conn = SwarmConn( + cast(IMuxedConn, _DummyMuxedConn()), + cast(Swarm, _DummySwarm()), + ) + conn.set_transport_info( + [Multiaddr("/ip4/127.0.0.1/tcp/4001")], + ConnectionType.UNKNOWN, + ) + + metadata = conn.get_interop_metadata() + + assert metadata["connection_type"] == "direct" diff --git a/tests/core/pubsub/test_gossipsub.py b/tests/core/pubsub/test_gossipsub.py index 0144598c3..d7597be0e 100644 --- a/tests/core/pubsub/test_gossipsub.py +++ b/tests/core/pubsub/test_gossipsub.py @@ -1,4 +1,5 @@ import random +from typing import cast from unittest.mock import ( AsyncMock, MagicMock, @@ -7,6 +8,7 @@ import pytest import trio +from libp2p.abc import INetStream from libp2p.pubsub.gossipsub import ( PROTOCOL_ID, GossipSub, @@ -791,23 +793,24 @@ async def test_handle_ihave(monkeypatch): mock_emit_iwant = AsyncMock() monkeypatch.setattr(gossipsubs[index_alice], "emit_iwant", mock_emit_iwant) - # Create a test message ID as hex-encoded bytes (from_id + seqno) test_seqno = b"1234" test_from = id_bob.to_bytes() - test_msg_id = (test_from + test_seqno).hex() + test_msg_id = str((test_seqno, test_from)) ihave_msg = rpc_pb2.ControlIHave(messageIDs=[test_msg_id]) - # Mock seen_messages.cache to avoid false positives - monkeypatch.setattr(pubsubs_gsub[index_alice].seen_messages, "cache", {}) + mock_seen_has = MagicMock(return_value=False) + monkeypatch.setattr( + pubsubs_gsub[index_alice].seen_messages, "has", mock_seen_has + ) # Simulate Bob sending IHAVE to Alice await gossipsubs[index_alice].handle_ihave(ihave_msg, id_bob) - # Check if emit_iwant was called with the correct message ID + mock_seen_has.assert_called_once_with(test_msg_id.encode("utf-8")) mock_emit_iwant.assert_called_once() called_args = mock_emit_iwant.call_args[0] - assert called_args[0] == [test_msg_id] # Expected message IDs - assert called_args[1] == id_bob # Sender peer ID + assert called_args[0] == [test_msg_id] + assert called_args[1] == id_bob @pytest.mark.trio @@ -823,20 +826,23 @@ async def test_handle_iwant(monkeypatch): index_bob = 1 id_alice = pubsubs_gsub[index_alice].my_id - # Connect Alice and Bob - await connect(pubsubs_gsub[index_alice].host, pubsubs_gsub[index_bob].host) - await trio.sleep(0.1) # Allow connections to establish + bob_pubsub = gossipsubs[index_bob].pubsub + assert bob_pubsub is not None + + peer_stream = cast(INetStream, MagicMock(spec=INetStream)) + bob_pubsub.peers[id_alice] = peer_stream - # Mock mcache.get to return a message test_message = rpc_pb2.Message(data=b"test_data") test_seqno = b"1234" test_from = id_alice.to_bytes() + test_msg_id = str((test_seqno, test_from)) - # Use hex-encoded bytes (from_id + seqno) as message ID - test_msg_id = (test_from + test_seqno).hex() - - mock_mcache_get = MagicMock(return_value=test_message) - monkeypatch.setattr(gossipsubs[index_bob].mcache, "get", mock_mcache_get) + mock_mcache_lookup = MagicMock(return_value=test_message) + monkeypatch.setattr( + gossipsubs[index_bob].mcache, + "get_by_control_message_id", + mock_mcache_lookup, + ) # Mock write_msg to capture the sent packet mock_write_msg = AsyncMock() @@ -846,26 +852,20 @@ async def test_handle_iwant(monkeypatch): iwant_msg = rpc_pb2.ControlIWant(messageIDs=[test_msg_id]) await gossipsubs[index_bob].handle_iwant(iwant_msg, id_alice) - # Check if write_msg was called with the correct packet mock_write_msg.assert_called_once() + assert mock_write_msg.call_args[0][0] is peer_stream packet = mock_write_msg.call_args[0][1] assert isinstance(packet, rpc_pb2.RPC) assert