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transaction."},{"block_number":8643969,"extrinsic_index":5,"extrinsic_hash":"0x4db64991de504a193e3be733e47217b53ace76549f29786f2faf858980913dae","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"},"pulses":[{"round":30506739,"signature":"0xaeb89253188148fb5676ec72da3158054db806e40aff29d26ee4662b68756a8a9996928f1213593b62e70fb0a11dd920","randomness":"0x08c16d88970b9f72a1aa2e031d086bc8a86c70337fc9291765c6c93c720222ee"}],"block_number":8643968}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0xa06f0ee856dc4a274afacdd3e238e059c1f4f21531e320ce217cbdd2b72a6b41885330216c786766b44bcfa3fc951cf688ef4e7b2940f6f1834b959d0602a58a"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T21:26:36.000Z","summary":"Recorded a randomness beacon pulse (round 30,506,739)."},{"block_number":8643969,"extrinsic_index":4,"extrinsic_hash":"0x3044b5db95556acee4251d7a44ac8bcff770f11501ab8949074822d61b2786a1","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"},"pulses":[{"round":30506738,"signature":"0xb428f9fab989768bd3532ea2010f0f54a5912f9db895a575014d833620be91d19ff4a6ce6bc99ea899cd9e596c654ffd","randomness":"0x5862196b7c72acb1cd068101691104c8112b2db62c355e466399eca829443d68"}],"block_number":8643968}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x8cbd4633ce45d366c12d055180d7e1e92e2e8bee41e916f42aec6e5cd68bcd58a794671cf9780e3c87a5861374fe0c9da063fd6a0539a7159c0d8e8d1ce41f8f"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T21:26:36.000Z","summary":"Recorded a randomness beacon pulse (round 30,506,738)."},{"block_number":8643969,"extrinsic_index":3,"extrinsic_hash":"0xf4b7ea547e90c84a693b49cd92425f5bce781a1c772c5b526fc88806df483d00","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"},"pulses":[{"round":30506737,"signature":"0xb879ab56df798b1f18a3c32a68118f37ee505c1f16b07bc545614a916f7c74d7a6a7f1ec1525146f46ca06535ed26fd4","randomness":"0x1c0b060292c2fe0706a4bd3e647563904498ab464a2fbbf2e61f36a3d12e15fd"}],"block_number":8643968}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x16ddf421a74ac83b144e3e73a312e8a6c9741022a225b8b2ae0114f9c2530809bc9a011aee30841f4f64872c2243308acf10282ad98973eee8b899e36342b480"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T21:26:36.000Z","summary":"Recorded a randomness beacon pulse (round 30,506,737)."},{"block_number":8643969,"extrinsic_index":2,"extrinsic_hash":"0x3151bc000b53926aee97cb264b36e436a831b1daf85aced75e5610cfaa2a96ba","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"},"pulses":[{"round":30506736,"signature":"0xa0ca722bae5a1e51cdf2328c256e42e5f107e99ba46d0453e5f940f1a777a4df29b6045f74eed904b0547598d516ab68","randomness":"0xaaf5ffd6010c8678d9487b96b7da8693c6bb501354a486b506caaeec8b35cf58"}],"block_number":8643968}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0xfe528cd2715609a96624b271bd9cd29e200242f857a0b2ce25f0c4956221c16757325ce21f2aaab4f83e9b92f98e24846e11c35cf58be5019fa2249f9ea91983"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T21:26:36.000Z","summary":"Recorded a randomness beacon pulse (round 30,506,736)."},{"block_number":8643969,"extrinsic_index":1,"extrinsic_hash":"0xb5ab38ee981d8f975c9e9cad211a95bcad3ed12f725c5b8eb33e4923b13b2657","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":"2026-07-17T21:26:36.000Z","summary":"an account announced the next MEV-shield key."},{"block_number":8643969,"extrinsic_index":0,"extrinsic_hash":"0xd8a9d4653d82fe9a4150f9da60e2f4455357b5766ba03dc416c521a7a66773ee","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact<u64>","value":1784323596000}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T21:26:36.000Z","summary":"Set the chain timestamp."}]},"meta":{"artifact_path":"/metagraph/blocks/8643969/extrinsics.json","cache":"short","contract_version":"2026-07-03.2","generated_at":"2026-07-17T21:26:36.000Z","published_at":"2026-08-10T08:53:03.818Z","source":"chain-events"}}