## Expected Behavior ``` $ act purchase <purchaser> <did> ... ara: error: fatal: ongoing transaction; failed to submit the new transaction ``` ## Actual Behavior ``` $ act purchase <purchaser> <did> ... ara: error: fatal: replacement transaction underpriced ``` ## Steps to Reproduce the Problem 1. Make two purchases at the same time via CLI ## Specifications - Version: 0.11.3 - Platform: - Subsystem: