Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 20c5a4ab271354363aad8bf07c04f950172c10062901dbac91724fe184e62868:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^