Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 84478f3bf670ca23d756f97357c012b2ffd38f9506abd5dd5f5671751d561685:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^