Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1c5bc08ae12faf0833e16e6d0f842110655a6c4904d8813a2866db8d6653cf35:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^