Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 85e4ba8e06854c2bb6ad681846d3b37b7437df74f39044df49f2f3a28feb3516:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^