Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0eb59d3e7abede820ace9766e76c7219fa2de00abf3d673fb8681f5d338c5647:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^