{"ok":true,"schema_version":1,"data":{"schema_version":1,"ref":"8639221","block_number":null,"extrinsic_count":10,"limit":50,"offset":0,"extrinsics":[{"block_number":8639221,"extrinsic_index":9,"extrinsic_hash":"0x585ff69164bb11abaef9136e21164c905a46f4c462f22640103e8e56d2f2cd74","signer":"5EhrAFV5Jv5BBNX8fuybxeUiUu9NaRN2U84xb88yZxhGgsWL","call_module":"SubtensorModule","call_function":"commit_timelocked_mechanism_weights","call_args":[{"name":"netuid","type":"NetUid","value":17},{"name":"mecid","type":"MechId","value":0},{"name":"commit","type":"BoundedVec<u8, 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30,487,738)."},{"block_number":8639221,"extrinsic_index":3,"extrinsic_hash":"0x535a36e506c14f10fb4dc339b6d077bcf448c9e908955c640b82bf4d8f610fda","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"},"pulses":[{"round":30487737,"signature":"0xa9a4bf195659d93fdaa5264376ffb738334988f82dc5caa739a8bb4e297c5d4cab1137b54792615fe9e15ffc6224cf5f","randomness":"0x21f80e3b9e68629eda26f3a7d92c47d028fdec6156a4445eb895081605d4f44f"}],"block_number":8639220}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x4092df030afb4cd749147980c3df3e2dceda1bd97cba8b7b7d4eb5c65aa35e57b5ebff065d46bc9840e9f60800b4cb3ac1262e63b34a0b8879e4dbe5bc107b8a"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T05:36:36.000Z","summary":"Recorded a randomness beacon pulse (round 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30,487,736)."},{"block_number":8639221,"extrinsic_index":1,"extrinsic_hash":"0xc5a0365ff8bba1766f0ced248c478335f1263f40b0a06f9a7f893aa06d4a705f","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":8639221,"extrinsic_index":0,"extrinsic_hash":"0xe66db5101b77527f63fa3d98412e993be0ee38c9d72604323a79e2effad842ad","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact<u64>","value":1784266596000}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T05:36:36.000Z","summary":"Set the chain timestamp."}]},"meta":{"artifact_path":"/metagraph/blocks/8639221/extrinsics.json","cache":"short","contract_version":"2026-07-03.2","generated_at":"2026-07-17T05:36:36.000Z","published_at":"2026-08-07T10:09:17.651Z","source":"chain-events"}}