Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f42bccf24f7a775d3bfa72e8dc0010b6205071ad73877012f1cce4546833d0c5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^