Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 29a5c9446e4a64fa874db8b093d91d656c9093338f0a2f5170f9ebab574df181:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^