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30,418,376)."},{"block_number":8621883,"extrinsic_index":2,"extrinsic_hash":"0xfc64ef4db0b89a7e9506048f064b29cfc6222e532db4cc19e1973fa733c1455e","signer":null,"call_module":"Drand","call_function":"write_pulse","call_args":[{"name":"pulses_payload","type":"PulsesPayload","value":{"public":{"Sr25519":"0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"},"pulses":[{"round":30418375,"signature":"0xb1e1b89b4c0e87ff174a09522ab3cca0ca71e52d016cf42d6e3e7ceb2232c7390292f559dd141883593d130c70c59b27","randomness":"0x302566e5e7c6405137a2f433be60a0ba88f6660f6e38a02e2c928aadbe267128"}],"block_number":8621882}},{"name":"signature","type":"Option","value":{"Sr25519":"0x72653a62d9ffc02c21eb2b45b958b3287993cc6327ddc7a9df43295fb517022379636a636281c03700f5f07c2660a34d93233da900e7d22a004b00f8aebf2487"}}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-14T19:48:36.000Z","summary":"Recorded a randomness beacon pulse (round 30,418,375)."},{"block_number":8621883,"extrinsic_index":1,"extrinsic_hash":"0x99e568151eba238a15ec64b8c348c5356d3e45bc4b026668fbaa85ddd573e916","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":"2026-07-14T19:48:36.000Z","summary":"an account announced the next MEV-shield key."},{"block_number":8621883,"extrinsic_index":0,"extrinsic_hash":"0x569bf2bc01de983bb17d158e7897b4d67146d227ea957710ebce8a9c6b193d14","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact","value":1784058516000}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-14T19:48:36.000Z","summary":"Set the chain timestamp."}]},"meta":{"artifact_path":"/metagraph/blocks/8621883/extrinsics.json","cache":"short","contract_version":"2026-07-03.2","generated_at":"2026-07-14T19:48:36.000Z","published_at":"2026-08-07T10:09:17.651Z","source":"chain-events"}}