Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8f2f75c8150f1245bc90a22f9179e263ff4d690f6d60c2121f72b08228907f94:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^