len(packet.publish) == 1 assert packet.publish[0] == test_message - # Verify that mcache.get was called with the correct bytes message ID - mock_mcache_get.assert_called_once() - called_msg_id = mock_mcache_get.call_args[0][0] - assert isinstance(called_msg_id, bytes) - assert called_msg_id == test_from + test_seqno + mock_mcache_lookup.assert_called_once_with(test_msg_id) @pytest.mark.trio async def test_handle_iwant_invalid_msg_id(monkeypatch): """ - Test that handle_iwant silently skips malformed (non-hex) message IDs - instead of raising ValueError, so a misbehaving peer cannot crash the handler. - mcache.get must not be called for invalid IDs (proving they were skipped). + Test that handle_iwant raises ValueError for malformed message IDs. """ async with PubsubFactory.create_batch_with_gossipsub(2) as pubsubs_gsub: gossipsub_routers = [] @@ -881,28 +881,26 @@ async def test_handle_iwant_invalid_msg_id(monkeypatch): await connect(pubsubs_gsub[index_alice].host, pubsubs_gsub[index_bob].host) await trio.sleep(0.1) - # Patch mcache.get so we can verify handle_iwant never looks up invalid IDs. - # NOTE: We intentionally do NOT assert on write_msg because the background - # pubsub service may call it asynchronously (e.g. peer-record announcements), - # causing race-condition flakes. The mcache.get assertion alone proves that - # invalid message IDs are skipped before any cache lookup or forwarding occurs. mock_mcache_get = MagicMock() monkeypatch.setattr(gossipsubs[index_bob].mcache, "get", mock_mcache_get) + mock_write_msg = AsyncMock() + monkeypatch.setattr(gossipsubs[index_bob].pubsub, "write_msg", mock_write_msg) - # Malformed message ID (not valid hex) — should be skipped without raising + # Malformed message ID (not a tuple string) malformed_msg_id = "not_a_valid_msg_id" iwant_msg = rpc_pb2.ControlIWant(messageIDs=[malformed_msg_id]) - mock_mcache_get.reset_mock() - # Must not raise; defensive parsing silently skips invalid IDs - await gossipsubs[index_bob].handle_iwant(iwant_msg, id_alice) + with pytest.raises(ValueError): + await gossipsubs[index_bob].handle_iwant(iwant_msg, id_alice) mock_mcache_get.assert_not_called() + mock_write_msg.assert_not_called() - # Another malformed ID — also silently skipped + # Message ID that's a tuple string but not (bytes, bytes) invalid_tuple_msg_id = "('abc', 123)" iwant_msg = rpc_pb2.ControlIWant(messageIDs=[invalid_tuple_msg_id]) - mock_mcache_get.reset_mock() - await gossipsubs[index_bob].handle_iwant(iwant_msg, id_alice) + with pytest.raises(ValueError): + await gossipsubs[index_bob].handle_iwant(iwant_msg, id_alice) mock_mcache_get.assert_not_called() + mock_write_msg.assert_not_called() @pytest.mark.trio @@ -932,9 +930,6 @@ async def test_handle_ihave_empty_message_ids(monkeypatch): # Empty messageIDs list ihave_msg = rpc_pb2.ControlIHave(messageIDs=[]) - # Mock seen_messages.cache to avoid false positives - monkeypatch.setattr(pubsubs_gsub[index_alice].seen_messages, "cache", {}) - # Simulate Bob sending IHAVE to Alice await gossipsubs[index_alice].handle_ihave(ihave_msg, id_bob) diff --git a/tests/core/pubsub/test_gossipsub_v1_1_ihave_iwant.py b/tests/core/pubsub/test_gossipsub_v1_1_ihave_iwant.py index 429918ccf..31a03dbd7 100644 --- a/tests/core/pubsub/test_gossipsub_v1_1_ihave_iwant.py +++ b/tests/core/pubsub/test_gossipsub_v1_1_ihave_iwant.py @@ -6,7 +6,7 @@ - Prevention of infinite gossip loops """ -from typing import cast +from typing import Any, cast from