Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c3e231133a87a9edfa7093fc45e83b6d1c166b51eba2c75d4716335ac3b825d5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^