Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 728e2ae66a4c85e4dc5a8549bdd542c14270cc990fdca574e4f13cdeabc0ba94:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^