Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 817d423055353da8afe11f68b4c01824aef448a2b4d1ba80713103bf1520ec98:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^