Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5ed31bb5dc732fc55a1543d83ef245fa66dea4dcdaaa67fab3ef399e8d52d680:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^