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30,880,154)."},{"block_number":8737287,"extrinsic_index":2,"extrinsic_hash":"0x67603cb18e37ecb8e3a71b0d4b4fbe2a8fbe829dd3164142a71282632a3301e0","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload","value":{"public":{"Sr25519":"0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"},"pulses":[{"round":30880153,"signature":"0x8ff43b8d3f34f0359036322596deaa9a1a45e0a92ae3758b7b7f486034d63d5bdac5c528e4b733d08df27b96e0224600","randomness":"0x0762302f82b0b66ed617f228c64fd5e2d1ba6baeaddf2b623da312e050fbefcd"}],"block_number":8737286}},{"name":"signature","type":"Option","value":{"Sr25519":"0xc299ef114618fba5bfc478efbbacbfa6531d726eb4cfed7f1a5a58c052106c2a1e4d6ddecf483b4ee6d81dc1425189a6f117644727090501af2768aace228f86"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-30T20:37:24.000Z","summary":"Recorded a randomness beacon pulse (round 30,880,153)."},{"block_number":8737287,"extrinsic_index":1,"extrinsic_hash":"0xd856b0df54ffcd93600db0fe8b9bf316ab7a9cbfe852ccec307dc594574d6d0f","signer":null,"call_module":"MevShield","call_function":"announce_next_key","call_args":[{"name":"enc_key","type":"Option>","value":"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"}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-30T20:37:24.000Z","summary":"an account announced the next MEV-shield key."},{"block_number":8737287,"extrinsic_index":0,"extrinsic_hash":"0x041365eee6f43767c83d0539a1c20dd245b8c0acdea399bd3f71b88009bd7f48","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact","value":1785443844000}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-30T20:37:24.000Z","summary":"Set the chain timestamp."}]},"meta":{"artifact_path":"/metagraph/blocks/8737287/extrinsics.json","cache":"short","contract_version":"2026-07-03.2","generated_at":"2026-07-30T20:37:24.000Z","published_at":"2026-08-09T08:04:05.050Z","source":"chain-events"}}