Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 31897bae86c133abda2ff09ba7508609863a938258eb55595c7de01aaf623778:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^