Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 39cbb4b14d4c1a2d40bc2fafe6d2fbff82e004a37e031a68479daa19afaeb75e:14:28
   |
14 |                             let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^