Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 381ea40bbd2d518ae3c9e10c965fbda518835c1416ad69f11502dce6be381881:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^