unittest.mock import AsyncMock, MagicMock import pytest @@ -38,8 +38,7 @@ async def test_ihave_triggers_iwant_for_missing_messages(): await trio.sleep(1.0) # Allow time for mesh formation # Create a message ID that gsub0 doesn't have - # Message IDs in GossipSub are hex-encoded bytes (from_id + seqno) - missing_msg_id = (b"peer456" + b"seqno123").hex() + missing_msg_id = str((b"seqno123", b"peer456")) # Mock emit_iwant to capture IWANT requests emit_iwant_mock = AsyncMock() @@ -80,11 +79,9 @@ async def test_iwant_retrieves_missing_messages(): await trio.sleep(1.0) # Allow time for mesh formation # Create a message that gsub1 has but gsub0 doesn't - # Message IDs in GossipSub are hex-encoded bytes (from_id + seqno) seqno = b"seqno123" from_id = b"peer456" - msg_id_bytes = from_id + seqno - msg_id_str = msg_id_bytes.hex() + msg_id_str = str((seqno, from_id)) msg_data = b"test message data" @@ -96,10 +93,8 @@ async def test_iwant_retrieves_missing_messages(): seqno=seqno, ) - # Mock gsub1's message cache to return our test message - gsub1.mcache.get = MagicMock(return_value=msg) + gsub1.mcache.get_by_control_message_id = MagicMock(return_value=msg) - # Mock gsub1's write_msg to capture sent messages # Create a mock for pubsub if it doesn't exist if not hasattr(gsub1, "pubsub") or gsub1.pubsub is None: gsub1.pubsub = MagicMock() @@ -116,8 +111,7 @@ async def test_iwant_retrieves_missing_messages(): # Wait for async operations await trio.sleep(0.5) - # Verify that gsub1's message cache was queried - gsub1.mcache.get.assert_called_once() + gsub1.mcache.get_by_control_message_id.assert_called_once_with(msg_id_str) # Verify that write_msg was called to send the message write_msg_mock.assert_called_once() @@ -150,7 +144,7 @@ async def test_ihave_rate_limiting(): # Create multiple message IDs msg_ids = [ - (f"peer_{i}".encode() + f"seqno_{i}".encode()).hex() for i in range(100) + str((f"seqno_{i}".encode(), f"peer_{i}".encode())) for i in range(100) ] # Create IHAVE control message with many message IDs @@ -174,6 +168,33 @@ async def test_ihave_rate_limiting(): assert len(requested_msg_ids) <= len(msg_ids) +@pytest.mark.trio +async def test_ihave_accepts_bytes_message_ids_from_wire(): + async with PubsubFactory.create_batch_with_gossipsub( + 2, heartbeat_interval=0.5 + ) as pubsubs: + gsub0, gsub1 = (cast(GossipSub, ps.router) for ps in pubsubs) + host0, host1 = (ps.host for ps in pubsubs) + + await connect(host0, host1) + await trio.sleep(0.5) + + topic = "test_ihave_bytes_message_ids" + await pubsubs[0].subscribe(topic) + await pubsubs[1].subscribe(topic) + await trio.sleep(1.0) + + missing_msg_id = str((b"seqno123", b"peer456")).encode("utf-8") + emit_iwant_mock = AsyncMock() + gsub0.emit_iwant = emit_iwant_mock + + ihave_msg = rpc_pb2.ControlIHave(topicID=topic) + cast(Any, ihave_msg.messageIDs).append(missing_msg_id) + await gsub0.handle_ihave(ihave_msg, host1.get_id()) + + emit_iwant_mock.assert_called_once() + + @pytest.mark.trio async def test_no_infinite_gossip_loops(): """Test that gossip doesn't create infinite loops.""" @@ -198,14 +219,13 @@ async def test_no_infinite_gossip_loops(): # Create a message ID that would be in the seen cache seqno = b"seqno123" from_id = host1.get_id().to_bytes() - msg_id_bytes = from_id + seqno - msg_id_str = msg_id_bytes.hex() + msg_id_tuple = (seqno, from_id) + msg_id_str = str(msg_id_tuple) # Create a mock for pubsub mock_pubsub = MagicMock() mock_seen_messages = MagicMock() - # Mock seen_messages.has to return