Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fd24079d7469b9d9f8942ae703eb6d521af15248e1b8c5534d1af4b560ccdb60:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^