Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 09550ef7e967daae0c5bb945030946cf1aa449e948e3033b1487b3d033f6a1d3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^