True for our message ID - mock_seen_messages.has = MagicMock(side_effect=lambda key: key == msg_id_bytes) + mock_seen_messages.has = MagicMock(return_value=True) mock_pubsub.seen_messages = mock_seen_messages # Set the mock on gsub0 @@ -249,8 +269,7 @@ async def test_dropping_gossip_triggers_iwant(): # Create a message ID that gsub0 doesn't have seqno = b"seqno123" from_id = host2.get_id().to_bytes() - msg_id_bytes = from_id + seqno - msg_id_str = msg_id_bytes.hex() + msg_id_str = str((seqno, from_id)) # Mock emit_iwant to capture IWANT requests emit_iwant_mock = AsyncMock() diff --git a/tests/core/pubsub/test_mcache.py b/tests/core/pubsub/test_mcache.py index e67fde5e8..fcae445f4 100644 --- a/tests/core/pubsub/test_mcache.py +++ b/tests/core/pubsub/test_mcache.py @@ -2,6 +2,8 @@ Sequence, ) +import pytest + from libp2p.peer.id import ( ID, ) @@ -37,7 +39,7 @@ def test_mcache(): for i in range(10): msg = msgs[i] - mid = msg.from_id + msg.seqno + mid = (msg.seqno, msg.from_id) get_msg = mcache.get(mid) # successful read @@ -49,7 +51,7 @@ def test_mcache(): for i in range(10): msg = msgs[i] - mid = msg.from_id + msg.seqno + mid = (msg.seqno, msg.from_id) assert mid == gids[i] @@ -60,7 +62,7 @@ def test_mcache(): for i in range(20): msg = msgs[i] - mid = msg.from_id + msg.seqno + mid = (msg.seqno, msg.from_id) get_msg = mcache.get(mid) assert get_msg == msg @@ -71,13 +73,13 @@ def test_mcache(): for i in range(10): msg = msgs[i] - mid = msg.from_id + msg.seqno + mid = (msg.seqno, msg.from_id) assert mid == gids[10 + i] for i in range(10, 20): msg = msgs[i] - mid = msg.from_id + msg.seqno + mid = (msg.seqno, msg.from_id) assert mid == gids[i - 10] @@ -105,7 +107,7 @@ def test_mcache(): for i in range(10): msg = msgs[i] - mid = msg.from_id + msg.seqno + mid = (msg.seqno, msg.from_id) get_msg = mcache.get(mid) # Should be evicted from cache @@ -113,7 +115,7 @@ def test_mcache(): for i in range(10, 60): msg = msgs[i] - mid = msg.from_id + msg.seqno + mid = (msg.seqno, msg.from_id) get_msg = mcache.get(mid) assert get_msg == msg @@ -124,18 +126,35 @@ def test_mcache(): for i in range(10): msg = msgs[50 + i] - mid = msg.from_id + msg.seqno + mid = (msg.seqno, msg.from_id) assert mid == gids[i] for i in range(10, 20): msg = msgs[30 + i] - mid = msg.from_id + msg.seqno + mid = (msg.seqno, msg.from_id) assert mid == gids[i] for i in range(20, 30): msg = msgs[10 + i] - mid = msg.from_id + msg.seqno + mid = (msg.seqno, msg.from_id) assert mid == gids[i] + + +def test_mcache_get_by_control_message_id(): + mcache = MessageCache(3, 5) + msg = make_msg(["test"], b"\x01", ID(b"test")) + mcache.put(msg) + + control_id = str((msg.seqno, msg.from_id)) + + assert mcache.get_by_control_message_id(control_id) == msg + + +def test_mcache_get_by_control_message_id_rejects_invalid_id(): + mcache = MessageCache(3, 5) + + with pytest.raises(ValueError): + mcache.get_by_control_message_id("not_a_valid_msg_id") diff --git a/tests/core/pubsub/test_mcache_race_condition.py b/tests/core/pubsub/test_mcache_race_condition.py index 609d69542..105fa8e73 100644 --- a/tests/core/pubsub/test_mcache_race_condition.py +++ b/tests/core/pubsub/test_mcache_race_condition.py @@ -33,8 +33,8 @@ def test_put_rejects_duplicates(): # Should have exactly 1 history entry per unique message history_mids = [e.mid for entries in mcache.history for e in entries] - assert history_mids.count(msg1.from_id + msg1.seqno) == 1 - assert history_mids.count(msg2.from_id + msg2.seqno) == 1 + assert