Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 06cef77adefc579cb5828b3e0d62880fa0cd4c18d127cdec3564026ecae966b2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^