Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5624df381e7cb58baf6aeeaaf8747830d92c888cc6b7cc0612d586b2f8b07e15:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^