Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 63e6d63161ec23e319a32c6b2e0665668698921b3edd7e1c7db111e094650a23:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^