{"record":{"id":"aac996e9ae6eb511","repo":"nautechsystems/nautilus_trader","slug":"actual-order-side-mismatch-expected-was","errorCode":null,"errorMessage":"actual order side mismatch: expected {:?}, was {:?}","messagePattern":"actual order side mismatch: expected (.+?), was (.+?)","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"crates/adapters/binance/src/futures/http/models.rs","lineNumber":1623,"sourceCode":"            .context(\"algo order has no actual_order_id\")?;\n\n        if expected_actual_order_id != actual.order_id.to_string() {\n            anyhow::bail!(\n                \"actual order ID mismatch: expected {expected_actual_order_id}, was {}\",\n                actual.order_id\n            );\n        }\n\n        if self.symbol != actual.symbol {\n            anyhow::bail!(\n                \"actual order symbol mismatch: expected {}, was {}\",\n                self.symbol,\n                actual.symbol\n            );\n        }\n\n        if self.side != actual.side {\n            anyhow::bail!(\n                \"actual order side mismatch: expected {:?}, was {:?}\",\n                self.side,\n                actual.side\n            );\n        }\n\n        let mut report = self.to_order_status_report(\n            account_id,\n            instrument_id,\n            price_precision,\n            size_precision,\n            ts_init,\n        )?;\n        let actual_report = actual.to_order_status_report(\n            account_id,\n            instrument_id,\n            price_precision,\n            size_precision,","sourceCodeStart":1605,"sourceCodeEnd":1641,"githubUrl":"https://github.com/nautechsystems/nautilus_trader/blob/a4b06ed870971b5671d12754ea138a3ab99b1dec/crates/adapters/binance/src/futures/http/models.rs#L1605-L1641","documentation":"Error \"actual order side mismatch: expected {:?}, was {:?}\" thrown in nautechsystems/nautilus_trader.","triggerScenarios":"Thrown at crates/adapters/binance/src/futures/http/models.rs:1623 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"}