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account announced the next MEV-shield key."},{"block_number":8747436,"extrinsic_index":0,"extrinsic_hash":"0xba0c3c747385ad2b53d3f6b0fc7e5e82a1fd34b0c1ccb4509eb60b978b8b2e95","signer":null,"call_module":"Timestamp","call_function":"set","call_args":[{"name":"now","type":"Compact<u64>","value":1785565728000}],"success":true,"fee_tao":null,"tip_tao":null,"observed_at":"2026-08-01T06:28:48.000Z","summary":"Set the chain timestamp."}]},"meta":{"artifact_path":"/metagraph/blocks/8747436/extrinsics.json","cache":"short","contract_version":"2026-07-03.2","generated_at":"2026-08-01T06:28:48.000Z","published_at":"2026-08-08T08:02:37.618Z","source":"chain-events"}}