Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7db04264b682a32f8c60cbf28583ea790765c127a42aadd85fcd96f1d63bf8ed:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^