Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2fed570356dc2fcd5893d3d17422f2e8785849023bed76968427271a9a8488fd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^