Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f0e97ddb3a04f2cedc2ab30e446083f484d3c33309bc7715526d075a09e6e8bd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^