{"id":"stock-exchange-trade-counter-global","text":"`Trade._counter` is a class-level counter that monotonically increases across all symbols and never resets, making trade IDs globally sequential but test-order-dependent.","truth_value":"IN","source":"entries/2026/06/05/stock-exchange-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":["id-generators-preserve-monotonic-order"],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"stock-exchange-trade-counter-global","truth_value":"IN","reason":"premise"}]}}