Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 51e769a8e5dbf4c993a8c27845ed18d06c17c305c004a2d49c14a09ea5fb857c:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^