{"ok":true,"schema_version":1,"data":{"schema_version":1,"ref":"8638841","block_number":8638841,"extrinsic_count":12,"limit":50,"offset":0,"extrinsics":[{"block_number":8638841,"extrinsic_index":0,"extrinsic_hash":"0x618572994bcbd152cbd46c742d874427e3942295cfe785cf21ff1a76773304f6","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact<u64>","value":1784262036000}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T04:20:36.000Z","summary":"Set the chain timestamp."},{"block_number":8638841,"extrinsic_index":1,"extrinsic_hash":"0xe8de5bbeaf0ad6e683f25dc4a539e124251fe6f0e6a033c9de3717e7c5859b36","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":8638841,"extrinsic_index":2,"extrinsic_hash":"0x1c2e33f0f13a92ff9f38dac2e52937dd58e44bf80d101f4bc7be91ed76d4dbc8","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"},"pulses":[{"round":30486216,"signature":"0xa6d9a2f693f1d68323e840760d638f1c44f9e358179ffcba4f1cab906cfa6038f343eed2c8ad597bd724b2b1cb31ab08","randomness":"0x642343ba58ab7f5a967e5470d67212c61b8812a5ca6a5ae5855d4f82eb0439fe"}],"block_number":8638840}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0xcad2e1670c78dcce0d9d402f33b1ab11aa1706a02ac6cffe71111bc38a8b9401c1c94883ef5634fb80135d40829cc42320f3110034b73ca07926ea8fc618fe88"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T04:20:36.000Z","summary":"Recorded a randomness beacon pulse (round 30,486,216)."},{"block_number":8638841,"extrinsic_index":3,"extrinsic_hash":"0xfc618c78222f51b233b48b56fd420cf84254ea2e71f88ecd22b6b3c695ba5f90","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"},"pulses":[{"round":30486217,"signature":"0xb78f52457c9d0c62fa4dcf293b6dc567e6e08fd47ef9abce5bc4c153bcbfd72059c404bd536740d3b33fdf36f69ea727","randomness":"0x08f52c179e46e275354a144424f66a867f317c2f0c5ac60b1197d06d64970a91"}],"block_number":8638840}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x3cff3c51d5e267bdfe49451e6f0babfe76a69e9182165809e016127b409bf959d718f639eb1589862287a360be42f38497c84c4928786681481495d792601e8c"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T04:20:36.000Z","summary":"Recorded a randomness beacon pulse (round 30,486,217)."},{"block_number":8638841,"extrinsic_index":4,"extrinsic_hash":"0xff68ac3a4a35ad48c47f35065e2ccfaf94db63b1f0fa1306fa677ac69cba6e00","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"},"pulses":[{"round":30486218,"signature":"0x9869716e3d83c0f3476070ff85b757d47ff90fa631e5f434228888918e48280118a3764895335460ff2a8b49b205373c","randomness":"0xabbd9b87bc1d3b1a8d2a2417b6267966a399822d63bacf35dacc8e20bca39038"}],"block_number":8638840}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0xa2b108337b8e346c1f4c3fb18de28867199e13bb4893552d05c4f9baea64114ec21d388a8f7ace75e3c7ec3361d2d2a0be58497b180b0c00cf0adabf7fc30d88"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T04:20:36.000Z","summary":"Recorded a randomness beacon pulse (round 30,486,218)."},{"block_number":8638841,"extrinsic_index":5,"extrinsic_hash":"0xe2992a1b49e844ccdb6f9b82be2d2fceace697af220111df17752163b0eb5f87","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"},"pulses":[{"round":30486219,"signature":"0x90b323af053191afe0afb5e86e84afd50a4cd7a59708dec8cba3c86b30eafeecb67ff8f7a8e2ca32dfc4437ff1046443","randomness":"0xa6263c4e0c4c6fe7d1eb39036b6bc7cea64306ac090a333c5f664339be2eb774"}],"block_number":8638840}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0x6c4894e6533c648c0e6d99027717210a530f5abb4a30b8d07cf4f06d74210050ddaffb1188dfa908447edb7edeace6547d16b9e33be9731d4aca31d969f33b8c"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T04:20:36.000Z","summary":"Recorded a randomness beacon pulse (round 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an EVM 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