Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9a8f9633d27a6f3415140c5a5213e89e6bd47ccfbdcdccd02f05b9155cd18401:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^