Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9450d06eae955162a416adc98aefe4496a62b32dcf43965d6ab04bf3d72487c1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^