Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fa0f19d7d874502bf0eaf086a5a50436373966b64e335a455bc4a37461102296:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^