Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 72d2f5893666618bc39867083b9364d8c475782fe9acd7f2e496149907174ca7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^