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30,504,753)."},{"block_number":8643474,"extrinsic_index":2,"extrinsic_hash":"0xd2b2d5c1cf31738996a8f3b9f7462c3872e9e51dbb3e08de7c79786598c0842b","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"},"pulses":[{"round":30504752,"signature":"0x86bf4933f730717b9221f67d4fd58c99e8279f03c26170e02463bcef5d7abe9b1942e7030f38c476486d42b125275540","randomness":"0xe23f8f8482e64388a7ad5d4e3a47a3b7f381eaa2d8f2829c9edf5aa302aca538"}],"block_number":8643473}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x8a726efd346bf1c5732088fb75556abe9b3cd1758854f4e9a418c31e1126d177850cee6357f27a94530d7601f8fc458af1d7b1b3597d1a125a20b552820fa182"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T19:47:24.000Z","summary":"Recorded a randomness beacon pulse (round 30,504,752)."},{"block_number":8643474,"extrinsic_index":1,"extrinsic_hash":"0x5cf7a740771a4d5279eb7cc3dd0c92b23d8608f705ad40fa62fa61073d3cf467","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":"2026-07-17T19:47:24.000Z","summary":"an account announced the next MEV-shield key."},{"block_number":8643474,"extrinsic_index":0,"extrinsic_hash":"0x48ef439dcbae6f4678544092bc57c8d7921a8e5d5c8e319ccae12de666dba3b9","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact<u64>","value":1784317644000}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T19:47:24.000Z","summary":"Set the chain timestamp."}]},"meta":{"artifact_path":"/metagraph/blocks/8643474/extrinsics.json","cache":"short","contract_version":"2026-07-03.2","generated_at":"2026-07-17T19:47:24.000Z","published_at":"2026-08-09T08:04:05.050Z","source":"chain-events"}}