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30,488,049)."},{"block_number":8639299,"extrinsic_index":1,"extrinsic_hash":"0x273d73c80e34eff6c87de3d07197c9043107a0acdd651bb9095d4c2bcb71684b","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":8639299,"extrinsic_index":0,"extrinsic_hash":"0xd770b6d9a236ef7939d9e29a3d933e1f6e484ee9a1598ce6ce55a99a92f62811","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact<u64>","value":1784267532000}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-07-17T05:52:12.000Z","summary":"Set the chain timestamp."}]},"meta":{"artifact_path":"/metagraph/blocks/8639299/extrinsics.json","cache":"short","contract_version":"2026-07-03.2","generated_at":"2026-07-17T05:52:12.000Z","published_at":"2026-08-06T11:40:30.921Z","source":"chain-events"}}