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submitted an encrypted MEV-shield bid."},{"block_number":8639214,"extrinsic_index":7,"extrinsic_hash":"0xda2fc594787d6aefb8e97fdcced08ddf48731bee93aa3569a24083c809ecac5a","signer":"5EyRv5DwJbmYA88hnjMNk8pRNpq2BEjjL53BV94fM6ZoEGSz","call_module":"SubtensorModule","call_function":"burned_register","call_args":[{"name":"netuid","type":"NetUid","value":530},{"name":"hotkey","type":"AccountId32","value":"5FWBNQqa2A1jf3n2Sn5f5MNZSJPrGMJYaRukD9FgY65tWrKP"}],"success":false,"fee_tao":0.002145468,"tip_tao":0,"observed_at":"2026-07-17T05:35:12.000Z","summary":null},{"block_number":8639214,"extrinsic_index":6,"extrinsic_hash":"0x9a72516c49b9c190b64b85e5b51e37d13bc4f277e3963083e18b83a231ffc478","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, 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u32>","value":{"public":{"Sr25519":"0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"},"pulses":[{"round":30487708,"signature":"0x8c3563bba9b642ebddc48b42347ab480177972a75287052f0f39fbbe7ab3643bd9149ab5708c9c988a65d878ce82aeba","randomness":"0x02bb7d23321584cb6a78b0f7b872dbb89bf9ead3bf95b1870240d9d1c8f65121"}],"block_number":8639213}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0xd82f1cbf62066cfc79f88c5e8a46b6a4aa97f9d9b98fcd2048b507af8d64f668b5acd7846da492876e8d867ac2701da539d224ac22a0b44a05f1cbc4d6833589"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T05:35:12.000Z","summary":"Recorded a randomness beacon pulse (round 30,487,708)."},{"block_number":8639214,"extrinsic_index":1,"extrinsic_hash":"0xcb0a51a62a888f1ba9c2d3ea289be476796a10b1e2ac33591dd85398cfc20cc6","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":8639214,"extrinsic_index":0,"extrinsic_hash":"0x79ba520b5ee55fb0d952beeaa679f3ce3526f733a191a98e7723f2f8137f699a","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact<u64>","value":1784266512000}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T05:35:12.000Z","summary":"Set the chain timestamp."}]},"meta":{"artifact_path":"/metagraph/blocks/8639214/extrinsics.json","cache":"short","contract_version":"2026-07-03.2","generated_at":"2026-07-17T05:35:12.000Z","published_at":"2026-08-09T08:04:05.050Z","source":"chain-events"}}