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30,484,305)."},{"block_number":8638363,"extrinsic_index":2,"extrinsic_hash":"0x7b5c461e14e358efeb8092f20c46c55283eca2c1b9a306666d08c24cd93a0b0c","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"},"pulses":[{"round":30484304,"signature":"0x95026f482a2f3374aac2fdbb37ff194bec2e2eff7e6615af97d021a9dafd6a1fa1b53f7204f0f495076c9a47c547188f","randomness":"0x9ba62b55d2f796c87d051da2fb582266e0a0da457acb9023db3d9b2650ba977b"}],"block_number":8638362}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0xd267cdb3d05c2c70e85e9d147e0c727d1ad8c84a91f4cdea17b0d169c10d9c4aaa45cd92b113464147dd8face3e70c17cc9d1338f96adfdee467d3acaf20e08a"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T02:45:00.000Z","summary":"Recorded a randomness beacon pulse (round 30,484,304)."},{"block_number":8638363,"extrinsic_index":1,"extrinsic_hash":"0xaea30edf7ac26259080d9a9a9d779536fb641af431640eef292f1b407b74a210","signer":null,"call_module":"MevShield","call_function":"announce_next_key","call_args":[{"name":"enc_key","type":"Option<BoundedVec<u8, _>>","value":"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"}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T02:45:00.000Z","summary":"an account announced the next MEV-shield key."},{"block_number":8638363,"extrinsic_index":0,"extrinsic_hash":"0x0413c08c8e1d824e2a0edbde7f004c53816054fee413d83915b9c8bc1bed9333","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact<u64>","value":1784256300000}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T02:45:00.000Z","summary":"Set the chain timestamp."}]},"meta":{"artifact_path":"/metagraph/blocks/8638363/extrinsics.json","cache":"short","contract_version":"2026-07-03.2","generated_at":"2026-07-17T02:45:00.000Z","published_at":"2026-08-12T08:41:21.142Z","source":"chain-events"}}