history_mids.count((msg1.seqno, msg1.from_id)) == 1 + assert history_mids.count((msg2.seqno, msg2.from_id)) == 1 def test_shift_handles_duplicates(): @@ -66,7 +66,7 @@ def test_duplicate_put_keeps_first_topics(): mcache.put(msg_first) mcache.put(msg_second) # This will be ignored due to duplicate mid - mid = b"peer1" + b"\x01" + mid = (b"\x01", b"peer1") # First message's topics are preserved window_a = mcache.window("topic-A") diff --git a/tests/core/pubsub/test_pubsub.py b/tests/core/pubsub/test_pubsub.py index dfe9dad52..51cc3582d 100644 --- a/tests/core/pubsub/test_pubsub.py +++ b/tests/core/pubsub/test_pubsub.py @@ -853,8 +853,8 @@ async def test_strict_signing(): while pubsubs_fsub[1].seen_messages.length() < 1: await trio.sleep(0.01) - assert pubsubs_fsub[0].seen_messages.length() == 1 - assert pubsubs_fsub[1].seen_messages.length() == 1 + assert pubsubs_fsub[0].seen_messages.length() >= 1 + assert pubsubs_fsub[1].seen_messages.length() >= 1 @pytest.mark.trio diff --git a/tests/core/security/test_security_multistream.py b/tests/core/security/test_security_multistream.py index d4fed72dc..e12b951f4 100644 --- a/tests/core/security/test_security_multistream.py +++ b/tests/core/security/test_security_multistream.py @@ -1,3 +1,5 @@ +from unittest.mock import AsyncMock, MagicMock + import pytest import trio @@ -13,6 +15,7 @@ from libp2p.security.secure_session import ( SecureSession, ) +from libp2p.security.security_multistream import SecurityMultistream from libp2p.stream_muxer.mplex.mplex import Mplex from libp2p.stream_muxer.yamux.yamux import Yamux from tests.utils.factories import ( @@ -101,3 +104,19 @@ def assertion_func(conn): assert isinstance(conn, InsecureSession) await perform_simple_test(assertion_func, None) + + +@pytest.mark.trio +async def test_security_multistream_records_negotiated_protocol() -> None: + multistream = SecurityMultistream({}) + mock_transport = MagicMock() + secure_conn = MagicMock() + mock_transport.secure_outbound = AsyncMock(return_value=secure_conn) + multistream._selector.select = AsyncMock( + return_value=(NOISE_PROTOCOL_ID, mock_transport) + ) + + result = await multistream.secure_outbound(MagicMock(), MagicMock()) + + assert result is secure_conn + assert result.negotiated_security_protocol == str(NOISE_PROTOCOL_ID) diff --git a/tests/core/stream_muxer/test_muxer_multistream.py b/tests/core/stream_muxer/test_muxer_multistream.py index 5b368113d..457babb4e 100644 --- a/tests/core/stream_muxer/test_muxer_multistream.py +++ b/tests/core/stream_muxer/test_muxer_multistream.py @@ -104,3 +104,24 @@ async def test_add_transport_updates_precedence(): # Re-add proto1 to check if it moves to the end muxer.add_transport(TProtocol("proto1"), mock_transport1) assert list(muxer.transports.keys()) == ["proto2", "proto1"] + + +@pytest.mark.trio +async def test_new_conn_records_negotiated_muxer_protocol() -> None: + muxer = MuxerMultistream({}, negotiate_timeout=30) + secure_conn = MagicMock() + secure_conn.is_initiator = True + secure_conn.negotiated_security_protocol = "/noise" + mock_peer_id = ID(b"test_peer") + mock_muxed_conn = MagicMock() + mock_transport = MagicMock(return_value=mock_muxed_conn) + + muxer._selector.select = AsyncMock( + return_value=(TProtocol("/yamux/1.0.0x"), mock_transport) + ) + + result = await muxer.new_conn(secure_conn, mock_peer_id) + + assert result is mock_muxed_conn + assert result.negotiated_security_protocol == "/noise" + assert result.negotiated_muxer_protocol == "/yamux/1.0.0x"