Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 863651669cad288ab990aa89027713ada2aa3e67b5d641e12f9d726545b19f1c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^