Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 51f12a6e3097a8b6c01b940c62df89a0ec7862d9d73883c312b2b3707b17789d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^