Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9459569c8395a3d4dfb77522e63da2d0e7412f2ec5d24c8a5fef6a3aa3017204:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^