Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aea7fc0257c791506331496e3621959498797f6aca6e8826a031ba44aedbb166:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^