Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 522339a987345575c67bd9de419098ae5a8352fbd130a1519e4fca8b0201e03d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^