Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 66a92a25476d4187580f6632dc8df5409ced0f45657de9ce9f2696c71798e7bb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^