Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9f578f33f9f504237ba49ccef1a7141ec75f15cdad3aae69599104ad287b58e4:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^