Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 75d2f25354ccc4e8434f9391c88463533a4d645be25fb709e8efead6ccaba35a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^