Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 25adeef15c04f661dd96b6faab7a61877af02445e243bb8f389e6d48ba91e7dd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^