Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 31efdff1f703751fc567d05532b5df40733eb5d4ccb9849e4df173bec88ef283:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^