Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d86979eecdf3d9a7bf7c2021044cd9e205fe948a3d3d83a3ed6cf77b075ba2e3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^