Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fba2ac85419cfe826b805e1b4de252ffe3e93d6eff6fd28f1fb872700e6b4c55:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^