Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 77d061358849a7bd34b7b27d3b7e6d6ae50635685ff90716e0c533ece6a0d0db:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^