Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9c665a31c3f1281e002800411c28ada0dfd518a9d1929360204bbd1a2d8c6db8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^