Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cf10f5c8b3373d660676f113e6454eb79623e23d40f7efcfe9865ef114bc4cc3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^