Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 88dd80494764e64712380a8076c9b7319ea6081b1d14e84fde07754d940eabb1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^