Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 81660fd7ceda41604c08036a510c060fd33edd03be45083849ffde50e094ae7f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^