Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 91a5230aea4621d91ac63782961970c707716cd1994ab1c345bf913d09d9b2d4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^