Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eb75cf230e85ae6f170d519ae3864991c720e11e45ed527188157887fe191d6b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^