{"record":{"id":"02aec2dfd16e4324","repo":"nautechsystems/nautilus_trader","slug":"invalid-futures-kline-taker-buy-base-volume-e","errorCode":null,"errorMessage":"invalid Futures kline {} taker buy base volume: {e}","messagePattern":"invalid Futures kline (.+?) taker buy base volume: (.+?)","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"crates/adapters/binance/src/futures/http/client.rs","lineNumber":3234,"sourceCode":"        .map_err(|e| anyhow::anyhow!(\"invalid Futures kline {}: {e}\", kline.open_time))?;\n    let close = parse_required_price_at_precision(&kline.close, price_precision, \"kline.close\")\n        .map_err(|e| anyhow::anyhow!(\"invalid Futures kline {}: {e}\", kline.open_time))?;\n    let volume =\n        parse_required_quantity_at_precision(&kline.volume, size_precision, \"kline.volume\")\n            .map_err(|e| anyhow::anyhow!(\"invalid Futures kline {}: {e}\", kline.open_time))?;\n    let ts_event = parse_millis(kline.close_time, \"Futures kline close time\")?;\n\n    let quote_volume = kline.quote_volume.parse::<Decimal>().map_err(|e| {\n        anyhow::anyhow!(\n            \"invalid Futures kline {} quote volume: {e}\",\n            kline.open_time\n        )\n    })?;\n    let taker_buy_base_volume = kline\n        .taker_buy_base_volume\n        .parse::<Decimal>()\n        .map_err(|e| {\n            anyhow::anyhow!(\n                \"invalid Futures kline {} taker buy base volume: {e}\",\n                kline.open_time\n            )\n        })?;\n    let taker_buy_quote_volume = kline\n        .taker_buy_quote_volume\n        .parse::<Decimal>()\n        .map_err(|e| {\n            anyhow::anyhow!(\n                \"invalid Futures kline {} taker buy quote volume: {e}\",\n                kline.open_time\n            )\n        })?;\n    let count = u64::try_from(kline.num_trades).map_err(|_| {\n        anyhow::anyhow!(\n            \"invalid Futures kline {} negative trade count\",\n            kline.open_time\n        )","sourceCodeStart":3216,"sourceCodeEnd":3252,"githubUrl":"https://github.com/nautechsystems/nautilus_trader/blob/a4b06ed870971b5671d12754ea138a3ab99b1dec/crates/adapters/binance/src/futures/http/client.rs#L3216-L3252","documentation":"Error \"invalid Futures kline {} taker buy base volume: {e}\" thrown in nautechsystems/nautilus_trader.","triggerScenarios":"Thrown at crates/adapters/binance/src/futures/http/client.rs:3234 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"a4b06ed870971b5671d12754ea138a3ab99b1dec","analyzedAt":"2026-08-16T22:54:50.089Z","schemaVersion":2},"datasetVersion":"2026-08-16T23:17:17.608Z"}