Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 589c2db9fa13b88df52807ff74d7839f2af296b2fcb1bb6a4e27698a60cc484d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^