Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7b5b4aa46e1caa74fa2db91360b12c2f70793d05e02684cd225c92335df89bbf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^