Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 488756ce4c822d550c2991333a6ac3a10dd190371ae61fed0b0c3f595e57083c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^