Indexes Feathers published via system.remark or system.remarkWithEvent on Kusama or similar.
cargo build --release
/target/release/feather-index --help
Usage: feather-index [OPTIONS]
Options:
-d, --db-path <DB_PATH> Database path
-u, --url <URL> URL of Substrate node to connect to
--queue-depth <QUEUE_DEPTH> Maximum number of concurrent requests to the chain [default: 1]
-b, --best Load feathers from blocks before they are finalized
-p, --port <PORT> Port to open for WebSocket queries [default: 8172]
-v, --verbose... Increase logging verbosity
-q, --quiet... Decrease logging verbosity
-h, --help Print help
-V, --version Print version
/target/release/feather-index
2025-08-11T07:28:09.338175Z INFO feather_index: Database path: /home/jbrown/.local/share/feather-index/db
2025-08-11T07:28:09.355336Z INFO feather_index: Connecting to: wss://kusama-rpc.polkadot.io:443
2025-08-11T07:28:12.374777Z INFO feather_index::substrate: 📇 Load feathers before finalization: disabled
2025-08-11T07:28:12.374846Z INFO feather_index::websockets: Listening on: 0.0.0.0:8172
2025-08-11T07:28:13.279000Z INFO feather_index::substrate: 📚 Indexing backwards from #29,610,910
2025-08-11T07:28:13.279048Z INFO feather_index::substrate: 📚 Previous span of indexed blocks from #29,531,039 to #29,532,459.
2025-08-11T07:28:13.279053Z INFO feather_index::substrate: 📚 Previous span of indexed blocks from #29,541,562 to #29,541,569.
2025-08-11T07:28:13.279056Z INFO feather_index::substrate: 📚 Previous span of indexed blocks from #29,541,623 to #29,541,641.
2025-08-11T07:28:13.279060Z INFO feather_index::substrate: 📚 Previous span of indexed blocks from #29,543,202 to #29,544,860.
2025-08-11T07:28:13.279063Z INFO feather_index::substrate: 📚 Previous span of indexed blocks from #29,545,218 to #29,545,243.
2025-08-11T07:28:13.279066Z INFO feather_index::substrate: 📚 Previous span of indexed blocks from #29,545,572 to #29,545,608.
2025-08-11T07:28:13.279068Z INFO feather_index::substrate: 📚 Previous span of indexed blocks from #29,552,162 to #29,554,030.
2025-08-11T07:28:13.279071Z INFO feather_index::substrate: 📚 Previous span of indexed blocks from #29,554,200 to #29,554,813.
2025-08-11T07:28:13.279073Z INFO feather_index::substrate: 📚 Previous span of indexed blocks from #29,554,862 to #29,554,881.
2025-08-11T07:28:13.279079Z INFO feather_index::substrate: 📚 Previous span of indexed blocks from #29,568,542 to #29,568,892.
2025-08-11T07:28:13.279082Z INFO feather_index::substrate: 📚 Previous span of indexed blocks from #29,570,066 to #29,583,952.
2025-08-11T07:28:13.279085Z INFO feather_index::substrate: 📚 Previous span of indexed blocks from #29,596,879 to #29,598,618.
2025-08-11T07:28:13.279087Z INFO feather_index::substrate: 📚 Previous span of indexed blocks from #29,607,406 to #29,610,838.
2025-08-11T07:28:13.279092Z INFO feather_index::substrate: 📚 Queue depth: 1
2025-08-11T07:28:15.281048Z INFO feather_index::substrate: 📚 #29,610,909: 0 blocks/sec, 0 feathers/sec
2025-08-11T07:28:17.281352Z INFO feather_index::substrate: 📚 #29,610,907: 0 blocks/sec, 0 feathers/sec
2025-08-11T07:28:18.167960Z INFO feather_index::substrate: ✨ #29,610,911: 0 feathers
2025-08-11T07:28:19.281346Z INFO feather_index::substrate: 📚 #29,610,905: 0 blocks/sec, 0 feathers/sec
2025-08-11T07:28:21.280182Z INFO feather_index::substrate: 📚 #29,610,903: 1 blocks/sec, 0 feathers/sec
2025-08-11T07:28:23.280783Z INFO feather_index::substrate: 📚 #29,610,901: 0 blocks/sec, 0 feathers/sec
2025-08-11T07:28:25.281376Z INFO feather_index::substrate: 📚 #29,610,898: 1 blocks/sec, 0 feathers/sec
2025-08-11T07:28:26.585753Z INFO feather_index::substrate: ✨ #29,610,912: 0 feathers
2025-08-11T07:28:27.281117Z INFO feather_index::substrate: 📚 #29,610,896: 1 blocks/sec, 0 feathers/sec
2025-08-11T07:28:29.280886Z INFO feather_index::substrate: 📚 #29,610,894: 1 blocks/sec, 0 feathers/sec
