Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 357c0acf09b8963e3c16b3edf9b0133d116f1ce29407324b772a151e0ab80eed:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^