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30,507,864)."},{"block_number":8644251,"extrinsic_index":2,"extrinsic_hash":"0x4aecac1aef65b1afdc222476b711e8aff192db94299af4e7b245d89a3f8eb8a8","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"},"pulses":[{"round":30507863,"signature":"0x9642052be0db680e23b5a5abbc9e82080b466f060e3e8d68e3a67032194c4f31a481f2b2f6e2c9aad0272e101d4ae861","randomness":"0x33ad8055095940ac29ae37c5f667bd3bbd46b66b18ac8c31d01d11d59e305349"}],"block_number":8644250}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x0c3e3bf8355957cfb5f011d2d97bf58be7c494a013b94bb2d3dd19784019434ca256565f76b5bd912fbcbab8ff572c5b99f8cc19e0aa4f4dad0325d400cd6286"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T22:23:00.000Z","summary":"Recorded a randomness beacon pulse (round 30,507,863)."},{"block_number":8644251,"extrinsic_index":1,"extrinsic_hash":"0xa3855cc87d387dbbbe9750cb9123dbb51da989aeb050167599e843bfaaa4b571","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":"2026-07-17T22:23:00.000Z","summary":"an account announced the next MEV-shield key."},{"block_number":8644251,"extrinsic_index":0,"extrinsic_hash":"0xf0909d679b2b22eee2ce3301d0945faff0432b7736ab7dc1de992c85bbda8abc","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact<u64>","value":1784326980000}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T22:23:00.000Z","summary":"Set the chain timestamp."}]},"meta":{"artifact_path":"/metagraph/blocks/8644251/extrinsics.json","cache":"short","contract_version":"2026-07-03.2","generated_at":"2026-07-17T22:23:00.000Z","published_at":"2026-08-07T10:09:17.651Z","source":"chain-events"}}