{"ok":true,"schema_version":1,"data":{"schema_version":1,"ref":"8643520","block_number":null,"extrinsic_count":13,"limit":50,"offset":0,"extrinsics":[{"block_number":8643520,"extrinsic_index":12,"extrinsic_hash":"0xb7c2aa3ae0be4930dec61b2ce757a5b224e602073c0e11b9b0972ed23852a0c2","signer":"5EngFkMu8gW9yZyJp97B8XCj3wFnYSU6zVjouu3Yp92SXKyQ","call_module":"SubtensorModule","call_function":"add_stake_limit","call_args":[{"name":"hotkey","type":"AccountId32","value":"5EC5RCGVEyx5A9GBahsdMnCZ6EQyfP8vQDFuam1GTA75SLti"},{"name":"netuid","type":"NetUid","value":17},{"name":"amount_staked","type":"TaoBalance","value":90000000},{"name":"limit_price","type":"TaoBalance","value":11963989},{"name":"allow_partial","type":"bool","value":false}],"success":true,"fee_tao":0.001721865,"tip_tao":0,"observed_at":"2026-07-17T19:56:36.000Z","summary":"5EngFk…2SXKyQ staked 0.0900 τ to 5EC5RC…75SLti on 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30,504,937)."},{"block_number":8643520,"extrinsic_index":2,"extrinsic_hash":"0xd09a3d1543838461ef57b982ae6aa133e76fa64462dbfe4ef2d7bbce4a20ee8b","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"},"pulses":[{"round":30504936,"signature":"0xb88f5f61dbe075f72d08ee607ec15bebf9acd765ceffd257f4a064ca7959151eb19cdf39c91bf92224e3ad268b950d1e","randomness":"0x9e9b7ecbb80cc19944f3815a896617e43248f544bfdfa982bc2da5961b13caee"}],"block_number":8643519}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x600a72b1f48f97ff268701919a252dcebb3d49ef1fff5d65f9620fb8ea681e60c17c68ece17de88235781b3266d35b9346c9cc3326280fca5346c953a3f44d84"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T19:56:36.000Z","summary":"Recorded a randomness beacon pulse (round 30,504,936)."},{"block_number":8643520,"extrinsic_index":1,"extrinsic_hash":"0xf451db7e89ed4c24fc031db6838aba294bba05e6690ac65a9bbb08567507893c","signer":null,"call_module":"MevShield","call_function":"announce_next_key","call_args":[{"name":"enc_key","type":"Option<BoundedVec<u8, 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account announced the next MEV-shield key."},{"block_number":8643520,"extrinsic_index":0,"extrinsic_hash":"0x2798a9a7a14ac9ef70a175bad70519fda732758e7b592c5f24e1a1f718324d03","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact<u64>","value":1784318196000}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T19:56:36.000Z","summary":"Set the chain timestamp."}]},"meta":{"artifact_path":"/metagraph/blocks/8643520/extrinsics.json","cache":"short","contract_version":"2026-07-03.2","generated_at":"2026-07-17T19:56:36.000Z","published_at":"2026-08-11T00:32:31.567Z","source":"chain-events"}}