Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b017e98f1248da602cb1f6860b658febc4d4f8956348ecaa96763b4bf6a03b15:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^