Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9848cc1af17701a9b5732ceb67f146f57e6f04809a14a8a4944e3d3bb10b5581:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^