Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ed50e91a2f83171ce54750f9a05f0ba6ec165aa63a64250daf4ee466147a092f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^