Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 830b72e7a1ef0804644f2a670fb0dc710ff507d282439cc89b04cb19bec488c2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^