Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fdd38884e723c5bf1f9b4b8ec5f808cd6f76f58028c5875177ca42ab0ca9b274:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^