Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cf848341d0868dcd4952868d45cd861dfe1418e3350c72a8759c9225df9110d1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^