Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 867884ea379211b076d01ff584cb76bab61ae7ad9a65f187ac5a7628f309f438:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^