Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1519aa6e694e6ea3cb2678bb5053f968b373e3d4bbec5171335cc43b6df9749f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^