Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c1be3cf4e8c983547b49e920d3b07cedf21b75fd525d164acdc259252b1a60b9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^