Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d5c6cbab272e834a824803bbb8f056b86a5444dbe1a921f5fb4d20ac4c06df59:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^