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account announced the next MEV-shield key."},{"block_number":8751741,"extrinsic_index":0,"extrinsic_hash":"0xcf53491c4676bc234b1649a511ae74d4007ee0310abcba710b98dd9eda3ddc88","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact<u64>","value":1785617400000}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-08-01T20:50:00.000Z","summary":"Set the chain timestamp."}]},"meta":{"artifact_path":"/metagraph/blocks/8751741/extrinsics.json","cache":"short","contract_version":"2026-07-03.2","generated_at":"2026-08-01T20:50:00.000Z","published_at":"2026-08-07T10:09:17.651Z","source":"chain-events"}}