Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8da3fb611cda0b7ecda29010ebf1c29826305dbe15200886c105ffc132e8b0f3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^