Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 578f01d811579c3b136078c8190bdcc3ec9757b1c55e3657dbc87bda869544e6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^