Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1330e1e5df5a62023e6397fa7cbba92b068c387f5ab3cb4893b4931d963534f6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^