Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b6ea6b57252fceda3b13161d95461b3309f23faa6a11de1f8faa392db20a98e5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^