Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f34d2f3c3c89b872fd78047947a1c3719dd1e2ab51e808eb0991c6c10fe6300a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^