{"record":{"id":"65bf0780dcf9d4c0","repo":"nautechsystems/nautilus_trader","slug":"retired-payload-key-environment-name-is-empty","errorCode":null,"errorMessage":"Retired payload key environment name is empty","messagePattern":"Retired payload key environment name is empty","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"crates/adapters/blockchain/src/execution/sealing.rs","lineNumber":108,"sourceCode":"            return Ok(None);\n        };\n        anyhow::ensure!(\n            !active_env.trim().is_empty(),\n            \"Payload key environment name is empty\"\n        );\n        let deployment_id = deployment_id\n            .map(str::trim)\n            .filter(|value| !value.is_empty())\n            .ok_or_else(|| {\n                anyhow::anyhow!(\n                    \"Payload deployment ID is required when payload sealing is configured\"\n                )\n            })?;\n\n        let active = load_key(active_env)?;\n        let mut retired = Vec::with_capacity(retired_envs.len());\n        for env in retired_envs {\n            anyhow::ensure!(\n                !env.trim().is_empty(),\n                \"Retired payload key environment name is empty\"\n            );\n            retired.push(load_key(env)?);\n        }\n\n        Self::from_key_bytes(active, retired, deployment_id.to_string()).map(Some)\n    }\n\n    fn from_key_bytes(\n        active: Zeroizing<[u8; 32]>,\n        retired: Vec<Zeroizing<[u8; 32]>>,\n        deployment_id: String,\n    ) -> anyhow::Result<Self> {\n        let active_id = key_id(&active);\n        let mut keys = AHashMap::with_capacity(1 + retired.len());\n        keys.insert(active_id, payload_key(&active)?);\n","sourceCodeStart":90,"sourceCodeEnd":126,"githubUrl":"https://github.com/nautechsystems/nautilus_trader/blob/18893faf8b356be3320add8de2f861b0b647cf06/crates/adapters/blockchain/src/execution/sealing.rs#L90-L126","documentation":"This error is thrown during payload key-set loading when a retired environment name (a payload-key environment being retired) is blank or whitespace-only. The loader validates each entry in `retired_envs` before deriving/loading its key, refusing empty names because they would produce ambiguous or unusable key identifiers. It guards configuration integrity of the sealing key set.","triggerScenarios":"Calling `load` with a `retired_envs` list that contains an empty string or a whitespace-only entry, typically from a misparsed or mis-edited configuration list.","commonSituations":"Hand-edited config files with a trailing comma (`env1,,env2`), YAML/TOML lists containing an empty element, or environment-variable parsing that splits on separators and yields empty segments.","solutions":["Inspect the retired-environment configuration source and remove any empty or whitespace-only entries","Trim and filter the list at the call site before passing `retired_envs` to `load`","Fix any splitting/parsing code that emits empty segments (e.g. split on ',' without filtering blanks)"],"exampleFix":"// before\nlet retired_envs = raw.split(',').collect();\n// after\nlet retired_envs: Vec<_> = raw.split(',').map(str::trim).filter(|s| !s.is_empty()).collect();","handlingStrategy":"validation","validationCode":"let retired: Vec<&str> = retired_envs.iter().map(|s| s.trim()).filter(|s| !s.is_empty()).collect();\nanyhow::ensure!(!retired.is_empty() || retired_envs.is_empty(), \"retired envs contain blank names\");","typeGuard":"fn is_valid_env_name(s: &str) -> bool { !s.trim().is_empty() }","tryCatchPattern":null,"preventionTips":["Filter blank entries when splitting env lists from config or env vars","Validate config lists at startup, before any key-set load","Add schema validation (non-empty strings) for env name lists"],"tags":["config","validation","rust"],"backgroundTag":"empty-required-field","analyzedSha":"18893faf8b356be3320add8de2f861b0b647cf06","analyzedAt":"2026-09-08T20:49:34.690Z","contentChangedAt":"2026-09-08T20:49:34.690Z","schemaVersion":2},"datasetVersion":"2026-09-14T05:17:10.506Z"}