Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0f22f84b292f53ae9c5feb44c920ac20e0f1644436ac8e16b48596232ae8e199:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^