Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 335918620f1277dcd8eafc55681400eb3e79e6ca01d96bb440d3deb9d0df61cd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^