Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9dff961baf14ea20f419fd87167910ca85f4c6c71bcd36f059c74c1b33058bf0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^