Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f6d12ca2259663eb3eae9dfde116fe4d56251367b8bd55ed0e6d9deab18679fe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^