Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8f13d804fa183aef16f649aadf498dd63aa7d68e0ce7b8bc298cb5418875c282:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^