Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1a701edb705bb13d0bf8d0d81307df22abdeec222b638409811909270de706ad:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^