Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c14ec620a02e6ad67590566e33c016363dbed74aab41b5a405aed56519e1176f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^