2025-08-11T07:28:31.053633Z INFO feather_index::substrate: ✨ #29,610,913: 0 feathers
2025-08-11T07:28:31.280608Z INFO feather_index::substrate: 📚 #29,610,892: 1 blocks/sec, 0 feathers/sec
2025-08-11T07:28:33.280975Z INFO feather_index::substrate: 📚 #29,610,889: 1 blocks/sec, 0 feathers/sec
2025-08-11T07:28:35.281238Z INFO feather_index::substrate: 📚 #29,610,887: 0 blocks/sec, 0 feathers/sec
2025-08-11T07:28:37.280256Z INFO feather_index::substrate: 📚 #29,610,885: 1 blocks/sec, 0 feathers/sec
2025-08-11T07:28:39.281113Z INFO feather_index::substrate: 📚 #29,610,882: 1 blocks/sec, 0 feathers/sec
cargo install websocat
websocat ws://0.0.0.0:8172
Query:
{"type": "GetFeathers", "block_number": 0, "limit": 10}
Result:
{"type":"feathers","data":[{"block_number":29582350,"index":2,"account_id":"5HQU5hQsdrmxV4sSqrShKnxxV7C8qLMKwzk6LRJas5Bpmxaz","remark":"FEATHER::theory::Onchain Telepathy::All governance is performance art"},{"block_number":29554879,"index":2,"account_id":"5HQU5hQsdrmxV4sSqrShKnxxV7C8qLMKwzk6LRJas5Bpmxaz","remark":"FEATHER::theory::Onchain Telepathy::All governance is performance art..."},{"block_number":29554812,"index":2,"account_id":"5HQU5hQsdrmxV4sSqrShKnxxV7C8qLMKwzk6LRJas5Bpmxaz","remark":"FEATHER::theory::Onchain Telepathy::All governance is performance art..."},{"block_number":29554807,"index":2,"account_id":"5HQU5hQsdrmxV4sSqrShKnxxV7C8qLMKwzk6LRJas5Bpmxaz","remark":"FEATHER::theory::Onchain Telepathy::All governance is performance art..."},{"block_number":29554787,"index":2,"account_id":"5HQU5hQsdrmxV4sSqrShKnxxV7C8qLMKwzk6LRJas5Bpmxaz","remark":"FEATHER::image::Wormhole Diagram::QmX9abc123"},{"block_number":29554703,"index":2,"account_id":"5HQU5hQsdrmxV4sSqrShKnxxV7C8qLMKwzk6LRJas5Bpmxaz","remark":"FEATHER::image::Wormhole Diagram::QmX9abc123"}]}
Query with account_id:
{"type": "GetFeathers", "block_number": 0, "limit": 10, "account_id": "5HQU5hQsdrmxV4sSqrShKnxxV7C8qLMKwzk6LRJas5Bpmxaz"}
Result:
{"type":"feathers","data":[{"block_number":29582350,"index":2,"account_id":"5HQU5hQsdrmxV4sSqrShKnxxV7C8qLMKwzk6LRJas5Bpmxaz","remark":"FEATHER::theory::Onchain Telepathy::All governance is performance art"},{"block_number":29554879,"index":2,"account_id":"5HQU5hQsdrmxV4sSqrShKnxxV7C8qLMKwzk6LRJas5Bpmxaz","remark":"FEATHER::theory::Onchain Telepathy::All governance is performance art..."},{"block_number":29554812,"index":2,"account_id":"5HQU5hQsdrmxV4sSqrShKnxxV7C8qLMKwzk6LRJas5Bpmxaz","remark":"FEATHER::theory::Onchain Telepathy::All governance is performance art..."},{"block_number":29554807,"index":2,"account_id":"5HQU5hQsdrmxV4sSqrShKnxxV7C8qLMKwzk6LRJas5Bpmxaz","remark":"FEATHER::theory::Onchain Telepathy::All governance is performance art..."},{"block_number":29554787,"index":2,"account_id":"5HQU5hQsdrmxV4sSqrShKnxxV7C8qLMKwzk6LRJas5Bpmxaz","remark":"FEATHER::image::Wormhole Diagram::QmX9abc123"},{"block_number":29554703,"index":2,"account_id":"5HQU5hQsdrmxV4sSqrShKnxxV7C8qLMKwzk6LRJas5Bpmxaz","remark":"FEATHER::image::Wormhole Diagram::QmX9abc123"}]}
Query with genre:
{"type": "GetFeathers", "block_number": 0, "limit": 10, "genre": "theory"}
Result:
{"type":"feathers","data":[{"block_number":29582350,"index":2,"account_id":"5HQU5hQsdrmxV4sSqrShKnxxV7C8qLMKwzk6LRJas5Bpmxaz","remark":"FEATHER::theory::Onchain Telepathy::All governance is performance art"},{"block_number":29554879,"index":2,"account_id":"5HQU5hQsdrmxV4sSqrShKnxxV7C8qLMKwzk6LRJas5Bpmxaz","remark":"FEATHER::theory::Onchain Telepathy::All governance is performance art..."},{"block_number":29554812,"index":2,"account_id":"5HQU5hQsdrmxV4sSqrShKnxxV7C8qLMKwzk6LRJas5Bpmxaz","remark":"FEATHER::theory::Onchain Telepathy::All governance is performance art..."},{"block_number":29554807,"index":2,"account_id":"5HQU5hQsdrmxV4sSqrShKnxxV7C8qLMKwzk6LRJas5Bpmxaz","remark":"FEATHER::theory::Onchain Telepathy::All governance is performance art..."}]}