Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5b40e31f95ad785d68dd0c57c970347ca45cc571cc7cfec0e83095c9dd3c06f3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^