Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c60b6249e232877fcf313335a4d59d6ac73a845308c91305c210b464b4d3bbde:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^