Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5a3e6e829173695cec6b71160a6fb006d857ced08a9932b9ccff8d6646ea5328:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^