Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fa1fab98d0033b9e910d68a59ede47e589ad95db1ae2669367f7c80328505ff7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^