Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7ba04fb2f728108d919b30630fb8ab66629dc43b433a8903aff19ce4b79b3eb3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^