Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ddba73df7238c2871a275b4b8f9847057ff543062ae3bd0d778ec67527bf6eed:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^