Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 680484bd1c109040fa3975e892a7e4c9b37fa6c193354fc7c5b7e27f67cecc39:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^