Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 72cf54e8610435a4647aeff42a6e0ceae60cfc5ac95ceb6c9a6752bb4b956084:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^