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29,287,961)."},{"block_number":8340742,"extrinsic_index":1,"extrinsic_hash":"0x280ff60372cc096a028607ae6c7c913440f7959aa3aa6125a6cf116e0ab33cde","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":8340742,"extrinsic_index":0,"extrinsic_hash":"0x6fe35cc6861f2b3f9745899a45033b9cd1ceb2fe5c2966956721f1b8d9b996ec","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact<u64>","value":1780667268000}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-06-05T13:47:48.000Z","summary":"Set the chain timestamp."}]},"meta":{"artifact_path":"/metagraph/blocks/8340742/extrinsics.json","cache":"short","contract_version":"2026-07-03.2","generated_at":"2026-06-05T13:47:48.000Z","published_at":"2026-08-08T08:02:37.618Z","source":"chain-events"}}