Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c82b29b2375b58ed68cde54adcb4bea57b7e38bf7006be197f3e86aecdae3d51:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^