Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f0f95fe0df6a56396ecfcf0ad305a5dc68e1831a4dfbf999edcb0101178061c7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^