Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 999e5c3cd15267901beb63c8470a1dc4b2715e7a889733259fa702db26473aaa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^