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30,490,270)."},{"block_number":8639854,"extrinsic_index":2,"extrinsic_hash":"0x679ffb2392637108b28f882a2c98f4dc2e6beeacaaa2162058210dc1915cf5bc","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload<MultiSigner, u32>","value":{"public":{"Sr25519":"0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"},"pulses":[{"round":30490269,"signature":"0x881429fa78fbcb80ff8438414c76dd7bca2afc9bb7bf157adf751bf27549d237ebd8b53ae3ef5b4f6c0993f552d7e95d","randomness":"0x8c85d64a25c8489511d5948b742de60a260fe9690d5daa5f8400982aea9e2da3"}],"block_number":8639853}},{"name":"signature","type":"Option<MultiSignature>","value":{"Sr25519":"0xaaa47e9fb57a6af2d7621575f55b563d0f60ac4be5e498bf96868c90ea46a31ebb8ad2be1f26658ed34dc2d05dfeb7d57a317256753a6c346f7940807ef17684"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T07:43:12.000Z","summary":"Recorded a randomness beacon pulse (round 30,490,269)."},{"block_number":8639854,"extrinsic_index":1,"extrinsic_hash":"0x74a3dad2ddef43380b4ba18adde17d148965928361f75ee4f07c75340016f732","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":"2026-07-17T07:43:12.000Z","summary":"an account announced the next MEV-shield key."},{"block_number":8639854,"extrinsic_index":0,"extrinsic_hash":"0x53ed378d7c079c27ad8e7f4d02b974a7ef845dd9e52a04a2ee5719ec8cf6dd4c","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact<u64>","value":1784274192000}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T07:43:12.000Z","summary":"Set the chain timestamp."}]},"meta":{"artifact_path":"/metagraph/blocks/8639854/extrinsics.json","cache":"short","contract_version":"2026-07-03.2","generated_at":"2026-07-17T07:43:12.000Z","published_at":"2026-08-10T08:53:03.818Z","source":"chain-events"}}