Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f59b4e1be210424a880a7bd854fb403b6312aba2a1cff8145f17e61baafdd602:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^