Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 594b994036bce2b2b87e2667cf1a583f106d2b9ab617292f2670ea1fcdf197b2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^