Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b14ad22fa0c921a7c93b777a1b94bc1f3a2dc472fc81572179cfc55dcd256553:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^